2011-05-13_HYDROLOGY - M1977439

• Permit No: M1977439
• IBM Index Class Name: HYDROLOGY
• Doc Date: 5/13/2011
• Doc Name: Combined Substitute Water Supply Plan
• 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.
Upper Poudre River Combined SWSP
Farm Headgate Delivery for 5.75 Taylor and Gill Ditch Shares into Recharge Pond
Prepared By: Applegate Group, Inc.
Date Revised. 12/13/2010
AG Job #. 09-100

Month Average PoudP
River Headgate
Diversions
(acre-feet)
(A) Pro rata Diversions
For 5.75 Shares
at River Headgate
(acre-fee`)
tF) Transit Losses
of 10%
to Farm Headgate
(acre-feet)
C Diversions Available
at Farm Headgate into
Recharge Pond
(,acre-feet)
D Accretions &-
Depletions from
5.75 Taylor & Gill
(acre-feet)
E Summer
Return Flows
Component
(acre-feet)
F Winter
Return
Flows
(acre-feet)
G
Depletion
Factors
..crr.-feeti
Hl
Return Flow
Obligations
(acre-feet)
ih
Nov-10 0.00 0.00 0.00 -1.80 1.80 0.75%
Dec-10 0.00 0.00 0.00 -1.23 1.23 0.51%
Jan-11 0.00 0.00 0.00 -0.99 0.99 0.41%
Feb-11 0.00 0.00 0.00 -0.81 0.81 0.34%
Mar-11 0.00 0.00 0.00 -0.67 0.67 0.28%
Apr-11 36.31 3.26 0.33 2.94 1.36 1.58 46.28% 53.72%
May-11 516.72 46.42 4.64 41.78 15.50 26.28 37.10% 62.90%
Jun-11 665.20 59.76 5.98 53.79 33.39 20.40 62.08% 37.92%
Jul-11 701.62 63.04 6.30 56.73 33.64 23.09 59.30% 40.70%
Aug-11 604.50 54.31 5.43 48.88 27.90 20.98 57.08% 42.92%
Sep-11 389.18 34.97 3.50 31.47 16.61 14.86 52.78% 47.22%
Oct-11 58.46 5.25 0.53 4.73 -0.11 4.83 0.04%
Nov-11 0.00 0.00 0.00 -1.80 1.80 0.75%
Dec-11
-ot I 0.00
2,9? 0.00

201:' .. 0.00

6:70

240 -1.23

7

=62,510 1.23

M1;4

tt? 0.51%
(A) Average Headgate Diversions for Taylor and Gill Ditch from 1950-2000 from Table 2
(B) Pro rata Diversion for 5.75 Taylor and Gill Ditch shares out of 64 total shares in ditch company
(C) Transit losses of 10 percent, (B) * 0.1
(D) Average farm headgate diversions available for 5.75 Taylor and Gill Ditch shares
(E) Historic accretions and depletions pro-rated for 5.75 Taylor and Gill Ditch shares from previous submittals
(F) Summer return flow component, (D)-(E)
(G) Winter return flows, -(E)
(H) Depletion factor equals historic consumptive use credit divided by farm headgate deliveries for April through September, (E)/(D)
(1) Return flow factors for October through May, -(E)/Total (D) and for April through September, (1-(E))/(D) or the percentage of the monthly
farm headgate deliveries returned to the river