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2016 Water Balance:Loloff Pit Substitute Water Supply Plan <br /> Table 4 V .a;;e.,,�o vm,&i�C <br /> Submitted by: <br /> Paul Weiss,P.E. <br /> 5255 Ronald Reagan Boulevard,Suite 220 <br /> Johnstown,CO 80534 <br /> Depletions Replacements <br /> Monthly Exposed Water Water GIC Return GIC Greeley <br /> Net Water Evaporative Mining Retained Used For Total Lagged GIC Flow Net Leased Water <br /> Evap Surface Area Losses Production in Material Dust Control CU Depletions Deliveries Obligation Credit Effluent Balance <br /> Month (ft) (acres) (ac-ft) (tons) (ac-ft) (ac-ft) (ac-ft) (ac-ft) (ac-ft) (ac-ft) (ac-ft) (ac-ft) (ac-ft) <br /> (A) (B) (C) (D) (E) (F) (6) (H) (I) (J) (K) (L) (M) <br /> Jan-16 0.09 1.52 0.13 24,000 0.35 0.20 0.69 1.04 0.00 0.31 -0.31 1.65 0.29 <br /> Feb-16 0.10 1.52 0.16 24,000 0.35 0.20 0.71 1.00 0.00 0.30 -0.30 1.65 0.35 <br /> Mar-16 0.16 1.52 0.24 24,000 0.35 0.40 1.00 1.03 0.00 0.28 -0.28 1.65 0.34 <br /> Apr-16 0.26 1.52 0.40 36,000 0.53 0.40 1.33 1.13 1.18 0.54 0.56 1.00 0.43 <br /> May-16 0.35 1.52 0.53 60,000 0.88 0.40 1.81 1.31 3.14 1.05 1.88 0.00 0.57 <br /> Jun-16 0.42 1.52 0.64 60,000 0.88 0.40 1.93 1.50 3.33 1.15 1.96 0.00 0.46 <br /> Jul-16 0.44 1.52 0.67 64,000 0.94 0.50 2.11 1.63 4.31 1.41 2.61 0.00 0.98 <br /> Aug-16 0.39 1.52 0.60 64,000 0.94 0.50 2.04 1.73 3.72 1.30 2.18 0.00 0.45 <br /> Sep-16 0.29 1.52 0.44 60,000 0.88 0.40 1.73 1.72 2.35 0.97 1.22 0.80 0.30 <br /> Oct-16 0.20 1.52 0.31 36,000 0.53 0.30 1.14 1.58 1.57 0.77 0.69 1.20 0.31 <br /> Nov-16 0.12 1.52 0.18 24,000 0.35 0.20 0.73 1.35 0.00 0.37 -0.37 2.10 0.38 <br /> Dec-16 0.09 1.52 0.13 24,000 0.35 0.20 0.69 1.17 0.00 0.35 -0.35 1.95 0.43 <br /> TOTAL 2.92 4.43 500,000 7.36 4.10 15.89 16.19 19.6 8.80 9.49 11.97 5.28 <br /> Notes: <br /> (A) Monthly evaporation <br /> (B)Exposed water surface <br /> (C)Monthly evaporation=(C)x(B) <br /> (D)Estimated Production <br /> (E)Water Retained in Material,assuming 2%Retention <br /> (F)Estimated Water Use for Dust Control <br /> (G)Total Consumptive Use=(C)+(E)+(F) <br /> (H)Lagged Depletions computed with AWAS <br /> (I) Estimated GIC Deliveries per share <br /> (J) Return Flow associated with one share of GIC <br /> (K) Net River Credit for GIC share.A 5%reduction in applied due to high groundwater and potential for sub-surface irrigation.Additionally,a 1.75%transit loss is applied. <br /> (L) Effluent Credit from City of Greeley.A 0.21%transit loss is applied. <br /> (M) Net Impact to Poudre River=(K)+(L)-(H) <br /> WWC Water Kesource Engineering <br />