2010-08-30_HYDROLOGY - M1977151

• Permit No: M1977151
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/30/2010
• Doc Name: Copy's of the Substitute Water Supply Plan
• From: Sharon A Hiner
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: MAC
• Media Type: D
• Archive: No

Table No. 1
R.M. Hiner Construction Co., Inc.
Greeley Pit (M-1977-151)
Evaporative Consumptive Use (aka Evap CU)
From Pond Surface
Applegate
Group, Inc.
Date Revised: 5/21/2010
AG Job #: 08-127
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Apr-10 - - _ - _
May-10 12.0% 5.40 2.45 1.72 58.6 3.69 8.54
Jun-10 14.5% 6.53 1.90 1.33 68.1 5.20 12.04
Jul-10 15.0% 6.75 1.48 1.04 73.8 5.71 13.24
Aug-10 13.5% 6.08 1.15 0.81 71.7 5.27 12.21
Sep-10 10.0% 4.50 1.11 0.78 63.0 3.72 8.62
Oct-10 7.0% 3.15 1.03 0.72 50.9 2.43 5.63
Nov-10 4.0% 1.80 0.78 0.55 37.5 1.25 2.91
Dec 10 3.0% 1.35 0A1 0.29 29.4 ICE 0.00
Jan-11 3.0% 1.35 0.48 0.34 28.6 ICE 0.00
Feb-11 3.5% 1.58 0.37 0.26 33.5 1.32 3.05
Mar-11 5.5% 2.48 1.07 0.75 41.1 1.73 4.00
Total 91% 40.95 12.23 8.56 - 30.31 70.22
Gross Annual Evaporation = 45 inches per NOAH Technical Report NWS 33
Historical Consumptive Use Credit = 70% of monthly precipitation
Freezing Point of Water = 32 °F
WY 2010 Exposed Water Surface = 27.8 acres within permit area
Notes:
(A) Taken from General Guldelines forsubstime Water Supply Plans for Sand and Grovel Pits Submitted to the state Engineer for
elevations below 65M ft MSL
(g) Gross monthly evaporation = (Gross Annual Evaporation) • (A)
(C) Monthly precipitation from GREELEY UNC, COLORADO (053553) weather station. Period of record is 1967 to 200S
(D) Monthly consumptive use credit = (Historical Consumptive Use Credit) s (C)
(E) Monthly average temperature from GREELEY UNC, COLORADO (053553) weather station. Period of record is 1967 to 2005
(F) Net evaporation = (8) - (D) if the monthly average temperature is greater than freezing. Otherwise, the pond is assumed to be frozen
(G) Evap CU = (Exposed Water Surface Requiring Augmentation) • (E)/12
N:\09131 Rex Hiner-Greeley Pit SWSP\Disciplines (Technical)\WRPM\Water Rights\SWSP\2010 SWSP\Greeley Pit
2010 SWSP.xlsx