2021-06-01_HYDROLOGY - M2004031

• Permit No: M2004031
• IBM Index Class Name: Hydrology
• Doc Date: 6/1/2021
• Doc Name: Substitute Water Supply Plan
• From: DWR
• To: DRMS
• Email Name: ECS
• Media Type: D
• Archive: No

Aggregate Industries, Inc.
site: Brighton Pit(WDID 0203031) South Platte River Basin Accounting
Average Does Dewatering
On-site Total On-Site Lagged Net Depletion
Change in Rate Exposed Water Evaporative Aggregate Water Retained Water Used Consumptive Lagged Dewatering {+}or
Dewatering Rafe (Yes/No) impact the RiverL:aL
Surface Area Losses Production in Product For Dust Control Use Depletion Depletions Accretion(-)
Year Month (gpm) (Ye5(No) (acres) acre-feet) (tons) acre-feet acre-feet) acre-feet) (acre-feet) (ac-ft) (ac-ft)
2019 Jan-19 0 No Yes 0.08 5.0 0.40 0 0.00 0,00 0A0 -0.71 -0.22 -0.94
Feb-19 0 No Yes 0.10 5.0 0,51 0 0.00 0,00 0.51 -0.74 -0.22 -0.96
Mar-19 0 No Yes 0.12 5.0 0.62 0 0.00 0,00 0.62 -0.80 -0.22 -1.02
Apr-19 0 No Yes 0.23 5.0 1.16 0 0.00 0,00 1.16 -1.09 -0,22 -1,30
May-19 0 No Yes 0.28 5.0 1A0 0 0.00 0,00 1.40 -1,34 -0.21 -1,55
Jun-19 0 No Yes 0.41 5.0 2.06 0 0.00 0.00 2,06 -1.75 -0.21 -1.96
Jut-19 0 No Yes 0.45 5,0 2,24 0 0.00 0.00 2.24 -2.02 -0,21 -2.23
Au -19 0 No Yes 0,39 5.0 1.97 0 0.00 0.00 1.97 -1.99 -0,20 -2.19
Se -19 0 No Yes 0.30 5.0 1.50 0 0.00 0.00 1.50 -1,73 -0.20 -1.93
Oct-19 0 No Yes 020 5.0 1.00 0 0.00 0,00 1.00 -1.38 -0.20 -1.58
Nov-19 0 No Yes O.09 5.0 0.45 0 0.00 0,00 0.45 -0.96 -0.20 -1.16
Dec-19 0 No Yes 0.08 5.0 0.38 0 0.00 0.00 0.38 -0.76 -0A9 -0.95
Totals 13.67 0 0.00 0.00 13.67 -15.27 -2.51 -17.77
2020 Jan-20 0 No Yes 0.08 3.0 024 0 0.00 0,00 0,24 -0.62 -0.19 -0,82
Feb-20 0 No Yes 0.10 3.0 0,30 0 0.00 0,00 0,30 -0.59 -0A9 -0,78
Mar-20 0 No Yes 0.12 3.0 0,37 0 0.00 0,00 0,37 -0.61 -0.19 -0,80
A r-20 0 No Yes 0.23 3.0 0,69 0 0.00 0,00 0.69 -0.77 -0,18 -0,96
Ma-20 0 No Yes 0.28 3.0 0.84 0 0.00 0,00 0.84 -0.92 -0,18 -1,10
Jun-20 0 No Yes 0.41 3.0 1.24 0 0.00 0,00 1.24 -1.16 -0,18 -1.34
Jul-20 0 No Yes 0.45 3.0 1.34 0 0.00 0.00 1.34 -1.32 -0.18 -1.50
Au -20 0 No Yes 0.39 3.0 1.18 0 0.00 0.00 1.18 -1,29 -0.18 -1.47
Se -20 0 No Yes 0,30 3.0 0.90 0 0.00 0.00 0.90 -1.13 -0.18 -1.31
Oct-20 0 No Yes 0.20 3.0 0.60 0 0.00 0,00 0.60 -0.92 -0.18 -1.10
Nov-20 0 No yes O.09 3,0 0.27 0 0.00 0.00 0.27 -0.67 -0.18 -0.85
Dec-20 a No -es 0.06 a.^ 0,23 ri 0-00 0011 0.23 -0,55 -0A8 -0,73
Totals 8.20 0 0.00 0.00 8.20 -10.55 -2.19 .12.75
2021 Jan-21 0 No Y`es 0.08 0 0.08 0 0.00 0.101 0,08 -0,43 -0A8 -0,61
Feb-21 0 No Yes 0.10 0 0,10 0 0.00 0" 0,10 -0.39 -0A8 -0,57
Mar-21 s No Ves 0.12 i_0 0.12 i 0.00 00 0,12 -0,38 -0,18 456
A r-21 0 No Y 0.23 -0 0,23 e 0.00 .0-00 0.23 -0.43 -0,18 -0,61
Ma -21 0 No 0.28 -r. 0.28 G 0.00 0.00 0.28 -0.47 -0,18 -0,65
Jun-21 0 No Yes 0.41 -G 0,41 0 0.00 v_0t, 0A1 -0.54 -0A8 -0.73
Jul-21 01 No gas 0.45 0.45 0 0.00 0.0'1 0.45 -0.59 -0.18 -0.77
Au -21 0 No Yes 0.39 0.39 0 0.00 10.01' 0.39 -0.58 -0.18 -0.76
Se -21 0 No Y 0.30 0.30 0 0.00 0.0u 0.30 -0.53 -0.18 -0.71
Oct-21 0 No Yes 020 0.20 0.00 r_00 0.20 -0.45 -0.18 -0.63
Nov-21 0 No Yes 0.09 n 0.09 0 0.00 0.00 0.09 -0.37 1 -0.18 -0.55
Dec-21 0 No "es 0.08 a 0.08 0 0.00 0,00 0.08 -0,32 -0A8 -0,50
Totals 2.73 0 0.00 0.00 2J3 -5.48 -2,17 -7.65