2009-01-06_HYDROLOGY - M1977081

• Permit No: M1977081
• IBM Index Class Name: HYDROLOGY
• Doc Date: 1/6/2009
• Doc Name: Substitute Water Supply Plan
• From: OSE
• To: Applegate Group, Inc.
• Permit Index Doc Type: Hydrology Report
• Email Name: JLE
• Media Type: D
• Archive: No

Table No. 1
Lafarge West, Inc.
Greeley West Pit
Water Balance & Lease Water Required from City of Greeley to meet Winter Replacements
Applegate
Group, inc.
prepared on 1111012008
prepared by SWS
Job No. 08-100

Month Greeley West
Evaporative
Depletions

(acre-feet)
A Lagged
Evaporative
Depletions

(acre-feet)
B Accretions &
Depletions - 7.0
Greeley No. 3
Shares
(acre-feet)
C Excess
CU Credit

D Winter
Replacements

(acre-feet)
E Total
City of Greeley
Lease

(acre-feet)
F
Nov-08 2.99 4.07 -4.05 8.12 8.12
Dec-08 2.56 3.26 -3.86 7.12 7.12
Jan-09 2.49 3.01 -3.47 6.49 6.49
Feb-09 3.26 3.48 -3.28 6.76 6.76
Mar-09 4.15 4.18 -3.09 7.27 7.27
Apr-09 7.12 6.53 -0.80 7.33 7.33
May-09 8.96 8.30 18.42 10.11
Jun-09 12.80 11.56 24.58 13.02
Jul-09 14.21 13.21 30.33 17.12
Aug-09 13.06 12.66 23.74 11.07
Sep-09 9.17 9.67 18.16 8.49
Oct-09 6.09 6.89 4.54 2.34 2.34
Total 86.9 86.8 101.2 59.8 45.4 45.4
LLULNU:
(A) Total evaporative depletions which reflect existing conditions at Greeley West Pit
(B) Lagged evaporative depletions at Greeley West Pit from Stream Depletion Model
(C) Accretions & Depletions to river from 7.0 Greeley Canal No. 3 shares, based values in 96CW658
(D) Excess CU credit during the summer months
(E) Winter depletions from Greeley West Pit and return flows, (B) - (C)
(F) Total lease volume required from the City of Greeley