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Sanifory. Wafer Suppfy, Munfcipof Engineers SUITE 300 PLAZA PROFESSIONAL BLDG.
33245 SOUTH BANNOCK
ENGLEWOOD, COLORADO 80! ID
(303) 789-4428 

January 197?
Mr. Sara ?1115. City Engineer
P.0. Box 
Aspen, Colorado 81611
Bear Mr. E1Eis:
we have made a como1ete review of the bearings shown on the reservoir fi11ngs
or the "Castle Creek Reservoir and Castie Creek P1pe11ne?, 40. 232?37
and the "Haroon Creek Reservo1r and Maroon Creek Pipeiine' FiTinq Mo. 22738.

?e F1nd rhat the! 4aroon Crook Reservoir and PipeTine as corroct as shown on the
ri1Ino number 22733

Tho Castie Creek Reservoir and Castle Creek PioeTine is in error on the ties
from the reservoir to Hayden Peak and to Highiand Peak.

The chanoos required are as fo11ow:
1. Filinq-Ho. 2273?, Sheet 1 of 3

a. Change the tie to Hayden Peak from 28? 45' to
43? 

b. Chanoe the tie to Hi?h1and Peak from 41" H'to
51? 11' H.

c. in the writing undor "Castie Creek Reservoir", 
change 55f to 66? 25? and change 326? 21? to
340? {ng .

2. F?'ing ?40. 22737 Sheet 2 of 3

a. Change the t1e to Hayden Peak From 28Chanqe the tie to HighIand Peak from 65? 41' to
51? 11' 

21; 1977

.
. - - 


.. :wrmgamgg

W111 be preparin
the past fbur
on diIigance.

a 1i$tin9 of work done on the two reservoirs durinq?=
years for Lee Leavenworth in accordance with the hearing

if further infofmation is raquired, piease advise.

SincereTy yours,

Rea, Cassens and Associates, Inc.



~Richard H..Cassens, President
RHC/erc 

Mr. Jim Markalunas. Director of Hater Treatment and SuppIy
John Musick

Lee.Leavenworth