HYDRO25622

• Permit No: M1978210
• IBM Index Class Name: Hydrology
• Doc Date: 3/26/2007
• Doc Name: Substitute Water Supply Plan
• From: OSE
• To: Clear Water Solutions
• Media Type: D
• Archive: No

Mr. Steve Nguyen, P.E.
March 21, 2007
Table I-Geisert Pit- DMG # M-78-210
Page 4
MONTHLY DISTRIBUTION FOR DEPLETION & REPLACEMENT REQUIREMENTS
(All Values in Acre-Feet)

Month Geisert Pit
Lagged Evaporative
and Operational
Depletions
(1) Replacements from
City of Greeley
WWTP
(2)
April (07) 8.21 8.21
May (07) 11.05 11.05
June (07) 15.40 15.40
July (07) 17.51 17.51
August (07) 16.81 16.81
September (07) 12.75 12.75
October (07) 8.87 8.87
November (07) 5.16 5.16
December (07) 3.85 3.85
January (08) 3.37 3.37
February (OS) 4.04 4.04
March (OS) 5.16 5.16
Total 112.19 112.19
Note
1) Total lagged evaporative and operational depletions from Geisert Pit (based on the stream
depletion model assuming the following parameters: X=300 feet, W=2,700 feet, T=120,000
gal/day/foot, and SY=0.2)
2) Replacements from the City of Greeley WWTP, no transit losses