2009-04-03_HYDROLOGY - M2003091

• Permit No: M2003091
• IBM Index Class Name: HYDROLOGY
• Doc Date: 4/3/2009
• 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. 2
Lafarge West, Inc.
Duckworth Pit, M-03-091
Operational Losses

onth
Jan Percent of
Annual
Aggregate
Production
A
3.0%
Aggregate
Production
(tons)
B
48,000
Feb 3.5% 56,000
Mar 5.5% 88,000
Apr 9.0% 144,000
May 12.0% 192,000
June 14.5% 232,000
Jul 15.0% 240,000
Au 13.5% 216,000
Set 10.0% 160,000
Oct 7.0% 112,000
Nov 4.0% 64,000
Dec 3.0% 48,000
Total 100% 1,600,000
Retained
in Product
(ac-ft)
1.41
1.65
2.59
4.24
5.65
6.83
7.06
6.36
4.71
3.30
1.88
1.41
47.1
Total Material Mined/Year = 1,600,000 tons
Moisture Content = 4.0%
Dust Control = 2.0 ac-ft
(A) Estimated average monthly production percentages
(B) Monthly aggregate production = (A) " Total Material Mined/Year
(C) Water retained in product calculated as 4% of aggregate production
(D) Water used for dust control
(E) Operational consumptive use, (C) + (D)
(F) Calculated evaporative consumptive use from Table No. 1
(G) Total calculated mining depletions, (E) + (F)
Prepared W. Sm
S2sam
Applegate
Group, Ana.
for On-site
Dust Control
(ac-ft)
D Consumptive
Use
(ac-ft)
E Consumptive
Use
(ac-ft)
F Mining
Depletions
(ac-ft)
G
0:06
0.07 1.47
1.72 0.08
0.10 1.56
1.82
0.11 2.70 0.13 2.83
0.18 4.42 0.22 4.64
0.24 5.89 0.28 6.17
0.29 7.12 0.42 7.54
0.30 7.36 0.48 7.84
0.27 6.63 0.41 7.04
20
0 4.91 0.29 5.20
.
0.14 3.44 0.20 3.64
0.08 1.96 0.10 2.07
1.55
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