WSP10966

• File Number: 8449.900
• Description: Bear Creek
• State: CO
• Basin: South Platte
• Date: 10/10/1986
• Author: Evergreen Metro Dist
• Title: Preliminary Plan of Operation for Evergreen Metropolitan District - Bear Creek Reservoir
• Water Supply Pro - Doc Type: Publication

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Entity
Evergreen Metro. District
Genesee Development

Evaporation Loss
In Acre-Feet

TOTAL

42.9
33.0
16.0
8.0
99.9

Morrison

Indian Hills

Distribution of Evaporation Loss. Utilizing the same cri-
teria stated previously, the monthly distribution of annual
evaporation was calculated. Table 1 shows the estimated
monthly amounts in feet, and the losses in acre-feet
prorated to Evergreen Metropolitan District (E.M.D.):

TABLE 1

Monthly Distribution of Lake Evaporation

Pan Gross Net Net 50% EMD
Evapo- Lake Avg. Lake Lake Net Share
ration Evap. precip. Evap. Evap. Evap. Evap.
(Ft. ) (Ft.) (Ft. ) (Ft. ) (Ac.-Ft. ) (Ac. -Ft.) (Ac.-Ft. )
J 0.07 0.05 0.06 -0.01 -1. 00 -0.50 -0.20
F 0.08 0.06 0.06 0.00 0.00 0.00 0.00
M 0.15 0.11 0.11 0.00 0.00 0.00 0.00
A 0.36 0.25 0.18 0.07 7.40 3.70 1. 60
M 0.58 0.41 0.23 0.18 18.90 9.50 4.10
J 0.72 0.50 0.16 0.34 35.70 17 .80 7.70
J 0.80 0.56 0.14 0.42 44.10 22.10 9.50
A 0.73 0.51 0.11 0.40 42.00 21. 00 8.90
S 0.54 0.38 0.10 0.28 29.40 14.70 6.30
0 0.37 0.26 0.11 0.15 15.80 7.90 3.40
N 0.18 0.13 0.08 0.05 5.30 2.70 1. 20
D 0.08 0.06 0.04 0.02 2.10 1.00 0.40
3.28 1:38 1. 90 199.70 99.9 42.90

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