2013-01-08_HYDROLOGY - M1977526

• Permit No: M1977526
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/8/2013
• Doc Name: SWSP
• From: OSE
• To: Deere & Ault Consultants
• Permit Index Doc Type: Hydrology Report
• Email Name: BMK
• Media Type: D
• Archive: No

Month
Gross
Evaporation
Distribution
( %)
Gross
Evaporation
(feet)
Total
Average
Precipitation
(inches)
Effective
Precipitation
Credit
(feet)
Net
Evaporation
(feet)
Net
Evaporation
Loss
(acre-feet)
January
3.0
0.11
0.42
0.02
0.09
0.36
February
3.5
0.13
0.37
0.02
0.11
0.45
March
5.5
0.21
1.14
0.07
0.14
0.57
April
9.0
0.34
1.78
0.10
0.23
0.96
May
12.0
0.45
2.37
0.14
0.31
1.28
June
14.5
0.54
1.64
0.10
0.45
1.84
July
15.0
0.56
1.64
0.10
0.47
1.92
August
13.5
0.51
1.67
0.10
0.41
1.68
September
10.0
0.38
0.95
0.06
0.32
1.31
October
7.0
0.26
0.92
0.05
0.21
0.86
November
4.0
0.15
0.76
0.04
0.11
0.43
December
3.0
0.11
0.51
0.03
0.08
0.34
Total
100.0
3.75
14.17
0.83
2.92
12.02
(1)
TABLE 1
AFS 2013 Worthing Pit SWSP - WDID No. 0202630
Worthing Pit Evaporation
(2)
(3)
(4)
(5)
Column (1) SEO distribution of annual evaporation for elevations below 6,500 feet msl
Column (2). Based on average annual evaporation (45 inches or 3 75 feet) for the area (NOAA NWS 33, 1982)
Column (3): Source Average precipitation for Brighton, CO (050950) for period of record (10/1/1973 to 1/31/2012), www.wrc dri edu
Column (4) Effective precipitation is 70 percent of total precipitation (converted to feet)
Column (5). Equals Column(2) minus Column(4)
Column (6) Equals Column (5) times 4 11 post -80 acres
(6)