2012-07-03_HYDROLOGY - M1977023

• Permit No: M1977023
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/3/2012
• Doc Name: SUBSTITUTE WATER SUPPLY PLAN
• From: DWR
• To: DRMS
• Email Name: GRM
• Media Type: D
• Archive: No

Required Dry-Up Outside Pit Areas
acres
Table 3 -A
Gunnison West Pits - United Companies
Historical Consumptive Use and Dry-Up Credits
Current
Notes
1) Unit Hlstoneal Consumptive Use of United's pro -rata share of the Seventy Five Ditch Pnority No 1 (4 333 efs) based on Decreed duty of water of 1 efs per 40 acres (see Appendix C -6).
2) Column (1) less 15% for subimgabon assuming a static depth to groundwater of 5 feet.
3) Column (2) x Required acres of dry-up outside pit areas.
4) Table 2 -A, Column (10).
5) Depletions associated with removal of 24,000 tons of matenal per year (0 7 AF /yr) and dust control estimated at 70,000 gallons per month (1.3 AF/yr) as descnbed by United, dunng May through October.
6) Column (4) + Column (5).
7) Column (6) depletions for Call Penod from July through September (based on historical call records for the Gunnison River).
8) If Column (7) - Column (3) is greater than zero, then Column (7) - Column (3), otherwise zero.
9) I1 Column (7) - Column (3) is less than zero, then absolute value of Column (7) - Column (3), otherwise zero.
P \061 - 052\030- Gunnison West\SWSP - 2011 Amended\Tabtes\ Wnght Water Engineers, Inc.
Gunnison West 2011 SWSP Amended Tables.xlsm 3/15/2012
Des by wcr
Ckd by PRF
Average Un
HCU (1975 -2008)
Average unit HCU
adjusted for
Subirrigation
HCU Credits from
Dry-up
Evaporative
Depletions After
Dry-Up under P
Ponds
Production and
Dust Control
Depletions
p
Total Depletions
After Dry-Up
under Pit Ponds
Total Out -of-
Priority
Depletions After
Dry-up
ry-up under Pit
Ponds
Owed to River
Excess HCU
(feet)
(feet)
(acre -feet)
(acre -feet)
(acre -feet)
(acre -feet)
(acre -feet)
(acre -feet)
(acre -feet)
(1)
(
(3)
(
(
(
(
(
(
November
0.00
0 00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
December
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
January
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
February
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
March
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
April
0.00
0.00
0.01
5.16
0.00
5.16
0.00
0.00
0.01
May
0.32
0.27
0.81
0.00
0 33
0.33
0.00
0.00
0.81
June
0.46
0.39
1.17
0.10
0.33
0.43
0.00
0.00
1.17
July
0.41
0.35
1.05
0.52
0.33
0.85
0.85
0.00
0.19
August
0.31
0.26
0.79
0.07
0.33
0.41
0.41
0.00
0.38
September
0.23
0.20
0.59
0.22
0.33
0.55
0.55
0.00
0.04
October
0.00
0.00
0.00
4.30
0.33
4.63
0.00
0.00
0.00
Total
1.73
1.47
4.42
10.37
1.99
12.37
1.81
0.00
2.61
Required Dry-Up Outside Pit Areas
acres
Table 3 -A
Gunnison West Pits - United Companies
Historical Consumptive Use and Dry-Up Credits
Current
Notes
1) Unit Hlstoneal Consumptive Use of United's pro -rata share of the Seventy Five Ditch Pnority No 1 (4 333 efs) based on Decreed duty of water of 1 efs per 40 acres (see Appendix C -6).
2) Column (1) less 15% for subimgabon assuming a static depth to groundwater of 5 feet.
3) Column (2) x Required acres of dry-up outside pit areas.
4) Table 2 -A, Column (10).
5) Depletions associated with removal of 24,000 tons of matenal per year (0 7 AF /yr) and dust control estimated at 70,000 gallons per month (1.3 AF/yr) as descnbed by United, dunng May through October.
6) Column (4) + Column (5).
7) Column (6) depletions for Call Penod from July through September (based on historical call records for the Gunnison River).
8) If Column (7) - Column (3) is greater than zero, then Column (7) - Column (3), otherwise zero.
9) I1 Column (7) - Column (3) is less than zero, then absolute value of Column (7) - Column (3), otherwise zero.
P \061 - 052\030- Gunnison West\SWSP - 2011 Amended\Tabtes\ Wnght Water Engineers, Inc.
Gunnison West 2011 SWSP Amended Tables.xlsm 3/15/2012
Des by wcr
Ckd by PRF