Water Tables - Brochure

Technical Bulletin Water Equivalents Table 1 Gallon of water………………………………………………………………………8.3422 Pound 1 Cubic foot………………..7.48 Gallons…………………………………….62.4 Pounds of water 1 Acre-foot…………….......43,560 cubic feet……………………………………...325,000 gallons (Note: an acre-foot covers 1 acre of land 1 foot deep) 1 Acre-inch…………………3,630 cubic feet……………………………………….27,152 gallons (Note: an acre-inch covers 1 acre of land 1 inch deep) 1 cubic foot per second (cfs) ……………………………………………….450 gallons per minute 1 cfs…………………………………………………………………………646,320 gallons per day For 24 hours………………………….1.983 acre-feet For 30 days……………………………59.5 acre-feet For 1 year……………………………....724 acre-feet 1 million gallons…………………………………………………………………………3.07 acre feet 1 million gallons per day (mgd)………………………………………………1,120 acre-feet per year 1,000 gallons per minute (gpm)……………………………………………………………….2.23 cfs 1,000 gallons per minute (gpm)………………………………..........................4.42 acre-feet per day 1,000 gallons per minute (gpm)……………………………………………...53.04 acre-inch per day