2021-08-17_HYDROLOGY - M2016085

• Permit No: M2016085
• IBM Index Class Name: Hydrology
• Doc Date: 8/17/2021
• Doc Name: Substitute Water Supply Plan
• From: DWR
• To: DRMS
• Email Name: PSH
• Media Type: D
• Archive: No

RCVD DWR
O7/14/2O21
Revised Table No.3
Water Balance 'Anticipated Operations
Northern Colorado Constructors, Inc.
NCC| Bennett Pit Red Text=Actual Operations
Total Dewater Total Lease Transit Loss
Total Lagged Stream Return from from Net
Month Consumptive Use Depletions Accretions Perry Pit Perry Pit River Balance
Notes:
(A)Total consumptive use from mining operations.
(B)Output from |DSAVVAS Version 1.5.85.
(C) 100% ofdewateringvolume returned to river. data same oo"Total Pumped from Devvatering Wells"displayed in Table 2.
(D) Lease water from Fort Lupton.
(E)Transit loss will be assessed when lease water is needed. Water will be released from Fort Lupton's Perry Pit. The distance from the
Bennett Pit to Perry Pit is 12 miles. The transit losses are assessed as 0.5% per mile.
(F) Not River Balance, (E)+(C)'(B)+(0).
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