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II. Construction Notes:
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_ _______--- Jf 1. Notify Tigard Water District prior to construction.
_ 2, All work shall be in accordance with A.W.W.A. standards.
�� J PROPOSI D /" 1. 3. All work will be inspected and approved by TWD.
.c , 4. Because of excessivelyhigh r
O g pressure (135 psi), ductile
Cl r - r,YSTf1L1_ 2 r'' 4 iron, Class 2, pipe is required. Pressure reducing
J \)" G.V. ` T�F. ` @ valves will be required on customer side of each meter.
\.. ?. 5. Fire hydrant assembly consists of MJ x Flg Tee, 6" Flg
\ Gate Valve, and Pacific States fire hydrant, 5)" MVO,
j} _. \, 3-port (2-2)1" NST hose connections, 1-4)1" pumper),
Tq} 6" fig connection, lb" Pent Opr Nut, open left, color:
P �_>- \�___.__._____.._ .. red, traffic model.
0?} •' 6. Poured concrete thrust blocks at least 2 square feet
T'Nvf'OSD ".D.l. of bearing surface at all cross, tee, bend, and blow # x_.____....__
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'�'� off locations, ;� o
f >N1,5, AS Kf_r�'17 7. 36" earth cover for all mains with 3/4" minus gravel �'
.„- \ at all crossroads and driveways. z '-; <, g
' 8. All sewer lines 10' laterally or 3' vertically of water `_ -6 ,
main shall be encased 10' from crossing with concrete w
3 % b" thick. �" u
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S•> \ //f'S r/l�L (1' � Y ?} 9. Mainshall be tested at 150 psi for 1 hour. s
__ ` 14 - 10. O.S.B.H. bacteriological tests required.
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J ,5. W COL OMY P/A(/ 11. All finish landscaping will be in accordance with O � \
\ j \i f- - plans of Murray S. McCormick, Inc. 1:›25,, f" i
Ny, �'25 \ INS I'fllL t:ll. /' 12. Contractor to install all copper services prior to
/N �/ 5'y f3.0, blacktopping of street. Credit will be given developer
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on each meter installation. Service specifications: 1 ::
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/ a. Corps. to be Mueller A.W.W.A. thread x copper
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\ \ ,i� ��N/NS I��/ 6" 0,l,, flare.
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n//fsr,i/1 %/"/)/�\ / �?� r'' G,V ` s b. Angle meter stops to be Mueller, Located 6" ;. . ;/" ✓,` 7" (i. ;/ . \\ / ' Tyr (} behind curb and 10" below top of curb. ::::. `' l ':
(.)2 / American made type "K" copper will be used. , <: 3 •w
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d. Location of services to be marked with yellowV i
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afnt on curb, c$ , •r. i
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PROPOSED LENG III.;': 13. Tigard Water District shall install meters. io; t.:�...., s
1 8" al. - /1 /0' 14. Upon completion, contractor ` " -�
/ r.,D 1 _ ?1��()' P p r will advise TWD of totalµ, i
l3.U. construction cost, less copper services, to which will ° Ca " .
'l U•1• >>0 be added 107. for inspections, water loss, overhead, "' &} 1' -
{ sampling, etc. , and 87. for engineering. �� y r, k#7
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f31 NUS, ASF� �1'D. I.— ��
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CONNEc r TO E,(/S /'ll'/6
INS ALL 6"G.V. C— ' PA'UPOsED 8" D,l. -_ 0" v.V kV6" D.I.
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J (, TIGARD WATER DISTRICT
. ). i.3 1/ I. L M N 1+�1 !y RC�A 1 i 8841 S.W. COMMERCIAL STREET •TIGARD, OREGON 97223
- - 1 i 10{ yiOi r �_— r t01 -- } TELEPHONE: (503) 639-1554
83.0 MsTALL ��' G.�V ; 4�
, c f WATER PROJECT
,, a C R055 Ife xG REDUCER �l1/STALL 8 G./ ie -5 " i
/ rZOP/)x5r_D 8 D.I. NORli Pl.%G SOUTf/ INSTALL G.t!
r F>l,Ur; sUUrN INSTALL 8" CR055 W/8" x6" I�t"�uc ==; Tllf ��<�oDS
' f:1r. NOT-all, nz u6 ZAS r ,svv rtl.
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S. vl 164" l /PAL MUVAITAIFl ROAD
Robert E. Santee, P.E. Administrator
Scale: /"= /00' /8 MAY 191E