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CIL -} -aft- _`:`� }� - . mmi 0064 11 on] LITA I 10 1 a I FXi AM -. w PROJECT IMAGES U Q u E MAIN ENTRANCE & COMMUNITY PLAZA N.T.S. ORIGINAL SHEET IS 30" x 42" copyright 2021 all rights reserved MAIN ENTRANCE PERSPECTIVE KEYNOTES 01 DISTINCTIVE ARCHITECTURAL ELEMENTS (DAYLIGHT MONITOR) 02 SHELTERING CANOPY 03 CLEARLY VISIBLE AND RECOGNIZABLE ENTRY 04 SINGLE STORY AT ENTRY TO REDUCE BULK AND MASSING 05 COMMUNITY PLAZA WITH PEDESTRIAN AMENITIES CONNECTS TO STREET CORNER 06 DISTINCTIVE ROOF SHAPE 07 VARIED AND MULTIPLE STEPPED ROOF LINES 08 VISUAL CONNECTIONS FROM STREET TO OUTDOOR LEARNING COURTYARD WITH PEDESTRIAN AMENITIES 09 VISIBILITY TO ACTIVITIES FROM THE STREET 01 02 03 m 05 m CLASSROOM WING DETAIL ELEVATION KEYNOTES 01 ARCHITECTURAL PARAPET CAP ARTICULATES THE 'TOP' OF THE BUILDING 02 STEPPED ROOF LINE 03 SHADOWBOX WINDOW TRIM 04 CLASSROOM WINDOW BAYS PROVIDES RHYTHM & MODULATION WITH A REDUCED SCALE FOR SCHOLARS 05 LANDSCAPE FORMS NATURAL 'SCREEN' IN FRONT OF THE 'INSETWALL 06 SIDING PATTERN CREATES ARCHITECTURAL INTEREST AT THE PEDESTRIAN SCALE 07 BRICK BASE CLASSROOM WING DETAIL ELEVATION CONTENT REMOVED N.T.S. Al architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL 8979 REGISTERED ITECT KRISTOPHER J. STAMON STATE OF WASHINGTON project_ OLYMPIC VIEW K-8 SCHOOL client FEDERAL WAY PUBLIC SCHOOLS location 2626 SW 327th ST. FEDERAL WAY, WA 98023 Project No. 2016.000 LAND USE PROJECT IMAGES issued LAND USE 26 MAR 21 revision 1 LU RESUBMITTAL 16 AUG 21 drawn_ MR checked_ KS sheet_ LU1.01 NORTH VICINITY MAP E GRAPHIC SCALE: 1 inch = 32 feet 0 16' 32' 64' 96' ORIGINAL SHEET IS 30" x 42" copyright 2021 PLAY AREA 67,509 SF 1%,vi%,vv 1cMu11'%a Zvi any future portable GROSS AREA ANALYSIS: TOTALS LEVEL 1 40530 SF LEVEL 2 23650 SF SUBTOTAL / BLDG 64179 SF HORIZ PROJECTIONS: 1853 SF = TOTAL ROOF OVERHANGS & CANOPIES GRAND TOTAL: 66033 SF = TOTAL GROSS BLDG AREA COVERED PLAY 3044 SF MECHANICAL PLATFORM 986 SF 26TH AVENUE SW CO 0 PROJECT NORTH LAND USE SITE PLAN 1 /32" =1'-0" architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL 8979 REGISTERED ITECT KRISTOPHER J. STAMON STATE OF WASHINGTON project_ OLYMPIC VIEW K-8 SCHOOL client FEDERAL WAY PUBLIC SCHOOLS location 2626 SW 327th ST. FEDERAL WAY, WA 98023 Project No. 2016.000 LAND USE SITE PLAN issued LAND USE 26 MAR 21 revision 1 LU RESUBMITTAL 16 AUG 21 drawn_ MR checked_ KS sheet_ LU1.02 all rights reserved ZONING CODE ANALYSIS ALLOWABLE HEIGHT, ZONING): HEIGHT LIMITED BY ZONING REQUIREMENTS, SEE AVERAGE GRADE PLANE / BUILDING HEIGHT ANALYSIS. THE AVERAGE OF THE HIGHEST AND LOWEST EXISTING OR PROPOSED ELEVATIONS, WHICHEVER IS LOWEST, TAKEN AT THE BASE OF THE EXTERIOR WALLS OF THE STRUCTURE, OR IT MEANS FIVE FEET ABOVE THE LOWEST OF THE EXISTING OR PROPOSED ELEVATIONS, WHICHEVER IS LOWEST. ABE IS THE ELEVATION FROM WHICH BUILDING HEIGHT IS MEASURED PARKING REQUIREMENTS 1 STALL PER EMPLOYEE X 60 EMPLOYEES = 60 STALLS REQ'D PARKING PROVIDED: EAST PARKING LOT = 43 STALLS REGUALR STALLS: 37 COMPACT STALLS: 3 ACCESSIBLE STALLS: 3 (2 REQ'D) SOUTH PARKING LOT = 20 STALLS REGUALR STALLS: 20 COMPACT STALLS 0 ACESSIBLE STALLS 1 (1 REQ'D) PASSENGER LOADING ZONES, IBC 1106.7 PROVIDE 1 ACCESSIBLE LOADING ZONE PER 100 LF. 400 LF OF LOADING AREA = 4 STALLS @ 20' EACH WSSP S2.4: CARPOOL DESIGNATED STALLS REQ'D FOR 5% OF PARKING STALLS. 63 STALLS X 5% = 4 STALLS REQ'D. 4 STALLS PROVIDED WSSP S2.2 BIKE RACKS FOR 5% STUDENT 4-8TH GRADE + STAFF (150+60) X 5% = 11 REQ'D. 12 BIKE RACKS PROVIDED. WSSP S2.3 PROVIDE INFRASTRUCTURE FOR 1 FUTURE ELECTRIC VEHICLE CHARGING STATION. 1 PROVIDED, SEE ELECT FOR MORE INFORMATION LOT COVERAGE: LOT COVERAGE: 75% MAX OF SITE TOTAL LOT AREA: 399,915 SF BUILDING AREA INCLUDING CANOPY: 43,174 SF HARDSCAPE: 137,442 SF PLAY FIELD: 42,976 SF TOTAL IMPERVIOUS AREA: 223,592 SF 223,592 SF / 399,915 SF = 55.9% DISTRICT GUIDELINES z 0 l- Lu J LLI H 0 z I T EO Cn 13'-11 2' INSET OUTDOOR PLAY AREA 75 SQ FT PER STUDENT WITH 6' MIN HIGH FENCE STUDENTS 602 X 75 = 45,150 SF REQUIRED AREA PROVIDED 125,750 SF EAST ELEVATION O d c d -3780 - 2,• PEDESTRIAN PLAZA F LANDSCAPE BUFFER 8' X 2' BAYS - TYPICAL 6'-7" a,_1ry18'-0" 1a' :.:.� :.. w o v ..J... *"*''.:-::.:.:-::.:.:-::.:.: ':.1':. .................................. .... .... .... .... .... .... .... ... �::.� ............................................................. ........ - - - .:1':.. .. ..�. .. ...y............................................................... 0 (0 ::.1::. ........................................................... a U N \ cc ....... ....... ....... ..... . ::. ................................................. I I'-2' X 1'-6" INSET 1_11" d91_1" 13'-5" X V-6" INSET I bp Cl) 11' 0" M 55'-5" 378' - 0" WEST ELEVATION a0 b C BUILDING FACADE MODULATION AND SCREENING OPTIONS a) FACADE MODULATION. MINIMUM DEPTH: TWO FEET; MINIMUM WIDTH: SIX FEET; MAXIMUM WIDTH: 60 FEET. (b) LANDSCAPE SCREENING. EIGHT -FOOT -WIDE TYPE II LANDSCAPE SCREENING ALONG THE BASE OF THE FACADE, EXCEPT TYPE IV MAY BE USED IN PLACE OF TYPE II FOR FACADES THAT ARE COMPRISED OF 50 PERCENT OR MORE WINDOW AREA, AND AROUND BUILDING ENTRANCE(S). (c) CANOPY OR ARCADE. AS A MODULATION OPTION, CANOPIES OR ARCADES MAY BE USED ONLY ALONG FACADES THAT ARE VISIBLE FROM A RIGHT-OF-WAY. MINIMUM LENGTH: 50 PERCENT OF THE LENGTH OF THE FACADE USING THIS OPTION. (d) PEDESTRIAN PLAZA. SIZE OF PLAZA: PLAZA SQUARE FOOTAGE IS EQUAL TO ONE PERCENT OF THE GROSS FLOOR AREA OF THE BUILDING, BUT IT MUST BE A MINIMUM OF 200 SQUARE FEET. THE PLAZA SHOULD BE CLEARLY VISIBLE AND ACCESSIBLE FROM THE ADJACENT RIGHT-OF-WAY. ORIGIN SHEET IS 30" x 42" c o p y r i 91111t all rights reserved _0 > N Lu N J LLI H co SERVICE YARD FACADE MODULATION AND SCREENING 1" = 50'-0" NORTH REQUIRED SETBACKS FRONT BACK SIDE EAST SIDE WEST MIN SET BACKS BASE HEIGHT (30' HIGH) 50' 50' 50' 50' INCREASE REQ'D FOR BONUS HEIGHT (+ F FOR EACH ADDITIONAL FOOT UP TO 10') + 50' + 50' + 50' + 50' TOTAL MIN SET BACK REQ'D 100' REQ'D 100' REQ'D 100' REQ'D 100' REQ'D PROVIDED SET BACK 142'-1" 326'-0" 141'-11" 11T-5" ALLOWABLE BUILDING HEIGHT 40' 1 ` 1 1 ` 1 � 1 I 1 1 ., I ` 1 1 1 � I � � 1 1 � 1 � 1 I I D 1 L J'LI 1 G F B A BLANK WALL ARTICULATION E C WALL METHODS APPLIED A, B IV, VII C lu, Vn D IV, VII, VIII E IV, VI, VII F IV, VII G IV, VII METHODS TO ARTICULATE BLANK WALLS. (1) SHOWCASE, DISPLAY, RECESSED WINDOWS; (11) WINDOW OPENINGS WITH VISIBLE TRIM MATERIAL, OR PAINTED DETAILING THAT RESEMBLES TRIM; (III) VERTICAL TRELLIS(ES) IN FRONT OF THE WALL WITH CLIMBING VINES OR SIMILAR PLANTING; (IV) SET THE WALL BACK AND PROVIDE A LANDSCAPED OR RAISED PLANTER BED IN FRONT OF THE WALL, WITH PLANT MATERIAL THAT WILL OBSCURE OR SCREEN THE WALL'S SURFACE; (V) ARTWORK SUCH AS MOSAICS, MURALS, DECORATIVE MASONRY OR METAL PATTERNS OR GRILLWORK, SCULPTURES, RELIEF, ETC., OVER A SUBSTANTIAL PORTION OF THE BLANK WALL SURFACE. (THE FEDERAL WAY ARTS COMMISSION MAY BE USED AS AN ADVISORY BODY AT THE DISCRETION OF THE PLANNING STAFF); (VI) ARCHITECTURAL FEATURES SUCH AS SETBACKS, INDENTATIONS, OVERHANGS, PROJECTIONS, ARTICULATED CORNICES, BAYS, REVEALS, CANOPIES, AND AWNINGS; (VII) MATERIAL VARIATIONS SUCH AS COLORS, BRICK OR METAL BANDING, OR TEXTURAL CHANGES; AND (VIII) LANDSCAPED PUBLIC PLAZA(S) WITH SPACE FOR VENDOR CARTS, CONCERTS AND OTHER PEDESTRIAN ACTIVITIES. BLANK FACADE ARTICULATION - 1 " = 50'-0" NORT 1 AVERAGE BUILDING ELEVATION (ABE) AVERAGE OF FINISH (PROPOSED) OR EXISTING ELEVATIONS (WHICH EVER IS LOWER) POINT FG High FG Low EG High EG Low High + Law/2 Average Total/17 Calculated Average A 288.08 287,53 286.56 285.32 285,94 8 287.60 287,53 286.75 285.09 285,92 C 288,08 287,60 289.26 287.74 287,84 D 288.08 287.60 288.63 287.60 287,84 E 288.08 287,87 289.03 288.47 287,98 F 288.08 283.08 289.03 288.93 283,08 G 288.08 287.43 289.21 288.93 287,76 H 288.09 287.43 289.09 289,09 287,76 1 238,08 288.08 289.10 289.09 288,08 J 288.08 288,08 289.10 289.10 288,08 K 289,09 288,08 289.10 289.10 288.08 L 1 289,08 288.03 289.13 288.38 288,06 M 288.08 288,08 289.13 288.86 288,08 N 288.09 288,08 288.86 287.82 287,95 0 288.08 288.08 288.28 287,82 287.95 P 289.08 288.08 288.25 288.13 288.08 Q 288.08 287.60 288.13 286,55 287.32 Total 4890-78 287.7 ABE � 1 I 1 � M 288.08 1 I � 1 I N I 287.95 \ \ I \ K 288.08 287.95 0 P 288.08 288.08 J H 288.08 287.76 I I / I G :W K-8 SCHOOL 287.76 � i F 288.08 I / C E 287.84 _ _ - _ 287.98 287.84 J MECHANICAL - - - - - SCREEN WALL - - - - 0 o b v 0 293.00 288.10 FF ------------------ HIGHEST 1 ELEVATION J EAST -WEST BUILDING DIAGRAM EXISTING GRADE Z O bo O 0 a: W M J• W 0 = N o r1 > w w O Z 0 cozo MECHANICAL SCREENING HEIGHT LIMIT - BUILDING HEIGHT LIMIT 318.1 TOP OF PARAPET 288.00 AVERAGE GRADE PLANE --------------288.30 LOWEST 288.10 ELEVATION 00- ZONING HEIGHT SECTION Scale: 1/32" = V-0" WEST ELEVATION STRUCTURAL MODULATION CALCULATIONS EAST ELEVATION SOUTH ELEVATION TOTAL LENGTH: 378'-0" TOTAL LENGTH: 221'-3" STRUCTURAL OFFSET MIN DEPTH REQ'D: APPROX 10% (34'-38') STRUCTURAL OFFSET MIN DEPTH REQ'D: APPROX 10% (20'-24") MIN WIDTH OF OFFSET REQ'D: APPROX x2 DEPTH (68'-76') MIN WIDTH OF OFFSET REQ'D: APPROX x2 DEPTH (40'-48') STRUCUTRAL OFFSET DEPTH PROV'D: *68'-5" (--18%) STRUCUTRAL OFFSET DEPTH PROV'D: *86'-1" (-39%) STRUCTURAL OFFSET WIDTH PROV'D: 10V-8" (>x2) STRUCTURAL OFFSET WIDTH PROV'D: 78'-10 (>x2) *DUE TO THE TRIANGULAR SLOPING FORM THE DEPTH IS MEASURED TO *DUE TO THE TRIANGULAR SLOPING FORM THE DEPTH IS MEASURED TO THE MIDPOINT OF THE ANGLED WALL THE MIDPOINT OF THE ANGLED WALL WEST ELEVATION NORTH ELEVATION TOTAL LENGTH: 378'-0" TOTAL LENGTH: 221'-3" STRUCTURAL OFFSET MIN DEPTH REQ'D: APPROX 10% (34'-38') STRUCTURAL OFFSET MIN DEPTH REQ'D: APPROX 10% (20'-24") MIN WIDTH OF OFFSET REQ'D: APPROX x2 DEPTH (68'-76') MIN WIDTH OF OFFSET REQ'D: APPROX x2 DEPTH (40'-48') STRUCUTRAL OFFSET DEPTH PROV'D: 35-10" (-10%) STRUCUTRAL OFFSET DEPTH PROV'D: 219'-2" (99%) STRUCTURAL OFFSET WIDTH PROV'D: 147'-10" (>x2) STRUCTURAL OFFSET WIDTH PROV'D: 76'-7" (>x2) M r N STRUCTURAL MODULATION 1 " = 50'-0" architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL 8979 7REGISTERED ITECT KRISTOPHER J. STAMON I STATE OF WASHINGTON project - OLYMPIC VIEW K-8 SCHOOL client FEDERAL WAY PUBLIC SCHOOLS location 2626 SW 327th ST, FEDERAL WAY, WA 98023 Project No. 2016.000 LAND USE ANALYSIS issued_ LAND USE revision LU RESUBMITTAL drawn_ MR checked_ KS sheet_ NORTH o LU1.03 26 MAR 21 16 AUG 21 EXTERIOR MATERIAL PALETTE C a E GRAPHIC SCALE: 1 inch = 16 feet �I 4FIBER CEMENT SIDING O BRICK 2s FIBER CEMENT SIDING - DARKER COLOR O COLORED PANELS O MECHANICAL SCREEN WALL O VINYL WINDOWS zc FIBER CEMENT PANELS 1 �fi I I� ,i j O SERVICE YARD GATE SCREEN '1 O STOREFRONT/ CURTAINWALL <�>CANOPY OVERALL NORTH ELEVATION Scale: 1/16" = 1'-0" ET OVERALL EAST ELEVATION Scale: 1/16" = 1'-0" architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service_ STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING AHBL surveyor— 8979 REGISTERED ITECT KRISTOPHER J. STAMON I STATE OF WASHINGTON project — OLYMPIC VIEW K-8 SCHOOL client FEDERAL WAY PUBLIC SCHOOLS location 2626 SW 327th ST. FEDERAL WAY, WA 98023 Project No. 2016.000 LAND USE ELEVATIONS issued LAND USE 26 MAR 21 revision LU RESUBMITTAL 16 AUG 21 drawn_ MR checked_ KS 0 8' 16' ORIGINAL SHEET IS 30" x 42" copyright 2021 all rights reserved 32' 48' LU 1.04 EXTERIOR MATERIAL PALETTE GRAPHIC SCALE: 1 inch = 16 feet O BRICK O COLORED PANELS Os MECHANICAL SCREEN WALL 2a FIBER CEMENT SIDING 2s FIBER CEMENT SIDING -DARKER COLOR O VINYL WINDOWS r11 � AW,� �o O SERVICE YARD GATE SCREEN zc FIBER CEMENT PANELS O STOREFRONT / CURTAINWALL O CANOPY T i��re mam OVERALL SOUTH ELEVATION Scale: 1/16" = 1'-0" OVERALL WEST ELEVATION Scale: 1/16" = 1'-0" architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL 8979 REGISTERED ITECT KRISTOPHER J. STAMON I STATE OF WASHINGTON project_ OLYMPIC VIEW K-8 SCHOOL client FEDERAL WAY PUBLIC SCHOOLS location 2626 SW 327th ST• FEDERAL WAY, WA 98023 Project No. 2016.000 LAND USE ELEVATIONS issued LAND USE 26 MAR 21 revision LU RESUBMITTAL 16 AUG 21 drawn_ MR checked_ KS 0 8' 16' ORIGINAL SHEET IS 30" x 42" copyright 2021 all rights reserved 32' 48' LU 1.05 ■ OLYMPIC VIEW ELEMENTARY SCHOOL A PORT/ON OF THE SE 114 OF THE N W 114 OF SEC. 13, TWN. 21 Njwy R GEw 3 E. W. M. CITY OF FEDERAL WAY KING COUNTY WA SHING TON. TACOMA • SEATTLE • SPOKANE •TRI-CITIES 2215 North 30th Street, Suite 200 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: •� OL YMPIC VIEW ELEMENTARY SCHOOL JJ I I Client: 490.00' N89' 00' 34"W FEDERAL WAY I I I � PUBLIC SCHOOLS . I 33330 8TH AVENUE SOUTH FEDERAL WAY, WA 98003 MIKE KWASKE LEGAL DESCRIPTION Job No. PARCEL A: k THE EAST 520 FEET OF THE NORTH HALF OF THE SOUTH HALF OF THE 2200603.50 SOUTHEAST QUARTER OF THE NORTHWEST QUARTER OF SECTION 13, TOWNSHIP 21 NORTH, RANGE 3 EAST OF THE W.M. EXCEPT THE EAST 30 FEET THEREOF CONVEYED TO KING COUNTY FOR 26TH AVENUE SOUTHWEST, BY INSTRUMENT RECORDED OCTOBER 5, 1966 UNDER RECORDING NO. 6111206, RECORDS OF KING COUNTY, tb I I Issue Set & Date: WASHINGTON. ; ro PARCEL B: THE EAST 520 FEET OF THE SOUTH HALF OF THE NORTH HALF OF THE SOUTHEAST QUARTER OF THE NORTHWEST QUARTER OF SECTION 13, TOWNSHIP 21 NORTH, RANGE 3 EAST OF THE W.M. EXCEPT THE EAST 30 FEET THEREOF CONVEYED TO KING COUNTY FOR 26TH AVENUE SOUTHWEST, BY INSTRUMENT RECORDED OCTOBER 5, 1966 UNDER RECORDING NO. 6111206, RECORDS OF KING COUNTY, I I OCTOBER 20, 2020 WASHINGTON. PARCEL C: ' THE EAST 520 FEET OF THE NORTH HALF OF THE NORTH HALF OF THE I SOUTHEAST QUARTER OF THE NORTHWEST QUARTER OF SECTION 13, TOWNSHIP 21 NORTH, RANGE 3 EAST OF THE W.M.; ' OL EXCEPT THE NORTH 150 FEET THEREOF; I 'n ' L ALSO EXCEPT THE EAST 30 FEET THEREOF CONVEYED TO KING COUNTY FOR AVENUE INSTRUMENT RECORDED pF WA$ .✓�% 26TH SOUTHWEST, BY OCTOBER 5, 1966 UNDER RECORDING NO. 6111206, RECORDS OF KING COUNTY, WASHINGTON. 45161 sI�NAL VERTICAL DATUM I N LAN�$�4 NAVD 1988 VERTICAL DATUM ON ORTHOMETRICALLY CORRECTED GPS L I LO I (n OBSERVATIONS USING WSRN AND GEOID 2012A. I N I rn Uj I Tl 1� I �Ln W' BASIS F BEARING SSO G I CID Q I I NOTICE NAD 1983/11 • I ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE PROFESSIONAL SEAL AND SIGNATURE. PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED WASHINGTON STATE PLANE NORTH PROJECTION, BASED ON GIPS I I (� OWNERSHIP RIGHTS IN IT. THIS DOCUMENT IS FOR USE ONLY FOR THE PROJECT IDENTIFIED IN THE TITLE BLOCK OBSERVATIONS USING WSRN AND GEOID 2012A. UNITS OF MEASUREMENT `A`1 ` • AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. ARE US SURVEY FEET. I ¢ I I GRAPHIC SCALE • k ' _ 0 30 60 120 FEET r 1" = 60 FEET cL I UTILITY NOTES 1. SURFACE UTILITY FACILITIES ARE SHOWN HEREON PER FIELD LOCATED VISIBLE EVIDENCE. THERE MAY BE UTILITIES THAT EXIST ON THIS SITE OTHER :J THAN THOSE GRAPHICALLY DEPICTED HEREON. 