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YEAR 2017MAX SURF AREA (AC): 17.5(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19)MonthAverage Estimated Dewatering Rate for Flatiron Pits 3 & 4Dewatering Volume Pits 3 & 4Estimated Monthly Aggregate ProductionMonthly Moisture Loss in MaterialEstimated Monthly Volume of Water Used for Dust SuppressionMonthly Volume of Water Used for Dust SuppressionLagged Total Operational Consumptive UseTotal Operational DepletionsLagged Depletions from DewateringCredits from DewateringOperational Total Net Depletions for Pits 3 & 4 (-) or Surplus (+)Total Net Depletions (-) or Surplus (+) for Flatiron Pit 5 from Table 1BTotal Net Depletions for Flatiron Pits from Tables 1A and 1BUnit Gross Evaporation (Case No. 99CW231)Max Evaporative LossesLagged Evaporative DepletionsEvaporative Depletions Met by Surplus in Col (12)Evaporative Depletions to be Covered under 99CW231(GPM)(ACRE-FEET)(TONS)(ACRE-FEET) (GALLONS) (ACRE-FEET)(ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) FEET (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET)MAY 260 35.62 11,000 0.16 170,000 0.52 0.68 -0.91 -36.17 35.62 -1.46 -0.50 -1.96 0.45 7.88 -5.77 0.00 -5.77JUN 260 34.47 15,000 0.22 170,000 0.52 0.74 -0.79 -34.98 34.47 -1.30 -0.45 -1.75 0.54 9.45 -6.83 0.00 -6.83JUL 260 35.62 17,000 0.25 170,000 0.52 0.77 -0.80 -36.11 35.62 -1.29 -0.45 -1.74 0.56 9.80 -7.88 0.00 -7.88AUG 260 35.62 32,000 0.47 170,000 0.52 0.99 -0.86 -36.07 35.62 -1.31 -0.42 -1.73 0.51 8.93 -7.96 0.00 -7.96SEP 260 34.47 30,000 0.44 170,000 0.52 0.96 -0.89 -34.89 34.47 -1.31 -0.38 -1.69 0.38 6.65 -7.08 0.00 -7.08OCT 260 35.62 18,000 0.26 170,000 0.52 0.79 -0.87 -36.02 35.62 -1.27 -0.37 -1.64 0.26 4.55 -6.09 0.00 -6.09NOV 260 34.47 30,000 0.44 170,000 0.52 0.96 -0.85 -34.84 34.47 -1.22 -0.33 -1.55 0.15 2.63 -4.62 0.00 -4.62DEC 260 35.62 14,000 0.21 170,000 0.52 0.73 -0.85 -35.98 35.62 -1.21 -0.32 -1.53 0.11 1.93 -3.77 0.00 -3.77TOTAL - 245.88 156,000 2.30 1,190,000 3.65 5.95 -5.91 -248.89 245.88 -8.92 -2.72 -11.642.51 43.93 -44.23 0.00 -44.23YEAR 2018MAX SURF AREA (AC): 17.5(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19)MonthAverage Estimated Dewatering Rate for Flatiron Pits 3 & 4Dewatering Volume Pits 3 & 4Estimated Monthly Aggregate ProductionMonthly Moisture Loss in MaterialEstimated Monthly Volume of Water Used for Dust SuppressionMonthly Volume of Water Used for Dust SuppressionLagged Total Operational Consumptive UseTotal Operational DepletionsLagged Depletions from DewateringCredits from DewateringOperational Total Net Depletions for Pits 3 & 4 (-) or Surplus (+)Total Net Depletions (-) or Surplus (+) for Flatiron Pit 5 