Mccook County, South Dakota

5 active water systems in this county.

Water System	Population Served	Source	Violations	Health-Based
Montrose	468	Groundwater Purchased	17	7
Spencer	170	Surface Water Purchased	4	2
Canistota	642	Groundwater Purchased	4	0
Bridgewater	511	Surface Water Purchased	1	0
Salem	1,325	Groundwater	0	0