2. UNDERGROUND (BURIED) UTILITIES SHOWN HEREON ARE BASED ON I Q4 COMBINATIONS OF VISIBLE SURFACE EVIDENCE, UTILITY LOCATOR MARKINGS AND RECORD DATA (SUCH AS AS —BUILT OR UTILITY DESIGN DRAWINGS). ALL UNDERGROUND UTILITIES SHOWN HEREON ARE APPROXIMATE AND, IN SOME CASES, ARE SHOWN AS STRAIGHT LINES BETWEEN FIELD LOCATED SURFACE UTILITY FACILITIES. UNDERGROUND UTILITIES MAY HAVE BENDS, CURVES OR CONNECTIONS WHICH ARE NOT SHOWN. / 3. ALTHOUGH LOCATIONS OF UNDERGROUND UTILITIES BASED ON UTILITY I LOCATOR MARKINGS AND RECORD DATA (SUCH AS AS —BUILT OR UTILITY DESIGN DRAWINGS) ARE DEEMED RELIABLE, AHBL, INC. ASSUMES NO ' LIABILITY FOR THE ACCURACY OF SAID DATA. 4. CALL 1-800-424-5555 BEFORE ANY CONSTRUCTION. Qi REVISIONS MADE 11 /5/2020 GD Revisions: EQUIPMENT USED I I 3" TOTAL STATION UTILIZING STANDARD FIELD TRAVERSE METHODS FOR I Sheet Title: CONTROL AND STAKING. ----- I I I I I TOPOGRAPHIC SURVEYOR'S CERTIFICATE - s88. 57' 59"E 490.00' I I SURVEY I, DAVID FOLLANSBEE, A PROFESSIONAL LAND SURVEYOR IN THE STATE OF WASHINGTON, HEREBY CERTIFY THAT THIS MAP CORRECTLY REPRESENTS A ----------------------------__—__—__—__—__—----- SW 327TH STREET SURVEY MADE BY ME OR UNDER MY DIRECT SUPERVISION IN OCTOBER 2020 IN COMPLIANCE WITH THE REQUIREMENTS OF THE SURVEY RECORDING ACT, I --- \ CHAPTER 58.09 R.C.W. AND 332-130 W.A.C., AT THE REQUEST OF THE FEDERAL WAY PUBLIC SCHOOLS. I - Designed by: Drawn by: Checked by: \ GD DF Sheet No, DAVID FOLLANSBEE, PLS 45161 DATE 1 of 7 Sheets OLYMPIC VIEW ELEMENTARY SCHOOL A PORTION OF THE SE 9/4 OF THE NW 9/4 OF SEC. 13, TWN. 21 N... RGE. 3 E. W.M. CITY OF FEDERAL WAY, KING COUNTY , WA SHING TON. LEGEND O HUB AND TACK 0 SET NAIL AND WASHER 0 BOLLARD o MAIL BOX 171 SIGN AS NOTED ® GATE POST p SANITARY SEWER MANHOLE o CLEANOUT O STORM CATCH BASIN Q❑ STORM MANHOLE 0 ROOF DRAIN ❑ CABLE RISER ❑O GAS METER {m GAS VALVE POWER TRANSFORMER E---- GUY ANCHOR -0- UTILITY POWER POLE 0 JUNCTION BOX 0 POWER METER © POWER VAULT LUMINAIRE ❑ TELEPHONE RISER M TELEPHONE VAULT FIRE HYDRANT IRRIGATION CONTROL VALVE ® WATER METER M WATER VALVE QW WATER VAULT CONIFEROUS TREE P=PINE F=FIR C=CEDAR DECIDUOUS TREE M=MAPLE U=UNKNOWN A=ALDER CH=CHERRY LEFT TURN ARROW 4 STRAIGHT ARROW HANDICAP STALL IR IRRIGATION LINES PER RECORD DRAWINGS — W WATER LINE PER RECORD DRAWINGS F FIRE LINE F FIRE LINE PER RECORD DRAWING — — — — — OHP — OVERHEAD UTILITIES — — — — D STORM LINE — — — — S SEWER LINE — — — — D STORM LINE PER RECORD DRAWINGS — — — — S SEWER LINE PER RECORD DRAWINGS — — — — W WATER LINE ----G GAS LINE — — — — P ELECTRICAL LINE — — — — T COMMUNICATION LINE — — — — — OHP — OVERHEAD UTILITIES x—x—x—x FENCE ASPHALT CONCRETE N GRAPHIC SCALE 0 10 20 40 FEET 1" = 20 FEET \ \ \\ \\ \ \M \8 \\ \ \ \ l\ I 1\ I \( \ \�20\... . .UA\ o lj 201 ................................................... WELCOME' o o / o I BLDG OVERHANG ... W O—— o --- — — — — — — — � IIII8IIbI1I�I�1I?I1CIiIIII I1II1II 1I1III I II1IIII 1'II�I I II1 1\I1 1 1_ -- 1I ! J � cT .—.• .• ...•—.•. / BA �.1. ". .•;..,: CO�w /Ld o F18 o- F2.......................... Ch1dRk 2 SWINGS n`n w FIB m ................... EI . .RUBBE PLAY TOP 292. ...... ......... . ...� A10 ..___--_ .�. . RUBBER PLAY TOP u10 M10 A14 W . W--W— u� QI �: 16 18 6" STORM LINE PER REORDS BENCH D— —— — — — D— A16 BLDG OVERHANG — — — — — ————— — — — D z�*C 1 J FF=292.70Al4 a- — - � _ o 0.�E 1 1 11 1a1� \ I g1�61 ! F14 I \\\\ \ 1 I I �{ a CH RRY14 � HERRY1 -' I � \ I FF=292.67 -• 1 L FF=292.73 I BLDG OVERHANG D I FF=292.69 / AlOX2 C,iLMMIT I I i I FF=292.72 I I --------------- 1 /i 0CHERR�DCHERRjl I I I I I LATCH POST r 1 / / # I I L_ BLDG OVERHANG klD x e \ ! $ S STORM LINE PER RECORDS i Kii — _ BLDG COLUMN � � _ CONIC PAVERS, A20 O --.. U14 1 \ I // \\ AHBL #107U26 / , i \•'`, CHER Y 1 w / NAIL AND WASHER / ! 2 N:116531.9560 "NO PARKING" — ®2921 E:1259875.7824\\ l�1 w j �— X 4' GJ I�N LINK X X _� / LLI I / �\ ELEV: 291.81 j j / \ a I I N E 5 0 �� z/ PARKIN: — "P 292 "NO PARK LL FORWARD" I P - - - - - P - _-- - F — �9 o i--- .-.1 -.Im. " \ i �� STEEL PLATE STCB#2265 RIM=289.14 -90 cl-? —P _ 6" CONIC NE IE=287.72 cn m ..1 . ..Cn :°.°.'.°.°.°.°.-.°.°.:-.°.°.-.°.-.°.°.-.-.-.°.-.°......4.�'.�.°.°.-.°.-.-.°.-.°.-.°.°.°.°.-.-.°.°.°.°.-.::.... .. ......../ , _ w P_ - -7' ---_---------------------°-°--------------- 291..'.'-� "OLYMPIC VIEW ELEMENT — LE SCHOOL" —P_ — �. ..... �. --------/----- - U20 / ----- ---- a—� \ f TIC \ -- - -----.-... -------- -RR "DO NOT ENTER" 14 1,12 �".. _�STAIRS :- -- - -----•--• ---... I / / CURB 8c GUTTER 1 /� �� / "SCHOOL CROSSING U1 T' N '�� / // m U,oxU ��// I / ---- CURB & GUTTE AHEAD" o DO NOT ENTER" I — — PINE24 0 / / � NL 0 I RR TIE / 292 8 II g \ Trl 0��\ U / 293 j I STAIRS I 293 11dET� v I STAIRS ----- _ — RR TIE r RR IE — -- - - _ / RR TIE 1 / i c RR TIE CY— a / "FWPS PARKING" DRIP LINE\\ 293 / \ o / "FWPS KING" / CV I — — — — W GRAVEL o,`L TYP.) \ "FWPS P EKING" GRAVEL `�-- -----w----- ----- / ti ( \ 9 GRAVEL I � / 'FWPS PARKING I o — —W—= -- W--2 '--W---L—W----- / o o`�___�� ROLLED CURB W-- ��—W-----/-----w6" WATER PER R ORD °---—W-----1----W——W----= ------------- o AHBL #104 ---/-------------------------------- �,---- A A— — NAIL AND WASHER.................................f-.-....--•-•-•---..-..------------•- •-•-- ............................. .. - ° - ° - - ... - .. - ... - .. - .. - . - .... . N:116462.6523 r -/-- - - - - -- ---- ------------------------------------- E:1259634.2728 - / _ _ . . . . .. . . . . .. . . .. SW 327TH STREET ELEV: 289.35 - - ,,Lg`L°� \••• - _ _ �--.°------ - S88' 7' 59"E 490. . ........................ �.— —--S-----—S------ --- - g — — — — — - 9 S � -- - ---- — — — — — _` _ --- I....�..........{.........\-5-----5----- --\---�r ------------- - ---------------- -------------------------------------------------------- -- -------------...-------------------- i ------------------ -------------------------------------- -----------� ----------------------�------------------------------... -------------..--..-- --------------------------•-•---•-------------•---•--------•------- ---------------------- --------------...-.------------.-----•-•--•-•--- _ r-. ----------------------------------- ------------------ ---------- �r-----------------•-••----••-•------••--- i o—--------------------------------------------------------------------------------------------------- — — G — -- — G — _— — —--------------------------------------------- - — G — ,3' CID — G — — _ _ _ 2"STW IP_8'NCL PER PSE ECO DS o RR OHP-- OH -- —� — I °--- —G --- G— --- �'--< }�— OH�--�—�—$OHP— --- OH — G °- ---- -- g3G-----G — — G --- WM wM I wM� M ---- OHP-- — --�-- OHP--- — OH --- — OHP— — — -- -— --�—t ---_-_G;=-- ---------�V''---------------------------------- WM ®WM ° O�HP —— HP OHP — IW/ LIGHT -------------- W/ LIGHT I \--SSMH#2203 RIM=292.17 I 10" CONC E—W 6" CONIC N(FILLED IN) CENTER OF CHANNEL=275.47 LADDER E , • - - - - - - - - - - - - - - - TACOMA • SEATTLE • SPOKANE •TRI-CITIES 2215 North 30th Street, Suite 200 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: OL YMPIC VIEW ELEMENTARY SCHOOL Client: Job No. FEDERAL WAY PUBLIC SCHOOLS 33330 8TH AVENUE SOUTH FEDERAL WAY, WA 98003 MIKE KWASKE 2200603.50 Issue Set & Date: OCTOBER 20, 2020 NOTICE ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE PROFESSIONAL SEAL AND SIGNATURE. PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED OWNERSHIP RIGHTS IN IT. THIS DOCUMENT IS FOR USE ONLY FOR THE PROJECT IDENTIFIED IN THE TITLE BLOCK AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. A A 0 Revisions: Sheet Title: TOPOGRAPHIC SURVEY Designed by: Drawn by: Checked bv: GD DF Sheet No. 2 2 of 7 Sheets OLYMPIC VIEW ELEMENTARY SCHOOL A PORTION OF THE SE 9/4 OF THE N W 1/4 OF SEC. 13, TWN. 21 N., R GE. 3 E. W.M. CITY OF FEDERAL WAY, KING COUNTY , WA SHING TON. LEGEND 17 HUB AND TACK IL SET NAIL AND WASHER 0 BOLLARD o MAIL BOX n SIGN AS NOTED ® GATE POST p SANITARY SEWER MANHOLE o CLEANOUT 11 STORM CATCH BASIN ❑Q STORM MANHOLE 0 ROOF DRAIN o CABLE RISER GAS METER GAS VALVE ❑0 POWER TRANSFORMER E— GUY ANCHOR -0- UTILITY POWER POLE z JUNCTION BOX 0 POWER METER © POWER VAULT A LUMINAIRE o TELEPHONE RISER M TELEPHONE VAULT FIRE HYDRANT ^� IRRIGATION CONTROL VALVE ® WATER METER WATER VALVE OW WATER VAULT I CONIFEROUS TREE P=PINE F=FIR C=CEDAR I DECIDUOUS TREE M=MAPLE U=UNKNOWN A=ALDER CH=CHERRY LEFT TURN ARROW I 4 STRAIGHT ARROW I HANDICAP STALL IR IRRIGATION LINES PER RECORD DRAWINGS I — — — — W WATER LINE PER RECORD DRAWINGS I F FIRE LINE F FIRE LINE PER RECORD DRAWING - - — — — — OHP — OVERHEAD UTILITIES I — — — — D STORM LINE — — — — S SEWER LINE I — — — — D STORM LINE PER RECORD DRAWINGS — — — — S SEWER LINE PER RECORD DRAWINGS — — — — W WATER LINE I ----G GAS LINE — — — — P ELECTRICAL LINE I — — — — T COMMUNICATION LINE — — — — — OHP — OVERHEAD UTILITIES x—x—x—x FENCE I ASPHALT CONCRETE I N GRAPHIC SCALE 0 10 20 40 FEET 1" = 20 FEET MAPL 8X2 x ° A 12 / M6 M � M6 Al 29) \ 0M6 / ^� 2 1 x o l M6 / 0 M 8 W / ° CHrY6 QA1 4 �M8 / w2/ -�j I \ \ 1 -F30 \ I - a I ki _ \\ \ \\ I X � \ e tag • ° Zag a5 / / � pa \ DR�NA�l \ of w \\\ \\\\ \\ \\ \ \\xa I Q0. I I \\\\\\ \\ \ \ \ I \\ � i °'L8 6p gp•48 6bf \ \ \ \ M1(� I l \ \ \\\ \A6\ \ \ Mh \\ \ l \ C-) IN,� STCB#5208 RIM=287.07 48 II x 6" CPP INIE= 285.41 \ \ / / M6Xj I i I IA110X�z w 4" CPP E IE=285.41 \ x_—/a \\ I I N a0 X I' �� I I I III 1 I e JA6NI I N I I M12 IIII Il�xw I A10 I I hl - J N' o / °Zj��\� \ \\ IIIII Ijll� i V)rl U7) ,/ /I ► I I l l l l i xI✓ / // / IIII -6 \ / I� � I I I ��,a• I g� / e \ AB/ \ I I AB— / 18" VERT CONC \ 6» CPP- I — — — — — — _ — _ _ — — I ; 1�=287.G8 I I STCB#5151 RIM=289.00 6" CONC W IE=287.22 0A14/ e 0 1 -------- 1 e z as ®2 N / / IA16 z + — o _ \ ---------------------- c00v III 1\ aro / o _.........:...:...:.:.........:... -_-_. _--�290—____ -��5Al rA14 1 \ x — — — 9 1 \" � ----------- / __________________________________ —A10 \� \\\\ 1 \\\\\ \4 - CONTAINER ::::::::::::: ::: ::::::::::... ..........::::::::::::::::::::.......... a g5 e Zg9 5p i ° ° 39 • /° �= � � Zg016 Zg0 e a0•�2 2 0. 6A' 9 o ® 9Zg0 � AHBL #120 ° ®Zg1• HUB AND TACK N:116998.9300 E:1259846.4490 ELEV: 291.13 -� LONG jklP PIT lay' 4 ® � Zg0• / Zg. 5 °tag 62 \ ®29p �� I �-:-:-:•:-:•:-:-:-:•:•:-:-:•:.:.:.:.:.:.:•:-:-:- --:•:•:•:• - -�� -:-: -:-: .:.:.:. : ... .:..:.....:.:.....r --------------------------- --------------------------------- II -.- _ ....-. I I ------- ------------ - - --.-...- '.f---------- -------------------.. �..... e I e2g0 I .........-.•.•.-.-.•.-.-.- - - -�• • - - - �- - 1 DRIP LINE----- - (TYP.) I I / \\ \ _ ---- --- ---- - - - - — — — — — — — — — — — — / ) \ \ 1 IH �� I - BLDG OVERHANG — — — — — _ --:: : - - - - - F 6' WA-([ a-A16 _( / - _ - - - - - 7 \ \ I I 1 11 I I ' =t� . - . ..._ -1== ...:- -- }_------- --- : __ mry Z RUBBER PLAY TOP -------------- LOOP PER 1962 ME1 PLANS I F--------W---- r / I r—ROOF EL=303.04 I ° FF=292.70 TACOMA - SEATTLE - SPOKANE •TRI-CITIES 2215 North 30th Street, Suite 200 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: OL YMPIC VIEW ELEMENTARY SCHOOL Client: Job No. FEDERAL WAY PUBLIC SCHOOLS 33330 8TH AVENUE SOUTH FEDERAL WAY, WA 98003 MIKE KWASKE 2200603.50 Issue Set & Date: OCTOBER 20, 2020 NOTICE ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE PROFESSIONAL SEAL AND SIGNATURE. PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED OWNERSHIP RIGHTS IN IT. THIS DOCUMENT IS FOR USE ONLY FOR THE PRO,ECT IDENTIFIED IN THE TITLE BLOCK AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. 0 A A Revisions: Sheet Title: TOPOGRAPHIC SURVEY Designed by: Drawn by: Checked by: GD DF Sheet No. 3 3 of 7 Sheets ■ OLYMPIC VIEW ELEMENTARY SCHOOL A PORT/ON OF THE SE 114 OF THE N W 114 OF SEC. 13, TWN. 21 N. R GE. 3 E. W. M. CITY OF FEDERAL WAY KING COUNTY WA SHING TON. TACOMA • SEATTLE • SPOKANE •TRI-CITIES 2215 North 30th Street, Suite 200 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: OL YMPIC VIEW ELEMENTARY SCHOOL Client: FEDERAL WAY LEGEND \ PUBLIC SCHOOLS I O HUB AND TACK 33330 8TH AVENUE SOUTH IL SET NAIL AND WASHER ' \ I FEDERAL WAY WA 98003 o BOLLARD \ MIKE KWASKE o MAIL BOX I \ r SIGN AS NOTED ® GATE POST ---------- l4iN LINK O SANITARY SEWER MANHOLE _ a AN89' / - Job No. 0 ❑ CLEANOUT STORM CATCH BASIN I I I M'92X2 \ - 490 L)Ul 0 34"W _ L / -- 2200603.50 Q❑ STORM MANHOLE I ,` \ �' \ IN, \ i — _ —' 4 L4 \ \ �2 / � I ® ROOF DRAINCHERRY16 I / I \ j Issue Set & Date: ❑ CABLE RISER I \ / \ 28 `_—__- ❑O GAS METER GAS VALVE I / / • M6 � \ \ / A �\ \ �' i �CHERRY16 \ "�CH FZI POWER TRANSFORMER / 0A20 34 ^� , �CHERRY12 I I \\ /� — — \ OCHERRY8 / I I I - GUY ANCHOR // / a2g2•�5 / / / � � �g \ i14 28p!� / — — — — — OCTOBER 20, 2020 � z UTILITY POWER POLE JUNCTION BOX I / CHERRY 280 0 P POWER METER POWER VAULT I / / // OCHEY�Y14// 28 _ _ — — \\`—�� -----fig\ �� A16 ! ---/ 0 LUMINAIRE / / / — \ \ _ �^ i \ \ \ Al2 0 M6 / �`......L � ''pF WAShr- ❑ T TELEPHONE RISER TELEPHONE VAULT r/ \\ / CHVRY8>/L / 28 r —9 \ \ 1 A16 CHERRY6 I J X \ • Al�F 0 �� •S 40�� CHE4RY6 A28 �� / X �Z �r X a — \ I M 6 / A FIRE HYDRANT IRRIGATION CONTROL VALVE I I I �_ X X �, A _ / / I I �(� X Zgg 66 \� — — \ —?84 ) / \ \ I o �\ / / ° �9 X ` \ _0 - A8 M 8 ACHERRY8 ; o ® WATER METER / I M6 ®286. ®2g6 ` \ \ \!\ \ / o k\�658 8g.`—\\\ I5161 Eg'9' qS�i �10�'ALLAN9S W WATER VALVE WATER VAULT I I / v / � �\�� —_-----__/,——--' I CONIFEROUS TREE P—PINE F—FIR C—CEDAR \ M6 / / ` _ _ _ 2 \�, _7 \\ =�. _ DECIDUOUS TREE M=MAPLE U=UNKNOWN A=ALDER CH=CHERRY I LEFT TURN ARROW / / / / // / /" __ �' �' $7 T \ Al \�6_ I ' � \ H€R8YI-2 — 1 — DRIP LlNE 4 STRAIGHT ARROW \ \ A14 / k / // 1� 6 X \ A6 / - A16 A14 I ALTERATION OF THIS DOCUMENT TESHALL INVAL DATE THE \ / 1 r J�+1 / p2$ ~~ JJ rLB�I O1 — X _ — — 1 — — — r) PROFESSIONAL SEAL AND SIGNATURE. PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED R HANDICAP STALL IRRIGATION LINES PER RECORD DRAWINGS I — - — - / / M L 1 p MAPLE8 M8 ° 0 — — — — — i ��j— — — — v r�aa ® A, L 02 $$ 0 \ _ e2 Zg8 I X X - 2$$ . OWNERSHIP RIGHTS IN IT. THIS DOCUMENT IS FOR USE ONLY FOR THE PROJECT IDENTIFlED IN THE TITLE BLOCK AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. — — — — W WATER LINE PER RECORD DRAWINGS M16 p / ) MAPL10X2 0 F FIRE LINE \\ /MAPLE8 F FIRE LINE PER RECORD DRAWING - — — — — — OHP — OVERHEAD UTILITIES M6 — — — — D - — — — S STORM LINE SEWER LINE LMAPL M8 / - 8X2 —7 -—I — — — — D STORM LINE PER RECORD DRAWINGS I 8 i - — — — S SEWER LINE PER RECORD DRAWINGS — — — — W WATER LINE ----G GAS LINE — — — — P ELECTRICAL LINE — — — — T COMMUNICATION LINE — — — — — OHP — OVERHEAD UTILITIES x—x—x—x FENCE ASPHALT CONCRETE N 0 OD 0 Revisions: Sheet Title: TOPOGRAPHIC GRAPHIC SCALE SURVEY 0 10 20 40 FEET 1" = 20 FEET Designed by: Drawn by: Checked by: GD DF Sheet No. 4 4 of 7 Sheets OLYMPIC VIEW ELEMENTARY SCHOOL A PORTION OF THE SE 9/4 OF THE N W 9/4 OF SEC. 13, TWN. 21 N., R GE. 3 E. WiffM. CITY OF FEDERAL WAY, KING COUNTY .f WA SHING TON. LEGEND O HUB AND TACK IL SET NAIL AND WASHER o BOLLARD o MAIL BOX r SIGN AS NOTED ® GATE POST O SANITARY SEWER MANHOLE o CLEANOUT ❑ STORM CATCH BASIN Q❑ STORM MANHOLE 0 ROOF DRAIN ❑ CABLE RISER ❑O GAS METER IT GAS VALVE POWER TRANSFORMER E--- GUY ANCHOR -0- UTILITY POWER POLE 0 JUNCTION BOX 0 POWER METER © POWER VAULT LUMINAIRE ❑ TELEPHONE RISER M TELEPHONE VAULT IQ FIRE HYDRANT 10 IRRIGATION CONTROL VALVE ® WATER METER X WATER VALVE OW WATER VAULT CONIFEROUS TREE P=PINE F=FIR C=CEDAR DECIDUOUS TREE M=MAPLE U=UNKNOWN A=ALDER CH=CHERRY LEFT TURN ARROW 4 STRAIGHT ARROW HANDICAP STALL IR IRRIGATION LINES PER RECORD DRAWINGS - - - - W WATER LINE PER RECORD DRAWINGS F FIRE LINE F FIRE LINE PER RECORD DRAWING - - - - - OHP - OVERHEAD UTILITIES - - - - D STORM LINE - - - - S SEWER LINE - - - - D STORM LINE PER RECORD DRAWINGS - - - - S SEWER LINE PER RECORD DRAWINGS - - - - W WATER LINE ----G GAS LINE - - - - P ELECTRICAL LINE - - - - T COMMUNICATION LINE - - - - - OHP - OVERHEAD UTILITIES x-x-x-x FENCE ASPHALT CONCRETE N GRAPHIC SCALE 0 10 20 40 FEET 1" = 20 FEET -- I\ END MIC PIN IN CONIC \S\ I DOWN 0.7', CENTERLINE MON \ AT INTERSECTION OF 26TH AVE AND 323RD ST (W 0.1' OF CALC POSITION) (VISITED 9/25/2020) STCB#514 RIM=263.73--,, 30" CONC NE IE=259.00 12" DI SE IE=260.15 30" CONC SE IE=259.03 0 TYPE 2 I b.a 21 265 .