1. How many acres in a square mile? 2. How many square feet per acre? 3. 1 foot of water over 345 square miles to acre-feet 4. 1 inch of water over 20 acres to acre-feet 5. 200 acre-feet of water will be how deep in a 20 acre pond? 6. How many acre feet will that be over2 square miles? 7. 1cfs is how many gallons per day? 10 MGD is how many cfs? If the specific gravity of a fluid is 10, what Runoff from a storm uniformly covers a 8. 9. is the density in English Units? 10. 1000 square mile watershed and flows into a large lake that is 8500 acres If no water