2011-09-14_HYDROLOGY - M2001001

• Permit No: M2001001
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/14/2011
• Doc Name: SWSP
• From: OSE
• To: Applegate Group, Inc.
• Permit Index Doc Type: Hydrology Report
• Email Name: WHE
• Media Type: D
• Archive: No

Month
Exposed Area
(ac)
(A)
Percent of
Annual
Evaporation
' (B)
Gross Lake
Evaporation
(t).
(C)
Average Gross
Precipitation
'(in)
(0)
-. Effective
Precipitation
(ft) .
(E)
Net Lake
: 'Evaporation
(ft)
(F)
Total Lake
Evaporation
(ft) ' . .
(G).
May -11
7.5
12.5%
0.45
1.44
0.08
0.36
2.72
Jun -11
8.4
15.5%
0.56
0.60
0.03
0.52
4.39
Jul -11
9.4
16.0%
0.57
1.68
0.10
0.48
4.47
Aug -11
9.8
13.0%
0.47
1.96
0.11
0.35
3.43
Sep -11
10.1
11.0%
0.39
1.75
0.10
0.29
2.96
Oct -11
10.5
7.5%
0.27
1.77
0.10
0.17
1.74
Nov -11
10.5
4.0%
0.14
1.70
0.10
0.04
0.47
Dec -11
10.5
1.5%
0.05
1.17
0.07
0.00
0.00
Jan -12
10.5
1.0%
0.04
1.45
0.08
0.00
0.00
Feb -12
10.5
3.0%
0.11
1.52
0.09
0.02
0.20
Mar -12
10.5
6.0%
0.22
1.79
0.10
0.11
1.16
Apr -12
10.5
9.0%
0.32
1.17
0.07
0.25
2.67
Total
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Table 1
Stone Sand & Gravel, LLC.
Line Camp Pit
Evalporative Losses
Beginning Net Lake Surface =
Increase to Lake Surface in 2011 =
Average Annual Precipitation =
Gross Annual Evaporation =
Freezing Point of Water =
N:107138 McStone Una Camp Pi0Water Ri9hte12011 Ronawal1StanaTablas 2011 SWSP.,
65
18.00
43
32
' p• Applegate
Groupo, .
acres
acres
in /yr per Climatology Report 84 -4 by the Colorado Climate Cent€
in /yr
° F
LEGEND:
(A) Net exposed area requiring augmentation. Increases above the current value to account for additional exposure anticipated
over the year
(B) Percent of annual evaporation from SE0 guidelines for elevations > 6,500 feet
(C) Gross lake evaporation, (B) * [gross annual evaporation /12]. From NOAA Technical Report NWS 33
(D) Monthly precipitation patter determined by averaging the precipitation data from the Cortez & Yellow Jacket 2 W Weather Stations (1975 -;
(E) Effective precipitation, [(D) /12] * 70%
(F) Net lake evaporation, (C) - (E)
(G) Total lake evaporation, (A) x (F)