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EXISTING UTILITY LOCATIONS ARE APPROXIMATE,
NOT ALL UTILTIES MAY BE SHOWN.
CONTRACTOR IS RESPONSIBLE FOR LOCATING ALL UTILITIES.
GENERAL NOTES
1. ALL TYPE 2 CB'S SHALL BE RING AND COVER UNLESS NOTED OTHERWISE.
2. ALL TYPE 1 CB'S SHALL BE FRAME AND GRATE UNLESS NOTED OTHERWISE
3. ALL CB RIMS AND GRATES SHALL MATCH EXISTING GRADE (SHOWN AS N).
4. SEE TRAFFIC CONTROL BID ITEM FOR WORKING HOURS AND CONDITIONS.
E = PLUG EX PIPE
CONSTRUCTION NOTES
O 1. TEMP EROSION CONTROL:
INSTALL CATCH BASIN FILTER FABRIC AT ALL EX CB'S
INSTALL SILT FENCING IN ROW BELOW CONSTR AREA.
O2 2. PROTECT/SAVE ANY EX WOOD CRIBBING, LANDSCAPING,
MAILBOXES, SIGNS IN WORK AREA, NEXT TO EX CB's.
RESTORE AFTER CONSTRUCTION.
3. DO NOT BLOCK DRIVEWAYS EXCEPT WHEN INSTALLING
NEW STORM SYSTEM IN FRONT OF THEM.
4. PROVIDE TEMP STORMWATER BYPASS/PUMPING AS NEEDED.
O 5. REMOVE EX TYPE 1 CB / ABANDON EX TYPE 2 CB.
10 10. CONNECT LATERAL, SEE CONNECTION FOR CB-6
O
FOR GENERAL PROCEDURE.
PROFILE ALONG STEVENS AVE ROW CENTERLINE CB-12A STA 14+40 25.8'R
CONC INLET CB-11A STA 14+96.1 4.3'L CB-11B STA 14+88.5 27'R CB-11C STA 15+19.4 24'R
22 LF 12" DI ® 0.011 FT/FT SCALE: Horz. 1rr = 201 RIM EL=181.40 CONC INLET CONC INLET CONC INLET
Vert. 1 - 5' 22 LF 12" CPEP E N4"ADS IEN 177.12 RIM ELN 180.85 RIM EL- 181.34 RIM ELN 181.20
® 0.001 FT/FT W 8" IE=177.12 _ _ _ _ _ _ _ _ E 8" IE=178.60 N 8" IE=179.30 _ S 8" IE=179.40
90 CB-7 CB-7A STA 12+23.7 19.3'R E 8" IE=179.30
TYPE 1 VANED GRATE _ REMOVE EX CB
112 EX CB RIM=181.39 Grate REMOVE EX CB POTHOLE GAS, ADJUST
RIM ELN187.1 CB-11
W 12" IE=1.85.25 Z Parkin gob op EL-180.67 4"W Abnd CB LOCS AS NEEDED,
As CONFIRM LOC w/CITY
i car Pat Loc p UT Loc Appx
185 180 -�Ws I _ ti
UT o 7o MIN 6 INCH SEPARATION, PLACE o I ? I I T0 180
Loc Appx 6--INCHES OF ENSOLITE PADS OVER 8"W 0 ° I " I GAS
A 2' GAS 4 ADS FROM CAR PORT
I: I Top EL Est-184..3 I TOP EL-177.46 n - - - - Loc Appx
8 S 4»W Abnd 6 LF 8" DI O
31 LF 8" DI ®0.003 FT FT
Loc. Appx � 3.5 I 2'°GAS /
Loc Appx 0 0.017 FT/FT Top est^-178..5
8"W 4„W Abnd 2,.GAS CONNECT LATERAL
To EL s - _ _ 1 7
p E t 84.5 5 Loc A -175
Appx Top EL^-178.89 N 3 LF 4- 6 ADS. 8 W Top.
ADJUST CB-13 LOC TO FIT LATERAL AND GAS 811W AND COUPLING, OR 24 LF 8,, ester 178.5 DI 15+
00
Top EL-179.35 FERNCO COUPLING.
CB-7 STA 12+23.2 2.71 LOC CONNECT EX LATERAL WITH NEW 6 CONC 0 0.033 FT/FT MIN 6-INCH SEPARATION, PLACE
CONC INLET OR FIELD FIT WITH 6'-8' ADS AND FERNCO 6-INCHES OF ENSOLITE PADS OVER 8"W
RIM EL=187.1 COUPLING.
