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431-2250
1-800-424-5555
FAX: GW6)
FAX: (i(6) 431-E350
SYM
REVISION
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APPROVED
MTE
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APRON R - CENTRAL
C1802421
WSP
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I 07/09/21
REVISION
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20 0 20 40
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DRAWN
ACCEPTABILITY JDM
THIS DESIGN AND/OR N N
SPECIFICATION IS APPROVED SPT
APPROVED BY I DEPT. I DALE JDM
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LEGEND
PROJECT LIMITS
SHORELINE
NEW CATCH BASIN
INLET PROTECTION
EXISTING CATCH BASIN
INLET PROTECTION
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CONSTRUCTION ENTRANCE
WHEEL WASH OR RUMBLE
STRIP
GENERAL NOTES
1. HORIZONTAL DATUM: WASHINGTON STATE COORDINATE SYSTEM, NORTH ZONE, NORTH
AMERICA DATUM 1983(91). VERTICAL DATUM: NATIONAL GEODETIC VERTICAL DATUM
1929 (NGVD29). VERTICAL DATUM CONVERSION: NGVD29 TO THE NORTH AMERICAN
VERTICAL DATUM 1988 (NAVD88) = NGVD29 + 3.60 FEET.
2. THERE SHALL BE NO EXPOSED GALVANIZED MATERIALS, COATINGS OR ZINC APPLIED
SURFACE TREATMENTS ON ANY EXTERIOR OR UNDERGROUND MATERIALS OR
SURFACES. ALL GALVANIZED OR ZINC APPLIED MATERIALS OR COATINGS SHALL BE
PERMANENTLY PAINTED OR COATED TO PREVENT EXPOSURE OF THE GALVANIZED/ZINC
MATERIALS PRIOR TO INSTALLATION OR COMPLETION OF CONSTRUCTION.
3. PROTECT AND RETAIN ALL EXISTING UTILITIES AND SITE FEATURES TO REMAIN, SEE SITE
REMOVAL PLANS.
4. PROVIDE CATCH BASIN INLET PROTECTION TO ALL CATCH BASINS THAT HAVE POTENTIAL
TO RECEIVE SEDIMENT LADEN RUN-OFF DURING CONSTRUCTION.
5. TEMPORARY STORMWATER BYPASS WILL BE REQUIRED FOR STORMWATER RUN-OFF
CONVEYED THROUGH THE SITE BASED ON THE CONTRACTOR'S CONSTRUCTION PHASING
PLAN AND SHALL BE APPROVED BY BOEING.
6. CONTRACTOR SHALL DETERMINE APPROPRIATE SAMPLING POINTS FOR CONSTRUCTION
STORMWATER PRIOR TO DISCHARGING IT TO THE EXISTING ONSITE CONVEYANCE SYSTEM
OR VIA TEMPORARY OUTFALLS TO LAKE WASHINGTON BASED ON THE CONTRACTORS
PHASING PLAN. SAMPUNG AND DISCHARGE LOCATIONS SHALL BE COORDINATED WITH
BOEING EHS REPRESENTATIVE.
7. CONTRACTOR SHALL PROVIDE CONSTRUCTION FENCING AT AREAS OF THE SITE WHICH
DO NOT HAVE EITHER TEMPORARY OR PERMANENT SURFACING BASED ON THE
CONTRACTOR'S CONSTRUCTION PHASING PLAN TO PREVENT VEHICULAR ACCESS.
8. CONTRACTOR SHALL CONTROL ANY DUST GENERATED BY EQUIPMENT, CONSTRUCTION,
OR REMOVAL.
9. EROSION CONTROL MEASURES SHOWN ON THIS PLAN SHALL BE PER THE MOST
CURRENT COPY OF THE WASHINGTON STATE DEPARTMENT OF ECOLOGY STORMWATER
MANAGEMENT MANUAL FOR WESTERN WASHINGTON.
10, CONSTRUCTION MAY OCCUR CONCURRENTLY WITH CONSTRUCTION ACTIVITIES PLANNED
AS A PART OF APRON R - AREA 3, CONSTRUCTED UNDER SEPARATE PERMIT. SEE
APRON R PLANS FOR CONTINUATION.
11. PERMANENT WATER QUALITY TREATMENT FACILITIES SHALL NOT BE USED TO CONVEY
OR CONTAIN CONSTRUCTION STORM WATER. NEW FACILITIES SHALL BE KEPT OFFUNE
UNTIL PROJECT IS COMPLETE. THE CONTRACTOR SHALL CLEAN AND FLUSH ALL PARTS
OF THE SYSTEM PRIOR TO INSPECTION. SEE GENERAL NOTES ON SHEET C501-18.
12. SEE SHEET C501-21) DETAIL 1 AND 2 FOR INLET PROTECTION. SEE DETAIL 3 FOR
SLOT DRAIN PROTECTION,
CONSTRUCTION NOTES
PROVIDE CATCH BASIN INLET PROTECTION AT ALL EXISTING AND NEWLY
INSTALLED DRAINAGE COLLECTION STRUCTURES. SEE NOTE 12.
PROVIDE INLET PROTECTION AT SLOT DRAIN. SEE NOTE 12.
PROVIDE WHEEL WASH
CIO
C11
C12
C13
C14
C15
C16
CI7
CIB
C19
C20
C21
C22
C23
C24
C25
C26
C27
C28
C29
C30
z CIVIL PERMIT
DATE
11111121
7 09 21 su"TU[
TEMPORARY EROSION AND SEDIMENT CONTROL PLAN
07 09 21
07 09 21 TRUE APRON R — CENTRAL
RENTON SITE
CIVIL MASTER S 11 RENTON, W
KEY PLAN
SCILE : NONE
R-41770201
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
C180242UKI(j 07/09/21
W1-2B C20
COMP
C 180242
RTN—YD—0501-28