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21-105265_Site PlanEROSION/SEDIMENTATION CONTROL NOTES: 1. APPROVAL OF THIS EROSION AND SEDIMENTATION CONTROL (ESC) PLAN DOES NOT CONSTITUTE AN APPROVAL OF PERMANENT ROAD OR DRAINAGE DESIGN (E.G. SIZE AND LOCATION OF ROADS, PIPES, RESTRICTORS, CHANNELS, RETENTION FACILITIES, UTILITIES, ETC.) 2. THE IMPLEMENTATION OF THESE ESC PLANS AND THE CONSTRUCTION, MAINTENANCE, REPLACEMENT, AND UPGRADING OF THESE ESC FACILITIES IS THE RESPONSIBILITY OF THE APPLICANT/ESC SUPERVISOR UNTIL ALL CONSTRUCTION IS APPROVED. 3. THE BOUNDARIES OF THE CLEARING LIMITS SHOWN ON THIS PLAN SHALL BE CLEARLY FLAGGED BY SURVEY TAPE OR FENCING, IF REQUIRED, PRIOR TO CONSTRUCTION. DURING THE CONSTRUCTION PERIOD, NO DISTURBANCE BEYOND THE CLEARING LIMITS SHALL BE PERMITTED. THE CLEARING LIMITS SHALL BE MAINTAINED BY THE APPLICANT/ESC SUPERVISOR FOR THE DURATION OF CONSTRUCTION. 4. STABILIZED CONSTRUCTION ENTRANCES SHALL BE INSTALLED AT THE BEGINNING OF CONSTRUCTION AND MAINTAINED FOR THE DURATION OF THE PROJECT. 5. THE ESC FACILITIES SHOWN ON THIS PLAN MUST BE CONSTRUCTED PRIOR TO OR IN CONJUNCTION WITH ALL CLEARING AND GRADING SO AS TO ENSURE THAT THE TRANSPORT OF SEDIMENT TO SURFACE WATERS, DRAINAGE SYSTEMS, AND ADJACENT PROPERTIES IS MINIMIZED. 6. THE ESC FACILITIES SHOWN ON THIS PLAN ARE THE MINIMUM REQUIREMENTS FOR ANTICIPATED SITE CONDITIONS. DURING THE CONSTRUCTION PERIOD, THESE ESC FACILITIES SHALL BE UPGRADED AS NEEDED FOR UNEXPECTED STORM EVENTS AND MODIFIED TO ACCOUNT FOR CHANGING SITE CONDITIONS (E.G. ADDITIONAL COVER MEASURES, ADDITIONAL SUMP PUMPS, RELOCATION OF DITCHES AND SILT FENCES, PERIMETER PROTECTION ETC.). 7. THE ESC FACILITIES SHALL BE INSPECTED DAILY BY THE APPLICANT/ESC SUPERVISOR AND MAINTAINED TO ENSURE CONTINUED PROPER FUNCTIONING. WRITTEN RECORDS SHALL BE KEPT OF WEEKLY REVIEWS OF THE ESC FACILITIES. 8. ANY AREAS OF EXPOSED SOILS, THAT WILL NOT BE DISTURBED FOR TWO DAYS DURING THE WET SEASON OR SEVEN DAYS DURING THE DRY SEASON SHALL BE IMMEDIATELY STABILIZED WITH THE APPROVED ESC COVER METHODS (E.G., SEEDING, MULCHING, PLASTIC COVERING, ETC.). 9. ANY AREA NEEDING ESC MEASURES, NOT REQUIRING IMMEDIATE ATTENTION, SHALL BE ADDRESSED WITHIN SEVEN (7) DAYS. 10. THE ESC FACILITIES ON INACTIVE SITES SHALL BE INSPECTED AND MAINTAINED A MINIMUM OF ONCE A MONTH OR WITHIN 24 HOURS FOLLOWING A STORM EVENT. 11. COVER MEASURES WILL BE APPLIED IN CONFORMANCE WITH APPENDIX C3 OF THE SURFACE WATER DESIGN MANUAL. 12. PRIOR TO THE BEGINNING OF THE WET SEASON (OCT. 1), ALL DISTURBED AREAS SHALL BE REVIEWED TO IDENTIFY WHICH ONES CAN BE SEEDED IN PREPARATION FOR THE WINTER RAINS. DISTURBED AREAS SHALL BE SEEDED WITHIN ONE WEEK OF THE BEGINNING OF THE WET SEASON. A SKETCH MAP OF THOSE AREAS TO BE SEEDED AND THOSE AREAS TO REMAIN UNCOVERED SHALL BE SUBMITTED TO THE CITY INSPECTOR FOR REVIEW. 