� ® WM o aF ��R PER CORD P S� Sw 23RD S� I j STREET - \ � I 00 265 I\�\ SSMH#512 RIM=264.80 8" CONC NW-NE-S c, w� CENTER OF CHANNEL=257.77 LADDER N - STCB#513 RIM=264.14 12" DI NW IE=260.93 12" CONC SE IE=260.88 \ \ �� 20D•' SPEED o I\ 26� 1 ® 1 STOP/STREETS STCB#515 RIM=264.41 30" CONC NW IE=260.56 30" CONC S IE=260.65 TYPE 2 STMH#772 RIM=267.48 30" CONC N IE=261.36 30" CONC SW IE=261.38 TYPE 2 LADDER E 26 -� 15 I' / STCB#516 RIM=263.69 12" CONC NE Z III I II I III I gam, 12" CONC NW I E=261.39 m 1111 ,I B6 X � 1 I i I - - -,�_\ _ I� i IIII/ �6�•�� 6 "TWIN LAKES„ Y 2 0 �,�- \ I I_ I I I III �I �8. (3A1a' / ✓�Q10'\ \ 1.^\ 30' I 30' II f��g°O ✓✓✓/ ^ \ 0�C2 � I � � RIP RAP �ff�l 10 \ \ \ \ II "T�____ III 6a�o M8 \\ \ ��M12\ \ /215� \\ \\ \\ \\ \? \\I I 268 IL Illf I' T 2 \ M12 \ \ \ \ \ \ Z I US I OCHERRY14\ Q // �'6, \ \\ \\// i \\ / M10 I �890 / / A22A24 \ \ \ II I I 3„ IN, • \ / / � �� -, \ \ loll �I•I \` A18 < \A212 � / j � )I I \ U ECn RRY6 � \ � � � \ \/ \ C \ \ \I �\ ...\,n - I � • \ \ \ OA24 ^\ yIN6. A\F\EAC� -\ I I f IRETAINIIII�I /x M36 / /\ \� \N�W o L I I I 0 I/ o l 16 C\Al -10 +- 4 A� - \\� \ \\ \ \\� �I i t I ILd /� \`\\\ Al2 \ \ \�121 I II IUj 1I/ I II1 I/ �2�� , oc� HERRY10 \ \ I II I \ �A1g C � 81,I. ' X 4' CHAIN LIB- X ' I I �`,A� ! \ \ \ I cl I o I ®28a 9C � A16 Cn CHERRY10 \ I I \ \ TQ_ I RETAINING WALL \ I SCHOOL ,?-OMPH": I ST VAULT#774 RIM=268.56 30" CONC NE IE=262.6t *SOUTH PIPE RECESSED TO FAR CANNOT SEE* -STMH#773 RIM=269.26 30" CONC NW IE=263.74 30" CONC SW IE=263.76 TYPE 2 -STMH#850 RIM=272.39 30" CONC N IE=266.37 30" CONC S IE=266.91 12" CONC SE IE=266.94 TYPE 2 STCB#775 RIM=271.90 12" CONC W IE=269.12 12" CONC SE IE=269.15 I � AHBL #114 I \ I I \ \\ \ \ Al I - I - - I \ 2 HUB AND TACK \ I ` \ I �2 o STOP/STREETS Li � � \\ \ \1 � 10l I I� II T7 � - o N.117157.9797 o I \ 0 I I I I W_____ W_ ' E:1259985.2421 I ELEV: 289.13 \ \ \ 6" WATER PER RECORD \ I � � I �12 cam^-\l� I I I ¢ I I-- - -� � --- - - --- I \ I _-�__-_ -►- - -mac lJ_.Ll .____6 \. TACOMA • SEATTLE • SPOKANE -TRI-CITIES 2215 North 30th Street, Suite 200 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: OL YMPIC VIEW ELEMENTARY SCHOOL Client: Job No. FEDERAL WAY PUBLIC SCHOOLS 33330 8TH AVENUE SOUTH FEDERAL WAY, WA 98003 MIKE KWASKE 2200603.50 Issue Set & Date: OCTOBER 20, 2020 C'''•o WA q W tsJ ,��•., 4 5181 �l�A'AL LAN'D S� NOTICE ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE PROFESSIONAL SEAL AND SIGNATURE. PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED OWNERSHIP RIGHTS IN IT. THIS DOCUMENT IS FOR USE ONLY FIX2 THE PROECT IDENTIFlED IN THE TITLE BLOCK AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. 0 A A Revisions: Sheet Title: TOPOGRAPHIC SURVEY Designed by: Drawn by: Checked by: GD DF Sheet No. 5 of 7 Sheets OLYMPIC VIEW ELEMENTARY SCHOOL A PORTION OF THE SE 9/4 OF THE NW 9/4 OF SEC. 13, TWN. 21 N... RGE. 3 E. W.M. CITY OF FEDERAL WAY, KING COUNTY , WA SHING TON. LEGEND 17 HUB AND TACK IL SET NAIL AND WASHER a BOLLARD o MAIL BOX r SIGN AS NOTED ® GATE POST Q SANITARY SEWER MANHOLE o CLEANOUT ❑ STORM CATCH BASIN ❑O STORM MANHOLE 0 ROOF DRAIN 0 CABLE RISER ❑O GAS METER ICI GAS VALVE ❑A POWER TRANSFORMER E--- GUY ANCHOR ~0- UTILITY POWER POLE 0 JUNCTION BOX 0 POWER METER © POWER VAULT A LUMINAIRE 0 TELEPHONE RISER M TELEPHONE VAULT FIRE HYDRANT fv{ IRRIGATION CONTROL VALVE ® WATER METER WATER VALVE EW WATER VAULT CONIFEROUS TREE P=PINE F=FIR C=CEDAR DECIDUOUS TREE M=MAPLE U=UNKNOWN A=ALDER CH=CHERRY LEFT TURN ARROW 4 STRAIGHT ARROW HANDICAP STALL IR IRRIGATION LINES PER RECORD DRAWINGS — — — — W WATER LINE PER RECORD DRAWINGS F FIRE LINE F FIRE LINE PER RECORD DRAWING — — — — — OHP — OVERHEAD UTILITIES — — — — D STORM LINE — — — — S SEWER LINE — — — — D STORM LINE PER RECORD DRAWINGS — — — — S SEWER LINE PER RECORD DRAWINGS — — — — W WATER LINE — — — — G GAS LINE — — — — P ELECTRICAL LINE — — — — T COMMUNICATION LINE — — — — — OHP — OVERHEAD UTILITIES x—x—x—x FENCE ASPHALT CONCRETE GRAPHIC SCALE 0 10 20 40 FEET 1" = 20 FEET II 11 M61 / AI l z SW 325TH STR EET I A16 N SSMH#777 RIM=273.90 I�8" CONC N-S-NE G-) CENTER OF CHANNEL=263.04 LADDER C.I} o I II III I _ I A\ \A14/ l // I I �I I I -- I I ' N I >y _ STCB#776 RIM=272.89 / '\ ° 11, e 12" CONC E IE=270.27 35 MPH \ I \ \ \ \ \ \ \ I I I 12" CONC NW IE=270.09 \ III ° �p " \ \�° Zg-8 —,%- �aI�iflI\�\I I III\ 1II1II \I ►Ir\\ \III1I /\(Iry\ \ \ \�" / II II QO qIIIlIII IIII I �I1II1� +� ' I�i�i/ h\ X A16kA1/ A18 Zg0 I 8/M6 30, 30' 63 /�l /�/ O-Al2 /// I I (D I A1/6 IMj mMY `}A1+e12)1 0 S28 O rob( I I II III v v v II I Cn Al ° I I -DIRECTIONS A / �j`•�cHB"x4 fu I/� \ I I I I I 1 to I 1 \ I I I N 1\ r " I I I I \ f �' 0 II m o \ ` II I I I I I I\ I + 0 \, I I I I I P422" I I I I v II of \ o I I I I I I \\\ I �, o III b �� a l l l \, I I I J IIw — -- — — — /_ _ - J ° W — W—� 1y�— � I I I \ W/ LIGHT � I I O I a I `` I M2¢") I I I I I w • � I I\ � I I I I I �� I � �� II I I � � I II � I I► I� I I I I I LU Y I Z) I W FF-292.55 I I o mSTC6#503 RIM=281.76 X\ 24" CMP N IE=275.68 12" CONC E IE=278.96 I = II EIJI I i 32" CMP S IE=276.31 I I I I 12" CONC W IE TYPE82 I I I I N It' II I 1 1 1 1 I I D� 11 I I _1 I I \ 1 I cf) D -- �� I I I I I 10 00 Z I IN-c1 BOREI PIT 2 Li I I .- 283 II = I O X2/8"X2 /—DRIP LINE? (TYP.) ri 07 Co GO 00 Sa3 ld CL l �o STCB#501 RIM=282.06 12" CONC S IE=279.59 12" CONC W IE=279.54 RETAINING WALL e W— _ '_STOP W- 4" WATER PER RECORD SW 325TH PLACE STCB#502 RIM=280.18 ,/-12" CONC N IE=280.18 RETAINING WALL STREETS (ifo t PLA ERS\ I U I m I ) ®�- �SSMH#500 RIM=283.19 8" CONC N-E-S w 1 \ I I I CENTER OF CHANNEL=272.99 LADDER W ___I '�, I= II O I N,86 g I I I o I[if I J J bi of w II CH1�4"I I I I I I I Ld .� I "SPEED LIMIT 25" < \I I�/ I I I I �I I �s N I rn W/ LIGHT a � o Cv I N I I I 28 0 Cv I I 8e t32 s � I .. .. bib �b F- I I I x -� I I N I I I - / o CH3"� X2/�" I I 1 2 I I I � x u 2 0 I� = II I I � 286 A� IC I I I I i D I II G7 I I I I I x TACOMA - SEATTLE - SPOKANE •TRI-CITIES 2215 North 30th Street, Suite 200 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: OL YMPIC VIEW ELEMENTARY SCHOOL Client: Job No. FEDERAL WAY PUBLIC SCHOOLS 33330 8TH AVENUE SOUTH FEDERAL WAY, WA 98003 MIKE KWASKE 2200603.50 Issue Set & Date: OCTOBER 20, 2020 NOTICE ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE PROFESSIONAL SEAL AND SIGNATURE. PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED OWNERSHIP RIGHTS IN IT THIS DOCUMENT IS FOR USE ONLY FOR THE PROJECT IDENTIFIED IN THE TITLE BLOCK AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. A A 0 Revisions: Sheet Title: TOPOGRAPHIC SURVEY Designed by: Drawn by: Checked by: GD DF Sheet No. 6 6 of 7 Sheets OLYMPIC VIEW ELEMENTARY SCHOOL A PORTION OF THE SE 9/4 OF THE NW 9/4 OF SEC. 13, TWN. 21 N... RGE. 3 E. W.M. CITY OF FEDERAL WAY, KING COUNTY , WA SHING TON. LEGEND O HUB AND TACK 0 SET NAIL AND WASHER a BOLLARD o MAIL BOX n SIGN AS NOTED ® GATE POST Q SANITARY SEWER MANHOLE 0 CLEANOUT O STORM CATCH BASIN ❑Q STORM MANHOLE 0 ROOF DRAIN ❑ CABLE RISER EN GAS METER GAS VALVE POWER TRANSFORMER E- GUY ANCHOR -0- UTILITY POWER POLE 0 JUNCTION BOX 0 POWER METER © POWER VAULT 0 LUMINAIRE ❑ TELEPHONE RISER M TELEPHONE VAULT FIRE HYDRANT ^� IRRIGATION CONTROL VALVE ® WATER METER M WATER VALVE 0 WATER VAULT CONIFEROUS TREE P=PINE F=FIR C=CEDAR DECIDUOUS TREE M=MAPLE U=UNKNOWN A=ALDER CH=CHERRY LEFT TURN ARROW STRAIGHT ARROW & HANDICAP STALL IR IRRIGATION LINES PER RECORD DRAWINGS - W WATER LINE PER RECORD DRAWINGS F FIRE LINE F FIRE LINE PER RECORD DRAWING - - - - - OHP - OVERHEAD UTILITIES - - - - D STORM LINE - - - - S SEWER LINE - - - - D STORM LINE PER RECORD DRAWINGS - - - - S SEWER LINE PER RECORD DRAWINGS - - - - W WATER LINE - - - - G GAS LINE - - - - P ELECTRICAL LINE - - - - T COMMUNICATION LINE - - - - - OHP - OVERHEAD UTILITIES x-x-x-x FENCE ASPHALT CONCRETE GRAPHIC SCALE 0 10 20 40 FEET 1" = 20 FEET I STMH#2087 RIM=286.95 x 30" CMP N IE=279.56 12" CONC S IE=283.37 (FIELD EFFORTS INDICATED DIFFERENT PIPES FROM RECORD DRAWINGS) I I , e I8 ag RETAINING WALL I I O I I� 6" 'STORM LINE PER REORD G - - - G -_ I- -_� -7 4 GI / 4- W_ PINE 6 I I I RETAINING WALL o 289 CD I - / W/ LIGH I I I ll" STOP/STREETS WATT IIIRE LOOP R 1962 RECORDS p �� - 6" WATER PER RECORD -W ROOF EL=311.31 I �[if I I o CV ' SW 326TH STREET w I \ w I Of I\ I o I 29 STCB#506 RIM=288.96 Qf ' 8" CONC S IE=286.95 Ee �Cn rl� I m m I 0 - - - - LLI SSMH#507 RIM=289.38 8" CONC N(FILLED IN) P I I- - 8" CONC E-S O I I I 01'TPI CENTER W CHANNEL=280.74 LADDER LW 0 "DO NOT ENTER" - RETAINING WALL IFF=292.64 STCB#505 RIM=289.00 8" CONC N IE=284.90 12" CONC E IE=284.78 Lj U12 \ I 0 I I _ _ _ 12" CONC W IE=284.66 w \�J j R I I STMH#1628 RIM=289.35 III I 1" o - I ° "5 MPH"- \ % DRIP LINE 32CONC N IE=281.02 / \B� G_0 RHANG J� i / = I I 32 , CONC S IE=281.08 I - O 112" CONC NE IE=282.15 iU16 I / O I +' I LADDER W \ J I / "NO PARKIN' I I IN I �... z m .\ STCB#1852 RIM=/287.54 $ _.12" CMP SE IE=285.62 ................: ......o.....M /... ':p� �....I/ ... - STCB#508 RIM=287.46 m I; 32" CONC N IE=281.89 m . - ..... .... - - ' �� I I I 32" CONC SE IE=281.92 o _ _ �p I \ I I - - '12" CMP NW IE=281.92 RR\TIE 2" IRRIGATION LINE PER \ I \� I -) i 9 STAIk _ _ _ RECORD DRAWINGS I \ O I / O U10 O c � HNDCP PRK I I r�C 289 •F I/ RR TIE I I I WPS PARKINGi/ l /� I -� I _-••:•:I:':' _'_'.'_"_'_'_"_'_"_'."_'. GRAVEL I "SCHOOL CROSSING" i / � , I � �I_ _. � I 6" WATER PER RECORD I I - I I SSMH#509 RIM=288 26 --- �N-----W-----W---W---- W- W-L I o� I I 6., CONC SW IE=280.11 VI" o - 1-{ _-I - -f ... ......... I 8" CONC N o.----------- _ 10" CONC W-SE ----�---------------------�---------------------------------------- ------ OI CENTER OF CHANNEL=279.83 -------- ---- LADDER E . SW 327TH 268 -�-- - --- -------t------- I- -- - - �- - - - r - - ` ..................-".................. _ -- -IS _ _ • _ _ _ _ STCB#504 RIM=287.57 f-_ J !------- ----- 12" CMP SW IE=285.62 - " "-"-"-"-"-"-"-"-"-"-"-"-"- �- - / 1288 :-:-1- :-:- :-:-: \ ..."."......."......".......l ".".".".".".".".".".". y .........� STOP . \ 2"STW P 8'NCL PER PSE RECORDS --G-- �; -_ TOE -WALL_ W WM --__ _ 4 CHAIN I INK\7 \ 6n, \ I BUS STOP H� STCB#510 RIM=287.48_\��' \ I 32" CONC NW IE=282.53 12" CMP NE IE=284.08 24" CONC S IE=282.68 I �Q A \ I 12" PVC SW IE=283.80 \ TYPE 2 LADDER SW o D X M RAMP FF=292.69 o- / \ o / 1I %II I -I-bi -u U18 Ld �H=A K "ONE WAY'IQ GTTER 0 - - 10 U w 0 I � I I �� 0 l cn I �............. ........ I 30 I 30 Io I . MF_ BLDG OVERHANG_/ I - �\ 1 O I /� o UNKNOWN RISER TACOMA • SEATTLE • SPOKANE •TRI-CITIES 2215 North 30th Street, Suite 200 Tacoma, WA 98403 253.383.2422 TEL 253.383.2572 FAX www.ahbl.com WEB Project Title: OL YMPIC VIEW ELEMENTARY SCHOOL Client: Job No. FEDERAL WAY PUBLIC SCHOOLS 33330 8TH AVENUE SOUTH FEDERAL WAY, WA 98003 MIKE KWASKE 2200603.50 Issue Set & Date: OCTOBER 20, 2020 NOTICE ALTERATION OF THIS DOCUMENT SHALL INVALIDATE THE PROFESSIONAL SEAL AND SIGNATURE. PUBLICATION OF THIS DOCUMENT DOES NOT DEROGATE FROM RESERVED OWNERSHIP RIGHTS IN IT. THIS DOCUMENT IS FOR USE ONLY FOR THE PROJECT IDENTIFIED IN THE TITLE BLOCK AND IS NOT TO BE USED FOR REPAIR, REMODEL OR ADDITION TO THAT PROJECT OR FOR ANY OTHER PROJECT. A A A Revisions: Sheet Title: TOPOGRAPHIC SURVEY Designed by: Drawn bv: Checked by: GD DF Sheet No. 7 7 of 7 Sheets u 0' Q rn u E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sheet List Table C0.00 COVER SHEET - C1.00 OVERALL DEMOLITION PLAN C2.00 OVERALL TESC PLAN C3.00 OVERALL GRADING PLAN - C3.20 SITE SECTIONS C3.21 SITE SECTIONS C4.00 OVERALL DRAINAGE PLAN C4.10 DRAINAGE DETAILS C4.20 STORM DETENTION PROFILES OLY14131ic VIEVV 18 SC1i()()L _ C5.00 OVERALL UTILITY PLAN C6.00 OVERALL PAVING PLAN FEDERAL WAY PUBLIC SCHOOLS CITY OF FEDERAL CONSTRUCTION SEQUENCE PROJECT NOTES CITY OF FEDERAL WAY GENERAL NOTES LEGAL DESCRIPTION 1. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY, A PRECONSTRUCTION MEETING MUST BE 1. THE CONTRACTOR SHALL TAKE REASONABLE PRECAUTIONS AND EXERCISE SOUND ENGINEERING AND 1. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO PRE -CONSTRUCTION PARCEL A: OWNER: FEDERAL WAY PUBLIC SCHOOLS HELD BETWEEN THE CITY OF FEDERAL WAY, THE APPLICANT AND APPLICANT'S CONSTRUCTION CONSTRUCTION PRACTICES IN CONDUCTING THE WORK. THE CONTRACTOR SHALL PROTECT EXISTING MEETING. THE EAST 520 FEET OF THE NORTH HALF OF THE SOUTH HALF OF THE SOUTHEAST 33330 8TH AVENUE SOUTH - REPRESENTATIVE. PUBLIC AND PRIVATE UTILITIES FROM DAMAGE DURING CONSTRUCTION. IF EXISTING UTILITIES ARE QUARTER OF THE NORTHWEST QUARTER OF SECTION 13, FEDERAL WAY, WA 98003 DAMAGED, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE UTILITY PURVEYOR, OWNER AND THE 2. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE FEDERAL WAY REVISED CODE (FWRC), TOWNSHIP 21 NORTH, RANGE 3 EAST OF THE W.M. (503) 477-2036 CONTACT: MIKE KWASKE 2. FLAG CLEARING LIMITS. ENGINEER. THE CONTRACTOR SHALL RESTORE THE UTILITY TO ITS EXISTING CONDITION. (WSDOT SEC. APPLICABLE ORDINANCES, AND THE CITY COUNCIL CONDITIONS OF PROJECT APPROVAL. THESE EXCEPT THE EAST 30 FEET THEREOF CONVEYED TO KING COUNTY FOR 26TH AVENUE 1-07.17 APWA SUPPLEMENT). THE CONTRACTOR IS RESPONSIBLE FOR THE MEANS AND THE METHODS DOCUMENTS ARE SUPPLEMENTED BY THE MOST RECENT VERSION OF THE STANDARD SPECIFICATIONS SOUTHWEST, BY INSTRUMENT RECORDED OCTOBER 5, ENGINEER: JACOBSON CONSULTING ENGINEERS 3. INSTALL STABILIZED CONSTRUCTION ENTRANCE. OF CONSTRUCTION FOR WORK SHOWN ON THESE PLANS. FOR ROAD, BRIDGE, AND MUNICIPAL CONSTRUCTION (WSDOT/APWA), THE KING COUNTY ROAD 1966 UNDER RECORDING NO. 6111206, RECORDS OF KING COUNTY, WASHINGTON. 