2011-05-18_HYDROLOGY - M1979097

• Permit No: M1979097
• IBM Index Class Name: HYDROLOGY
• Doc Date: 5/18/2011
• Doc Name: SWSP
• From: OSE
• To: Applegate Group, Inc.
• Permit Index Doc Type: Hydrology Report
• Email Name: ECS
• Media Type: D
• Archive: No

Table No. 3
Lafarge West, Inc.
Middle Poudre Combined SWSP 2011
Farm Headgate Delivery for 8.5 Box Elder Shares into Recharge Pond
Applegate
Group.,.
11/22/2010
09-100
Month Average udre
River dgate

ions
(acre-feet) Pro rata'DNersions
For 8.5 Shares

at River Headgate
(acre-feet) Transit Losses
of 10%

to Farm Headgate
(acre-feet)
C Diversions Available
at Farm Headgate for

Recharge of 8.5 shares
(acre-feet)
D Historic Accretions &
Depletions from

8.5 sh of Box Elder
(arse-feet) Summer Retum

flow Component

(acre-feet) Winter Retum

flow component

(acre-feet)

Depletion Factor

H

Retum Flow
Factor-
Nov-09 18.65 2.48 0.25 -18.29 18.29 2.42%
Dec-09 0.00 0.00 0.00 -13.70 13.70 1.81%
Jan-10 0.00 0.00 0.00 -11.48 11.48 1.52%
Feb-10 0.00 0.00 0.00 -9.71 9.71 1.28%
Mar-10 0.00 0.00 0.00 -8.76 8.76 1.16%
Apr-10 89.72 11.92 1.19 10.72 -3.38 14.10 0.45%
May-10 848.15 112.64 11.26 101.38 77.53 23.85 76.47% 23.53%
Jun-10 1,210.01 160.70 16.07 144.63 109.88 34.75 75.97% 24.03%
Jul-30 1,982.91 263.36 26.34 237.02 181.44 55.58 76.55% 23.45%
Au -10 1,421.54 188.80 18.88 169.92 109.27 60.65 64.31% 35.69%
Sep-10 602.63 80.04 8.00 72.03 25.20 46.83 34.98% 65.02%
Oct-10 177.39 23.56 2.36 21.20 -11.74 32.94 1.55%
Otel 613 ,. '::,`,x ?756:9 Y?,: = 436'26" • t 268:7,1 61x.4 4 .,
NOTES;
(A) Average River Headgate Diversions from 1950-2007
(B) Pro rata Diversion for 8.5 Box Elder shares - 64 total shares in ditch
(C) Transit losses of 10 percent, (B) s 0.1
(D) Average farm headgate diversions available for 8.5 Box Eider shares
(E) Historic accretions and depletions pro-rated for 8.5 Box Elder Ditch shares
(F) Irrigation seasonal retum flows for the 8.5 shares
(G) Winter return flows from the 8.5 shares
(H) Depletion factor equals historic consumptive use credit divided by fans headgate deliveries for May through September, (E)/(D)
(I) Return flow factors for October through April, -(E)/(D) Total and for May through September, (1-(E))/(D) or the percentage of the monthly
farm headgate deliveries returned to the river