WSP11562

• File Number: 8142.600.30 A
• Description: Other Studies - Purgatoire River Transit Loss Study
• State: CO
• Basin: Arkansas
• Water Division: 2
• Date: 12/1/1975
• Author: James J Brogger
• Title: Greetville-Carbondale Water Association - Trinidad - Colorado - Feasibility Study for Proposed Water Distribution System
• Water Supply Pro - Doc Type: Report/Study

-~. '1 .

f'..f'J f

.'
: '-It,
l"l
~~
I
. ~".'
~
':.;.1','
, .
.t .
,-,.-
"'-.l'
~ ':l,
t"~
~}~
Ii....'.
),,::0<
" ',~
H~
I ,-
_',e,
;-~
, ~
).
. ...i~t.
'Lt.
' .
. '.'
j ,..1<
l !~
~ if
~ 'I'-
,- ,,'1,
" .
fi:i
1:.11
Ht
~:'i
~:fl!
Hi".'.
Ii'
. "
.:..1.'.:1:
';,

'111"'
~
h
~ :j
lir:
-~':
;;;.
H
".;t
'~, ;.: ;
.~

'j

Oc-0950

.

be produced by a continuous extrusion process using

100% virgin materials of a prime grade of polyvinyl

chloride conforming to the requirements of Type 1,

Grade 1 or 2 of the latest revision of ASTU Desig-

nation: D-178. The 4-inch pipe shall be Class 200

with an SDn (Standard Dimensional Ratio or ratio of

pipe diameter to wall thickness) of 21. The 3-inch

pipe shall be Class 250 with an SDR of 17. The

.

2-inch pipe shall be Class 315 with an SDn of 13.5.

The plastic (PVC) pipe shall be handled and installed

in accordance with the manufacturer's recommendations.

The Insulated Crossing shall consist of molded

polystyrene pipe insulation having a 2-inch thick-

ness wrapped around the 3-inch plastic (PVC) pipe

and taped in accordance with the manufacturer's

recommendations. The insulated pipe shall be

installed in an 8-inch, Standard Gauge, Steel Pipe

and shall be supported on the bridge as shown on

31

I '
"
if' ,
i,~
i~fi.'
I~;.'.'~."
"
~lf _
.~ '
or.
. ;P,
'j'
.

1:(,
/~ '
:::i.
. ,,~J
'."'1
j'

the Drawing every 20-feet by hanger straps.

.

f -~'" '-~"-;.: j.1.,.;~,~JtiFi~ ;'c; ..i,.~N'~';;'<";'~"""-'~'-

.;....~ .,~ -

",,'-.';"'. ~:.oi;I,;,-.i^,",

,-t..'" "
...;.......JE.r.:......~~