255 S KING STREET, SUITE 800 _ STANDARDS (KCRS), AND THE KING COUNTY SURFACE WATER DESIGN MANUAL (KCSWDM). IT SHALL BE PARCEL B: SEATTLE, WA 98104 _ 4. INSTALL FILTER FABRIC FENCE AS INDICATED ON PLAN. 2. ALL EXCAVATION, TRENCHING, SUBGRADE PREPARATION, FILL PLACEMENT, AND ALL SOIL WORK IN THE SOLE RESPONSIBILITY OF THE APPLICANT AND THE PROFESSIONAL ENGINEER TO CORRECT ANY THE EAST 520 FEET OF THE SOUTH HALF OF THE NORTH HALF OF THE SOUTHEAST (206) 426-2600 CONTACT: SASCHA EASTMAN _ GENERAL SHALL BE CONDUCTED IN COMPLIANCE WITH THE CITY OF FEDERAL WAY STANDARDS. ERROR, OMISSION, OR VARIATION FROM THE ABOVE REQUIREMENTS FOUND IN THESE PLANS. ALL QUARTER OF THE NORTHWEST QUARTER OF SECTION 13, SASCHA@JACOBSONENGINEERS.COM 5. INSTALL OFFSITE CATCH BASIN PROTECTION. CORRECTIONS SHALL BE AT NO ADDITIONAL COST OR LIABILITY TO THE CITY OF FEDERAL WAY. TOWNSHIP 21 NORTH, RANGE 3 EAST OF THE W.M. - 3. CONTRACTOR SHALL BE RESPONSIBLE FOR HIRING A PROFESSIONAL LAND SURVEYOR TO REFERENCE EXCEPT THE EAST 30 FEET THEREOF CONVEYED TO KING COUNTY FOR 26TH AVENUE 6. CONSTRUCT SEDIMENT TRAP/POND. EXISTING MONUMENTS ON OR ADJOINING ESTABLISHED SAID POINTS AT PROJECT COMPLETION. THIS 3. THE DESIGN ELEMENTS WITHIN THESE PLANS HAVE BEEN REVIEWED ACCORDING TO THE FEDERAL WAY SOUTHWEST, BY INSTRUMENT RECORDED OCTOBER 5, . REESTABLISHMENT SHALL BE DOCUMENTED BY RECORD OF SURVEY PREVIOUS TO DEMOLITION OR ENGINEERING REVIEW CHECKLIST. SOME ELEMENTS MAY HAVE BEEN OVERLOOKED OR MISSED BY THE 1966 UNDER RECORDING NO. 6111206, RECORDS OF KING COUNTY, WASHINGTON. _ 7. CLEAR AND GRUB AREAS OF THE SITE TO BE ROUGH GRADED OR FILLED. CONSTRUCTION AND TO RECORNER RECORD AS DESCRIBED IN W.A.C. 332-120. CITY ENGINEERING PLAN REVIEWER. ANY VARIANCE FROM ADOPTED STANDARDS IS NOT ALLOWED PARCEL C: _ _ UNLESS SPECIFICALLY APPROVED BY THE CITY OF FEDERAL WAY, PRIOR TO CONSTRUCTION. THE EAST 520 FEET OF THE NORTH HALF OF THE NORTH HALF OF THE SOUTHEAST 8. INSTALL INTERCEPTOR SWALES/BERMS AND CHECK DAMS. 4. CONTRACTOR SHALL MAINTAIN A 5 FOOT MINIMUM HORIZONTAL CLEARANCE FROM THE WATER MAIN QUARTER OF THE NORTHWEST QUARTER OF SECTION 13, AND OTHER UTILITIES (i.e. GAS, CABLE, POWER, ETC.). IF SAID CLEARANCE CANNOT BE MAINTAINED, 4. APPROVAL OF THIS ROAD, GRADING, AND DRAINAGE PLAN DOES NOT CONSTITUTE AN APPROVAL OF ANY TOWNSHIP 21 NORTH, RANGE 3 EAST OF THE W.M.; 9. ROUGH GRADE SITE AND INSTALL STORM CONVEYANCE SYSTEM AND RETENTION/DETENTION CONTACT ENGINEER FOR APPROVAL AND RECORD EXACT MEASUREMENTS OF THE UTILITY LINES ON THE OTHER CONSTRUCTION (I.E. DOMESTIC WATER CONVEYANCE, SEWER CONVEYANCE, GAS, ELECTRICITY, EXCEPT THE NORTH 150 FEET THEREOF; FACILITIES. PROVIDE INLET PROTECTION WHERE INDICATED. AS -BUILT DRAWINGS. A 10 FOOT MINIMUM HORIZONTAL CLEARANCE MUST BE MAINTAINED BETWEEN ETC.) ALSO EXCEPT THE EAST 30 FEET THEREOF CONVEYED TO KING COUNTY FOR 26TH - WATER MAIN AND SANITARY SEWER. AVENUE SOUTHWEST, BY INSTRUMENT RECORDED OCTOBER 10. INSTALL REMAINING UTILITIES AND BUILDING. 5. BEFORE ANY CONSTRUCTION OR DEVELOPMENT ACTIVITY, A PRECONSTRUCTION MEETING MUST BE 5, 1966 UNDER RECORDING NO. 6111206, RECORDS OF KING COUNTY, WASHINGTON. . 5. SCHEDULE WITH CITY AND OWNER (96 HOURS MINIMUM NOTICE FOR WATER MAIN SHUT DOWN ON THE HELD BETWEEN THE CITY OF FEDERAL WAY, THE APPLICANT, AND THE APPLICANT'S CONSTRUCTION 11. FINISH GRADE SITE AND CONSTRUCT ASPHALT PARKING AREAS, ACCESS DRIVES, SIDEWALKS, CURBS SCHOOL SITE). INSTALL CITY STANDARD TESTING CONNECTION ON NEW WATER MAIN FOLLOWING REPRESENTATIVE. AND GUTTERS. COMPLETION OF NEW WATER SYSTEM CONSTRUCTION, TESTING, AND ACCEPTANCE BY THE CITY, VERTICAL DATUM REMOVE TESTING CONNECTION AND INSTALL SEGMENT OF DI PIPE, LENGTH TO SUIT, WITH TWO LONG 6. A SIGNED COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER CONSTRUCTION IS 12. COMPLETE SITE STABILIZATION IN ACCORDANCE WITH LANDSCAPE PLANS. PATTERN SLEEVES. INSTALLATION AND CONNECTION TO EXISTING WATER SYSTEM SHALL BE WITH 100% IN PROGRESS. NGVD 29 - CITY INSPECTION. FEDERAL WAY VERTICAL BENCHMARK FW103 13. CLEAN STORM DRAINAGE SYSTEM, ON AND OFF SITE, OF ALL SEDIMENT AND DEBRIS. 7. ON -SITE CONSTRUCTION NOISE SHALL BE LIMITED AS PER FWRC (SECTION 19.105.040); NORMALLY MONUMENT IN CASE AT INTERSECTION OF SW 323RD STREET AND 32ND AVE SW 6. UNDERGROUND UTILITIES ARE SHOWN IN THE APPROXIMATE LOCATION. THERE IS NOT A GUARANTEE THIS IS 7:00 A.M. TO 8:00 P.M., MONDAY THROUGH FRIDAY, AND 9:00 A.M. TO 8:00 P.M. ON PUBLISHED ELEVATION 233.14 - 14. REMOVE TEMPORARY EROSION CONTROL FACILITIES WHEN SITE IS COMPLETELY STABILIZED. THAT ALL UTILITY LINES ARE SHOWN OR THAT THE LOCATION, SIZE, AND MATERIAL IS ACCURATE. THE SATURDAYS. CONTRACTOR SHALL UNCOVER ALL INDICATED PIPING WHERE CROSSINGS, INTERFERENCE'S OR CONNECTIONS OCCUR PRIOR TO TRENCHING OR EXCAVATION FOR ANY PIPE OR STRUCTURES, TO 8. RIGHT-OF-WAY CONSTRUCTION IS ALLOWED 8:30 A.M. TO 3:00 P.M. MONDAY THROUGH FRIDAY. BASIS OF BEARING DETERMINE ACTUAL LOCATIONS, SIZE AND MATERIAL. THE CONTRACTOR SHALL MAKE THE WRITTEN AUTHORIZATION TO WORK OUTSIDE OF THESE HOURS MUST BE GRANTED BY THE PUBLIC WASHINGTON STATE PLANE COORDINATE SYSTEM, NORTH ZONE - APPROPRIATE PROVISION FOR PROTECTION OF SAID FACILITIES. THE CONTRACTOR SHALL NOTIFY ONE WORKS DIRECTOR. CITY OF FEDERAL WAY HORIZONTAL CONTROL CALL AT 811 AND ARRANGE FOR PUBLIC AND PRIVATE FIELD LOCATION OF EXISTING FACILITIES BEFORE HOLDING MONUMENT NUMBERS FW103 AND FW102. CONSTRUCTION. 9. IT SHALL BE THE APPLICANT'S/CONTRACTOR'S RESPONSIBILITY TO OBTAIN ALL CONSTRUCTION EASEMENTS NECESSARY BEFORE INITIATING OFF -SITE WORK WITHIN THE ROAD RIGHT-OF-WAY. POINT NO.FW103 _ 7. SCHEDULE WITH CITY (48 HOURS MINIMUM NOTICE) FOR WATER METER SHUTOFF AND TO RETIRE AT THE INTERSECTION OF SW 323RD ST W/ METERS. 10. FRANCHISED UTILITIES OF OTHER INSTALLATIONS THAT ARE NOT SHOWN ON THESE APPROVED PLANS 32ND AVE S - SHALL NOT BE CONSTRUCTED UNLESS AN APPROVED SET OF PLANS THAT MEET ALL CITY REQUIREMENTS AND THE REQUIREMENTS OF KCRS CHAPTER 8 ARE SUBMITTED TO THE CITY OF FEDERAL WAY AT LEAST THREE DAYS PRIOR TO CONSTRUCTION. POINT NO.FW102 AT THE INTERSECTION OF SW 320TH ST W/ Q ' 11. VERTICAL DATUM SHALL BE KCAS OR NGVD-29. 18TH AVE SW. 1 - 12. GROUNDWATER SYSTEM CONSTRUCTION SHALL BE WITHIN A RIGHT-OF-WAY OR APPROPRIATE DRAINAGE - EASEMENTS, BUT NOT UNDERNEATH THE ROADWAY SECTION. ALL GROUNDWATER SYSTEMS MUST BE PROPERTY INFORMATION CONSTRUCTED IN ACCORDANCE WITH THE WSDOT/APWA STANDARD SPECIFICATIONS. PARCEL NUMBER: 1321039008 - 13. ALL UTILITY TRENCHES IN THE RIGHT-OF-WAY SHALL BE BACKFILLED 5/8" CRUSHED ROCK AND SITE ZONING: RS 7.2 COMPACTED TO 95% DENSITY. WHEN TRENCH WIDTH IS 18 INCHES OR LESS, AND IS WITHIN THE - TRAVELED WAY, TRENCH WILL BE BACKFILLED WITH CONTROL DENSITY FILL (SELF -COMPACTED PLOWABLE FILL) AS DEFINED BY WSDOT 2-09.3(1)E. THE AGGREGATE WILL BE 3/8-INCH MINUS. EARTHWORK QUANTITIES - 14. ALL ROADWAY SUBGRADE SHALL BE BACKFILLED AND COMPACTED TO 95% DENSITY IN ACCORDANCE - WITH WSDOT 2-06.3. EXCAVATION 6,410 CY FILL 3,793 CY . 15. OPEN CUTTING OF EXISTING ROADWAYS IS NOT ALLOWED UNLESS SPECIFICALLY APPROVED BY THE NET EXCAV/FILL 2,617 CY _ PUBLIC WORKS DIRECTOR AND NOTED ON THESE APPROVED PLANS. ANY OPEN CUT SHALL BE TOTAL EARTHWORK 10,203 CY RESTORED IN ACCORDANCE WITH KCRS 8.03(B) 3. NOTE: 16. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ADEQUATE SAFEGUARDS, SAFETY DEVICES, THE QUANTITIES SHOWN ARE PRELIMINARY ESTIMATES ONLY AND INTENDED ' PROTECTIVE EQUIPMENT, FLAGGERS, AND ANY OTHER NEEDED ACTIONS TO PROTECT LIFE, HEALTH, AND FOR MUNICIPAL PERMITTING AND REVIEW FEES. THE CONTRACTOR SHALL - SAFETY OF THE PUBLIC, AND TO PROTECT PROPERTY IN CONNECTION WITH THE PERFORMANCE OF IGNORE THESE QUANTITIES, THEY ARE EXCLUDED FROM THE BID DOCUMENT - WORK COVERED BY THE CONTRACTOR. ANY WORK WITHIN THE TRAVELED RIGHT-OF-WAY THAT MAY INFORMATION. THESE VOLUMES SHALL NOT BE USED BY THE CONTRACTOR AS INTERRUPT NORMAL TRAFFIC FLOW SHALL REQUIRE AT LEAST ONE FLAGGER FOR EACH LANE OF A BASIS FOR ANY CONTRACTUAL INFORMATION. THE CONTRACTOR SHALL . TRAFFIC AFFECTED. ALL SECTIONS OF THE WSDOT STANDARD SPECIFICATIONS 1-07.23 -TRAFFIC PREPARE THEIR OWN EARTHWORK QUANTITIES BASED ON THE INFORMATION - CONTROL, SHALL APPLY. PROVIDED IN THE CONTRACT DOCUMENTS, INCLUDING BUT NOT LIMITED TO DRAWINGS, SPECIFICATIONS, AND THE GEOTECHNICAL REPORT. - 17. CONTRACTOR SHALL PROVIDE AND INSTALL ALL REGULATORY AND WARNING SIGNS PER THE LATEST ' EDITION OF MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES. EXISTING LAND COVER AREA (ACRES) IMPERVIOUS AREA 3.46 LANDSCAPE AREA 3.69 FORESTED AREA (UNDISTURBED) 2.27 TOTAL SITE 9.42 PROPOSED LAND COVER AREA (ACRES) IMPERVIOUS AREA 5.13 LANDSCAPE AREA 1.67 FORESTED AREA (UNDISTURBED) 2.38 TOTAL SITE 9.18 - 18. ALL UTILITIES SHALL BE ADJUSTED TO FINAL GRADE AFTER PAVING ASPHALT WEARING COURSE. 19. ROCKERIES ARE CONSIDERED TO BE A METHOD OF BANK STABILIZATION AND EROSION ONLY. . ROCKERIES SHALL NOT BE CONSTRUCTED TO SERVE AS RETAINING WALLS. ALL ROCKERIES SHALL BE VICINITY MAP - CONSTRUCTED IN ACCORDANCE WITH CFW DRAWING NUMBERS 3-22, 3-23. ROCKERIES MAY NOT _ EXCEED SIX FEET IN HEIGHT FOR CUT SECTIONS OR FOUR FEET IN HEIGHT FOR FILL SECTIONS UNLESS DESIGNED BY A GEOTECHNICAL OR STRUCTURAL ENGINEER LICENSED IN THE STATE OF WASHINGTON. i S . 11 3uhn 51 . 5 30Btl1 51. £ 5Nf 31Pt1r 3r G 5 31201 5t tf � SY� � i1 ,_].VYJ L� ilQilltll, l.f1AN � '+ w sand Try N j� F P _ �ii14f lip y 3 n 'r Cl�tsEt PiiiltE Slr,r. i�zgil �Q�i�L n Q `m 53171h Si C]azh Pf7rflr t;. Federal Way S 32{]ih .St z SITE ' turone [fr.Sr 5�q,. qt � ,r, s 3ja14 :` Mvh[ls Mufna cpynyryElmo 1a -- '� - �br s y, y 1 s 3�ath 5z 1 of - s Po,n A.B3vd x o SW Camp, - A;nTrth Skgce Goff � yprf�F'�f>h j% r^ iW 3.14rh Sr ' star. d u1 rry'r - 5J48th St •' „a131 5s. . 5 3H tiv7- 4 NOPuo,2r LrrrA �� - z loth St NE SW Mch St � r _ ' 3 ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved architect_ MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL 5/IG/20ZI project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST. FEDERAL WAY, WA 98023 Project No. 2016.000 COVER SHEET issued_ LAND USE 26 MAR 21 revision_ , i LU RESUBMITTAL 16 AUG 21 drawn_ DJD checked_ JAJ sheet_ CO.00 U a E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - - - - - • - - - • - - - • - - - • - - - • - - - • - - • • - - - • - - - - - - - • - - - • - - - • - - - - - - - • - - - • - - - • - - - • - - - • - - - - - - - • - - - - - - - - - - - - - - - - - - - • - - - - - . . GENERAL DEMOLITION NOTES LEGEND Call before you. Dgg.8-1-1- • 1. CONTRACTOR SHALL INSTALL TEMPORARY CONSTRUCTION FENCING AROUND JOB SITE TO PROPERTY LINE N 7933'06" E - 46.81' SANITARY SEWER or 1-800-424-5555 PROTECT PUBLIC AND MAINTAIN PROJECT SITE. CONTRACTOR HAS THE OPTION TO SUPPLEMENT - - -ss �ss� UNDERGROUND - CONSTRUCTION FENCING WITH EXISTING ON -SITE CHAINLINK FENCING. SAWCUT LINE - - SANITARY MH/CO )SSMH OSSCO ( SERVICE (USA) - Xit - 2. CONTRACTOR SHALL POTHOLE AND VERIFY OR HIRE PRIVATE UTILITY LOCATE COMPANY TO LOCATE REMOVE CURBING GAS MAIN/SERVICE 0 15 30 60 • _ ALL UTILITIES WITHIN THE JOB SITE PRIOR TO STARTING CONSTRUCTION. GAS GAS�� ® - REMOVE ASPHALT PAVEMENT GAS METER/VALVE OGM mGV x xSCALE 1 �� - 30' 3. A DEMOLITION PERMIT MUST BE OBTAINED AT THE PUBLIC WORKS PERMIT COUNTER PRIOR TO - • ANY DEMOLITION ACTIVITY. REMOVE CONCRETE PAVEMENT ELECTRICAL SERVICE E E"; - 4. CONTRACTOR SHALL RETAIN A COPY OF THE CITY OF FEDERAL WAY PUBLIC WORKS DEVELOPMENT DEMOLISH BUILDING ELECTRICAL JBOX/VAULT © ® - STANDARDS AND HAVE ON -SITE DURING CONSTRUCTION. THE MOST CURRENT PDF VERSION IS AVAILABLE ONLINE AT: https://www.cityoffederalway.com/development-services REMOVE TREE(S) OVERHEAD POWER 0PP OP FENCING FENCING TELEPHONE SERVICE 2" TELE - , T T� � - STORM DRAINAGE PIPE f�SDTRH TELE X ET- YD/CO/CB/CB 2/MH xx x X - WATER MAIN w�� FH/FDC/PIV/VALVE x x - SSMH#507 RIM=285.81 SSMH#509 RIM=284.69 COORDINATE WITH PSE FOR DECOMMISSIONING 8' CONC N FILLED IN STCB#508 RIM=283.89 • � ST VAULT 774 RIM=264.99 N(FILLED 6" CONC SW IE=276.54 # AND DISCONNECTING POWER TO EX SCHOOL 8" CONC E-S 32" CONC N IE=278.32 30" CONC NE IE=259.Ot STCB#506 RIM=285.39 , *SOUTH PIPE RECESSED TO FAR AND PORTABLE BUILDINGS. 8" CONC S IE-283.38� CENTER OF CHANNEL=277.17 32" CONC SE IE=278.35 8 CONC N CANNOT SEE* SSMH#777 RIM=270.33 LADDER W 12" CMP NW IE=278.35 CENTER OF CHANNEL=276.26 STCB#775 RIM-268.33 8" CONC N-S-NE LADDER E 12" CONC W IE=265.55 CENTER OF CHANNEL=259.47 STCB 502 RIM=278.86 STCB#505 RIM=285.43 STCB MP RIM=28 2.0 SSMH#512 RIM=261.23 # STMH 2O87 RIM=283.38 = CONTRACTOR SHALL UTILIZE LADDER W I 12" CONC SE IE=265.58 12" CONC N IE=276.61 # � 8" CONC N IE=281.33 12" CMP SW IE=282.05 I I \ I 8" CONC NW-NE-S � 30" CMP N IE=275.99 12" CONC E IE-281.21 EXISTING ON -SITE PARKING I I CENTER OF CHANNEL=254.20 � 12" CONC S IE=279.80 PROTECT EX UTILITIES ALONG 12" CONC W IE=281.09 LOT PAVEMENT FOR STAGING, ® I \ LADDER N N N (FIELD EFFORTS INDICATED THE FRONTAGE AND IN THE M W LAYDOWN, AND CONTRACTOR I STMH#773 RIM=265.69 (� W STCB#776 RIM=269.32 DIFFERENT PIPES FROM RECORD STMH#1628 RIM=285.78 / I \ 30" CONC NW IE=260.17 STCB 501 RIM=278.4947- EXM U 1 SSMH#500 RIM=279.62 RIGHT-OF-WAY TO REMAIN / PARKING. REMOVE AS I i � I 12" CONC E IE=266.70 # d DRAWINGS) 32" CONC N IE=277.45 - 30" CONC SW IE=260.19 12" CONC S IE=276.02 8" CONC N-E-S UNLESS OTHERWISE NOTED. \ REQUIRED FOR I I STCB 516 RIM=260.12 12" CONC NW IE=266.52 32" CONC S IE=277.5 • v # TYPE 2 \ 12" CONC W IE=275.97V) Q CENTER OF CHANNEL=269.42 CONSTRUCTION PHASING. - I \ 12 CONC NE IE=258.07 x \ Q � � � \ (/) Q. LADDER W \ 12" CONC NE IE=278.58 II �� 1� ON NW IE=257.82- = - ~ --\ - = --- \ \ -- -- -- -- -- \_X X _I LADDER W- --k - NQ- w-MM M _ - w� , SS `MSAWCUT AND REMOVE ' -- - Jy'5S REMO CONCRETE SIDEWALK < �� `b� �`b� �� 0 28 _ .� 26TH AVENU SVIl-� o EX TR S / / N S _ / _ AND ROLLED CURB - _ \ \ (MINOR COLLECTOR) � " s-- - ss � �. \ A s ss �s ss ss �Ss- s v v \� � ,� ss ss ss /- // GAS - � GAS GAS \ ° ° ,F1J SdG \ ��77 Sf/J SHE SbJ� Sd`J S�/J SbJ f/J Sd.� \ Or \ \n c- \ CHI \ \ \ cN\ \ / � / / �'"� �= � � � l � � -- - � �_ d - � - _° -- - ! ! dam- - df-�- / � 1� `/ / � l�-P �/ `� ' -� / � _•8� - - i �..� n �� % / X - i- \ / - - - / - BF�PdIO� E° REMOVE EX %� �� 28�� S / / / o ✓ / i I-, / / �\ 1_ �21� / - - - - / - - / _ CONTAINER \\ ,' STCB 510 RIM=283.91 S7 #�268�2 �ti - - - - - - / �#50 2g0- ASPHAIZP fI �\ I # T6°�' / / / / \ - �21 / - - / 24 MP IM�1 78.19 / ,L1(i� / / / 0" WNC N IE=�62 �80 1 \ / 1- PC- E IE= 39 1`MO - - - / 30" CONC S IE-26 .34 - 4X- _ - - •yrPE-2NC SE 1263`3V / `L1� - -t2' C�C� 5.2 kR�ES ��yp'l \ - - u- - STCB#514 RIM=260.16 I \ / / / R t $� E - - _ _ TYKE 2 - - 284- - \ - - 1 N PRO T �ti -_ - 30" CONC NE IE=255.43 I -S -' �' / - / 28`r - \ / - 12" DI SE IE=256.58 / I ` �T TO RMAIi<I i-� / / / - - - - / - - - - 286- 0 f^\ �\ X , 32" CONC NW IE=278.96 lzkN1 I \ - �� %�> I ' 12" CMP NE IE=280.51 X - \�- `�\ - - " 24" CONC S IE=279.11 / b 4 , - - \ ( 0 12" PVC SW IE=280.23 TYPE 2 LADDER SW - STMH#772 RIM=263.91 / / / _ • 30" CONC SE IE=255.46 / I \ \ / r / - - ' / / °- - - I - \ I / - -, - - - T-•- TYPE 2 30" CONC N IE=257.79 \ 287- - - _ - 30" CONC SW IE=257.81 ��-_8� - - - _ ^ \' i I I - TYPE 2 LADDER E I I ��/ \ J = -REMOVE EX ASPHALT WALK TO BE � � - 28� �� °' ' a \ ` I \ REMOVE EX TREE - STCB#513 RIM=260.57 I / / - / / ° /AA p _ i r; 1 12" DI NW IE=257.36 / \ ) // /// r -� -/ REPLACED AS REQUIRED F9R / � - - t� I - \ � �L� \ � 12" CONC SE IE=257.31 / / / I I GRADE TRANSITION FROM ROW \ . ^, Ip/ ♦ / ° PARKINGAND SITE OD ROOT DAMAGE. SEE SHEET7. CO1 0 - _- _ -- _ - - __ •.