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INSTALL MH OVER EXISTING MAIN 2 INSTALL 15' OF 2" PVC DRAIN v 4 a v 0 0 0 o
RIM 219.88± IE 215.15± PIPE WITH TRACE WIRE. d
PENETRATE RETAINING WALL AT 4 v a APR 2 8 2015
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/ IE OUT 217.30 O ' =w w
CONNECT BUILDING o m w w I �25 27 a U m m
LATERAL INTO CLEAN S`
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s ' :A, I " h N i PROFILE OF SANITARY SEWER. OR GON
r� 44.4 LF 1�F�C-�•• b,N � � � �o
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O DETE TIONSYSTEM
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o ' AREA: 52.0 L X 31.5 W ,� M II
I CHAMBERS: 42 ,> L0 '°°d""" , �
X ' O ioodNVA
TOP OF ROCK BACKFILL: 226.25 EX 101.49 LF 12 PVC
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Ld TOP OF CHAMBERS: 225.75 S=2.51% t F=
Q BOTTOM OF CHAMBERS: 223.25
0 m BOTTOM OF BASE ROCK: 222.75 �� o c� �3 Ld
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Lu Lu o CITY OF TIGARD ENGINEERING DEPT TO UTILITY PLAN
j w REVIEW & APPROVE STORM SYSTEM FROM X CATCH BASIN DATA x3 MANHOLE DATA 0 20' 40' x� WATER CONSTRUCTION NOTES W
STORMTECH DETENTION SYSTEMS TO WQ
Q c~-n MANHOLE. 1 1 (EXISTING MANHOLE) Z
j I GRATE = 233.28 72' DIA W.Q. MH w/ (7) CARTRIDGES SCALE: 1"=20' 1. REMOVE CAP AND CONNECT TO EXISTING 6" D.I. �l�0 5 �/ /,?,4 fz 7-i0c,(rfl- S7- Z p
x IE OUT = 232.28 FLAT TOP FIRE LINE. INSTALL 80 LF OF 6" D.I. W C
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L 5.6 LF S=72% RIM = 233.7 (ADJUST RIM TO ELEV 228.5±) City of Tigard U Lu
a a IE IN 12" (N) = 222.30
a- 2. REMOVE CAP AND CONNECT TO EXISTING 4" D.I. Approv Plans Y O
� 2 IE IN 12" (E) = 222.30 FDC PIPE. INSTALL 80 LF OF 4 D.I. ATTACH
Y GRATE = 229.45 IE OUT 12 (W) = 220.00 By- ._e, Date
U N IE OUT = 228.45 INSTALL 3' OF 12"
BUILDING ADDRESS IDENTIFICATION PLATE TO FACE
OF FDC RISER. �� pi X61 ^00 0 <
C 0 18.0 LF S=16.4% TO NORTH & CAP (REMOVE CAP & CONNECT) Q
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m 3 60' DIA MH 3. CONNECT TO EXISTING 2" DOMESTIC PVC PIPE.
GRATE = 227.75 REVISION, W
I o INSTALL 80 OF 2" SCH 80 PVC.
IE OUT = 226.75 RIM W 2�8T50 L 3
cc
�� x 2 LF S=100% IE IN 12 (N) = 223.25
w - 4. INSTALL 2" REDUCED PRESSURE BACKFLOW 3
CD a co 4 IE IN 12 (E) - 225.25 ASSEMBLY, PRESSURE REDUCING VALVE AND BALL C
D-t:2 m GRATE = 227.06 IE IN 4" (N) = 226.00 VENT VALVE (SHUT OFF) AS SHOWN IN MODIFIED TVWD
mom IE OUT = 226.06 IE IN 6" (NE) = 222.65 PERF BAR IS ONE INCH ON PLOT DATE:
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6'C'4 J DETAIL BF 302 SHEET 6.2:
�m> 32 LF S=3.3% INSTALL 4 VENT PIPE FROM AROUND PIPING.
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--bio IE ® STORMTECH 225.00± TOP OF CHAMBER INTO MH
0 1" 4/20/15
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wc� IE OUT 12"= 22265 DESIGNED BY: CHECKED BY:
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o�0 48' DIA MH W/ 4' DEEP SUMP JOB NUMBER
/\�i RIM = 229.18
aI--4-aX IE IN 6-(NE) = 225.50 10838
Li IE IN 6"(S) = 225.50 13833 - C5.0 UT
:2:E:2<_j IE OUT 12"(N) = 223.25 DWG NAME:
a z�
z IE OUT 12"(W) = 225.25
SHEET C5.0
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