22-102679-Drainage Plan Set-6-1-22 CHA RESIDENCE
CHA RESIDENCEJASON AND CINDY CHA
JASON AND CINDY CHA
REVISIONSNO.JOB NO.DRAWING NO.5515 STEILACOOM BLVD. S.W.LAKEWOOD, WA 98499(253)460-1817 * FAX:(253)588-7340JOSHUA KALEBU, P.E.Email: jkalebu@yahoo.comDESIGNED:
DRAWN BY:
CHECKED BY:
APPROVED BY:
SCALE:
DATE:
J. KALEBU P.E.
KSK
J.KALEBU
1:10
Permit Number:Parcel Number:Applicant Name:Sheet ________ of ___________2 5
05/15/2022
Site Address:
Engineering
Scale: 1" =107205310080JASON AND CINDY CHA
SITE DEVELOPMENT CONSTRUCTION PLANS CHA RESIDENCE
CONSTRUCION EROSION AND SEDIMENTATION
CONTROL PLAN
RECOMMENDED CONSTRUCTION SEQUENCE
1. Hold the pre-construction meeting, if required
2. Post sign with name and phone number of TESC
supervisor (may be consolidated with the required
notice of construction sign).
3. Flag or fence clearing limits.
4. Install catch basin protection, if required.
5. Grade and install construction entrance(s)
6. Install perimeter protection (silt fence, brush
barrier, etc.).
7. Construct sediment pond and traps, if required.
8. Grade and stabilize construction roads.
9. Construct surface water controls (interceptor dikes,
pipe slope drains, etc.) simultaneously with clearing
and grading for project development.
10. Mainatain erosion control measures in accordance
with CITY OF FEDERAL WAY standards and
manufacture's recommendations.
11. Relocate erosion control measure, or install new
measures so that as site conditions change, the erosion
and sediment control is always in accordance with the
CITY OF FEDERAL WAY Erosion and
Sedimentation Control Standards.
12. Cover all areas that will be unworked for more than
seven days during the dry season or two days during
the wet season with straw, wood fiber mulch,
compost, plastic sheeting, or equivalent.
13. Stabilize all areas within seven days of reaching
final grade.
14. Seed, sod, stabilize, or cover any areas to remain
unworked for more than 30 days.
15. Upon completion of the projct, stabilize all
disturbed areas and remove BMP's if apprpriate.
TIRES, SANDBAGS, OR
EQUIVALENT MAY BE USED
TO WEIGHT PLASTIC
SEAMS BETWEEN SHEETS
MUST OVERLAP A MINIMUM
OF 12" AND BE WEIGHTED
OR TAPED
TOE IN SHEETING
IN MINIMUM 4"X4"
TRENCH
PROVIDE ENERGY DISSIPATION
AT TOE WHEN NEEDED
10' MAX.
10' MAX.
N.T.S
FILTER FABRIC FENCE DETAIL
PLASTIC COVERING DETAIL REVISIONSNO.JOB NO.DRAWING NO.5515 STEILACOOM BLVD. S.W.LAKEWOOD, WA 98499(253)460-1817 * FAX:(253)588-7340JOSHUA KALEBU, P.E.Email: jkalebu@yahoo.comDESIGNED:
DRAWN BY:
CHECKED BY:
APPROVED BY:
SCALE:
DATE:
J. KALEBU P.E.
J. NAKKAZI
J.KALEBU
1:10
05/15/2022
2"X2" BY 14 Ga. WIRE OR
EQUIVALENT, IF STANDARD
STRENGTH FABRIC USED
NOTE: FILTER FABRIC FENCES
SHALL BE INSTALLED ALONG
CONTOURS WHENEVER POSSIBLE
JOINTS IN FILTER FABRIC SHALL BE SPLICED
AT POSTS. USE STAPLES, WIRE RINGS OR
EQUIVALENT TO ATTACH FABRIC TO POSTS.
