Laserfiche WebLink
<br />TABLE 1 <br />SUMMARY OF WATER REQUIRFIMENTS <br />FOR CARR GRAVEL PIT <br />Water Demands <br />Estimated Average <br /> Dally Demand <br /> Acre- <br />2 <br />Use feet/Day cfs <br />Wash plant 4 5.1 6.2 <br />Reclamation 0 0 <br />Dust control 0.04 0.05 <br />Total 5.14 6.25 <br />Consumptive Use Requirements <br />Use <br />Pond evaporation <br />Aggregate removal <br />Reclamation <br />Dust control <br />Annual C.U. (AF) <br />Total <br />5 <br />7 <br />0 <br />4 <br />16 <br />Estimated average daily C.U. = 0.13 cfs (10-hour day) <br />1For an operation with the following characteristics: <br />0 500,000 tons/year aggregate removal <br />0 2,500-3,000 gpm wash plant water demand <br />o Dry land reclamation <br />o Use of two ponds (800'x50') with a total surface area of roughly 1.89 <br />acres for the wash plant system and sediment control <br />0 12,000 gallons per day for dust control <br />2Based on 120-day work year with 10-hour/day. <br />3Based on 2,750 gpm average dally demand. Demand met through recycling <br />system with ponds. <br />4Dry land reclamation is feasible and will be used at the project site. <br />