PROJC00728

• Contract/PO #: C153037
• Contractor Name: Rifle, City of
• Contract Type: Loan
• Water District: 0
• County: Garfield
• Bill Number: SB 80-67
• Loan Projects - Doc Type: Contract Documents

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r(ECEI\jI~U

WORK PLA~ ^~D COST
CITY OF RIFLE FEASIbILITY 'REPOIH

~; EI' 0 [) 1975

COLO. WATER .
CQtl:ll;HVATlON BOARD.)

1. General Information:

The existing water report prepared in 1971-72 will be su0plemented to include
description of the project as now planned and the phas~ construction schedule.
C\ C A project location exhibit will be prepared. ^ reviel' of the project ~lill be
L ) made with the local Game, Fish and Parks Office and Soil Conservation Board
, \for their input.

Project Engineer
Dt'aftsman

6 hI'S.
-6 hI'S "",

2. Revie\; of City's budget, vlater revenues, and existing debt:

This \-lill update ilnd verify data in the ex'jsting study. It \-lill also provide
new data concerning recent changes in water rates and user charges.

Project Engineer

. 2 hI's.

3. Service Area Hap:

This \"ill update existing maps of the distribution system.

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Project Engineer
Draftsman

2 hI's.
2 hI'S.

4. I-later Requirements:

Update data in existing report and project future City watef requirement.
This \-,ill be based on plant production and use records as are available for
a period of 5 to 10 years. Population projections will he presented as have
been prepared by various agencies. The most feasible projection for basing
water plant expansions \-,ill be identified. Investigiltion of \,ater quality
at the settling and infiltration pond will be made and its ability to meet
projected demands I-/illbe determined. Data on existing vlater rights and an
estimate of their safe yeild shall be included.

Project Engineer

. 36 hI's.

5. Plan of Development:

Included in this section vlill be preliminary engineerin~J design ilnd slZlng of.
all elements of equipment proposed in Phase One construction. Oatil )'elating to
Phuse T~1O \-,ill also be g'iven, but in a more general IJlilnner. This \-,ill include
sizing of the pumps und selection of the number of pumps required for relia-
bility and flexibility. lIydraulic design data used to size the pumps, pipe
nne und control gates I.,ill be given. An assessment of the ~Jeology at the site
of the improvements will be given as may effect construction conditions and
costs. Pump wet wells will be sized for proposed pump installations and pos-
sible future installutions. Structural design criteria of these units l'Iill
be included. An analysis of potential flood protection requil'ed vlill be pro-
vided, based on an existing Corp of Engineers flood plain study. I~draulic.
conditions relating to modifications of the present filter plant \-,ill be shO\m
und units and piping will be sized accordingly. The basis for equipment
se 1 ect i on ~Ji 11 be 5110\'/11.

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