2022-03-28_HYDROLOGY - M2018037

• Permit No: M2018037
• IBM Index Class Name: Hydrology
• Doc Date: 3/28/2022
• Doc Name: Substitute Water Supply Plan
• From: Division of Water Resources
• To: Civil Resources, LLC
• Email Name: ECS
• Email Name: MAC
• Media Type: D
• Archive: No

Table 2
Inouye Gravel Mine
Operational Losses
(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
Month Percent of Amount of Water Lost Amount of Water Lost Water Used Water Used Total Total Lagged
Annual Aggregate With Mined Concrete In Concrete for Dust In Operational Operational Operational
Aggregate Production Aggregate Production Batching Control Slurry Wall Losses Losses Losses
Production West East
(tons) (acre-feet) (yd) (acre-feet) (acre-feet) (acre-feet) (acre-feet) (acre-feet) (acre-feet)
Jul-20 13.9% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Aug-20 12.5% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Sep-20 9.6% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Oct-20 5.5% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Nov-20 4.6% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Dec-20 3.8% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Jan-21 3.8% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Feb-21 4.6% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Mar-21 5.5% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Apr-21 9.6% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
May-21 1 12.5% 0 0.00 0 0.00 0.00 0.00 0.00 0.00
Jun-21 13.9% 16,150 0.48 0 0.00 0.00 0.00 0.48 -0.02
Jul-21 13.9% 68,950 2.03 0 0.00 0.00 0.00 2.03 -0.19
Aug-21 12.5% 62,720 1.85 0 0.00 0.00 0.00 1.85 -0.58
Sep-21 9.6% 36,000 1.06 0 0.00 0.00 0.00 1.06 -0.86
Oct-21 5.5% 0 0.00 0 0.00 0.24 0.00 0.24 -0.89
Nov-21 4.6% 55,000 1.62 0 0.00 0.24 0.00 1.86 -0.84
Dec-21 3.8% 55,000 1.62 0 0.00 0.24 0.00 1.86 -1.04
Jan-22 3.8% 55,000 1.62 0 0.00 0.24 0.00 1.86 -1.24
Feb-22 4.6% 34,571 1.02 0 0.00 0.24 0.00 1.26 -1.36
Mar-22 5.5% 41,348 1.22 0 0.00 0.24 0.00 0.24 1.22 -1.96
Apr-22 9.6% 72,129 2.12 0 0.00 0.24 3.50 0.24 5.62 -4.37
May-22 12.5% 93,721 2.76 0 0.00 0.24 3.50 0.24 6.26 -5.59
Jun-22 13.9% 104,250 3.07 0 0.00 0.24 3.50 0.24 6.57 -6.08
Jul-22 13.9% 104,518 3.07 0 0.00 0.24 0.00 0.24 3.07 -4.42
Aug-22 12.5% 93,721 2.76 0 0.00 0.24 0.00 0.24 2.76 -3.58
Sep-22 9.6% 72,129 2.12 0 0.00 0.24 0.00 0.24 2.12 -3.05
Oct-22 5.5% 41,348 1.22 0 0.00 0.24 0.00 0.24 1.22 -2.32
Nov-22 4.6% 34,571 1.02 0 0.00 0.24 0.00 0.24 1.02 -1.90
Dec-22 3.8% 28,714 0.84 0 0.00 0.24 0.00 0.24 0.84 -1.61
Jan-23 3.8% 28,714 0.84 0 0.00 0.24 0.00 0.24 0.84 -1.46
Feb-23 4.6% 34,571 1.02 0 0.00 0.24 0.00 0.24 1.02 -1.46
Mar-23 5.5% 41,348 1.22 0 0.00 0.24 0.00 0.24 1.22 -1.54
Per Year 100% 750,000 22.1 0 0.0 2.9 10.5 2.9 32.6 -37.4
(1)Equals Column(2)monthly values divided 500,000 to
(2)Based on information from S.W.Meadows,LLC.
(3)Equals Column(2)times 2,000 times 4%divided by 62.4 divided by 43,560.
(4)Based on information from S.W.Meadows,LLC.
(5)Equals Column(4)times 280lbs of water peryd3 of concrete divided by 62.4 divided by 43,560.
(6)Based on information from S.W.Meadows,LLC.
(7)Equals Column(3)plus Column(5)plus Column(6).
(8)Based on SEO Glover calculations:X=1,763,W=5,001 ft,T=140,000 gpd/ft&S=0.2.
The per year rowshows a depletion for 12 months(Jan.-Dec.)and is used for calculating estimated aggregate
production and dust suppression water.
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