from Table 1BTotal Net Depletions for Flatiron Pits from Tables 1A and 1BUnit Gross Evaporation (Case No. 99CW231)Max Evaporative LossesLagged Evaporative DepletionsEvaporative Depletions Met by Surplus in Col (12)Evaporative Depletions to be Covered under 99CW231(GPM)(ACRE-FEET)(TONS)(ACRE-FEET) (GALLONS) (ACRE-FEET)(ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) FEET (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET)JAN 260 35.62 57,000 0.84 170,000 0.52 1.36 -0.98 -35.95 35.62 -1.31 -0.30 -1.61 0.11 1.93 -3.25 0.00 -3.25FEB 260 32.17 45,000 0.66 170,000 0.52 1.18 -1.01 -32.46 32.17 -1.30 -0.25 -1.55 0.13 2.28 -2.88 0.00 -2.88MAR 260 35.62 70,000 1.03 170,000 0.52 1.55 -1.23 -35.92 35.62 -1.53 -0.27 -1.80 0.21 3.68 -3.57 0.00 -3.57APR 260 34.47 32,000 0.47 170,000 0.52 0.99 -1.12 -34.75 34.47 -1.40 -0.25 -1.65 0.34 5.95 -4.43 0.00 -4.43MAY 260 35.62 11,000 0.16 170,000 0.52 0.68 -0.94 -35.88 35.62 -1.20 -0.24 -1.44 0.45 7.88 -5.86 0.00 -5.86JUN 260 34.47 15,000 0.22 170,000 0.52 0.74 -0.82 -34.71 34.47 -1.06 -0.22 -1.28 0.54 9.45 -6.91 0.00 -6.91JUL 260 35.62 17,000 0.25 170,000 0.52 0.77 -0.83 -35.85 35.62 -1.06 -0.21 -1.27 0.56 9.80 -7.96 0.00 -7.96AUG 260 35.62 32,000 0.47 170,000 0.52 0.99 -0.89 -35.83 35.62 -1.10 -0.20 -1.30 0.51 8.93 -8.04 0.00 -8.04SEP 260 34.47 30,000 0.44 170,000 0.52 0.96 -0.91 -34.67 34.47 -1.11 -0.18 -1.29 0.38 6.65 -7.14 0.00 -7.14OCT 260 35.62 18,000 0.26 170,000 0.52 0.79 -0.89 -35.81 35.62 -1.08 -0.17 -1.25 0.26 4.55 -6.16 0.00 -6.16NOV 260 34.47 30,000 0.44 170,000 0.52 0.96 -0.88 -34.65 34.47 -1.06 -0.15 -1.21 0.15 2.63 -4.69 0.00 -4.69DEC 260 35.62 14,000 0.21 170,000 0.52 0.73 -0.87 -35.79 35.62 -1.04 -0.15 -1.19 0.11 1.93 -3.83 0.00 -3.83TOTAL - 211.41 371,000 5.46 2,040,000 6.26 11.72 -11.37 -422.27 419.37 -14.27 -2.59 -16.863.75 65.63 -64.72 0.00 -64.72YEAR 2019MAX SURF AREA (AC): 17.5(1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) (12) (13) (14) (15) (16) (17) (18) (19)MonthAverage Estimated Dewatering Rate for Flatiron Pits 3 & 4Dewatering Volume Pits 3 & 4Estimated Monthly Aggregate ProductionMonthly Moisture Loss in MaterialEstimated Monthly Volume of Water Used for Dust SuppressionMonthly Volume of Water Used for Dust SuppressionLagged Total Operational Consumptive UseTotal Operational DepletionsLagged Depletions from DewateringCredits from DewateringOperational Total Net Depletions for Pits 3 & 4 (-) or Surplus (+)Total Net Depletions (-) or Surplus (+) for Flatiron Pit 5 from Table 1BTotal Net Depletions for Flatiron Pits from Tables 1A and 1BUnit Gross Evaporation (Case No. 99CW231)Max Evaporative LossesLagged Evaporative DepletionsEvaporative Depletions Met