-c -,--- __ - - _ _ - - - - f�i� -. I ` \\ � \ ` 1 ' STCB#515 RIM=260.84 / _ 1 - 30" CONC NW IE=256.99 30" CONC S IE=257.08 I / 0oo,TYPE 2 / / \ // \ \\ \ \ / REMOVE EX FIRE - \ \ \• % / HYDRANT AND BOLLARDS I \ I �/ I\\ / • / / \ \ \ \/ / AHBL #114 / DEMOLISH EXISTING BUILDING AND ~\' \ , ' - f _ / J HUB AND TACK REMOVE EX I I N:117157.9797 BACKSTOP FENCING I : ALL ASSOCIATED APPURTENANCES \ - / S:125995421 � R E M O ( E jLEV: 2856SIGNS (TYP) SOCCER GOAL _E I N i 0o, REMOVE - \ ) :: / EX TREES / i - F I - - \ MOVE �2 - � I -- l 8 S N i I 1� i I I I ° REMOVE EXISTING \ I X / I I I I I/ CONCRETE MAINTENANCE I I DEMOLISH EXISTING BUILDING I i 4 REMOVE EX FIRE HYDRANT AND BOLLARDS. STRIP AND WALKWAY � I AND ALL ASSOCIATED i � - � - 1 I I J I \ AROUND BUILDING (TYP) _ _ APPURTENANCES j - I I I; CAP WATER PIPE AT VALVE. MAINTAIN EX - J FIRE HYDRANT TO REMAIN IN USE DURING CONSTRUCTION UNTIL NEW FIRE HYDRANTS - / - - J / / / I \ REMOVE EX 6" ON SITE - ?�� 1 ANAHBL D WASHER \ I ALONG SW 327TH STARE INSTALLED, \ WATERMAIN (TYP) 116531.9560 INSPECTED, TESTED, APPROVED, AND /�/ // / / TURE, FOUNDATION, AND 259875.78 r�l ° "`- , BROUGHT ONLINE. SEE SHEET C5.00. / / ' ECTRICAL CONDUIT (TYP) 1 ELEV:28 rn C • x I / `/� c�//� / \ I \ REMOVE EX BASKETBALL- ( / N /Cd REMOVE EXISTING / BACKBOARD, HOOP, _ - I / LONG JUMP PIT \ _ X I I I J I I 1 / POST AND FOUNDATION REMOVE EX TETHERBALL POST / AHBL #120� / AND FOUNDATION- / HUB AND TACK - EN.259846.4490 I � � I 9 \ 1 - \ ELEV: 287.56 I cn - �. , / a- 28ir- REMOVE EXISTING- / ° ASPHALT PAVEMENT- - REMOVE EX CATCH BASIN AND I ASSOCIATED STORM PIPING CCCIO I IN �\ \I I \ \ 11 EMOVE EX CHAINLINK FENCE. \ / I I / h;' \ 0 ISTING NTRACTOR HAS OPTION TO USE- \ \ I FENCE AS SUPPLEMENTAL ✓ I I I y j \ I o co ® n I I REMOVE EX RAILROAD TIE - \ \ / PE IMETER CONSTRUCTION I DEMOLISH EX COVERED PLAY AND I I / /� I ; WALLS AND CONCRETE FENm,'ING IF HEIGHT REQUIREMENTS I I I I _ STAIRS AND HANDRAILS - _ ARE MET TO PROVIDE SITE SECURITY I ALL ASSOCIATED APPURTENEANCES, I I I I • - _ ) // w SAFETY PROTOCOLS (TYP). _-285` INCLUDING DOWNSPOUTS, GUTTERS, I SSMH#2203 RIM=28 ALONG SW 327TH STREET, t i�•-/� �10" CONC E-W FRONTAGE (TYP) � AND STORM DRAINAGE PIPING �/ 6" CONC N(FILLED 11,, CENTER OF CHANNEL=271.96 - I 'ADDER E / \ REMOVE EX oo� M M I 1 1 I =L 1 I \ REMOVE EX CONTAINER 0 o \/ REMOVE - x / I I I �\ \ \ SOCCER GOAL REMOVE EX PLAY / J REMOVE EX \ �\ I / �i/ ®� / $ \\ I /. EX TREES - \ SURFACING MATEkIAL \ BACKSTOP FENCING I - o DEMOLISH EX COVERED PLAY AND - - - $ \ 1 vl d, !� ALL ASSOCIATED APPURTENEANCES,- N N N N / / STCB#5208 RIM=283.50 \ I INCLUDING DOWNSPOUTS, GUTTERS, _ - - - 6" CPP W IE=281.84 J ` I \\ / - - AND STORM DRAINAGE PIPING -_ _ =� �-'� o PROTECT(5)EX / I / o / 4" CPP E IE 281.84 - - -��-IAT�[SST6Rbl Pill \ \ - I'� °°v\ `J�- -�- v 8'�--- _ _--- \ \\ \ \�� \ III TREES TO REMAIN - I( \ \ co '� / ---- /-2}�{y---- I \��j�3 \ \ _ \ I I IN THIS AREA oo 1El ev _ \ I / / \ 3\ I / / jam\__-- --_=28228�--- _ -- - �r\\ =J ,�� M �284-_ �� --,�� \ \ \\ \\ �\ - AHBL#14WAHER �' CONTRACTOR SHALL • I 1 \ \ \\ / �' / -jam^ _ - _ _ 28(327� - _ _ - _ - �� i� i27� - - - - \ �� \ \ �✓ \,� \��\�� N:11646 6 \ I UTILIZE EXISTING ON -SITE / \ \ 1 / - _ _ - - - - - 27�76- -" -'� 1� - / \ \ \ \ E:12596 4.2 28 PARKING LOT PAVEMENT \ \ R�VIOVE J 276- \ \ �2�� / i �1r / \ \ ?]� \ \ \ \ �� \ \Co \ELEV:28�.78 FOR STAGING, LAYDOWN, - EX AND CONTRACTOR I \ � 275- \ �1 \ \ �� \ \ - � \ _ �� PARKING. REMOVE AS L f -' \\-27fr- _-�/ �11� i 2� -__\ j� \ �`- _\ \ \ \ o REQUIRED FOR \ \ ` - - / 1 _ _- - `- - -' \ \ '�� - 1 I \ , CONSTRUCTION PHASING. - X_ !o - ••---•---•---•---•---•---•---•......................................................./..............---.................................................I...................----� ...----•---•-- ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved - - - - - - - - - - - - - - - - - - - - - - - - - architect - MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL - - - 8/I(0/2mi project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST, FEDERAL WAY, WA 98023 Project No. 2016.000 OVERALL DEMOLITION PLAN issued_ LAND USE 26 MAR 21 revision_ , i LU RESUBMITTAL 16 AUG 21 drawn_ DJD checked_ JAJ sheet_ C1.00 U Q rn U E . . CITY OF FEDERAL WAY EROSION/SEDIMENTATION CONTROL NOTES GENERAL TESC NOTES LEGEND Call before you. ` Dgg.8-1-I- 1. APPROVAL OF THIS EROSION/SEDIMENTATION CONTROL (ESC) PLAN 6. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE 12. WET SEASON REQUIREMENTS AS DESCRIBED IN APPENDIX D, SECTION 1. PROVIDE CATCH BASIN PROTECTION AT ALL CATCH BASINS RECEIVING SURFACE PROPERTY LINE N 7933'06" E - 46.81' or 1-800-424-5555' ` DOES NOT CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR APPLICANT/CONTRACTOR AND MAINTAINED AS NECESSARY TO D.2.4.2 OF THE KCSWDM ARE IN EFFECT BEGINNING OCTOBER 1 FLOW FROM CONSTRUCTION AREAS, (TYP.) UNDERGROUND- - DRAINAGE DESIGN (I.E. SIZE AND LOCATION OF ROADS, PIPES, ENSURE THEIR CONTINUED FUNCTIONING. THROUGH APRIL 30. LIMITS OF CONSTRUCTION - - - LIMIT - SERVICE (USA) - RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES, ETC.). 2. CONTRACTOR IS RESPONSIBLE FOR TREATING ALL CONSTRUCTION STORMWATER 0 15 30 60 • . 7. ANY AREA STRIPPED OF VEGETATION, INCLUDING ROADWAY 13. ANY PERMANENT RETENTION/DETENTION FACILITY USED AS A RUNOFF TO DISCHARGE AT NO MORE THAN 25 NTU OVER BASELINE. THE IS INTERCEPTOR SWALE - 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, EMBANKMENTS, WHERE NO FURTHER WORK IS ANTICIPATED OR A TEMPORARY SETTLING BASIN SHALL BE MODIFIED WITH THE SYSTEM SHALL BE DESIGNED, INSTALLED, AND OPERATED BY THE CONTRACTOR. - MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC PERIOD OF 2 DAYS (WET SEASON) OR 7 DAYS (DRY SEASON), SHALL BE NECESSARY EROSION CONTROL MEASURES AND SHALL PROVIDE THIS SYSTEM MAY INCLUDE BUT NOT LIMITED TO: SURFACE PONDS, PERMANENT FF FILTER FABRIC FENCING SCALE 1 �� - 30' _ FACILITIES IS THE RESPONSIBILITY OF THE APPLICANT/CONTRACTOR IMMEDIATELY STABILIZED WITH THE APPROVED ESC METHODS (I.E. ADEQUATE STORAGE CAPACITY. IF THE PERMANENT FACILITY IS TO VAULTS, BAKER TANKS, FILTRATION SYSTEMS, PUMPS AND HOSES ETC. THE UNTIL ALL CONSTRUCTION IS APPROVED. SEEDING, MULCHING, NETTING, EROSION BLANKETS, ETC.) FUNCTION ULTIMATELY AS AN INFILTRATION OR DISPERSION SYSTEM, SYSTEM MUST REMAIN UNTIL THE AREA OF THE SITE IT IS TREATING HAS BEEN CF TEMP CONSTRUCTION FENCING THE FACILITY SHALL NOT BE USED AS A TEMPORARY SETTLING BASIN. STABILIZED, AND IT HAS BEEN APPROVED FOR REMOVAL BY BOTH THE CITY AND • 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN 8. ANY AREA NEEDING ESC MEASURES, NOT REQUIRING IMMEDIATE NO UNDERGROUND DETENTION TANKS OR VAULTS SHALL BE USED AS THE PROJECT CIVIL ENGINEER. (CD TEMP CONSTRUCTION GATE - SHALL BE CLEARLY FLAGGED IN THE FIELD PRIOR TO CONSTRUCTION. ATTENTION, SHALL BE ADDRESSED WITHIN 15 DAYS. A TEMPORARY SETTLING BASIN. / / / / / / / / / / / / DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE 3. CONTRACTOR TO PROVIDE ALL WEATHER WORKING THROUGHOUT THE BOTTOM OF EXCAVATION - . FLAGGED CLEARING LIMITS SHALL BE PERMITTED. THE FLAGGING 9. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND 14. WHERE SEEDING FOR TEMPORARY EROSION CONTROL IS REQUIRED, CONSTRUCTION SITE AS NECESSARY. NO PAYMENT WILL BE MADE FOR EXCAVATION SIDE SLOPE - SHALL BE MAINTAINED BY THE APPLICANT/CONTRACTOR FOR THE MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN THE 24 HOURS FAST GERMINATING GRASSES SHALL BE APPLIED AT AN APPROPRIATE UNSUITABLE SOILS IN THIS AREA THAT ARE NOT PROTECTED DURING THE - DURATION OF CONSTRUCTION. FOLLOWING A STORM EVENT. PRATE (I.E. ANNUAL OUNDS PER ACREOR PERENNIAL RYE APPLIED AT APPROXIMATELY 80 DURATION OF CONSTRUCTION ACTIVITIES. CE TEMP CONSTRUCTION ENTRANCE Q Q Q Q 4. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED IN 10. AT NO TIME SHALL MORE THAN ONE FOOT OF SEDIMENT BE ALLOWED 4. OBTAINING A KING COUNTY METRO CONSTRUCTION WATER DISCHARGE PERMIT ATB PAVEMENT - CONJUNCTION WITH ALL CLEARING AND GRADING ACTIVITIES, AND IN TO ACCUMULATE WITHIN A CATCH BASIN. ALL CATCH BASINS AND 15. WHERE STRAW MULCH FOR TEMPORARY EROSION CONTROL IS IS HIGHLY RECOMMENDED AND THE RESPONSIBILITY OF THE CONTRACTOR.��] • ` SUCH A MANNER AS TO INSURE THAT SEDIMENT LADEN WATER DOES CONVEYANCE LINES SHALL BE CLEANED PRIOR TO PAVING. THE REQUIRED, IT SHALL BE APPLIED AT A MINIMUM THICKNESS OF TWO CDINLET PROTECTION NOT ENTER THE DRAINAGE SYSTEM OR VIOLATE APPLICABLE WATER CLEANING OPERATION SHALL NOT FLUSH SEDIMENT -LADEN WATER INCHES. 5. NO SEDIMENT SHALL BE TRACKED INTO THE STREET. (a . STANDARDS. INTO THE DOWNSTREAM SYSTEM. VEG TREE PROTECTION • . 16. MANAGEMENT PRACTICES PROVIDING SIGNIFICANT TREE PROTECTION 6. TESC INFORMATION SHOWN ON PLANS IS FOR PERMITTING PURPOSES ONLY. . 5. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM 11. STABILIZED CONSTRUCTION ENTRANCES AND WASH PADS SHALL BE SHALL BE PROVIDED PER SECTION 19.120 OF FWRC. CONTRACTOR SHALL REVISE OR INSTALL ADDITIONAL TESC MEASURES AS TEMPORARY STORM PIPE >- - - � - REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED CONSTRUCTION CONDITIONS CHANGE. - . CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED FOR THE DURATION OF THE PROJECT. ADDITIONAL MEASURES MAY BE (I.E. ADDITIONAL SUMPS, RELOCATION OF DITCHES AND SILT FENCES, REQUIRED TO INSURE THAT ALL PAVED AREAS ARE KEPT CLEAN FOR 7. CONTRACTOR SHALL RETAIN A COPY OF THE CITY OF FEDERAL WAY PUBLIC ETC.) AS NEEDED FOR UNEXPECTED STORM EVENTS. THE DURATION OF THE PROJECT. WORKS DEVELOPMENT STANDARDS AND HAVE ON -SITE DURING CONSTRUCTION. • THE MOST CURRENT PDF VERSION IS AVAILABLE ONLINE AT: • https://www.cityoffederalway.com/development-services ST VAULT#774 RIM=264.99 UV NU IV11ILLLV ON) 32" CONC N IE=___ __ 6.. CONC SW IL=2/6.54 30" CONC NE IE=259.0t CB#506 RIM=285.39 p� 8" CONC E-S 8" CONC N . *SOUTH PIPE RECESSED TO FAR = _ " CONC S IE=283.38 d = LADDER CENTER OF CHANNEL=277.17 32" CONC SE IE=278.35 12" CMP NW IE=278.35 10" CONC NW - CANNOT SEE* X - SSMH#777 RIM=270.33 X 0- z CENTER OF CHANNEL=276.26 ` . STCB#775 RIM=268.33 8" CONC N-S-NE LU O LADDER E . U STCB 505 RIM=285.43 STCB#504 RIM=284.00 ,/ SSMH 512 RIM=261.23 12" CONC W IE=265.55 CENTER OF CHANNEL=259.47 STCB#502 RIM=278.86 _J # p \ # nl LLI nl LLI STMH#2087 RIM=283.38 � U nl 8" CONC N IE=281.33 12" CMP SW IE=282.05 I I 8" CONC NW-NE-S 12" CONC SE IE=265.58 M w LADDER W M V 12" CONC N IE=276.61 30" CMP N IE=275.99 Q � M 12" CONC E IE=281.21 -/- III \ / I I CENTER OF CHANNEL=254.20 INSTALL TEMP CB Q � o -�- -_ 12" CONC S IE=279.80 cn 12" CONC W IE=281.09 /� ® I / I I LADDER N STMH#773 RIM=265.69 � ~ PROTECTION (TYP) � J (FIELD EFFORTS INDICATED a \ 30" #773 NW I265.6 17 'i � STCB#776 RIM=269.32 'i DIFFERENT PIPES FROM RECORD (n (4 STMH#1628 RIM=285.78 - CONCSSMH 500 RIM=279.62 /\N / I � � 12" CONC E IE-266.70 STCB#501 RIM=278.49 - i, I # DRAWINGS 32" CONC N IE=277.45 - -- 30" CONCCO'C SW IE=260.19 8" CONC N-E-S ) 1 0 STCB#516 RIM=260.12 12" CONC NW IE=266.52 12" CONC S IE=276.02 �, CONSTRUCTION j �p 32° CONC S IE=277.51 q v \ - TYPE 2 CENTER OF CHANNEL=269.42 / - 1 � � 12" CONC NE IE=258.07 \ 12" CONC W IE=275.97 ti / CONSTRUCTION „ x Q \ LADDER W T- X X _ ACCESS GATE ( 12" CONC E IE=278.58 ACCESS GATE 1 �� 1�2 ON NW IE-257.82 = ~ --\ = �- -- 11 \ \ -- -- -- -- -- - -- \V -- -- r - -= -- S LADDER WN - -- -- -- -- -- � M \ -_ Q \ \ \IN,II- as - _ - -- -- - -- - \ Q - - -- - \ \ CD w M I n vV -- P P d / M Q� \ / M M M /it M VV SS __..- _ - / ( �6 6� / �� - � �� , �� / / 1� 1`� 1^' �V V. 1� 1`d , 1� , 1`� , ) � �� , �� 28 = SS__----- .o� / _ _ /� /,� ;� ,� ,� �c5 /.� ,� /1 � a /� /,� ,� �� 26TH AVE , SVIl/T / /� ,� 0 N SS , , S / / / _ / /_ /- _ __;;;�/ / ( � - - ss \S\ \ S �S \ SS \ s Ss �S \ SS SS \ Ss \Ss S FANINOR COLLECT R) r \ � \ � \ \ �� \ \ \ ss Ss ss SS ss so � /- � �� INS N L - \ \ \ sd� v� sds v,- --� _ �.-- / N __ GAS GAS SVG \ SSG \ SV� S SVG SVC l5 G SVG �L *- If w "SVG .. - -SVG / - 1�1__ GAS \ \ \ QQQ - \ \ \ \ / -- - \;15(IS - as ti / - _ A =aS aS - - ----- / / � � � - 1 s � �---/ 1 - �l 1 / i 1 _9 1 _s �/ � �J r � � � / `' S CS- S$ � '� _-1 S �' -, � - - � _ - --_ 271-- _ ) - 286--- j --10/- � i' I ✓L cav� / --��// --�� -i j .�`L� ,- - o l��^ INSTALL/TREE i-' ® -_� ��i1)/ \ _ - I �"5 28�\ \ w III / /`L �4i / ,- , / `J i \ ��`�- \ -2 i - STC #503�IM--278.19 (�- - - - - _ - �`1 _ _ STCB 510 RIM=283.91 / /`1 w �- �// � -, / / %' S?�I1I#65T1?IM�268-2 l� \ �1- FRDT�CTIOPd 2� MP IE-27 18 - � _ J / \ � J ! s - -_ / / \ 1 N ! I 1 , 32" CONC NW IE=278.96 / / / ,- --/ i -/ 0°CONCNIE=�6280\��" � \ -1__�/f- . FENCING �� -�= 3- 28i / --- tt 283-- � '\ \- ,---- � � � 1 ` / / r,1� � i / / � ti�� - 127 PC_E IE=275., , � - - - - - - ' _ - - / / G - - / I 12" CMP NE IE=280.51 - / �� - / - 2 / 24° CONC S IE=279.11 v ..? 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I I � STCB#515 RIM=260.84 /�/ / / / I i - - 1" � O O I ACCESS ROAD I \ I - / / \ / I AT 50-FT O.C. (TYP) CONSTRUCTION ACCESS - 0 0 v I / / / % 1 -7 x / L I (2 BALLAST) I \ I / / 30" CONC NW IE=256.99 I / / - / //// \ / �/ PUMP "CLEAN" STOIMWATER THROUGH SITE. / �I \ . \ I I �M\ 30" CONC S IE=257.08 / / / FROM TEMP SED I�✓IENT POND TYPE 2 / __ l l \ \ l / / Y Y .111" C1 I 1 \ ( / % / / / - /// / \ \ \\\ / TO TEMP LEVEL SPREADER \ / iti \\ \ / I N \ / 1 / / / \ \ \ \ \ \ , / / CATCH BASIN \ I � \/ / / \ \ \ \ \ \. / I UB AND TACK / L� ___________ \ �� -- - /8 O / \ \ I 117157.9797 / TEMP SEDIMENT TRAP WITH (D I I \ I A I \ /1 / \ \ \ � \ \ :117157. 9421 r • . \ / / � \ . I \ LEV.285.56 55 GALLEON DRUM AND PUMP - I °O `1 . \ \ ` // / 1 I II 111 N MS / I N I �/ 1 \ / / / / II III N J °,z _ .- -1I I v(O I )I I INSTALL ATB PAVING (4" ATB OVER b- `-`~ I I \ ' - I I \ II I I I \ \ \ - - - - 2" CSBC) FOR CONSTRUCTION _ -'__" _ ' __ _'�- - I - - - ! \ I \ �� 10 \ _ACCESS THROUGH SITE. SEE : � "' - - ,_ 7 ° /tip \ II I \ \ \ I I I _ 1 - - - �' ^ - - - J SHEET C6.00 FOR PROPOSED FIRE I / _ : ` .`__ j =3r ,' I I \ V � � \ I / I IQ \ \ I ), / � \ \ /� �L$ �� - LANE LIMITS FOR ATB PAVING. w _ tI.t- _ _'_: =,V~ft. - - I I \ F _ / \ I - I I I I ( \ \ _ - - - 89 xJ "3.� ° _ s 10 I ` 28s- I / I - I I I I I I I I/ / / „ \ J INSTALL TEMP STRAW _ - _ I CO TRACTOR SHALL UTILIZE EX `" I 1 \ - i \ \ GRAVEL HAUL ROAD (12 _ - ON SITE P RKING LOT PAVEMENT FOR I \\_ - `" / I WATTLE AROUND PERIMETER - = =f =-:3._= Lz __-"= - ='� . - / I I / I \ CSBC 1-1/4" MINUS) FOR �`° - }-' -` - �' STAGING, L YDOWN, AND CONTRACTOR �' I - _ I / I I �r 1I 1 CONSTRUCTION ACCESS I OF BLDG PAD (TYP) I . `:__= t'--= __ ___ _ '� =--_ \I • / / f --:` - �`'/ - - I I / I / THROUGH SITE. `_._,� =`_ - __- _ f �`=* ;s I PARKING. REMOVE AS REQUIRED FOR I /\ I I I - f /-, / 1 _ _ * _ -___ �+ CONSTRUCTION PHASING. \ '\ I o , i. `I / I / /� \ _--- - PROVIDEAM-W-.10FTWIDE `---_-..