S 12" 1E=1$5.19 ex CB-6 STA12+58.8 3.9R CB-12 STA 14+35.1 3.5R.CB-11 STA 14+95.5 3.4'R
E 12" IE=185.0 TYPE 2 48" _ TYPE 2 48" NO SUMP TYPE 2 48" -
N 12" IE=185.0 CB 14 STA 13+70.9 4.7 L CB 13 STA 14+12.4 2.6 L CB 10 LOC APPX,
REMOVE EX CB RIM ELN 187.1 CONC INLET CONIC INLET RIM ELN 182.6 RIM ELN 181.0 LOCATE ON CENTER OF EX SD
W ex 6 IEN185.0 RIM EL=183.95 RIM ELN183.0 S 12 IE=179.00 ...... W 8 IE=178.50
Ex-6 conc Lateral S 12 IE=184.35 N 12 IE=181.50 _ W 6 IEN180.3 ex E 12 IE=177.10 E 8 IE=178.50 CB-10A STA 15+68.4 3.8'L CB-10 STA 15+96.5 2.1'R
190-
E 12" IE=181.50 S 12" IE=180.20 N 12" IE=177.10 S 12" IE=176.90 CONC INLET TYPE 2 48"
N 12" IEN 180.00 N 12" IE=176.90 RIM ELN 179.7 RIM ELN 179.4
REMOVE EX CB 10 S 4" IE=178.0 ex SW 8" IE=177.30
I� Ex. Ground PLUG 12" S CONNECT N 12" IEN177.9 S 12" IEN176.65
--- - I LATERAL REMOVE EX CB „
-'-- -__-----.__-_ � PLUG 12" S REMOVE EX CB N 12 IEN176.65 ex
185- ° ----_ ---__ Ex-6 cone -185
o ----- �---� - Ex. GroundLateral PLUG 12 N REMOVE EX SD
WI I o 00 -_ 12 SD__ - - __-
Loc Appx GAS I uT _ ---- __ P6 Ground ELm181.58 REMOVE EX CB 28 LF $" DI CAD
PP Loc A I I I ----- cas EL=17s.os
PPI< O GAS Loc Appx - w EL=178.64 PLUG 12" S 0.0.21 FT/FT
_ I w _ II
-- __ LOC Appx Loc Appx o I uT EL=t7s.15 EST BERI 5.60
��_ _ - _ _ _ _ _ _ _ _ 1 _ _ I Ex 12"SD
180- L_I --_--_- W - I I , -180
° _
COCA x :
PP GAS I ° t;; -- �SD �� X. Ground
-'_SSS_ _- Loc Appx ------- _
35 LF 12" DI @ 0.019 FT/FT _ ---Lsc 1p�x__ _-`- O GAS
Loc Appx " --
--_ 7SS-S- WS GAS uT PP
_ _-Eoc Appx_ ___ Loc Unk Loc Appx W 0
175 _ _ _ __
42 LF 12" DI ® -_____ Loc Appx I ° ,_� 175
0.031 FT FT --Loy Appx s&s_ _ s Cl WM
:�c_AEpxSS- __ GAS
23 LF 12 CPEP Le�+x ---__ _ Ij Loc Appx Loc Appx
® 0.043 FT/FT_ - _ _ 8,SS
170- 60 LF 12 CPEP 101 LF 12" CPEP 'Zac-__-_ 170
12+00 13+00 14+00 0 0.0033 FT/FT 15+00 ® 0.0024 FT/FT - 16+00
RECOMMENDED
FOR APPROVAL
BY g47/z
BY
D=3 63 904
PACE Engr scaE DATE
VERTICAL: NAVD 1988
As Noted HORIZONTAL- NAD 1983/1991 Qi CITY OF STEVENS AVE NW / LIND AVE NW 9-7-2012
DRAB. DWG „u }" STORM SYSTEM IMPROVEMENT PROJECT °"`
DWC RENTON
ONE INCH DATUM DRAWING No-
cHEOICEDRJS, DWC AT FULL SCAT g/ g/ P . STEVENS AVE NW 4
IF NOT ONE INCH Plannin Buildin Public Works De t
NO. REVISION BY DATE AP P R mm RJS SCALE ACCORDINGLY Sir. - OF. 5
DI-1316 3113 1