2015-12-14_HYDROLOGY - M1997054

• Permit No: M1997054
• IBM Index Class Name: Hydrology
• Doc Date: 12/14/2015
• Doc Name: Substitute Water Supply Plan
• From: DWP
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

Table-2 ""` Applegate
Front Range Aggregates,LLC
Parkdale Project M-97-054 Group., .
Substitute Supply Alan -Operational Losses for water hauled off-site
(1) 121 131 (4) (5) (6) (7) IB) {9)
Washed Unwashed Water Water Used Water Used For Operational Evaporative
Month Percent of Aggregate Aggregate Retained Dust Control Dust Control Consumptive Consumptive Total
Aggregate Production Production in Product Gravel Operation Granite Quarry Use Use Depletion
Production (tons) (tons) (ac-ft) (ac-ft) (ac-ft) (ac-ft) (ac-ft) (ac-ft)
Oct-15 10.3% 41,200 14,700 1.43 1.13 0.00 2.56 0.89 3.45
Nov-15 10.8% 52,600 5,800 1.63 0.83 0.00 2.46 0.47 2.93
Dec-15 6.9% 33,000 4,100 1.03 0.49 0.00 1.52 0.00 1.52
Jan-16 0.0% 0 100 0.00 0.14 0.00 0.14 0.00 0.14
Feb-16 2.6% 10,900 3,400 0.37 0.15 0.00 0.52 0.00 0.52
Mar-16 1 6.9% 31,000 6,400 1.01 1 0.32 0.00 1.33 0.64 1.97
Apr-16 13.7% 42,100 32,000 1.71 1 0.46 0.00 2.17 1.05 3.22
May-16 10.4% 37,500 18,900 1.38 0.68 0.00 2.06 1.47 3.52
Jun-16 10.6% 38,300 18,900 1.41 1.10 0.00 2.51 1.96 4.46
Jul-16 8.9% 36,000 12,200 1.24 1.16 0.00 2.40 1.88 4.28
Aug-16 10.2% 34,200 20,800 1.31 1.38 0.00 2.69 1.63 11 4.32
Sep-16 1 8.6% 30,700 15,900 1.14 1.04 0.00 1 2.18 1.30 3.48
Total 1 100% 387,500 153,200 13.66 8.88 0.00 22.54 11.28 33.81
Total Washed Material Mined= 387,500 tons
Total Unwashed Material Mined= 153,200 tons Total Depletion= 33.81 acre-feet
Moisture Content(washed)= 4.0%
Moisture Content(unwashed)= 2.0%
Gravel Pit Dust Control= 8.88 ac-ft
Granite Quarry Dust Control= 0.00 ac-ft
Notes
III Based on actual mining activity from2011-12.
(2) Equals column(1)•Total Washed Material Mined.
(3) Equals column(1) Total Unwashed Washed Material Mined.
(41 Equals column(21'Moisture Content(washed)•12000/62.41/43,560*ColumnO)'Mosiure Content(unwashed) 12000162.4)143.560.
15)Gravel operation dust control projected figures based on Increase from previous years
(6)Granite quarry not operational no dust control use.
III Equals column(4)*column(5)•column(6).
18)Talen from Table No.1,Column(6)
(9)Total Depkt ions equal column(7).column(8).