Sterilite 40-Gallon Wheeled Storage Box Set, $38 (was $79) at Walmart. Each box measures about 36 inches long, 21 inches wide, and 18 inches high with a 40-gallon capacity.

The tank, being erected near the town’s existing 1.5-million gallon tank on a patch of earth roughly located between Weld County roads 4, 5, 6 and 7, northeast of Colorado National Golf Club, is ...