2016-04-26_HYDROLOGY - M2000041 ‎(3)‎

• Permit No: M2000041
• IBM Index Class Name: Hydrology
• Doc Date: 4/26/2016
• Doc Name Note: 2016-2017
• Doc Name: 2016-2017 Substitute Water Supply Plan Renewal
• From: DWR
• To: DRMS
• Email Name: TOD
• Media Type: D
• Archive: No

Table 1
EVAPORATIVE LOSSES
Stonewall Springs Quarry•Evans#2 Pit
2016 Plan Year
(1) (2 (3) (4) (5) (6) (7)
Plan Year Percent of Gross Pond Average Effective Net Pond Net Pond Net Pond
2016 Annual Evaporation Precipitation Precipitation Evaporation Evaporation Evaporation
Evaporation 70% 3.5 acres
Month (inches) (inches) (inches) inches acre-feel/acre) acre-feel)
April,2016 9.0% 4.52 1.26 0.88 3.64 0.30 1.06
May 12.0% 6.02 1.37 0.96 5.07 0.42 1.48
June 14.5% 7.28 1.65 1.16 6.12 0.51 1.79
July 15.0% 7.53 2.38 1.67 5.86 0.49 1.71
August 13.5% 6.78 1.34 0.94 5.84 0.49 1.70
September 10.0% 5.02 0.87 0.61 4.41 0.37 1.29
October 7.0% 3,51 0.44 0.31 3.21 0.27 0.94
November 4.0% 2.01 0.40 0.28 1.73 0.14 0.50
December 3.0% 1.51 0.40 0.28 1.23 0.10 0.36
January,2017 3.0% 1.51 0.32 0.22 1.28 0.11 0.37
February 3.5% 1.76 0.72 0.50 1.25 0.10 0.37
March 5.5% 2.76 1.46 1.02 1.74 0.14 0.51
otal 100.0% 50.20 12.61 8.83 41.37 3.45 12.07
Notes:
(1) Based SEO information for elevations below 6.500 feet.
(2) Equals 50.2 inches from NWS 33,Map 3,times Column(1).
(3) Based on climate data from Pueblo Memorial AP weather station(1981-2010).
(4) Equals Column(3)times 70%.
(5) Equals Column(2)minus Column(4).
(6)Equals Column(5)divided by 12.
(7) Equals Pond Surface Area times Column(6).
Deere&Ault Consultants,Inc. 12/22/2015 2016 Evans#2 SWSP Tables.xls