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Month <br />Percent of <br />Annual <br />Aggregate <br />Production <br />Amount of <br />Aggregate <br />Production <br />(tons) <br />Water Lost <br />With Mined <br />Aggregate <br />(acre -feet) <br />Amount of <br />Concrete <br />Production <br />(ye) <br />Water Lost <br />In Concrete <br />Batching <br />(acre -feet) <br />Water Used <br />for Dust <br />Control <br />(acre -feet) <br />Total <br />Operational <br />Losses <br />(acre -feet) <br />Lagged <br />Operational <br />Losses <br />(acre -feet) <br />January <br />3.8% <br />18,568 <br />0.41 <br />0 <br />0.00 <br />0.04 <br />0.45 <br />0.80 <br />February <br />4.6% <br />22,356 <br />0.49 <br />0 <br />0.00 <br />0.05 <br />0.54 <br />0.71 <br />March <br />5.5% <br />26,738 <br />0.59 <br />0 <br />0.00 <br />0.06 <br />0.65 <br />0.76 <br />April <br />9.6% <br />46,643 <br />1.03 <br />0 <br />0.00 <br />0.10 <br />1.13 <br />0.78 <br />May <br />12.5% <br />60,606 <br />1.34 <br />0 <br />0.00 <br />0.12 <br />1.46 <br />0.95 <br />June <br />13.9% <br />67,588 <br />1.49 <br />0 <br />0.00 <br />0.14 <br />1.63 <br />1.05 <br />July <br />13.9% <br />67,588 <br />1.49 <br />0 <br />0.00 <br />0.14 <br />1.63 <br />1.20 <br />August <br />12.5% <br />60,606 <br />1.34 <br />0 <br />0.00 <br />0.12 <br />1.46 <br />1.25 <br />September <br />9.6% <br />46,643 <br />1.03 <br />0 <br />0.00 <br />0.10 <br />1.13 <br />1.19 <br />October <br />5.5% <br />26,738 <br />0.59 <br />0 <br />0.00 <br />0.06 <br />0.65 <br />1.13 <br />November <br />4.6% <br />22,356 <br />0.49 <br />0 <br />0.00 <br />0.05 <br />0.54 <br />0.95 <br />December <br />3.8% <br />18,568 <br />0.41 <br />0 <br />0.00 <br />0.04 <br />0.45 <br />0,88 <br />Total <br />100% <br />485,000 <br />10.7 <br />0 <br />0.0 <br />1.00 <br />11.7 <br />11.7 <br />1 <br />2 <br />3 <br />(1) Equals Column (2) monthy values divided 500,000 tons /year <br />(2) Based on information from Pioneer Sand & Gravel <br />(3) Equals Column (2) tines 2,000 times 3% divided by 62.4 divided by 43,560 <br />(4) Based on information from Pioneer Sand & Gravel <br />(5) Equals Column (4) tines 2801bs of water per yd' of concrete divided by 62 4 divided by 43,560 <br />(6) Based on information from Pioneer Sand & Gravel. <br />(7) Equals Column (3) plus Column (5) plus Column (6). <br />(8) Based on SEC) Glover calculations D =3000 ft, T= 140,000 gpd /ft & S =0.2, No Flow = 10,000 ft <br />(9) Equals the sum of Column (7) tones the m onthy values in Column (8) <br />(10) Equals Column (9) plus Table 1, Column (9). <br />Table 2a <br />Heit Sand & Gravel Mine <br />Operational Losses <br />4 <br />052011 <br />5 <br />(6) <br />(7) <br />(8) <br />