HomeMy WebLinkAboutD-401707L
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04+004+558645500170
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RIGHT OF WAY
(TYPICAL)
CB#8
CB#7
CB#5
CB#6,
BI-DIRECTIONAL VANED GRATE
CB#3
CB#2
EX. MH#1
STA:2+55.98,
15.60'LT
STA:3+08.39,
15.02'LT
STA:3+86.97,
11.63'LT
STA:3+85.72,
19.33'LT
STA:3+93.05,
25.75'RT
STA:4+33.68,
24.99'LT
CB#9,
SOLID LID
CB#10,
SOLID LID
EX. CB#1
RIM: 367.44
IE: 365.9 8" (E)
IE: 365.7 EX. 6" (W)
STA:4+38.10,
33.03'LT
STA:4+09.34,
43.00'LT
9 LF 8" C900 @ 1.00% MIN.
20 LF 8" C900 @ 1.00% MIN.
1
1
7
C402
CB#4,
SOLID LID
STA:3+23.07,
22.28'LT
10 LF 8" @ 1.00% MIN.
27 LF 8" @ 1.00% MIN.
24 LF 8" @ 1.00% MIN.
CO#1
STA:2+61.13,
23.52'LT
CO#2
STA:2+80.60,
23.44'LT
CO#3
STA:2+98.25,
22.51'LT
CO#4
STA:3+22.89,
13.41'LT
CO#5
STA:4+10.00,
22.19'LT
8 LF 8" @ 1.00% MIN.
1
1
2
2 BP:
-0+30
.79
EP: 4
+
5
4.
8
5
PI: 4
+
0
9.
8
5
PI
:
0+00
.00PC: 2+13
.85
PT: 3
+
1
9.
8
5
EX. CB#2
RIM: 367.58
IE: 366.1 8" (SW)
33.35 LF 8" C900
@ 3.60%
16.07 LF 8" C900
@ 8.71%
EX. CB#3
RIM: 367.36
IE: 365.9 8" (NE)
29.50 LF 8" C900
@ 4.75%
3
4
5
NEW 12" STORM
NEW 12" STORM
NEW 12"
STORM
NEW 12" C900 STORMNEW 12"
STORM
5
C401
5
C401
5
C401
2
C402
2
C402
2
C402
2
C402
NEW 12" STORM
CB#1
ROUND FRAME AND COVER
STA:0+72.81,
2.40'RT
1
C403
6
1
375
380
385
390
375
380
385
390
-0+50388.19387.910+00387.76387.77CB#8
RIM: 388.22
IE: 385.55 8" (SE)
IE: 383.68 8" (NE)
CB#7
RIM: 387.46
IE: 384.50 12" (NE)
IE: 384.83 8" (NW)
CB#5
RIM: 387.76
IE: 384.15 12" (SW)
IE: 384.15 12" (SE)
IE: 384.15 12" (NE)
CB#6
RIM: 387.53
IE: 384.53 12" (SW)
48 LF 8" @ 1.50%
8 LF 12" @ 4.51%
38 LF 12" C900
@ 1.00%
EX. 4" WATER EST. LOCATION
8" WATER
IE: 382.70
EX. 8" SEWER
IE: 379.86
CO#5
RIM: 388.06
IE CONNECTION:
385.20 8" (SW)
1" WATER
IE: 384.16
EX. WATER
EST. LOCATION
EX. 6" SEWER
IE: 382.00
2
C401
PROPOSED GRADE
(TO MATCH EXISTING)
PROPOSED GRADEEXISTING GRADE
EX. 4" WATER EST. LOCATION
1.00' MIN.BID SETSWP - 27 - 4017LAKE YOUNGS CT SE
STORM & WATER IMPROVEMENTS
STORM DRAINAGE PLAN
N
Feet
1" = 20'
4020010
STORM DRAINAGE LEGEND
STORM DRAIN
CATCH BASIN TYPE I
48" CATCH BASIN TYPE II
STORM CLEANOUT
SUBSURFACE UNDERDRAIN
KEY NOTES
CONNECT EXISTING 3" STORM DRAIN(S) TO CATCH BASIN.