13. THE SOIL MOISTURE HOLDING CAPACITY OF ALL NEW PERVIOUS SURFACE THAT AT PROJECT COMPLETION WILL NOT BE COVERED BY IMPERVIOUS SURFACE OR INCORPORATED INTO A DRAINAGE FACILITY MUST BE PROTECTED. THE DUFF LAYER AND NATIVE TOPSOIL SHALL BE RETAINED IN A UNDISTURBED STATE TO THE MAXIMUM EXTENT FEASIBLE. 14. ANY DUFF LAYER OR TOPSOIL REMOVED DURING GRADING SHALL BE STOCKPILED ONSITE IN A DESIGNATED, CONTROLLED AREA NOT ADJACENT TO PUBLIC RESOURCES AND CRITICAL AREAS. THE MATERIAL SHALL BE REAPPLIED TO THE OTHER PORTIONS OF THE SITE WHERE FEASIBLE. 15. THE SOIL IN ANY AREA THAT HAS BEEN COMPACTED OR THAT HAS HAD SOME OR ALL OF THE DUFF LAYER OR UNDERLYING TOPSOIL REMOVED SHALL BE AMENDED TO MITIGATE FOR LOSS OF MOISTURE -HOLDING CAPACITY. THE AMENDMENT SHALL TAKE PLACE BETWEEN 8 AND 13 PERCENT DRY WEIGHT AND A PH SUITABLE FOR THE PROPOSED LANDSCAPE PLANTINGS. 0 N 0 0 11 11 m Q 0 I � W LN N � O � N E� L� w 0 0 En \` 216 / \ IlI \ x MUD LAKE CONCRETE I I \ \ PATH I GRAVEL ,\ �91 I -211\ ASPHALT 1 \ \ I I PATH 1 IL I I I 1 \ \ REMOVE AND REPLACE 354 SF /a -ASPHALT PAVEMENT TO MATCH PROPOSED DECK ELEVATION AT 220.34 220.22 1 1 220.24 1 2.4% 1 1 �0 1 220.27 EDGE OF EXISTING PAVEMENT 220.29 SAWCUT 83 LF 220.33 I O 220.30 220.23 1- 220.26 COMPOSITE DECKING CONCRETE / PATH I ASPHALT VA0.5 I � PATH 1 220.36 00 220.34- 2z,.sJ �— 12' ALUMINUM BANNER POLE, BOLTED TO SURFACE, LOCATIONS OVER DECK. SUPPORT POST BELOW, SEE STRUCTURAL PLANS FOR DESIGN(TYP) PROPOSED DECK, SEE ARCHITECTURAL AND STRUCTURAL PLANS FOR DESIGN 138 LF FILTER FABRIC FENCE, SEE DETAIL THIS SHEET 42" TALL METAL RAILING ON THREE SIDES OF DECK, SEE STRUCTURAL AND ARCHITECTURAL PLANS FOR DESIGN III I I \ 27Q I \ \ 276 \ I O \279 — 777 \ I p \ 0 n SCALE: 1 if = 10' 10 5 0 10 20 CONTOUR INTERVAL = 1' MOM 111161i I I I 000�veeee� LOCATION MAP SCALE: 1 " = 400' JOINTS IN FILTER FABRIC SHALL BE SPLICED AT POSTS. USE STAPLES, WIRE RINGS OR EQUIVALENT TO ATTACH FABRIC TO POSTS. 2"X2" BY 14 Ga. WIRE OR — EQUIVALENT, IF STANDARD STRENGTH FABRIC USED FILTER FABRIC 6' MAX. MINIMUM 4"x4" TRENCH POST SPACING MAY BE u INCREASED TO 8' IF BACKFILL TRENCH WITH NATIVE SOIL WIRE BACKING IS USED OR 3/4" TO 1-1/2" WASHED GRAVEL NOTE: FILTER FABRIC FENCES 2"x4" WOOD POSTS, STEEL FENCE SHALL BE INSTALLED ALONG POSTS, REBAR, OR EQUIVALENT CONTOURS WHENEVER POSSIBLE FILTER FABRIC FENCE DETAIL NOT TO SCALE z N z Know what's below. Call before you dig. REVISIONS NO. DESCRIPTION/DATE BY G a BART WASy7Nc!y,9 (9 10 ° 4011 1 ON* - U F) o om Q J 0000 N N rM ( C L Q (%) W C a oLLI a w ® 3 J W(ko U C v O N O C Z a Ld > W Ii W J J ZLO 0 W N CO .� 0 C'3 .� 0 E z (p 0) _C63 O' •fig o+ E L JQ O 00 C O Z0� '> _ja O i .v U co Li E — �L 3 ` E0 c W 0 Ud z O I- 0 z N Q 9 Z Ug W� W Z 0� Q (� cI z 0 J w � U� WV) Ld F_ Q Ld 0 Ld L.L. L L. O U JOB NO.: 163/032/019 DWG. NAME: EN-04 DESIGNED BY: LGB DRAWN BY: JJH CHECKED BY: DATE: 01/26/2022 DATE OF PRINT: GR-01 1 GE 1 STEETS