FILTER FABRIC
BACKFILL TRENCH WITH NATIVE SOIL
OR 3/4" TO 1-1/2" WASHED GRAVEL
MINIMUM 4"x4" TRENCH
2"x4" WOOD POSTS, STEEL FENCE
POSTS, REBAR, OR EQUIVALENT
POST SPACING MAY BE
INCREASED TO 8' IF
WIRE BACKING IS USED
6' MAX.2' MIN.12" MIN.CONSTRUCTION ENTRANCE DETAIL3010' - 0"1' - 0"MIN.3" MIN.4" MAX.LENG
T
H
V
A
RI
E
S
DISTURBED
AREA FLOWCHA RESIDENCE
Permit Number:Parcel Number:Applicant Name:Sheet ________ of ___________3 5Site Address:
Engineering
Scale: 1" =107205310080JASON AND CINDY CHA
REVISIONSNO.JOB NO.DRAWING NO.5515 STEILACOOM BLVD. S.W.LAKEWOOD, WA 98499(253)460-1817 * FAX:(253)588-7340JOSHUA KALEBU, P.E.Email: jkalebu@yahoo.comDESIGNED:
DRAWN BY:
CHECKED BY:
APPROVED BY:
SCALE:
DATE:
J. KALEBU P.E.
KSK
J.KALEBU
1:10
Permit Number:Parcel Number:Applicant Name:Sheet ________ of ___________4 5
01/15/2022
Site Address:
Engineering
Scale: 1" =10
“”
“”
CHA RESIDENCE
7205310080 JASON AND CINDY CHA
REVISIONSNO.JOB NO.DRAWING NO.5515 STEILACOOM BLVD. S.W.LAKEWOOD, WA 98499(253)460-1817 * FAX:(253)588-7340JOSHUA KALEBU, P.E.Email: jkalebu@yahoo.comDESIGNED:
DRAWN BY:
CHECKED BY:
APPROVED BY:
SCALE:
DATE:
J. KALEBU P.E.
KSK
J.KALEBU
1:10
Permit Number:Parcel Number:Applicant Name:Sheet ________ of ___________5 5
01/15/2022
Site Address:
Engineering
Scale: 1" =10
CHA RESIDENCE
7205310080 JASON AND CINDY CHA
6"
24"
12"
36"
WASHED ROCK 1 1
2"- 3
4"
LEVEL
INFILTRATION TRENCH
SECTION A
NTS
PLAN VIEW
NTS
SECTION VIEW
NTS
54.0 FT
A
A
6"
6"
4" RIGID OR 6"
FLEXIBLE
PERFORATED
PIPE
CB SUMP w/SOLID LIDROOF DRAIN
4" RIGID OR 6" FLEXIBLE
PERFORATED PIPE
OVERFLOW
SPLASH BLOCK
ROOF DRAIN
CB SUMP w/SOLID LID
12"
FINE MESH
SCREEN
SETBACK
FROM
BUILDING
5' MIN.
1' MIN.
1' MIN.
FILTER FABRIC
COMPACTED BACKFILL
4" RIGID OR 6" FLEXIBLE
PERFORATED PIPE
11
2" - 3
4" WASHED ROCK
MIN. 1' ABOVE SEASONAL
HIGH GROUNDWATER
TABLE, SEE SECTION C.2.2.2
TRENCH SETBACK FROM
BUILDING AS REQUIRED,
15' MIN.
1.USE BLOCK AND GRAVEL TYPE SEDIMENT BARRIER WHEN CURB INLET IS LOCATED
IN GENTLY SLOPING SEGMENT, WHERE WATER CAN POND AND ALLOW SEDIMENT TO
SEPARATE FROM RUNOFF.
2.BARRIER SHALL ALLOW FOR OVERFLOW FROM SEVERE STORM EVENT.
3.INSPECT BARRIERS AND REMOVE SEDIMENT AFTER EACH STORM EVENT. SEDIMENT
AND GRAVEL MUST BE REMOVED FROM THE TRAVELED WAY IMMEDIATELY.
2x4 WOOD STUD
OVERFLOW
WATER
A
A
PLAN VIEW
NTS
SECTION A-A
NTS
BLOCK AND GRAVEL CURB INLET PROTECTION
NTS
CATCH BASIN COVER
CURB INLET
CONCRETE BLOCKS
CATCH BASIN COVER
CURB INLET
CATCH BASIN
BACK OF SIDEWALK
CURB FACE
3/4" DRAIN
GRAVEL (20 mm)
WIRE SCREEN OR
FILTER FABRIC
POND HEIGHT
WIRE SCREEN
OR FILTER FABRIC
2x4 WOOD STUD
(100x50 TIMBER STUD)
3/4" DRAIN
GRAVEL (20 mm)
NOTES:
PLASTIC COVERING DETAIL N.T.S
10' MAX.
3' MIN
INFILTRATION TRENCH DETAILS
ROOF DRAIN