by Surplus in Col (12)Evaporative Depletions to be Covered under 99CW231(GPM)(ACRE-FEET) (TONS) (ACRE-FEET) (GALLONS) (ACRE-FEET)(ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) FEET (ACRE-FEET) (ACRE-FEET) (ACRE-FEET) (ACRE-FEET)JAN 260 35.62 57,000 0.84 170,000 0.52 1.36 -1.00 -35.77 35.62 -1.15 -0.15 -1.30 0.11 1.93 -3.31 0.00 -3.31FEB 260 32.17 45,000 0.66 170,000 0.52 1.18 -1.03 -32.31 32.17 -1.17 -0.12 -1.29 0.13 2.28 -2.93 0.00 -2.93MAR 260 35.62 70,000 1.03 170,000 0.52 1.55 -1.24 -35.76 35.62 -1.38 -0.13 -1.51 0.21 3.68 -3.62 0.00 -3.62APR 260 34.47 32,000 0.47 170,000 0.52 0.99 -1.14 -34.60 34.47 -1.27 -0.12 -1.39 0.34 5.95 -4.48 0.00 -4.48MAY 260 35.62 11,000 0.16 170,000 0.52 0.68 -0.96 -35.75 35.62 -1.09 -0.12 -1.21 0.45 7.88 -5.90 0.00 -5.90JUN 260 34.47 15,000 0.22 170,000 0.52 0.74 -0.84 -34.59 34.47 -0.96 -0.10 -1.06 0.54 9.45 -6.95 0.00 -6.95TOTAL - 207.96 230,000 3.38 1,020,000 3.13 6.51 -6.21 -208.78 207.96 -7.03 -0.74 -7.77 1.78 31.15 -27.19 0.00 -27.19(2) ESTIMATED AVERAGE MONTHLY DEWATERING RATE - WELL PERMIT RATES ARE BASED ON INSTANTANEOUS RATES DURING PEAK PUMPING PERIODS FOR 3 PUMPS(3) = COL (2)/226.29 x # DAYS IN MONTH(4) ESTIMATED AGGREGATE PRODUCTION BASED ON MAXIMUM OPERATOR ESTIMATE(5) = (COL (4) X 2000 X .02)/62.4/43,560(6) ESTIMATED DUST SUPPRESSION USE(7) = COL (6) X 325,851(8) = COL (5) + COL (7)(9) = LAGGED DEPLETIONS FROM COL (8) IN AWAS; X = 1,733 FT, W = 11,503 FEET, T = 164,132 GPD/FT, S = 0.20(10) = LAGGED DEPLETIONS FROM DEWATERING FROM COL (3) IN AWAS; X = 1,733 FT, W = 11,503 FEET, T = 164,132 GPD/FT, S = 0.20(11) = CREDITS FROM DEWATERING = COL (3)(12) = COL (9) + COL (10) + COL(11)(13) FROM COL (7) TABLE 1B(14) COL (12) + COL (13)(15) = FROM DECREE IN CASE NO. 99CW231(16) = MAX EVAPORATIVE LOSSES = COL (15) X MAX SURFACE AREA(17) = LAGGED EVAPORATIVE LOSSES FROM COL (15) IN AWAS; X = 1,733 FT, W = 11,503 FEET, T = 164,132 GPD/FT, S = 0.20(18) = IF COL (14) > 0, THEN MIN (-COL (14), COL (12)), ELSE 0(19) = COL (17) + COL (18); TO BE REPLACED IN CASE NO. 99CW231Table 13AEstimated Consumptive Use and Depletions for 2017-2019 SWSP Renewal ApplicationCity of Greeley (DRMS NO. M-2002-020)Operated By Bestway Concrete and Aggregate (A Division of Hall-Irwin Corporation)Water Division 1, Water District 3Evaporative Depletions Covered under Case No. 99CW231Evaporative Depletions Covered under Case No. 99CW231Evaporative Depletions Covered under Case No. 99CW231Operational Depletions Covered under this SWSPOperational Depletions Covered under this SWSPOperational Depletions Covered under this SWSPMartin and Wood Water Consultants, Inc.
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