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TABLE 2 (continued) <br />GSL SAND AND GRAVEL MINE <br />POND ALLOWED TO FILL BY JANUARY 16, 2012 (NO LINER), MINING CEASED ON NOVEMBER 22, 2011 <br />OPERATIONAL LOSSES FROM JANUARY 2009 THROUGH DECEMBER 20T2NCLUDING DEWATERING EFFECTS <br />Depletions are considered positive in this table) <br />1) (2) (3) (4) <br />YEAR <br />MONTH <br />NET <br />EVAPORATION <br />PER ACRE <br />ACRE-FEET <br />PER ACRE) <br />EXPOSED GROUND WATER <br />ACRES) <br />EVAPORATION (ACRE-FEET) <br />DUST CONTROL (ACRE - <br />FEET) <br />MONTHLY POTENTIAL <br />AGGREGATE PRODUCTION <br />UNLAGGED <br />DEPLETION <br />DUE TO <br />CONTINUOUS <br />DEWATERING <br />ACRE-FEET) <br />UNLAGGED <br />DEPLETION <br />DUE TO <br />FILLINGOF <br />THE THE PIT <br />TOTAL GROUND <br />WATER <br />EVAPORATION <br />AND <br />OPERATIONAL <br />WATER LOSSES <br />ACRE-FEET) <br />AMOUNT <br />TONS) <br />WATER LOSS <br />ACRE-FEET) <br />Nov 2018 through October <br />NOV <br />2019 <br />0.10 3.06 0.31 0.00 0 0.00 0.00 0.00 0.31 <br />DEC 0.08 3.06 0.24 0.00 0 0.00 0.00 0.00 0.24 <br />JAN 0.08 3.06 0.24 0.00 0 0.00 0.00 0.00 0.24 <br />FEB 0.10 3.06 0.31 0.00 0 0.00 0.00 0.00 0.31 <br />MAR 0.13 3.06 0.40 0.00 0 0.00 0.00 0.00 0.40 <br />APR 0.24 3.06 0.73 0.00 0 0.00 0.00 0.00 0.73 <br />MAY 0.31 3.06 0.95 0.00 0 0.00 0.00 0.00 0.95 <br />JUN 0.44 3.06 1.35 0.00 0 0.00 0.00 0.00 1.35 <br />JUL 0.45 3.06 1.38 0.00 0 0.00 0.00 0.00 1.38 <br />AUG 0.42 3.06 1.29 0.00 0 0.00 0.00 0.00 1.29 <br />SEP 0.30 3.06 0.92 0.00 0 0.00 0.00 0.00 0.92 <br />OCT 0.21 3.06 0.64 0.00 0 0.00 0.00 0.00 0.64 <br />TOTAL 2.86 N/A 8.76 0.00 0 0.00 0.00 0.00 8.76 <br />Nov 2019 through October 2020 <br />r r r. r r rr 0 r rr r rr r rr <br />r r: r. r r rr 0 r rr r rr r rr <br />r r: r. r r rr 0 r rr r rr r rr <br />r r r. r r rr 0 r rr r rr r rr <br />r. r r rr 0 r rr r rr r rr <br />r. r• r rr 0 r rr r rr r rr <br />r. r rr 0 r rr r rr r rr <br />r. r rr 0 r rr r rr r rr <br />r r r. r• r rr 0 r rr r rr r rr <br />r rr 0 r rr r rr r rr <br />Nov 2020 through October 2021 <br />r r r r r rr 0 r rr r rr r rr <br />r r: r r r rr 0 r rr r rr r rr <br />r r: r r r rr 0 r rr r rr r rr <br />r r r r r rr 0 r rr r rr r rr <br />r r r rr 0 r rr r rr r rr <br />r r r r rr 0 r rr r rr r rr r r <br />r r. r rr 0 r rr r rr r rr <br />r®" r r• r rr 0 r rr r rr r rr <br />r r• r rr 0 r rr r rr r rr <br />r r r r. r rr 0 r rr r rr r rr <br />Nov 2021 through October 2022 <br />r r r r r rr 0 r rr r rr r rr <br />r r: r r r rr 0 r rr r rr r rr <br />r r: r r r rr 0 r rr r rr r rr <br />r r r r r rr 0 r rr r rr r rr <br />r r r rr 0 r rr r rr r rr <br />r r r r rr 0 r rr r rr r rr r r <br />r r. r rr 0 r rr r rr r rr <br />r®" r r• r rr 0 r rr r rr r rr <br />r r• r rr 0 r rr r rr r rr <br />r r r r. r rr 0 r rr r rr r rr <br />1 Values going back through 2009 are shown since past mining may still be mpacting the South Platte Rive. <br />2 The exposed ground water surface area in July of 2009 was computed by taking the time weighted average ofthe exposed surface water area before and after mining began during this month. Surfaces areas for November 2011 through <br />January 2012 are monthly averages. <br />Martin and Wood Water Consultants, Inc. <br />Job No. 762.2 <br />10/15/2020 2:10 PM