PROJ02109

• Contract/PO #: FS0038X
• Contractor Name: Upper Yampa Water Conservancy District
• Contract Type: Miscellaneous
• Water District: 0
• Loan Projects - Doc Type: Feasibility Study

7. A - PRELIMINARY COST ESTIMATE OF ALTERNATIVE V:
e Com nent: Est. Cost
A Diversion. A n~w permanent adjustable height diversion at Mt. Harris $1,016,000
.site servin the Marshall-Roberts and Williams Ditches.
C Combined Ditches Marshall-Roberts 20 cfs
Williams 20 cfs
Cl Construct about 400 ft of new earthen ditch from the new diversion $1,000
site to the existin Marshall-Roberts Ditch
C2 Enlarge about 5,500 feet of the Marshall Roberts Ditch to carry 40 cfs. $673,000
This includes about 1,000 feet of concrete lined ditch and 4,500 ft of
earth lined ditch from Highway 40 to the Williams Ditch takeout, a
Grassy Creek wasteway, Sage Creek wasteway, measuring structure,
one highway crossing, railroad crossing, f~ road crossing, Hayden
Power Plant waterline crossing, two telephone line crossings, a fiber
o tic cable crossin , and a natural as line crossin .
C3 Construct 1,000 feet of new earthen ditch to carry the Williams Ditch $20,000
water (20 cfs) from the Marshall-Roberts Ditch to the Williams Ditch.
This includes a railroad crossing, an inlet structure, a measuring
structure, a telephone line crossing, a fiber optic cable crossing, and a
farm road crossin .
D Diversion. A new permanent adjustable height diversion at the $991,000
Walker head ate site servin the Walker and Shelton Ditches
E Combined ditches Walker 44cfs
Shelton 54 cfs
El Enlarge 7,300 feet of the Walker Ditch to carry Walker and Shelton $121,000
water, including two farm road crossings, two phone line crossings, a
fiber 0 tic crossin and a turn out structure.
E2 Construct 1,700 ft. of new ditch from the Walker to the Shelton (54 $16,000
cfs) includin an inlet structure and two-dro structure.
F Construct works to return the Yampa River to its previous course that $150,000
assed near the Walker Ditch head ate.
Total estimated cost: $2,988,000

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