-_==- _-" - ;i I I' I - 5� - - J // / I \ I - - 288� - - - - - 111,1121NCH GRAVEL WORKING PAD - -i f =: °' 'rj°r`~'-� : - �`.�w='== : = _ -- _;- 'G/s I l �' I i // / I \ (1 1/4 MINUS) AROUND BUILDING 288- `f _ - _ _ _ _'=__ �,-y= _ 1 \ - / �� / \\�� / // / \ PERIMETER FOR WET WEATHER I-" =' - '- ', _ =_'= :=� _ I d� / �, / / / / / WORKING CONDITIONS �� _- _ - _` _ `I._! K = --_ '-- ' = a -. _ - g \ I IN °° I i I // / / -� -- - _ _ _ __ -_ - _ - ' l / 1 i }: _ - - ar rn i== : - _ s1_. = •` , iv / I --L - �- ?- - - - _ - _ _ - _ - - I / - _ _ _ _ 10 _ t.- - / J - `z 1 I X 4` - - - . - V - / 1 - - - - •�2 - - _ - f \ . - - _ -_ . / �, - - - °' / I - _- _ _ £` �� _ _ - z=- I� I - :: �- �.( _ _ t- _ _ t• - c' I �vJ y.�/ - 7' . -4`� - l - J - I - - _ I l - � . 1i , [� • I ` ' 1 I 8 � _ - 8 -- @ - /I - - °-� : - - V :`/ - S- r - - / BEL W RADE LVERT P BL 120 _ --', I 0 G CU IPE w- ''= • / - I _ 77��] _ _ _ i - H AND TACK - _ `s' - -_ .. _ _ - I / _ � `tt -f.- - - N I �g - -t' -- - - - `-L: - - - - - R AT GRADE RUBBERIZED _ 0 G U / - r- - rJ -L pp t t 9300 - _ - / - _ 1 S_ _ _ I CULVERT CROSSING _ _ _ _ - 4 E 1259 6.4490 _ _ _ _ _ _ - __ _ I - �„ �1_ q =. - - "Lj` - Viz. \ - J - - - ,Y U _ - - `"* A� Lam' -_ K*- - / - TEMP RARY D PLEX MP - 0 U SU - - - - � �- ir / l I - - -c - .R =P BE -� - I �2 � JFJ to . yE_ vV �, , 1 A_� L Jt - - - � INSTALL E S LLJ _ _ cT _ - __ _ _ __i-'- - _ ••�- - - ~p.r - - - ii _ - r� Q 1 - PUMPS IN 5 GALLON DR M F - - .=:;-. 5 U S - n C F - - -s F N E- f•LV La1 - h _ I SILT FENCEP ML- 1 li " fir• I 1:" f= s =-- v - cCD � - - - 1 / - - I :� _ .� -t - 1 �) k I I - / + \ Q - - I TEMP RARY E IMENT P ND fix'- - - 0 S D 0 - - -�--- - _ ��y - �j - / / r� - J / \ .%` /+ 5 r - ," - + ♦' + 1 - `� - } I -� VJ `.�= - - I a - +' I P ND VOLUME RE UIRED 27 000 CF �IVI_ _\�i�_N1 TR.SI V'T -1 Q - - 4 = - <- - t `f. - i 4- + CA n3 L it - - - - _ X - + r E i" 8 1 POND VOUME PROVIDED 27 012 CF 55 GALL �N DR' �AI•JJ ��Jl.g. - / iYl c - cn / / T tiCn / + r I - - n U I k` !! l} _ - .A C' - / r_W TF 6 F I ='r 1a t_ I _ - P''f ,l r�Lr { l' INT - J / / V Ji-� fcl, � - - .- - lJ + + - c� >-> / - / + r f + + - F- ++ 4 TOP F ND _ G 'T # I ++ 0 k', + + - - - i LU - - Ci --C� Cr - - - - kr` + I T n + + - I -1 _ - - - - I >-F tic- =`:L i�`t _ - N - . - J_ G 1--' - r I + FREEBOFCif2DR ++ - - o0 G- f� I ll - - I + + - . _ - - �c _ - - - - + - - _V !JJ �JJ _� I ei l I - t- - - I - \ + + + I _ / - �3 c - - F - ,E P.J T - :�'- I - - - - NE _(�El� P I.� JE. - � ELEV 2 2.4 ,� - 8 3 �->r" - - - - + - - U. 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TYI --. - 1 ++++ ++++ -2 -_ + $2- ) _ - _ rn \ 10" CONC E-W \ \ N - � =!- _ _ -.ter ~' _ /0 + �I 1 - - C� - + + LCJ _ - I 1 + + + + +++ \ \ of - _ - .,'` � - �;-`: _ _ _ -_ _ - - _ - _ - / / 6° CONC N(FILLED IN) / ++++ / - / \ \ - - - - - CENTER OF CHANNEL-271.90 \ 1 - _ �b. _ �'"" - "-' 7 ' LADDER E +++++++` _ = I 1 1 \ + + + + +++ ++ + + + + _ _- - - _ I / \1 \ +\++++++++++++ +++++' S S S 1 +++++++++++++++++++ ++++++++++++++,+++ I o I \ \ \ Et.Eu 8 �#8 + + I a� a O \ X I \ \ ++++++++++++++ +++ / - I I \\ \ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++I °o 0 0�' \ B +++++++++++++++++++++++++++++\+++ I/ / I I 1 \\ \ l++,++++++++++++++++++++++++++++++++++++++++++++++++++\ ++ /A ' \ j�v , I / 1 I,, 1 N N cl% \\ - -- ---� /// - ��--- \ 1�' P OTECTIONE - I -- ----- / \ CPP WIE=281 II - - - � - -- -- - - -- o \ \\ FENCING ------ --- r GRAVEL HAUL-R D(12 -- E - ----- - / / I I -------- --- --- / CPP E IE=281.84 ONC � I I\` J/ �`_287= --- --NsTJ CTt� � \\� I o\ o ��1 1 'I _ CSBG\1-1/4WINUS) FOR �a, - - / 0 0 o \ TN STALL TE MP �_- � - - - _ - -ASS RQAb - \ \� \ \ 1 I r \ `\ ( I� - �� I / C�NSTR TION 7fi6CE \ \ \ / / SPILT FENCE �TYP�, �283- _ - - 11 _ T)i- \j I \ \ �\� \ \ \ I CONSTRUCTION - \ � \ / --- - __ - / -- ---, 4� `-,'' � � \ \ \ I I ACCESS GATE \ `-- \ I El V THROUGH SIDE. - I � � // \ /i '� I \ \\ \ _ \ - I---- ° 284- -- --- -- - 2$�%� 282- - / � -� \\ mod, - `I' \\ \ °\ x `�/ 1\\ - _ - __ - - I \ _� � _ �� __-------- _28 _ _ _f: -� � - ,__ 28?_ � , \ w -� -\- i / - \ I / /��' ��;__ -_- � _28�- - - _ J - __ �28o-- ��i� -,��^ _\ �\ X �\ NHABL N1 4 R 282 _ s \ \ \ \ \ \ / /-�� - 280279-- - -- _ 79-- -- \ �� \ \ \2 I W I mod' �' \ \ / i - _ _ - i �2 _ 9� i 8� i \ ��Y\ \ E / / - / �� -_ -_-_- - - 27 - - - _ 'l' i / - 1 \ \ \ \ N \ I N:11646165A3HE \ 1 _ _ _ \�' `� I �� ✓ \ \ / / _ - -_ - -_ - - - 276- 278- - iL1� / / �_ \ \ \ +� \ o rl L E:12596 .78 28 , 276- \ `�� \\ `i \ELEV:285.78 __ \ �� '�\ �� \\��'�� -� / /// --- _ . \ ��2�,Z \ - -� , /L�rJ / \ \ �� ?]� C�ONS1`RUCTTEMP ` \ o �� \ I I I - \ \ d' \ / \ , - - J / / / / / -1 / �- � \ J ^ / // \ \ \TRUC� WHEEL WA a \ o \ o v 14 . \ , __ * � . ,�"�� - �, ___ - __ _Q1', -276- - -11 1-1 ,�� >� , , " � "1 . �__A \ \ . - - ___ I - ___ __ �_ - - __ __ �, - . I- -0- - r- - - 1-1 "I,- - --- \,� i I � I I . I I \ \ / I \28 I . \ / 1 Cn \ � I I\_ a �4 . I \ � I I I11-1 . . . . . . . . . . . . . . . I. . . . . . . . . . . . . . . . . .\. . . . . . . . . . . . . . . . . ./. . . . . . - - - . . . . . - - - . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I . - - - . . . . . . . . . . . . . . . . . .�1,1. .1. �. - - - - - - - - - - - - - ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved architect_ MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING AHBL surveyor_ ___ 5MOIL9ZI project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST. FEDERAL WAY, WA 98023 Project No. 2016.000 OVERALL TESC PLAN issued_ LAND USE 26 MAR 21 revision_ OLU RESUBMITTAL 16 AUG 21 drawn_ DJD checked_ JAJ sheet_ C2.00 U 0' Q rn U E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Legend Call before you. Dgg.8-1-I- PROPERTY LINE N 79JJ'06" E- 46.81' or 1-800-424-5555' UNDERGROUND- - STORM DRAINAGE PIPE J"SD SD 8" SID xx% SERVICE (USA). SID YD/CO/CB/CB 2/MH o „ , �j � ®• EO(* 0 15 30 60 • SANITARY SEWER "SS SS 8 SS xx� SCALE 1 �� - 30' SANITARY MH/CO ( )SSMH 0SSCC O - WATER MAIN 12" DI W 12" DI W - W �W� FH/FDC/PIV/VALVE FDC�PI o WlM FHA P1V NWV FDC FOOTING DRAIN --- FTG ---- FTG ----FTG • •• ••• 2/o GRADING BENCH THEN 4:1 ni W M M W MAX FOR GRADING TRANSITION Q PC • "/" ® \I ` NEAR PROPERTY CORNER J- / i iL-T I ._ v _ "v - 7-i - _ - _ a �_ \-a •• ° ; _ •` • - _ '" _ _ _.\_l <.• �__ • _ _ : c - _ _-. r - _ _ry •: • _ _ ._ , ' - _ _ _ a 1- ..• 9 i - - - - - 3 9 o 01170aj F /� e�no a. d_ / __: j- / • Hnn •n3��o� -/: - j. ebno a�y� e / �� $� `�`��' 3.21' D ;� ;� ,� ,� ,� 26TH AVENVE SVIl,� BW 265.7� \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ -'WIN-OR- COLLECTOR) \ \ \ \ BW 2&5.83 \ B67.97 70.4 V_12�72.\ \ e�no 011 \ \ \ \ \ \ \ - 7 bu Sim - / 3 I / TC 285.94 1 r_ �68.23/ TVA 2�. 9� Y / y1N 2R5.11� L�� \ �`��r / - - �� L\ / y / ( S \ \ BC 285.44 In /�. r-- \ \ - 83 - 283- 4 TC 285. /_� 28 - -ram- dbj GABILL.- I I/ / - / - - 284 g5 _ , 8� \ 284.88 MA t EO ��1� \ \ - _ - - 2 - 2 / - VALLE _ J / _ - _ / / \WALL HEIGHT-6-Pr MAX �2E BG` 84.93� TC 284.70 28�0 �285� BC 285.64 I TC 285.s3� O / / $Y \ \ - - �� t- \ - - _� - _ - -cb / BC 285.E //) \ - .- -- I/� �� T 4. 7_I� __^�e265DD-I 28 �' TC2 6�4 I �1/ I �\ •• / / _ / / �L$� -_ _ - _ // - _ B� - 8 BC 284.50 BG'285.9 1l TC 2 5.78 \��p 'J 28� \ / /�/---cQ--�- BCI2 5.28 \ _ s_•:• 6\\1rp - _TQ 286.5 1 BC 28E. 1 c� �c 185.52 T 85 70 I �� I IC f 85.02 / / / l I I I I 1 I I l l , / 1 \ ?•_ TC 285.62 I \ B 2 \ TC 286.24 / / / / / I \ - - \ \ 'y :• . 1 �/ ----� - I = •s_ � - :- BC /285-.12BC 285.74 I I � IJ _7 /285.57 >Ii � 285.63IO O b O o 286.08 1.6% 0.5% \ \ rI 3 TC 86.53 \ T 286 26 I TC 2 7.06 ry�h I TC 87.28 N '.=. -:.-__ , , ' _ - _•='�` • T .:� c:� • ` // \ \ \ \ / / / I \ C 28 .5 I B 285 76 o TC 286.01 BC 2 6.56 BC 86. 8 \ ) : • / •" C 2 .0 I C 285. 1 85.7 _ / / / r / I _%• s 285.71 _ • •• _ _ - °__ - -- - -- °.. I _. / BAND CK I I w _ -- --= - : `°I \ \ \ \ ® \ I \ TC 8I7�49 11 57.9 7 \ \ I I \ 2 34 286.55 286.67• s w• TC287.52 I �$1 BC129985. 21 r \ -285.86 I I cal 285.88285.84'PY-.Iw BC 287.02 A: Q�"9 - 285 -•__'� 1:_' 2s6.31 I I I �I � I . - . •.. I � = : _I :* :-.: TC 286.96 J TC 287.88 286.33 =_ / - TC 288.5b \ I ` / / I I \ =; ' - \ • • BC 286.46 �� BC 287.38 1 r _ - wOP > 286.91 28 .03 28� BC 288. A. I I I =..r_: I \ \ •'� -- - � 2 289�.34 o I 7.63 . I l \ I III I I I ,. r=-7 --- _ - _ _ --. _. ,. P • �. -___ _ _ _ __ 4 � - - '•'� . I D _ �0 I- - - - - 289- -_ : --- _,�- +-- ••-"-`;_ °_ " r :j \ �" \•.,-.JI .::;:•,_' _-•�`,= ,,_,- :`r-'ama=--j�I l. , y_'<:__ f}- •_:=. • _ 1286.60 -287.16 17INFILTRATING BIORNTION 28.1s a \ 2s17.6.4� BOTTOM OF RAIN ARDEN ELEV 284.47 ° 07 \ I1 I r �vLW-YYY--Y r N _ O 2ss.Os I I .00 I I fi •` y • , : I _ .. °_! _ .... 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'I r\��' a• •` i. = - I �C I / // %� c��j I//// V/ ( / / / / / / /m II m m mm I n m m m m mm mm m nn m m\ IImm m mm m m- m In m mn m mm m\ \\Tm\ mm mn mm m { / �- __- ` • -- / - - _ -/ -- \M-ONrr �a•=,... ��•`Y `' . _° •_ _ �' f �\\\ S _ •�, - .Y°gip _' C 2Ez - _ 9 4, 4, 4, 4, 4, 4, 4, m TC 287.69 � C 08 r m m m m m N m m m / • $ 28 .r� Ow ImmTmmm\Tmmmm I rI ` m 4-4 m m 88 08 - r- 1 - I - _ /� I m m 4, m m 4\ m 4,ml m m a n m \m m gL /j120 m/ j` w I e:': ,• $ m m m m m m m m m n I m 4, 4, 1, 4, \ 4, HUB D TRACK m n 288.08 I ® TOP OF BIORETENTION 288.08 Q:116 8.9= I I EST 12" BELOW TOP 288.08 E.-12 8 6. 490 m T I m \ I I ELEV: 8 .5 I I OF WALL ELEVATION ® I I ::r \ I I I TC 287.83 m n m m m n n m m m n n n m T T T T T T\ T T T T I I N I - I I / IBC 287.33N I I I \T m m m \mom n m I•- 28� \\\ I FFE 288.10 I I I j _ I B I / / // / /I /\ m m m m m m m m m n m\ m \ m m m n\ T m m - - -- - I I I • _- �y -, I / m m m m m -T T 4, m- m m m- m T- T m m m - \ \ ----- op m IN m IN m m m IN m m m - I \ I I - 288 08 4 I I INm m m m n �J m m m n\ 4, m n m n m m m m \\\ Co // 28808 °-r == : L� • - J \ �\ .0% I I I / / m m n m T m m m T m m m m m m m m 4,l m m J I / / I / I I I 1 '_• y r _o 4,4, r m n m m m m m m m \m m m m m m m m/ T I i - I ` �'•• T m m m I m n m \ m m n m m m\ m n m m m 4. m/ m m I I I I / J / �I 88.0 •' •• ► • �? I I/ y_ 288.p8 m - 4, 4, m m moo m m m m m m m m m m m m m m m �` • I $ T � • /\ _ \ \ I I m Nn m m � � m m m\ m m m m m � m m m m m m m m I I I I I 2 8 \ I 1 I -- -• - I c�/j It, m m m m \m m m IN m IN m \ • I I I / I I I I m n mm m n m m P_•- i / TC 4 288.0 n n n oo -- I _ 2- 8•8'.08 I --- I-aSri• %- • 7~.2�9•_- 0�1 .• / I % 1 ID \BBE:2$$•G$2 I n n1, m m m m m IN 4',m m m m mm 4, m 4'2817 m m m m m � m m m m m m m m m I Q w,m n r 87.12 mm 4, 4, 4, Lj T / \ \ \ _- I VWI CQIp Cb I\cA\ I 1\m m m 4, m 4, m m co 4,,, I \ \ o \ m m 1n _m 4, m m m mI 4, m m 4, m m 4r 4, m m m m/ 1 aO �I 4, \\m \�-m \m �\mm- ` m\\�\ 8286 I LI 2��♦ - ov TW22s87__ m- fi m4, 4, 4, 4, m 4, 85 m m 4, m m \ m m m 1,i�'- �- - _- � R ;•, II `��'� \ \ _287-- _�� - T T T m m T m T /- / / / 3:1 MAX y�L�F'E� \ o \ /�- 1i 8'J- - - - - - r 286.5 \ /-2- 0 \283.01 ' _= X /El 2.45 \ \ \ \ 282- - j / MGE) LFCR SOCK RETAININGWALL. �;�MAyCSt9PE�- F�T� E�30'7�6# ----- 28--------- -- -z ----� �� 28?- // -�� MAXEXPOSE�WALLHEIGHI(4-FT I O I-_ -_-__ 282---- ___ _/_� M (}- s // -SEE - I _PORTAaE�-WLDING - - _28� _ 2 _ \ I \ 87 3 MAX SLOPE / EpJOrt G�T�ACT� - - _ �79- - _ ___ _ _-_- = /279- _ / / - - \ ' ��5� �v 287.02 \ f \ i I' - - - - - - - - -l/ - / N 776-� '�--=278= �� /L�� / //� \ I \ \\ \Co T 6.36 - - o _ 276- BC 2 5.86 \ 1 MAX SLOPE Q 83 274 �81 \ TW 7.19 3.2 BW 283.44 BW 285.62 • . • . . • • . . . • . . . • . . . • . . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\. . . . . . . . . . . . . . . . . ./. . . . . . . . . • . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .I. . . . . . . . . . . . . . . . . • . . . ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved lo IN .., • •; architect_ MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL S/16/2021 project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST. FEDERAL WAY, WA 98023 Project No. 2016.000 OVERALL GRADING PLAN issued_ LAND USE 26 MAR 21 revision_ 1 LU RESUBMITTAL drawn_ DJD checked_ JAJ 695 AHBL NAIL AN WASHER N:11646 6523 7_1 C. ,0 4\ ID\I� w IJ o\ \ a sheet_ . . . . . . . . . . . . . . . . . . C3. 0 0 16 AUG 21 U a E • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - • - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - • - - - • - - - • - - - • - - - • - - - - - - . . - - . . - - . . - - . . - - . . - - - • - - - - - - - - - - - • - - - • - - - • - - - - - - - • - - - - - - - - - 340 340 320 320 w - z - J rr Iw o - 300 300 NEW ASPHALT/FIELD - o PLAY AREA z 280 I — 280 -- - - - - - - - -- - - - ------ EXISTING GRADE ' (TYP) Q ' 260 11- 260 w - z - J SECTION A SCALE: 1" = 20' Q 340 340 30' ROW - D C DEDICACTION w 320 PROPOSED SCHOOL Z 320 BUILDING — RIDGEw - - — — — 28'- ' w w a I0 U - EXISTING GRADE 300 — — — LEVEL (TYP) BUS LOOP AND STAFF PARKING Io I(y) 300 ' ---- — — — — — -- — ---- — -- ----FEEL -------- ----------- --— — — — — — -- — — — — - ' — — — — — FF 291.67 01 - ----- 7 280 COURTYARD P ZA 280 0 • co 260 I 1260 - z J ' SECTION A - SCALE: 1" = 20' 340 340 PROPOSED SCHOOL BUILDING 320 w 320 7 — — — - - 0 1 ' 300 I �iLU 300 ' PLAY FIELD oz — FFE 291.67 ___ ---- ----------------------- ----- -- — --- — ---- — — — ---- ------ ----� - 280 I 280 EXISTING GRADE (TYP) Q - 260 260 w z - J ' SECTION B - • SCALE: 1" = 20' Q ' 340 I 340 E 30' ROW B A - _ DEDICACTION PROPOSED SCHOOL BUILDING w z 320 320 - — — — RID E W • — — — I — — 28, �„ W - W EXISTING GRADE to - (TYP) a = - _ _ LEVE 2 I ~ - �� m 300 BUS LOOP AND o 3OO STAFF PARKING --- FIFE 291.67 -------------- ----6E 7 280 PLAZA I 280 o 260 , 260 w z • J c=, SECTION B Q SCALE: 1" = 20' - • • • - • • • - - • • - • • • - • • • - • • • - • • • - • • • - • • • - • • • - • • • - • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • • - • • • - - • • - • • • - - • . . . . . . . - - - - • - - - • • - • . - - - . . . . . . . . . . . . . . . . . . . . . . . . - - - . . - - . . . - - • • - - • • - • • • - • • • - • • . - . . . - . . - - . . - - . . . m ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING AHBL surveyor_ - - - 8/IG/2 i project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST, FEDERAL WAY, WA 98023 Project No. 2016.000 SITE SECTIONS issued_ LAND USE 26 MAR 21 revision_ , i LU RESUBMITTAL 16 AUG 21 drawn_ DJD checked_ JAJ sheet_ C3.20 U a E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340 � 340 � T PROPOSED SCHOOL BUILDING 320 320 w 0� 1 — Z J J CID lw a S LIJ J3V J EXISTING GRADE 1 w - 300 I _ STAFF AND VISITOR (TYP) I p w 300 ` a fR7P NT PARKING Q c~i� OFF _ w Q 9v3iFFE291.67 -- ------------ --- — ---- w N — — — — — — — — — ---------- ---- — --- -- —--------- --- ---__ - 280 I - - - * - 280 1 FIRE ACCESS LANE COURTYARD 1 ` EXISTING GRADE (TYP) 260 260 SECTION C SCALE: 1" = 20' 340 340 IT 8 PROPOSED SCHOOL BUILDING 320 uJ 320 LLJ 3 (]IA Z ' Z ` w LU Z) la EXISTING GRADE to w 0 s 3v3J— -- (TYP) a I Q 300 10 FIRE ACCESS LANE — I = 11 300 ` w DRO OFF DRIVELANE w N - 3 � — — — — — — —Ll- — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — I- U) — — — — — — — — — -- - - o------- — ---- - - 280 I __ _ - - - - - - PLAZA 1 280 EXISTING GRADE (TYP) 260 260 SECTION D SCALE: 1" = 20' 300 300 320 320 . 