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PCL 146340-0082 PCL 146340-0084 PCL 146340-0080'.
PCL. 146340-0083 R-4 R-4 R-4
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14
CONSTRUCTION SEQUENCE
1.
PRE -CONSTRUCTION MEETING.
SCHEDULED CONSTRUCTION ACTIVITY (E.G., CONCRETE -RELATED PH MEASURES FOR UTILITY, VAULT OR ROADWAY
2.
POST SIGN WITH NAME AND PHONE NUMBER OF CSWPP/ESC SUPERVISOR (MAY BE CONSOLIDATED WITH THE
CONSTRUCTION)
REQUIRED NOTICE OF CONSTRUCTION SIGN).
10.
MAINTAIN EROSION CONTROL AND SWPPS MEASURES IN ACCORDANCE WITH KING COUNTY STANDARDS AND
MANUFACTURER'S RECOMMENDATIONS.
3.
FLAG OR FENCE CLEARING LIMITS.
4.
INSTALL CATCH BASIN PROTECTION AND FLOW CONTROL BMP AREA PROTECTION AS REQUIRED.
11.
RELOCATE EROSION CONTROL AND SWPPS MEASURES OR INSTALL NEW MEASURES SO THAT AS SITE CONDITIONS
CHANGE THE EROSION AND SEDIMENT CONTROL AND POLLUTANT PROTECTION IS ALWAYS IN ACCORDANCE WITH
5.
GRADE AND INSTALL CONSTRUCTION ENTRANCE(S).
THE KING COUNTY CONSTRUCTION STORMWATER POLLUTION PREVENTION STANDARDS.
6.
INSTALL PERIMETER PROTECTION (SILT FENCE, BRUSH BARRIER, ETC.).
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, OR EQUIVALENT.
7.
CONSTRUCT SEDIMENT PONDS AND TRAPS.
13.
STABILIZE ALL AREAS THAT REACH FINAL GRADE WITHIN SEVEN DAYS.
8.
GRADE AND STABILIZE CONSTRUCTION ROADS.
14.
SEED OR SOD ANY AREAS TO REMAIN UNWORKED FOR MORE THAN 30 DAYS.
9.
CONSTRUCT SURFACE WATER CONTROLS (INTERCEPTOR DIKES, PIPE SLOPE DRAINS, ETC.) SIMULTANEOUSLY WITH
CLEARING AND GRADING FOR PROJECT DEVELOPMENT. CONSTRUCT SWPPS CONTROLS IN ANTICIPATION OF
15.
UPON COMPLETION OF THE PROJECT, ALL DISTURBED AREAS MUST BE STABILIZED AND BMPS REMOVED IF
APPROPRIATE.
C ' H
CONSULTANTS
Site Planning e Civil Engineering
Landscape Architecture e Land Use Consulting
11321-B NE 120th Street
Kirkland, WA 98034 - (425) 285-2390
101 South Wenatchee Avenue, Suite C3
Wenatchee, WA 98801 - (509) 293-7731
www.cphconsuItants.cam
0 2023 CPH Consultants. LLC. All Rights Reserved.
0 CONSTRUCTION PERMIT SUBMITTAL
1 RECORD DRAWINGS
10.
Know what's below.
Cal I before you dig. N 0. REVISION
PCE
1/7/22
MJH
SURVEYED:
CSB
PCE
8/1 /23
MJH
DESIGNED:
JBS
DRAWN:
PCE
CHECKED:
MJH
BY
DATE
APPR
APPROVED:
SCALE:
1 1 WrE, 16' 1 =1 I
CONSTRUCTION NOTES
EROSION CONTROL AND TEMPORARY CONSTRUCTION
CONSTRUCTION FENCING PER DETAIL ON SHEET C1.100, APPROX.
LENGTH PER PLAN
SILT FENCE PER DETAIL ON SHEET C1.100, APPROX.
LENGTH PER PLAN
APPROX. LIMIT OF GRADING REF. TYP. CLEARING LIMITS DETAIL
ON SHEET C1.100
TYP. TEMP. SEDIMENT TRAP PER DETAIL THIS SHT.
