2015-08-25_HYDROLOGY - M1987038

• Permit No: M1987038
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/25/2015
• Doc Name: Substitute Water Supply Plan
• From: DWR
• To: Wright Water Engineers, Inc
• Email Name: LJW
• Media Type: D
• Archive: No

Table 3
Four Corners Materials - Bayfield Gravel Operation
Lagged Depletions and Water Replacement Requirement for Years Seven and Eight
Month
Total Depletions
Total Lagged Depletions
Gosney Pump Requirements Due
to Irrigation Season Depletions
(acre feet) (acre feet)
(cfs)
1 2
3
January
0.57
0.69
0.00
February
2.39
1.99
0.00
March
6.40
5.44
0.00
April
11.57
10.27
0.00
May
16.74
15.40
0.25
June
22.09
20.71
0.35
July
20.35
20.52
0.33
August
15.23
16.42
0.27
September
12.99
13.69
0.23
October
7.66
8.92
0.15
November
3.66
4.75
0.00
December 1
0.57
1.41
0.00
Annual 1
120.21
120.21
Column Notes
(1) Equals Table 2, Column 5.
(2) Equals Column 1, lagged using the Glover Depletion Factor decreed in Case No. 07CW104 (see Columns 4 and 5)
(3) Equals Column 2 / number of days per month / 1.983. Only irrigation season months are calculated.
(4) Equals the month since the pumping started. Month 1 = the first month of pumping
(5) Shows the decreed Glover Depletion Factor used to calculated the lagged depletions based on the months since pumping.
Decreed Glover Depletion Factor from
07CW104
Month Since
Pumping Started
(% of Pumping
Returned)
4
5
Month 1
78%
Month 2
18%
Month 3
4%
Month 4
0%
Month 5
0%
Month 6
0%
Month 7
0%
Month 8
0%
Month 9
0%
Month 10
0%
Month 11
0%
Month 12
0%
Annual
100%
P:\031-007\100- Pine River\Bayfield Facility\SWSP\SWSP Renewal 2015\
Bayfleld Pit SWSP 2015 Tables and Appx Wright Water Engineers, Inc. Des By: RKH
Table 3 Lag SWSP March 2015 Ckd By: PRF