HYDRO23055

• Permit No: M1980251
• IBM Index Class Name: Hydrology
• Doc Date: 6/25/2007
• Doc Name: Substitute Water Supply Plan
• From: OSE
• To: Applegate Group, Inc.
• Media Type: D
• Archive: No

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Table No. 1
Ansley Flat Pit
Park County Road and Bridge Department
Project Demands
WAi=R RESOORCES
~~ Appleg~t~;~„ti~~,R
Group. ~~.
Jnb No. O6f 67
73-Fe407

~~
Average
Temp (F)

(A)
Percent of
Annual
Evaporation
(B)
Gross Lake
Evaporation
(R)•
(C)

Precip
(In)
(D)

Effective
Predp (ft)
(E)
Net Lake
Evaporation
(R)
(F)
Total Lake
Evaptxe8on
(aGR)
(G) Water Used
for Dust
Control
(ao-R)
lH)
Total
Consumptive
Use
O)
Jan 21.6 1.0% 0.00 0.49 0.03 0.00 ~ 0.00 0.00 0.00
Feb 23.7 3.0°k 0.00 0.55 0.03 0.00 ~ 0.00 0.00 0.00
Mar 29.5 6.0% 0.00 1.15 0.07 0.00 ' 0.00 0.00 0.00
A r 36.7 9.0% 0.27 1.41 0.08 0.19 0.15 0.00 0.15
Ma 45.7 12.5°!0 0.37 1.6 0.09 0.28 D.22 0.10 0.32
June 54.0 15.5% 0.46 1.59 0.09 0.37 0.29 0.10 0.39
Jul 59.3 16.0% 0.48 2.49 0.15 0.33 0.26 0.10 0.36
Au 57.2 13.0% 0.39 2.43 0.14 0.25 0.20 0.10 0.30
Set 50.2 1t.0°k 0.33 1.39 0.08 0.25 0.20 0.10 0.30
Oct 41.2 7.5% 0.22 1.02 0.06 0.16 0.13 0.00 0.13
Nov 28.9 4.0°h 0.00 0.81 0.05 0.00 ~ 0.00 0.00 0.00
Dec 21.9 1.5% O.DO 0.65 0.04 0.00 ~ 0.00 0.00 0.00
Total 2.51 15.58 0.91 1.82 1.45 0.50 1.95
Nat Lake Surface = 0.80 acres
Annual Precipitation = 15.58 in/yr
Gross Annual Evaporation = 35.7 in/yr
LEGSND'
No avaporatbn is assumetl to occur ff tna temperature is below 32 degree F
(A) Average temperature ham the Gram Weather station: Study period ham 1983 -2008
(B) Percem of annual evaporagon from SEO guidelines (or elevations > 8,500 feel
(C) Gross lake evaporation, (B) _ (A)' [gross annual evaporatbNt2l -Taken from NOAH Tecknkal Report NWS 33
(D) Precipilatgn data taken from Gem weather station
(E) Effective precipRalion, (D) _ [(Cyf2]' 70%
(F) Net lake evaporatbn, (E) _ (B) - (D)
(G) TWeI lake evaporation, (F) _ (E)' ezposetl surface area
(H) Operational use o/water for tlust contra Dray tluring summer months: 5 of is a maximum, average year could ce 2.5 atryr
(I) Total Depletbns (Cd H + I)