WSP06225

• File Number: 8059
• Description: Section D General Studies-State Water Plan
• State: CO
• Date: 1/1/3000
• Author: CorpsofEngineers
• Title: State Water Plan Potential Projects-Information on the Potential Plans of Improvement in the Sand and Toll Gate Creeks Basin-An Extraction from the Corps of Engineers Interim Report
• Water Supply Pro - Doc Type: Report/Study

elevation 5629 feet.
core. Pertinent data
in table 2.

The embankment would have a soil-cement
for the Cherry Creek Reservoir are shown

Table 2
PERTINENT DATA
CHERRY CREEK DAM AND RESERVOIR MODIFICATION

Drainage area, sq. mi.
Embankment:
Crest elevation, feet, m.s.l.
Crest length, feet
Type of fill
Volume of' fill, cu. yd.
Minimum freeboard, feet
Spilh'ay:
Type
Location
Crest elev., feet,
Min. crest width,
Outlet works:
Type
Inlet elev., feet, m.s.l.
Inside diameter, feet
Reservoir areas and storage:
Conservation pool, acre-feet
Surface area, acres
Flood control pool,
Surcharge capacity,
Surface area, acres
crest)
Gross storage, acre-feet
Storage zone elevations:
Sediment, feet, m.s.l.
Flood control, feet, m.s.l.
Surcharge, feet, m.s.l.
Lands:
Exclusive recreation areas
Total project, acres

Existinp;

386

5645.0
14,300.0
Rolled earth
13,640,000
0.0

Right
m.a.l. I
feet

Earth cut
abutment
5598.0
67.0

Gated
5504 .0
12.0

13,960
852
acre-feet 74,500
acre-feet 183,540
(to spillway

2,634
272,000

5544.0
5596 .0
5640.5

o
5,468.0

Proposed

218

No change
No change
No change
No change
20.011

Earth cut
Right abutment
5629.0
129.0

No change
No change
No change

No change
No change
35,900
147,355

3,858
197,215

5544.0
5578.3
5629 .0

o
5,468.0

!I Increase in freeboard due to reduction in maximum pool
elevation.

e. Cherry Creek channel improvement. Cherry Creek between
the existing Cherry Creek Dam and the South Platte River would be

36

3~Sl