280 TW=EX GRADE AT BACK OF WALL POTENTIAL 280 300 POTENTIAL 300 . WALL HEIGHTS ON TW=PROPOSED GRADE AT FACE OF WALL MODULAR ---- !~---------------------------_--------------------- ---- - _------..e ---_-•------- - - . _ _--->--- --- BLOCK HEIGHTS ---------------------- BW=PROPOSED GRADE AT FACE OF WALL 260 260 280 280 BW=EX AND PROPOSED GRADE AT BACK OF WALL 240 240 260 260 SECTION E - NE GABION RETAINING WALL ELEVATION SECTION G - SW MODULAR BLOCK WALL ELEVATION SCALE: 1" = 20' SCALE: 1" = 20' 320 320 4' MAX HEIGHT MODULAR 300 300 300 BLOCK WALL 300 PROPOSED EXISTING 6' MAX HIGH GRADE GABION WALL GRADE 1 OR EQUAL- 280 3' 280 280 280 EXISTING . w --- -- w GRADE z 260 1 � GRADE w 260 260 I 260 IX�I w w 10- 0 > 10 - a C~n (0 w - 240 N 240 240 3�: 240 SECTION F - NE GABION RETAINING WALL SECTION H - SW ECOLOGY BLOCK WALL SCALE: 1" = 20' SCALE: 1" = 20' - ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service— hazardousmaterials_ PBS ENGINEERING AHBL surveyor_ - - - 8/IG/2 i project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST, FEDERAL WAY, WA 98023 Project No. 2016.000 SITE SECTIONS issued LAND USE 26 MAR 21 revision_ , i LU RESUBMITTAL 16 AUG 21 drawn_ DJD checked_ JAJ sheet_ C3.21 U Of a C, E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • • . . • . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DETENTION AND WATER QUALITY NOTES CITY OF FEDERAL WAY DRAINAGE NOTES Legend Call before you. Dgg.8-1-1- . 1. TOTAL SYSTEM TO BE SPLIT UP INTO (2) SEPARATE INFILTRATION SYSTEMS. 1. PROOF OF LIABILITY INSURANCE SHALL BE SUBMITTED TO THE CITY PRIOR TO THE 8. LOTS NOT APPROVED FOR INFILTRATION SHALL BE PROVIDED WITH DRAINAGE OUTLETS PROPERTY LINE N 7933'06" E - 46.81' or 1-800-424-5555 • PRECONSTRUCTION MEETING. (STUB -OUTS). STUB -OUTS SHALL CONFORM TO THE FOLLOWING: - - UNDERGROUND - 2. STORMWATER RUNOFF FROM BOTH ON -SITE AND OFF -SITE NEW +REPLACED IMPERVIOUS AREAS TO BE SD ACCOUNTED FOR IN ON -SITE DETENTION SYSTEM. 2. ALL PIPE AND APPURTENANCES SHALL BE LAID ON A PROPERLY PREPARED A. EACH OUTLET SHALL BE SUITABLY LOCATED AT THE LOWEST ELEVATION ON THE STORM DRAINAGE PIPE 8"SD $" SDD@ _ XX% SERVICE (USA) - . FOUNDATION IN ACCORDANCE WITH WSDOT 7-08.3(1). THIS SHALL INCLUDE LEVELING LOT, SO AS TO SERVICE ALL FUTURE ROOF DOWNSPOUTS AND FOOTING DRAINS, 1`J 3O GO 3. 595 LF 8-FT PERFORATED CMP WITH 595 LF 2-FT X 4-FT TO 4.2-FT GRAVEL FINGER DRAIN. SEE SHEET C4.20 AND COMPACTING THE TRENCH BOTTOM, THE TOP OF FOUNDATION MATERIAL, AND DRIVEWAYS, YARD DRAINS, AND ANY OTHER SURFACE OR SUB -SURFACE DRAINS YD/CO/CB/CB 2/M H " r , A,A,-)\( � ® • 0 ® REQUIRED PIPE BEDDING, TO A UNIFORM GRADE SO THAT THE ENTIRE PIPE IS NECESSARY TO RENDER THE LOTS SUITABLE FOR THEIR INTENDED USE. EACH L J 'k, J ` , ® • . 4. DETENTION STORAGE PROVIDED = 29,960 CF AND INCLUDES 6" SEDIMENT/DEAD STORAGE AT BOTTOM OF PIPE SUPPORTED BY A UNIFORMLY DENSE UNYIELDING BASE. OUTLET SHALL HAVE FREE -FLOWING, POSITIVE DRAINAGE TO AN APPROVED 3S $11 SS SS XX% SCALE 1 �� - 30 _ AND 6" OF FREEBOARD AT TOP OF PIPE. STORMWATER CONVEYANCE SYSTEM OR TO AN APPROVED OUTFALL LOCATION. SANITARY SEWER '2"SS _ 3. STEEL PIPE SHALL BE GALVANIZED AND HAVE ASPHALT TREATMENT #1 OR BETTER ' 5. DETENTION STORAGE REQUIRED = 28,500 CF INSIDE AND OUTSIDE. B. OUTLETS ON EACH LOT SHALL BE LOCATED WITH A FIVE-FOOT HIGH, 2 X 4 STAKE SANITARY MH/CO 1, )SSMH CSSCO O 0 . MARKED "STORM". THE STUB -OUT SHALL EXTEND ABOVE SURFACE LEVEL, BE . 6. STORMWATER PLANNED TO BE INFILTRATED INTO GROUND AND IS CALCULATED TO BE 7.8-INCHES PER HOUR FOR 4. ALL DRAINAGE STRUCTURES, SUCH AS CATCH BASINS AND MANHOLES, NOT LOCATED VISIBLE AND BE SECURED TO THE STAKE. WATER MAIN 12" DI W 12" DI W CMP #1 AND 7.5-INCHES PER HOUR FOR CMP #2. INFILTRATION RATE WAS DETERMINED VIA PIT TEST AND WITHIN A TRAVELED ROADWAY OR SIDEWALK SHALL HAVE SOLID LOCKING LIDS. ALL W � W � . COORDINATED WITH GEOTECHNICAL ENGINEER. DRAINAGE STRUCTURES ASSOCIATED WITH A PERMANENT RETENTION/DETENTION C. PIPE MATERIAL SHALL CONFORM TO UNDERDRAIN SPECIFICATIONS DESCRIBED IN FH FDC PIV WV FH P V WV FACILITY SHALL HAVE SOLID LOCKING LIDS. KCRS 7.03 AND, IF NON-METALLIC, THE PIPE SHALL CONTAIN WIRE OR OTHER FH/FDC/PIV/VALVE � 0 o : N 7. ON -SITE WATER QUALITY TREATMENT TO BE PROVIDED BY (4) 4x6 FILTERRA VAULTS AND (3) CONTECH CDS SOLIDS ACCEPTABLE DETECTION. FDC - SEPARATORS INSTALLED UPSTREAM OF DETENTION AND ARE PROVIDED FOR POLLUTION GENERATING IMPERVIOUS 5. ALL CATCH BASIN GRATES SHALL CONFORM TO CFW DRAWING NUMBERS 4-1, 4-2, 4-3, FOOTING DRAIN --- FTG ---- FTG ---- FTG SURFACES ONLY. 4-4, 4-5, 4-8 OR 4-10. D. DRAINAGE EASEMENTS ARE REQUIRED FOR DRAINAGE SYSTEMS DESIGNED TO CONVEY FLOWS THROUGH INDIVIDUAL LOTS. 6. ALL DRIVEWAY CULVERTS LOCATED WITHIN THE RIGHT-OF-WAY SHALL BE OF . SUFFICIENT LENGTH TO PROVIDE A MINIMUM 3:1 SLOPE FROM THE EDGE OF THE E. THE APPLICANT/CONTRACTOR IS RESPONSIBLE FOR COORDINATING THE . DRIVEWAY TO THE BOTTOM OF THE DITCH. CULVERTS SHALL HAVE BEVELED END LOCATIONS OF ALL STUB -OUT CONVEYANCE LINES WITH RESPECT TO THE UTILITIES SECTIONS TO MATCH THE SIDE SLOPES. (I.E. POWER, GAS, TELEPHONE, TELEVISION). . 7. ROCK FOR EROSION PROTECTION OF DITCHES, CHANNELS AND SWALES, WHERE F. ALL INDIVIDUAL STUB -OUTS SHALL BE PRIVATELY OWNED AND MAINTAINED BY THE REQUIRED, MUST BE OF SOUND QUARRY ROCK, PLACED TO A DEPTH OF ONE FOOT AND LOT HOMEOWNER. MUST MEET THE FOLLOWING SPECIFICATIONS: 4"-8" ROCK/40%-70% PASSING; 2"-4" . . ROCK/30%-40% PASSING; AND -2" ROCK/10%-20% PASSING. INSTALLATION SHALL BE G. THE CITY DOES NOT ALLOW TAP -IN OR CUT -IN TEES ON MAINS FOR INDIVIDUAL LOT . IN ACCORDANCE WITH KCRS DRAWING NUMBER 7-024 OR AS AMENDED BY THE DRAINAGE. APPROVED PLANS. RECYCLED ASPHALT OR CONCRETE RUBBLE SHALL NOT BE USED. . - \ ST VAULT#774 RIM=264.99 SSMH#507 RIM=285.81 SSMH#509 RIM=284.69 8" CONC N(FILLED IN) STCB#508 RIM=283.89 30" CONC NE IE=259.0t # 8" CONC E-S 32" CONC N IE=278.32 6" CONC SW IE=276.54 . *SOUTH PIPE RECESSED TO FAR 8" CONC S IE=283.38 10 CONC ON N ' � CANNOT SEE* # CENTER OF C L=277.17 32" CONC SE IE=278.35 SSMH 777 RIM=270.33 LADDER W 12" CMP NW IE=278.35 CENTER OF CHANNEL=276.26 . STCB#775 RIM=268.33 8" CONC N-S-NE LADDER E . SSMH#512 RIM=261.23 12" CONC W IE=265.55 CENTER OF CHANNEL=259.47 CONNECT EMERGENCY STCB#502 RIM=278.86 STMH 2O87 RIM=283.38 STCB#505 RIE-281.33 12" CMP RIM=28 2.0 �/ 12" CONC SE IE=265.58 = LADDER W = 12" CONC N IE=276.61 # 8" CONC N IE=281.33 12" CMP SW IE=282.05 �/' / 8" CONC NW-NE-S I� OVERFLOW PIPE TO 30" CMP N IE=275.99 12" CONC E IE-281.21 �/' \ 1 CENTER OF CHANNEL=254.20 12" CONC S IE=279.80 •_ / I REPLACED CATCH In 2" CONC W IE=281.09 -' . ® U / ` LADDER N N (FIELD EFFORTS INDICATED N �LI REPLACE EX CB FRAME ,/' _ STMH#773 RIM=265.69 BASIN #503 N L� (� LV STCB#776 RIM=269.32 DIFFERENT PIPES FROM RECORD 12" SD EMERGENCY M W STMH#1628 RIM=285.78 / \ \ 30" CONC NW IE=260.17 I 12" CONC E IE=266.70 STCB#501 RIM=278.4. <M V SSMH#500 RIM=279.62 DRAWINGS) \ 32" CONC N IE-277.45 AND GRATE WITH NEW ,,- - . 1 30" CONC SW IE=260.19 [��- 11, 3 8" CONC N-E-S OVERFLOW PIPE (FLOWS � - FRAME AND SOLID q I Z � STCB#516 RIM=260.12 � 12" CONC NW IE=266.52 12" CONC S IE-276.02 Q - �► 32" CONC S IE=277.51 ,/ v TYPE 2 I \ 12" CONC W IE=275.97 �I CENTER OF CHANNEL=269.42 ABOVE 100 YR STORM) )-,- / LOCKING LID ,,'�` . \ 12" CONC NE IE=258.07 x - LADDER W 12" CONC NE IE=278.58 I \ 1i2' C�ONNW IE=257_82- = -- ~ \ \ -= P -- \ \,1-1 - r - X X - /-rOS LADDER W �� / \ = �- -� -�� - -- - -- -- -- -- --�- -- -- - ---�-� -- --�- -= _ - - - - -- -- -- _ -- -i -�T �� t l � - Q - I \\ \\ (IS --_ `-- - _ � -- -- W-- -- - -- I -- - - . _ W / - - h / 8 0 a3� Ob/ / / / C� / / /` ° n a/� . / / b 0 033102j /° / 8bf10 OS 2� 8 d • SL ti `L1 `LV. 1 /ti `L4� �`L To ti% 8 o c so , „ TH AVENU / � SD G1 CB TYPE II - 48"' o SD R1 CB TYPE II - 54" �' 'D o�0 SO 1. - - SSA S� S ss S SS �S \ SS SS SS , \SS \ 1 D - SD G1A CB TYPE / J_ CD \ , \ \ \ \ \ \\ (MINOR COLLECTOR) \ " \ - - - - - - - - lb \ SVo \ \ \ S p,q SD\VIH - 48 \ \ Sb S H 8 � Svo/,/Ss- /� ,,'' / / - GAS GAS 0 S S S V� 0 St SV �� SV0 V0 J / s� 7 / /�6l GAS \ \ -� S - \ SD S -7� . / / - . - aS 4S OS _ _ S - S - - - - - -_ _- / - I STC 78 1� - aS �. I `y ) _ . ,; ,-.:-ss STCB#510 RIM=283.91 / /`L 4S /11 / / \ /--- - - 4 / /L� 6� �// / / -� / / % 7 f�I 1I#85(1�RIM�268�$2 ��'1� / � ��1' 1 " SD F xE = 7 - - 28'J- - / 2�� S �QS/ QS QS � QS = r-'= - = y. _ :- 1 1 32" CONC NW IE=278.96 / / - / / / 0" CONC N IE=�62 80 - = L \ '1 \ 7 - - - /- -\ - - / G 12'�Q - - \ / "I/ _ -r _ ,� _ .�j I a ' 12" CMP NE IE=280.51 / // / /�,1� / / / / � ��1� OVCRF IPE fFL 1 C 5. _ S`D�2 Cl T�'PPPP II -BCD 24" CONC S IE=279.11 • �� ' �L / / / / / - / / / ✓30" CONC S IE-26 .34 \ / �`L� ✓ / \ ErOV 0 YR-STUM� - 32" C - 2 - - 285 - 28 / / \ _ - - _ , f . I f / / ��`� / / 12" CON\SE 1�7 63` ,,_ / /�� / - - -t2' CO _ SD F2 CB TYPE II - 48" I 12" PVC SW IE=280.23 / I / (( , - / / yrPE-2 �ap� � / / - - - - _ - - 28� - - - -1r �D-C�CB fiYPET 285 h CONTECH CDS / _J h 8� �65 96" - m \ TYPE 2 LADDER sw STCB#514 RIM=260.16 � \ NO (�; c' / � / /or� `b'Y \ ' - - - / / - - cn � / _ 6- - - - - - -+1,� � � \ DETENT 0 = 30" CONC NE IE=255.43 l ) I `=_' - / / / �� \ - - - - - - 85--- I, CB TYP�_ll---6V1� - - - - 28 SD F3 CB TYPE I SEPARATORN18 �� O �'s \ q�� / - SD R2 CB TYPE I c / /_� / iti�� - �Q 1:2 OB TYKE -I -48� / C3 CB T I - _ o N - - - - � ,� `L \� PPE . 12"DI SEIE=256.58 / I \ � / -� // \ / -_-_ -- j N_ 86-- -_ - G 2 \�� STMH#772 RIM=263.91 \ � / / / EC - - SEE DETAIL 4.1 - 6 J / • 30" CONC SE IE=255.46 / / r r- - - _ _2 � _ - - --- - - - �S 65 LF 9�' \ - I 30" CONC N IE=257.79 \ I \ \ / _ TYPE 2 - - I _- - 30" CONC SW IE=257.81 I \ I / ( ( - - J _ - / �`L� 28G- TOR = \ / a - - 8 s - a g� - 8„ �D - ° ° 2 CB TYPE I E'fENTIQI� \ I I - - TYPE 2 LADDER E 1 // \ - - - SEE\ CAI 41 \ ` J ° 18?12 SID ° / _ / STCB#513 RIM-260.57 I / / - _ / - 287 < • SD F4 PE I _ SD F14 X6 FILTERFt�Q #3 36" ACCESS PIPE �� - - �L \ SD B3 CB TYPE II - 72 12" DI NW IE=257.36 / \ 0)// //// r - f 286 / ® 36 SD 'WATER QUALITY VAULT- - RISER (TYP) / I / _ \ 12"CONCSEIE=257.31 / / II -- ----- 1 ------ ---- \ . / / / /lI I I I I�I I l ) \- - - - - / - •' ` / j / /%!GG!/ CMP DETENTION )•:�-�. 36S' SD/(TYP) \ / Q / / \ / / ti l / I I NI l \ T + + + \ -� I - - SYSTEM #2 �,"_1j;: j�� \ STCB#515 RIM=260.84 WO \ 30" CONC NW IE=256.99 / / / TRENCH DRAIN SD A3 CB TYPE II 72 _ 1 . _ . 30" CONC S IE=257.08 I / \ / / / / / / � / o _ --- __''_. z \'I TYPE / / / \\ / // \\ / /U/ I `b N >_•'" "_1-- •''•.' _ O \ y1-�•• /146 \ ) I . . / / \ \\ ) SD C14X6 FILTERRA #2 ° 6 ACCESS - CP -S0_G3 E$TYf t `:_•I \ = I / I / . / / /// \ �tV�H DFIN / SD A4 CB TYPE - 72 = I Y -_ - _. .. _,• \ / WATER QUALITY VAULT I \ RISER (TYP) , ° - _ \/ � \ // / / / \ \ \\ \• ) / / / W/ 6" RECESSED TOP I � 286 - _ - ° _ - - - - __ _ _ - ----- --- � I OO I \ - Ir-\ \ � 1 SEE DETAIL m n _ - - - • -- __ . P - .1 •'a a' - a' - _ 't q _ • - °• " w c f -ti'.• _ ._ v: .er- \ • / / / \ \ / UB AND CK / I w _ \ fQ - - :a ._ - - - - -e.. •a. •a- - _a'e - - -- I - - - __ _ - r_ ` \ -°i ? I - J I\ _ - C \ \ \ \ (D :J _ _ _ - - _ �, I / 0 / \ 1 .11 579 7 / 8 t - � " CMP DETENTION SYSTEM #1 - �� '� I \ I 11 I ' 11 \ / � / � \ \ \ I \ � :12�9985. 21 r � \ � `\ \ 4.1 F� _ ___ ` O _ • 8SSDV '�S- SS SS SS SS • - _ } S - SS __ • SS � �S -_ - v:2 g SD E2 CB TYPE I SEE SHEET C4.20 AND _ - / / \ I / / \ I \ SD E1 CB TYPE I :! 7 . SD G CB TYPE I p _ �, I \ I \ \ ` \ / / \ I\ I \ , ` ,�:, _ _- SD E3 CB TYPE I o DETAILS 5/C4.10 & 10/C4.10 • __- - : _ .= F - • - SD 7A CB TYIP I \ N o / o • \ X / \ I I I I I i + dr• .r •�6" 1_•-•'e 4 _ - _ - - _ V l' _ - - -_ _ _ - i i ZU� -' eo ,i._• . - _ : i! _ / _ �,I _,! i�/ - - n \/ ' "IN n r/ P -- �_ _ - - _ _ - •► ' rn ^- s P •- DA BTYP II 4 •::! _ _ - '- t' _ ,- - _ •ate - S 6C 8 s - _ • _ _ •i' - O O . Y• -• . �° F • • •x --d . � - - s I .•- . .. _-- - - • - ---' -° ---'-=._--=• -:":"-�•--••• .P _ `- !f --'co•+i= -�`�: -- - - .,�SD-{��4CB-- - -II "�i8: .- _f: � LO � I 0� I � I as 18" L - --P--_ �:- - - - - - - - - - - - - - _ _ .v-� - - �•�•� •`r': - - - '- � I - ;n C� 1 . I I I I I as Sr)SD I - P �, . , !° . I \ I I I I � \ was - 4_ - - , - �_::_-'� �• P ,o I I D I l \ I I i as I I - . --- - - - _ - _ _ 4 _.-_-�\ 1 s 1� _ I I \ \ I I ( \ a '`,iT> - - Q fn z- �Y - • - - - s•.- - e- _ _ �! • / 1 - (� a p y I \ I O \ \ I I- '�• D O $J _ / `-i .: - \- - •'° -a:- -• ter- • I : •- - • ]r '�S.• i If__ I \ 1) , (/ \ \ \ �\ I -"_^ - SD E4 CB TYPE I I o -d. .. I -- . 7r- . `-t. ! H cn\ I - I I \ \ I SD A5 CB TYPE II -X54 I - - - - 89- - -_ _ _ = - ' `' - _-'�_.' _., .. - _ \ \ ` - "' / ' I I / / \ I �� \ I W/ BEEHIVE GRATE oo a-i � :=1; _ =\ I [ �4 B �Y13� L- _;: -'I: \ \ _J \ \�� \ TRENCH ISR IIki \ �L I I t\� SEE DETAIL cA� 'r` ' 1 `c6 a .. -. _ _--_�__ - ••'1 1 co "' \� - - I Cn i / 1._ J - Q / I I \ \ I " j�_. 4.1 -'-:- N ~ c: __. sa.� • L-F \ \ \"�. +I . k - -•- : I (/�Lyi . - - J I I I /� " \ \ / PERFORATED PIPE ®p I �I `' ,=._ ; _ f y. :=� "-` _= -y 1. 6" DOWNSPOUT` = ..' _ ro: �- l \ ( o I . I / / I I / � _ - J LATERAL UNDERDRAIN \ I ) . ' ' r - :-: _ �,� �,�_ \• _•. s_, r ., \ . '\ / / __ �•� _ a' _ 'I TIGHTLINE (TYP) :-f ,.� i I n I 1 !_ a a_s •!-..� - •_ e' �'! r �`d 0-� /A I \ - --- ----- -----\ - -- --___ '- -=- --- :'��.' O _ _ . -^. _-a _.'1-_- :� � SDR3CBTYPE II-48" - \ - / / I / m m 4, m �i m m 4 m m>( r m \ I 1 a•; _�- :_ _ _ i---•--_e\': '_ I ,�s�__ .. « a� 1 I . �I I ' / ^ //// / I / I / / T� n T \fir n 4,� _ n , S D1 B VPEII \A" \ I • a? -_ • 4- • _ 4 •. �..- ,,�) I •-• ".. �_ ?: \ / `s0 :_-J SD B7 CB TYPE I d, " - / N / / /// / / / G� / / / m m m n m n m m m r n m\ n n r n m �I ._-�- • • p:• a= : _ L. / \ ®- `o� CONTECH CDS N I • �o - -•- _ o / // / m m m o m "\ m + m m + m m m m 't m I - - cn +` _T .� .r I f r .. - _ SEPARATOR \ / \ / / / \ 8' __ I SD B5 CB TYPE II - 48 ,:�a. m m m m m 4, m m m m m T . m m m m m i r It 3 \ J / v / / / / I \ O + _ . ::.'• ••- ,' ) a _�•'• =: _ �_''__ = :• cr SEE DETAIL I - <h I �� + m m m\ m m m m m \ .i. �. m m m 1, m .r. S,yff : _ - • .-,..- - - _ - 2 •. a� •_ . __ _ ; ti ,� !... _j - • ' / %� / //_/ / / / m r m I i �n m n m n nl m n m n m \ m \ m mN n m n �- e • - - - _ - - 4_- �- - • • °. •+� \ - - 9 _ i- - I' g 18 I I _ II ` Y _.__ . - • C1 I - ' ( / N/ / N d / / I m V 4, m m 41 m 41 ,r m 41 m m \ M � � m 41 `" _ - -. Q - o - - . - !� a,_ �.1 It_ - I TI \ I - o P . 4.1 _ Co //^ I / / / T m m m\ m \n m m .r. m \ .r, m m \n \ m m mI.. o - o '••- - .