gallons per 1 inch of rainfall
gallons per 1 inch of rainfall
gallons per 1 inch of rainfall
Buffalo Elementary School 1000 Jeffersen St. Buffalo, IA Project Area 20′ x 12′ Square Footage 240 Drainage Area 50′ x 95′ Square Footage 4,750
North Rain Garden Rock Island Arsenal Project Area 80′ x 100′ Square Footage 8,000
South Rain Garden Rock Island Arsenal Project Area 136′ x 33′ Square Footage 4,488