CONNECT EXISTING 3" STORM DRAIN(S) TO NEW STORM SYSTEM.
RELOCATED NEWSPAPER STAND, SEE SHEET C300 FOR MORE
INFORMATION.
RELOCATED MAILBOX STAND, SEE SHEET C300 FOR MORE
INFORMATION.
CONNECT NEW STORM DRAIN TO EXISTING MANHOLE.
PROVIDE 1.00' MIN VERTICAL SEPARATION BETWEEN WATER AND
STORM.
1
2
3
4
5
6
STORM DRAINAGE NOTES
1.SEE SHEET C101 FOR ADDITIONAL STORM NOTES.
2.ALL PIPES TO BE POLYPROPYLENE PIPE UNLESS OTHERWISE NOTED.
3.EXISTING OUT OF SERVICE WATER LATERALS IN CONFLICT WITH
PROPOSED STORM ARE TO BE CUT AND PLUGGED OR REMOVED PER
WSDOT STANDARD SPECIFICATION 7-08.3(4). SEE PROFILE FOR
POTENTIAL LOCATIONS OF CONFLICT.
4.SEE SHEETS C500-C502 FOR WATER IMPROVEMENTS.
5.ALL EXISTING UTILITIES INTERSECTING WITH PROPOSED
IMPROVEMENT SHALL BE VERIFIED HORIZONTALLY AND VERTICALLY
PRIOR TO CONSTRUCTION. CONTRACTOR TO PROVIDE THE PROJECT
MANAGER WITH A PLAN SHOWING LOCATION OF EXISTING UTILITIES
THAT INTERSECT WITH PROPOSED IMPROVEMENTS.
6.SEE STORM PROFILES FOR ADDITIONAL INFORMATION.
7.CATCH BASINS SHALL BE INSTALLED PER
8.ALL GRATES SHALL BE RECTANGULAR VANED GRATES UNLESS
OTHERWISE NOTED.
9.STORM SEWER LENGTHS ARE MEASURED BETWEEN CENTERS OF
MANHOLES AND CATCH BASINS UNLESS OTHERWISE NOTED.
10.EXCEPT AS OTHERWISE NOTED, CATCH BASIN AND MANHOLE RIM
ELEVATIONS GIVEN WITHIN PAVED AREAS ARE APPROXIMATED. FINAL
ELEVATIONS SHALL MATCH FINAL GRADE.
11.FOR BEDDING AND BACKFILLING AROUND EXISTING OR NEW
UTILITIES USE CDF WHERE STANDARD METHODS DO NOT PERMIT
COMPACTION REQUIREMENTS TO BE MET, AS SHOWN ON THE DWGS,
OR AS DIRECTED BY ENGINEER.
12.TEMPORARY SHORING IS REQUIRED FOR ALL STORM DRAIN WORK
AND ASSOCIATED MANHOLES. MINIMUM SHORING TECHNIQUE SHALL
BE USE OF TRENCH BOX. SPECIAL SHORING TECHNIQUES ARE
REQUIRED WHERE WORKING IN CLOSE PROXIMITY TO UTILITIES. SEE
SPECIAL PROVISIONS SECTION 7-08. PRIOR TO CONSTRUCTION,
CONTRACTOR SHALL SUBMIT TO CITY PROJECT MANAGER, A
SHORING AND UTILITIES PROTECTION PLAN.
1
C401
3
C402
8
C402
4
C402
2
C401
1 SCALE: 1"=20'H, 1"=5'V
STORM PROFILE CB#6 TO CB#8
1
C402
2
C101
1
C400
1
C401
1
C400
2
C403
384.75
1.58%
387.99387.63
384.43
384.38
4.45%
0.4%46
388.00
384.26
384.26
4+31.1
26.8
3+91.1
23.4
4+11.1
43.8
366.26
0+74.1
2.8
19.5
12.0
3+23.4
19.4
3+09.71
2+95.2
28.7
2+82.90
26.9
2+62.8
23.6
2+56.5
CO#4
RIM: 389.70
IE: 385.65 8" (NE)AS-BUILTAS-BUILT1 BS 06/28 JM
D-401707