=1-- C7 " a I I O / ry m1 m m m m m m m m m m\ m m m m m m� m _ - - - v ' Z I if / \n I � 1 _ � as -,-- 1 -�s � as - � LL � � I =- �, I INco N � i - // I / / � / I m � m '\ Jm \ A m \ m ' \m T m "' \ 4, � \\ \m #n mI -- -- - - - - --- 1- - - - - I \��\\\\\ � - - -$ � I � - O m I " m n m m 41 m m m A "n m \r m n �m m RL #12(� I \ I - t:•: / / / / / / / I I \ SD D1A CB TYPE I ® 6" DOWNSPOUT \ SD B6 4 X6 FILTER RA #4 I ,.. I W - n n m m m n m n m nA r n m n HUB DICK m cn /�/�� T T\ \ � m 4, T\ T T R1:116 8.9j30�1 T I WATER QUALITY VAULT °O .•-' I•= / \ ' / / / / I \ 12 98 6. 490 TIGHTLINE (TYP) I \ `j I& _ I 1 , 0. Q /� / / T m m m m m m m m m m T ` 4n m I m W/ 6" RECESSED TOP I _ -s _ I_- I I = 0 1 \ / / / / m m m m m m m m T T I T T T T ELE : 87. � T II I @ I SEE DETAIL i SD B8 CBTYPI � I 1' , / / ( / /// // / T T\ T T T \ T \ \ \ r \ T � T T I I o -- INFILTRATING BIORETENTION I ° I � •-• I I I I I -A I V Q . / �// / // / m m T T T COLLECTOR LINE FOR T T T� T \T T I �' 286 BOTTOM OF RAIN GARDEN I 8 - I ' I i 1 // / // 1 FILED UNDERDRAIN PIPES \ \ \ I ELEV 284.47 ,y I I . __:�: _ .- .• -: - ) /^ I J A N z m m m m �J m m m m m m m m m - -- cb _ . / / // / I // / T \T 1 \ \ \ \ \ DRAIN TO STORM a I I U) II / / / / T .n \ J T m + ,n m ,1. V m m m 11, ,11 m r n m � m 15 / DRAIN SYSTEM - ' . . I 8"SDST6 FORT / m� / m m m\ m m m \ m m m (� 4.1 --- / % -_ _- I `� I � I ' I / � m m m m\ m m m \n m m + m m n m m m \m m/ 4" PERF FOOTING / J 1 FIELD UNDERDRAIN / \ N \ DRAIN (TYP) D WN P T 1 / 44 LF TRENCH DRAIN -`�.s - -'� 1 � I I �I m m m m m m m m m m m m m m m m m m m _ COLLECTOF� PIf E /\ / T\ T \ T \T T T T\ T T T `�T\ m m m m T ' \ T/ T\ DOWNSPOUT (TYP) TIGHOTLINE (TYP) I AT 0.6% SLOPEAND_: . _ � I __� � W# /'� 1 I 1 m m m mm m m m m m 4, m m m m mm m / RIM TO IE IS 12 MIN • ;•�e�" `�. SD A7 4 X6 FILTERRA #1 I \ \1 \ \ \/\ \ / / - J \ / I1_1 . WATER QUALITY VAULT \ 1 / T T T\4- T T \ T\ T \T T T T s - A\\\\\\\\ \\ \v�wvy��yy\ A\\\y\\\\\ � - - �. " _ � / I 1 -� -1- - _ -- - _ ---- ---- -_-- _ 11 \ o . SEE DETAIL (TYP) I / / \ T m m I m m m m m m \m m m m T \ T 4, p ---, - - --- ,_ _ _ uj �_, OJ i r as _ - I 30-FT RIGHT-OF-WAY m m m m 4, m m m m m 4, F" _ \ 4 1 . 8 I \ \ I 1 T T \T S E LAND E P N m m\ m T\ m m T I ®1 " I I�-I'�8g I/ I I ; I. l \,� I/ II ; DEDICATION n \� \ \ \ I I n m m I\ m n n FOR PERFORA ED F ELD 1n \m m T T m n m m \ 1 �I� � I I , :. PV i I \ I /m T mT TI T T� 4, \ UN ERDRAINA ES STEM T\ T\ \ T �m SD'DDDt;BT�`�EI?-4$" T I I // 1 ,,--------- :_- • -"...� /. co 1 00' �� i \T 1 \ , . j `' - �- �VJ J SSMH#2203 RIM=288.60 /� \\ \ m/ \4, a m m m m m IN m m m a + m 7 �� 1 � \ m � � / / - 2 °0 _ I / 1 ; 10" CONC E-W m m m m m m\ n �n m m\ m m m \+�\ m m m m m m _� � _ _ _ _ � I \ / 0 \ I \ �p \ - I \ \ \ - ° - - oo - 1 6" CONC N(FILLED IN) / \ �W m m m T m n m n m \ m m 2 m - _ - - - - 8 ° ' _ ' I ' �_ ' _ +' _ J / _ _ CENTER OF CHANNEL=271.90 . / V \mmm m \m\ m 1n m m m 11 m m m m m n T r r I' -- SDD PEI � � '` - dI LADDEREI /\\ I \ \ \m r ^ \ m \ r m\ \\ m \r m n r\ m m r m m r\ I I \'ll �� - - ------------LAA - - -- - -- - - - / - \ \ n m m m m n n• m m n m m n m \m m m n\ m m m \ �•, \ \ m _ -- M�� I �I A s m m m m m m m m m m m m\ I -/ ��4�• \ I X I i J I \ \ m \ ", m \ \ \ \ \ \ \ ' J� I _�__ � Y M „ /�/� I CQ We 9 , . / \� m m m m m T m m m m m SID MA � 0 J /'� I \ o \ \ ,�* \ UTURE 30'X64' / / - - - - CIS M 1 " T� �M - _ �M o / • �� I \�� I . / I 1 \ \ \ \ �m m m m m) m m T T T PORT BLE BUILDING / - - - - - - - - 4� - - - - - - - - - - - . SD R4 CB TYPE I II \ \ T\ \\ T \ _ `\ T T\ , �� \, \ m ,\ - (NOT IN CONTRACT) / 1 / / 1 _ _ _ _ I \ 1 \ J _ _ I �� cP \ \ V STCB 5208 RIM 283.50 286 \ -*, �r �1 N N N N c� \ \ m m m m m m m n m m m m / �$ I - ---- •• I \ \ \ / " CPP W IE=2 1.84 _ ° _ - __ � - \ m m m m m m \m m m m m m / / F J E _ / / 1 / I- \ \ \ \ \ ', / / / CPP E IE=28 .84 18" VERT CONC °� �\ \ / - - �D _� - -_ - _ __ / �_ I <V \ I 1 1 I \ ( / \ \ \ \ \ _ � m �m m J� � mJ� n � m Y, m JI ,�. m - / / �p / 0 0 0 / / I \ � Q \ /�- 1i - - 28 _- _ - - - \ �' : \ O \ \ I 1 III . I� \ \ \ \\ ------ "I - - -- ---- 8 // / � I I o \/-----ti,�__/ _ _ \x � \ I III . \ - \ \ _ Ili \ \ \ \ \ - - - _� i \ / / / - \ \ \ (n . . I \ � g� --- 28 DD3CBTYPEbI - :_�--_------- -� -8�/ / 282- - / / \ - SDD6CBTYPEI �� `I \ \ \ �'� _- rd' I �/\ \\\ . //" " ) 0), \ I / S�� //�-_ -- _28�- - - -, = J -/ � ,280- s / // -,__�-^ � \ \\ \ -"4.: \ \ AHBL#14 c� I . - _ _ pI1� - - - 8 NAIL AN WASHER \ _ ��Y\ \ �cP �_V \ \! // / ��- __--_-__- - _-- _ 2 _ �_ %/,-, _-20r /---��-_\ �9� \ •✓... �3 �� N%:11646 653 \�\ \� �/ \\ \ E / / �/ //� _----- - --7�� \ 278- �/ iL�� / //� \\ \ \ \ `r.�: „ \ E:125964.228 \ ; _ / - -11 IL ".- 8 ° \ 6 q . 1\ , " \ \\ - - \ \ - / - - - - 276- \ / r \ S�B9TYP�I - Sp �S E -, 1\ELEV:28 .78 _ •..::• _ \ \ � J --- � tit / ,-- "I -� � �•a= - __ 4 \ / / 1 ti }Y i \ / - -� \ \ \ \ - / ! / / // / / _ _� \ _ 2 - SO` 57` 31'W 5 3' \ -- - - - �� - \ - __ �� 01�\ �"`�� \ \ \ I \ ; . SD B10 CB TYPE I I/ 8 \ / G 1 \\ / I I I I . J \ / I I \/ " \28�// o . \ / I I bi 1 - r .--.\. ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved architect_ MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING AHBL surveyor_ - - - 8/IG/2ml project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST, FEDERAL WAY, WA 98023 Project No. 2016.000 OVERALL DRAINAGE PLAN issued_ LAND USE 26 MAR 21 revision_ , i LU RESUBMITTAL 16 AUG 21 drawn_ DJD checked_ JAJ sheet_ C4.00 U a E VAULT LENGTH CURB AND GUTTER, TYP. *CURB (NOT BY CONTECH) *INLET PIPE INLET TRANSFER OPENING SEE CURB INLET DETAIL *IF REQUIRED NOT BY CONTECH 4" x 15" ON 4' WIDE VAULTS (LOCATION VARIES) 4" x 20" ON 64WIDE VAULTS 7 +7------- H--------� m 0 I D - L UNDERDRAIN A w I A z I v v I I _ LF Q 7"0CLEANOUT F INLET ACCESS I DO�OO��D�D� 2"0 IRRIGATION PORT (TYP 3 PLACES) TREE GRATE I I I L_^_T --------- I I -rr - OUTLET PIPE NOT BY CONTECH OUTLET ACCESS (LOCATION VARIES) 2'-0" MEDIA BAY MIN PLAN VIEW II(0L I H L - - - Cr I II I �r w r� PLANT PROVIDED BY CONTECH ALTERNATE ORIENTATION �� 3 ENERGY TREE FRAME AND GRATE DISSIPATION r CAST INTO TOP SLAB ROCKS CLEAN OUT FRAME AND *INLET PIPE COVER CAST INTO TOP SLAB NOT BY CONTECH *CURB *IF REQUIRED (LOCATION VARIES) INLET TOP SLAB 6" (STD) 12" (DEEP) Ea w - � w INLET BAY 2"0 IRRIGATION PORT PERMANENT (TYP 3 PLACES) SETTLING POOL ELEV. 3" MULCH LAYER, TYP �- PROVIDED BY CONTECH �� 6" UNDERDRAIN OUTLET PIPE STONE LAYER, TYP :; NOT BY CONTECH FLOWKIT PROVIDED BY CONTECH (LOCATION VARIES) N 21" FILTERRA MEDIA, TYP PROVIDED BY CONTECH SECTION A -A (STANDARD DEPTH SHOWN) INTERNAL PIPE CONFIGURATION MAY VARY DEPENDING UPON OUTLET LOCATION. CENTER OF CDS STRUCTURE, SCREEN AND FIBERGLASS SEPARATION SUMP OPENING CYLINDER AND INLET P F`ONN /' A FLOW I TOP SLAB ACCESS (SEE FRAME AND COVER DETAIL) PVC HYDRAULIC SHEAR 48" [1219] I.D. MANHOLE PLATE STRUCTURE +/-65° MAX. PLAN VIEW B-B N.T.S. CONTRACTOR TO GROUT TO FINISHED GRADE GRADE RINGS/RISERS FIBERGLASS SEPARATION N CYLINDER AND INLET B INLET PIPE (MULTIPLE INLET PIPES MAY BE ACCOMMODATED) OIL BAFFLE SKIRT SEPARATION SCREEN PVC HYDRAULIC SHEAR PLATE SOLIDS STORAGE SUMP t°Used " rn N_ 0 r' III o I N t 33] -I o 1 0 N OUTLET PIPE PERMANENT POOL ELEV. w B N co v ELEVATION A -A N.T.S. lul�ir+; D& Ofilterra" 121 FTPD STANDARD HEIGHT CONFIGURATION DESIGNATION (OPTIONS: -P, -T, -PT) AVAILABILITY MEDIA BAY SIZE VAULT SIZE (W x L) WEIR LENGTH/ MAX CURB OPENING *MAX BYPASS FLOW (CFS) INLET/ OUTLET ACCESS DIA TREE GRATE QTY & SIZE FTPD0404 N/A CA 4 x 4 4 x 6 1'-8" 1.4 12"/12" (1) Tx 3' FTPD04045 CA ONLY 4 x 4.5 4 x 6.5 V-8" 1.4 12"/12" (1) Tx 3' FTPD0406 N/A MID-ATL 4 x 6 4 x 8 V-8" 1.4 17712" (1) Tx 3' FTPD045058 MID-ATL ONLY 4.5 x 5.83 4.5 x 7.83 V-8" 1.4 12"/12" (1) Tx 3' FTPD0604 ALL 6 x 4 6 x 6 V-8" 1.4 12"/12" (1) Tx 3' FTPD0606 ALL 6 x 6 6 x 8 V-8" 1.4 12"/12" (1) Tx 3' FTPD0608 ALL 6 x 8 6 x 10 V-8" 1.4 12"/12" (1) 4' x 4' FTPD0610 ALL 6 x 10 6 x 12 1'-8" 1.4 12"/12" (1) 4' x 4' FTPD0710 ALL 7 x 10 7 x 13 2'-6" 2.1 24"/24" (1) 4' x 4' FTPD08105 ALL 8 x 10.5 8 x 14 T-0" 2.5 24"/24" (1) 4' x 4' FTPD08125 ALL 8 x 12.5 8 x 16 T-0" 2.5 24"/24" (2) 4' x 4' N/A = NOT AVAILABLE FTPD-D DEEP OPTION CONFIGURATION DESIGNATION (OPTIONS: -P, -T, -PT) AVAILABILITY MEDIA BAY SIZE VAULT SIZE (W x L) WEIR LENGTH/ MAX CURB OPENING *MAX BYPASS FLOW (CFS) INLET/ OUTLET ACCESS DIA TREE GRATE QTY & SIZE FTPD0404-D N/A CA 4 x 4 4 x 6 V-8" 4.6 12"/12" (1) Tx 3' FTPD04045-D CA ONLY 4 x 4.5 4 x 6.5 V-8" 4.6 17712" (1) Tx 3' FTPD0406-D N/A MID-ATL 4 x 6 4 x 8 V-8" 4.6 12"/12" (1) Tx 3' FTPD045058-D MID-ATL ONLY 4.5 x 5.83 4.5 x 7.83 V-8" 4.6 12"/12" (1) Tx 3' FTPD0604-D ALL 6 x 4 6 x 6 1'-8" 4.6 12"/12" (1) Tx 3' FTPD0606-D ALL 6 x 6 6 x 8 V-8" 4.6 12"/12" (1) Tx 3' FTPD0608-D ALL 6 x 8 6 x 10 1'-8" 4.6 12"/12" (1) 4' x 4' FTPD0610-D ALL 6 x 10 6 x 12 V-8" 4.6 12"/12" (1) 4' x 4' FTPD0710-D ALL 7 x 10 7 x 13 2'-6" 6.8 24"/24" (1) 4' x 4' FTPDO8105-D ALL 8 x 10.5 8 x 14 T-0" 8.2 24"/24" (1) 4' x 4' FTPD08125-D ALL 8 x 12.5 8 x 16 T-0" 8.2 24"/24" (2) 4' x 4' N/A = NOT AVAILABLE *MAX BYPASS FLOW IS INTERNAL WEIR FLOW. SITE SPECIFIC ANALYSIS IS REQUIRED TO DETERMINE CURB INLET FLOW CAPACITY CURB AND GUTTER, TYP (NOT BY CONTECH) STREET J, CURB INLET DETAIL CDS2015-4-C DESIGN NOTES THE STANDARD CDS2015-4-C CONFIGURATION IS SHOWN. ALTERNATE CONFIGURATIONS ARE AVAILABLE AND ARE LISTED BELOW. SOME CONFIGURATIONS MAY BE COMBINED TO SUIT SITE REQUIREMENTS. CONFIGURATION DESCRIPTION GRATED INLET ONLY (NO INLET PIPE) GRATED INLET WITH INLET PIPE OR PIPES CURB INLET ONLY (NO INLET PIPE) CURB INLET WITH INLET PIPE OR PIPES SEPARATE OIL BAFFLE (SINGLE INLET PIPE REQUIRED FOR THIS CONFIGURATION) SEDIMENT WEIR FOR NJDEP / NJCAT CONFORMING UNITS FRAME AND COVER (DIAMETER VARIES) N.T.S. SITE SPECIFIC DATA REQUIREMENTS STRUCTUREID WATER QUALITY FLOW RATE (CFS OR L/s) PEAK FLOW RATE (CFS OR L/s) RETURN PERIOD OF PEAK FLOW (YRS) SCREEN APERTURE (2400 OR 4700) PIPE DATA: I.E. MATERIAL DIAMETER INLET PIPE 1 INLET PIPE 2 OUTLET PIPE RIM ELEVATION ANTI -FLOTATION BALLAST WIDTH HEIGHT NOTES/SPECIAL REQUIREMENTS: PER ENGINEER OF RECORD GENERAL NOTES 1. CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE. 2. DIMENSIONS MARKED WITH () ARE REFERENCE DIMENSIONS. ACTUAL DIMENSIONS MAY VARY. 3. FOR FABRICATION DRAWINGS WITH DETAILED STRUCTURE DIMENSIONS AND WEIGHTS, PLEASE CONTACT YOUR CONTECH ENGINEERED SOLUTIONS LLC REPRESENTATIVE. www.contechES.com 4. CDS WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION CONTAINED IN THIS DRAWING. 5. STRUCTURE SHALL MEET AASHTO HS20 AND CASTINGS SHALL MEET HS20 (AASHTO M 306) LOAD RATING, ASSUMING GROUNDWATER ELEVATION AT, OR BELOW, THE OUTLET PIPE INVERT ELEVATION. ENGINEER OF RECORD TO CONFIRM ACTUAL GROUNDWATER ELEVATION. 6. PVC HYDRAULIC SHEAR PLATE IS PLACED ON SHELF AT BOTTOM OF SCREEN CYLINDER. REMOVE AND REPLACE AS NECESSARY DURING MAINTENANCE CLEANING. INSTALLATION NOTES A. ANY SUB -BASE, BACKFILL DEPTH, AND/OR ANTI -FLOTATION PROVISIONS ARE SITE -SPECIFIC DESIGN CONSIDERATIONS AND SHALL BE SPECIFIED BY ENGINEER OF RECORD. B. CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE CDS MANHOLE STRUCTURE (LIFTING CLUTCHES PROVIDED). C. CONTRACTOR TO ADD JOINT SEALANT BETWEEN ALL STRUCTURE SECTIONS, AND ASSEMBLE STRUCTURE, D. CONTRACTOR TO PROVIDE, INSTALL, AND GROUT PIPES. MATCH PIPE INVERTS WITH ELEVATIONS SHOWN. E. CONTRACTOR TO TAKE APPROPRIATE MEASURES TO ASSURE UNIT IS WATER TIGHT, HOLDING WATER TO FLOWLINE INVERT MINIMUM. IT IS SUGGESTED THAT ALL JOINTS BELOW PIPE INVERTS ARE GROUTED. NTS -(::8 Filterra Peak Diversion (FTPD) NTS 1 Contech CDS Separator C/L 8-FT DIAMETER PERFORATED PIPE LENGTH PER PLAN PROPOSED FINGER DRAIN MINIMI WIDE BY VARIES (4-FT TO 7-FT) DE LENGTH TO MATCH LENGTH DETENTION PIPE. FINGER DRAII LOCATED BETWEEN CMP N DIRECTLY BELOW CMP DETENTIO1 SEE SHEET 3/4" - 1-1/2" WASHED ROCK NTS A Not Used 96" DIAMETER PERFORATED PIPE SEE DETAIL 6" SEDIMENT 4" MIN 16" MAX DDER. WELD OR BOLT 'ANDARD MANHOLE 'EPS 12" O.C. OTE LL METAL PARTS AND SURFACES IUST BE MADE OF CORROSION ESISTANT MATERIAL OR ASPHALT OATED TREATMENT #1. A. 36" BOLT LOCKING MANHOLE RING AND COVER W/ ADJUSTMENT RING AS NECESSARY AND HS-25 LOADING. FRAME WITH LOCKING LID (MARKED "DRAIN"). MOUNTED OVER 24" DIAMETER. ECCENTRIC OPENING. ALIGN VERTICALLY WITH ACCESS LADDER TO PROVIDE 2-FOOT ACCESS CLEARANCE B. CONCRETE GRADE RINGS AS NEEDED TO MATCH FINISHED GRADE C. 12" THICK CONCRETE TOP SLAB FOR TYPE 2 CATCH BASIN - 60" DIAMETER D. CMP RISER: (GAUGE TO MATCH DETENTION PIPE) HELICAL OR ANNULAR CORRUGATED METAL PIPE, 36" 0. E. CORRUGATED METAL STUBS AND DETENTION PIPE TO BE GAUGE 16 OR APPROVED EQUAL. STUB LENGTHS TO BE 12" MIN. NTS 5 Access Riser ACCESS RISER (4) 01" PERFORATIONS 096", 5"x1", ALT2, 16ga SEE DETAIL 5 1'-0" APART CUSTOM PERFORATED CSP 4.1 /- SPRINGLINE SECTION A -A SEE PLAN z J 0- w w U) NTS rn__� 611 CMP Detention Pipe and Finger Drain Schematic CONCRETE PERIMETER PLANTER WALL PER USCAPE PLANS NOTES: BIORETENTION SOIL PER USCAPE PLANS (TYP) (SOIL LAYER #2) 1. ALL COMPONENTS (PLANTS, SOIL, MULCH) ARE REQUIRED FOR STORMWATER FUNCTION. SEE L'SCAPE PLANS 2. SEE BIORETENTION NOTES, SHEETS C4.01 & C4.02 3. SEE BIORETENTION CONSTRUCTION NOTES, SHEETS C4.01 & C4.02 4. CONTRACTOR SHALL VERIFY WITH AS -BUILT SURVEY, THE MINIMUM BOTTOM AREA, SIDE SLOPES, BOTTOM ELEVATION, MAX W.S. ELEVATION, FREE BOARD ELEVATION, AND BIORETENTION DEPTH ARE PROVIDED AS DESIRED. 5. SUBMIT AS -BUILT SURVEY TO ENGINEER PRIOR TO PLANTING 12"x10" 6"J �150 PERFORATION DETAIL ACCESS RISER 096", 5"x1% ALUMINIZED PIPE (ALT 2), 16ga., CUSTOM PERFORATED CORRUGATED STEEL PIPE PLAN VIEW (CSP) REINFORCING AS REQUIED A ) 1 01" HOLES STAGGER 6" o o o 0 0 o 0 0 0 0 0 0 0 0 0 0 0 0 o o o o o o 0 o o o o o o o o o o o o o 1'-0" TYP A FRONT VIEW perforated Detention Pipe 1 MULCH PER L'SCAPE PLANS (TYP) (SOIL LAYER #1) _ FREEBOARD (FT) MAX W.S. ELEVATION V m BOTTOM ELEVATION (BE) CLEAN (<5% FINES) ~ ��oaQo0 3/4" - 1-1/2" WASHED ROCK Oho (SOIL LAYER #3) 0�000 *EL 283.50 _290OKc - F3011 � BEE -HIVE GRATE SEE DETAIL e 4.1 INSTALL RISERS AS OUP REQUIRED, SUCH THAT STRUCTURE IS BELOW GRADE IE PER PLAN OUTLET STRUCTURE PER PLAN BIORETENTION REQUIRED PONDING BOTTOM MAXIMUM W.S. TOP OF NUMBER BOTTOM DEPTH (FT) ELEVATION (FT) ELEVATION (FT) FREEBOARD (#) AREA (SF) (D) (BE) M (FT) 1 2,813 6" 288.04 288.54 289.77 * ELEV 283.50 EQUALS BOTTOM OF WASHED ROCK LAYER AND TOP OF INFILTRATIVE SOIL LAYER. INFILTRATIVE SOILS APPROXIMATE INFILTRATION RATE = 4.2 IN/HR NTS 15 Infiltrating Bioretention NTS 20 Not Used architect MCGRANAHAN ARCHITECTS civil engineer_ JACOBSON CONSULTING ENGINEERS landscape architect_ WEISMAN DESIGN GROUP structural engineer_ PCS STRUCTURAL SOLUTIONS mechanical engineer_ HARGIS ENGINEERS electrical engineer_ HARGIS ENGINEERS food service_ STAFFORD DESIGN GROUP hazardous materials PBS ENGINEERING surveyor_ AHBL project_ OLYMPIC VIEW K-8 SCHOOL client_ FEDERAL WAY PUBLIC SCHOOLS location_ 2626 SW 327th ST, FEDERAL WAY, WA 98023 Project No. 2016.000 DRAINAGE DETAILS issued_ LAND USE 26 MAR 21 revision_ QLU RESUBMITTAL 16 AUG 21 drawn_ DJD checked_ JAJ sheet_ C4.1 0 A ORIGINAL SHEET IS 30" x 42" copyright 2020 all rights reserved