HomeMy WebLinkAboutR-401207N
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M1
KEY NOTES:
DETAIL/
KEY
NOTE:
SHEET
NOV CB #1 (PUBLIC)- TYPE 1 CB W/
SD1/C17
0
FRAME AND VANED GRATE PER
(COR STD
RIM ELEV 39.30 39.44
PLAN
8" IE (E) 37.85- 37.86 2
200.00)
20
70 LF 8" DI SD @ 0.5% (PUBLIC)
-
NEW CB #3 (PUBLIC)- TYPE 1 CB W/
SOLID LID PER
SD1/C17
0 3
RIM ±39.19 39.39
8" IE
(COR STD
PLAN
(W)37.21 (NEW) 36.46
�S) 3-49 35.23 Q
200.00)
'F: (N)R5-4A 35.25
O6"
PVC SD @ 2.0% MIN SLOPE
(PRIVATE)
6" BUILDING STORM DRAIN POINT
OOF
CONNECTION. SEE PLUMBING
PLANS FOR INTERIOR DOWNSPOUT
-
ROUTING
O46
LF 8" DI SD @ 2.00% MIN SLOPE
(PRIVATE)
-
CONNECT TO EX TYPE 1 CB
RIM3934 39.36
0 7
8" IE (W)353-(NEW) 36.60
IE (E)35-,' 35.31
8" IE (N)39--- 35.21
-" IE (S) "- 35.17
CONNECT TO EX CB
ELEV 39-16 39.21 Q
ORIM
2
8" IE (W) 37.29 (NEW) 37.06
'E (E) 36.85
4" DIA PERFORATED PVC PIPE
FOOTING DRAIN, EMBEDDED IN 12"
WIDE ZONE OF CLEAN,
OMIN
WASHED GRAVEL AND WRAPPED IN
NON -WOVEN GEOTEXTILE FABRIC
4" IE ±37.50 (MIN)
EW CB #4 (PRIVAT ) - NYOPLAS
PVC CB OR APPROVED EQUAL
DRAINAGE STRUCTURE
RIM ELEV 89-75 39.68
10
0
4" IE (N) 3; 59 (FTG DRN) 37.38
SD3/C17
4" IE (N) 87.59 (FTG DRN 37.38
6" IE (W)3; 59 37.35 A
8" IE (E) 3,?4r6 37.30
2.0' MIN SUMP FOR SEDIMENTATION
REQUIRED
11
INSTALL CAP ON 4" DIA FOOTING
DRAIN
E CB 2 ( UBL C)- YP 1 CB W
SD1/C17
12
FRAME AND VANED GRATE
RIM ELEV 39.65 39.67
(CDR STD
PLAN
8" (E) 3 .45 3749 Q
200.00)
13
G
2.15%
48 LF 8" DI SD @ 9.64; (PUBLIC)
-
14
G
8" PVC SD @ 2.0% MIN SLOPE
(PRIVATE)
4" X 8" WYE AT DOWNSPOUT
15
CONNECTION (TYP)
SEE SHEET C06 FOR UTILITY
16
G
CROSSING INFO (TYP)
SD2/C17
NEW SDCO #1 (PRIVATE)
(COR STD
17
RIM TO FINISHED GRADE
PLAN
226.00)
18
6" DI SD @ 2.00% MIN SLOPE
(PRIVATE)
-
6" IE ±37.50 AT BUILDING
NEW SDCO #2 (PRIVATE)
SD2/C17
RIM TO FINISHED GRADE
(COR STD
19
8" SD CONNECTION TO BUILDING
PLAN
8" IE ±37.50
226.00)
SD2/C17
20
NEW SDCO #3 (PRIVATE)
(COR STD
RIM TO FINISHED GRADE
PLAN
226.00)
STORMWATER CODE NOTES:
1. NO BMPS ARE FEASIBLE. NONE PROVIDED.
2. SITE IS LOCATED IN ZONE 1 OF THE AQUIFER PROTECTION ARI
3. PROJECT IS VESTED TO THE 2017 CITY OF RENTON SURFACE WATER DESIGN MANUAL.
4. APPLICABLE FLOW CONTROL STANDARD: PEAK RATE FLOW CONTROL (MATCHING THE
EXISTING 2-YEAR, 10-YEAR AND 100-YEAR PEAK RUNOFF RATE). PROJECT RESULTS IN A
NET REDUCTION OF IMPERVIOUS SURFACES AND THEREFORE COMPLIES WITH THE
PEAK RATE FLOW CONTROL STANDARD AND THEREFORE A FLOW CONTROL FACILITY IS
NOT REQUIRED.
5. THIS PROJECT IS EXEMPT FROM WATER QUALITY TREATMENT BECAUSE LESS THAN
5,000 SF OF NEW/REPLACED POLLUTION -GENERATING IMPERVIOUS SURFACE AND LESS
THAN 3/4 AC NEW POLLUTION -GENERATING PERVIOUS SURFACE IS PROPOSED.
BASE MAP/TOPOGRAPHY PROVIDED BY
�N� W. Gqe OTHERS. DCG CANNOT BE HELD LIABLE
9706 4th Ave NE O of "`easy, F�
Suite 300 `��� Digita d FOR ACCURACY. CONTRACTOR SHALL
Seattle, WA 98115 im FIELD VERIFY GRADES, UTILITIES AND
n Ga el n ALL OTHER EX FEATURES &
e:
P: 206.523.0024 �� .01. CONDITIONS. IF CONDITIONS ARE NOT 2 C❑NSTRUCTI❑N RECORD DRAWINGS
F: 206.523.1012 �0,� �, 4, 04 0' AS SHOWN &/OR PLANS CANNOT BE 1 P❑ST-PERMIT REVISI❑N- UTILITY C❑NFLICT
www.dcgengr.com �`SS'/ONAL ECG\ CONSTRUCTED AS SHOWN, CONTACT
DCG PRIOR TO CONSTRUCTION. NO. REVISION
CONSTRUCTION RECORD DRAWING:
THIS SHEET CONTAINS AS -BUILT INFORMATION. MINOR
REVISIONS ARE SHOWN BY STRIKING THROUGH THE ORIGINAL
TEXT AND DENOTING THE AS -BUILT INFORMATION ADJACENT.
OTHER REVISIONS ARE DENOTED BY REVISION CLOUDS.
AS -BUILT INFORMATION WAS SURVEYED BY D.R. STRONG AND
SUPPORTING PHOTOS AND DOCUMENTATION WAS PROVIDED
BY SRM (CONTRACTOR). DCG IS REPONSIBLE FOR NOTATING
THE AS -BUILT INFORMATION ON THE DRAWINGS BUT IS NOT
RESPONSIBLE FOR THE ORIGINAL AS -BUILT DATA PROVIDED
TO DCG.
SURVEYED: SCALE:
VERTICAL: NAVD 1988
AS NOTED HORIZONTAL: NAD 1983/1991
DESIGNED:
CT
CT 01/08/20 DRAWN:
RB/CT ONE INCH DATU M
CT 0 1/ 2 5/ 1 9 CHECKED: AT FULL SCALE
TG IF NOT ONE INCH
BY DATE 1AP PIt
APPROVED: TG SCALE ACCORDINGLY
G-
R-401201
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
CALL 811 (2) BUSINESS DAYS
BEFORE YOU DIG
(UNDERGROUND UTILITY
LOCATIONS ARE APPROXIMATE)
C TY OF
MERRILL GARDENS AT RENTON CENTER- ADDITION
[;R
RENTON 104 BURNETT AVE S, RENTON, WA 98057
VA217
Planning/Building/Public Works Dept. DRAINAGE PLAN
1 /8/20
PAGE:
DRAWING NO:
C07
SHEET: 7 OF: 34
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