TEMPORARY STABILIZED CONSTRUCTION ENTRANCE PER DETAIL
ON SHEET C1.100
E TEMPORARY INTERCEPTOR DITCH PER DETAIL ON SHEET C1.100
IflTEMPORARY CULVERT, S=2% MIN. (UNO)
8❑ PERMANENT STORM DRAINAGE FACILITY, SEE NOTES 2 AND 4
TREE PROTECTION FENCING PER TREE RETENTION PLAN, SEE
DRAWING LO.10
1 p CATCH BASIN INLET PROTECTION PER DET. ON C0.04
LEGEND
APPROX. LIMIT OF GRADING
X X SILT FENCE
CONSTRUCTION FENCE
TEMPORARY INTERCEPTOR DITCH WITH
+ ROCK CHECK DAM
ROCKERY
O INLET PROTECTION
NOTES:
1. TEMPORARY CULVERTS, INTERCEPTOR DITCHES, AND
CHECK DAMS ARE SHOWN APPROXIMATE. ACTUAL
EXTENTS AND LOCATIONS MAY VARY TO FACILITATE
SITE CONDITIONS AND ACTIVITIES AT THE TIME OF
CONSTRUCTION.
2. ALL PERMANENT STORM DRAIN FACILITIES ACTIVE
DURING CONSTRUCTION SHALL BE CLEANED AND/OR
REPAIRED TO GOOD WORKING CONDITION PRIOR TO
FINAL PROJECT CLOSEOUT.
3. EXISTING UTILITIES SHALL BE PROTECTED DURING
CONSTRUCTION. CONTRACTOR SHALL NOTIFY
OWNER/ENGINEER OF ANY CONFLICTS WITH PROPOSED
IMPROVEMENTS AND/OR CONSTRUCTION.
4. PIPE ENDS AND STRUCTURE OUTLETS IMMEDIATELY
UPSTREAM OF INFILTRATION GALLERY SHALL BE
TEMPORARILY PLUGGED UNTIL ALL CONTRIBUTING
AREAS ARE STABILIZED TO PREVENT SEDIMENT -LADEN
RUNOFF FROM ENTERING FACILITY. GRAVEL TRENCHES
SHALL BE COVERED AND PROTECTED AT ALL TIMES
FROM SEDIMENTATION.
SEDIMENT TRAP SIZING:
SED TRAP 1
SED TRAP 2
Q2 = 1.575 CFS
Q2 = 0. 79 0 CFS
Q10 = 2.229 CFS
010 = 1.121 CFS
DRY SEASON CONSTRUCTION (MAY 1ST TO SEPTEMBER 30TH) ASSUMES 2 YEAR STORM
TRAP 1
SURFACE AREA = 2 x
Q2/0.00096 = 3281 SF MINIMUM
TRAP 2
SURFACE AREA = 2 x
Q2/0.00096 = 1646 SF MINIMUM
WET SEASON CONSTRUCTION (OCTOBER 1ST TO APRIL 30TH) ASSUMES 10 YEAR STORM
TRAP 1
SURFACE AREA = 2 x
Q1010.00096 = 4644 SF MINIMUM
TRAP 2
SURFACE AREA = 2 x
Q1010.00096 = 2335 SF MINIMUM
- �� �,
ONAL
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N THE AS -BUILT INFORMATION SHOWN ON
THIS PLAN IS PER A FIELD SURVEY
0 30 60 PERFORMED BY MEAD GILMAN
A SSOCIA TES AND/OR RECORD DATA
PLAN IN FEET PROVIDED BY THE CONTRACTOR.
VERTICAL: NAVD 1988 ° C TY 0
HORIZONTAL: NAD 1983/1991
R EN TON
°
ONE INCH DATUM
AT FULL SCALE Planning/Building/Public Works Dept.
IF NOT ONE INCH
SCALE ACCORDINGLY
S-419405
7 IN COMPLIANCE WITH CITY OF RENTON STANDARDS
CARNOUSTIE COURT
SANITARY SEWER IMPROVEMENTS
TESC PLAN
I-
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W
DATE:
7/25/23 Cn
FIELDBOOK: Z)
PAGE: O
DRAWING NO: z
C1.00 IIr
SHEET: 5 OF: 10 Q
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