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Pond Evaporation <br />The Mine site facilities include three sediment control ponds and <br />two lined water storage and treatment ponds. Evaporation Erom <br />the ponds, estimated at 5.6 AC-FT for the period of record, is <br />considered consumptive use (refer to Table 7). Pond evaporation <br />estimates based on surface area, and water storage periods, are <br />detailed on Table 6. <br />Total Consumptive Use <br />The total consumptive use by Southfield's mining operations is <br />estimated at 36.2 AC~FT for the period of record of this report. <br />Monthly use ranges from 3.9 to 3.3 AC-FT. <br /> <br /> <br />