Henry County, Missouri — public water systems

13 active public water systems serve Henry County, reporting 23.4K people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

Population served

23.4K

Community systems

Groundwater share

23.1%

Water systems in Henry County

Active public water systems in Henry County, Missouri
#	Water system	County	Population served	Type	Source
1	Henry County Water Company	Henry	11,373	Community	Surface water
2	Henry County Pwsd 3	Henry	2,993	Community	Purchased surface water
3	Windsor Pws	Henry	2,900	Community	Groundwater
4	Harry S Truman Pwsd 2	Henry	2,700	Community	Surface water
5	Henry County Pwsd 4	Henry	1,140	Community	Purchased surface water
6	Urich Pws	Henry	505	Community	Purchased surface water
7	Deepwater Pws	Henry	433	Community	Purchased surface water
8	Montrose Pws	Henry	384	Community	Purchased surface water
9	Calhoun Pws	Henry	324	Community	Purchased surface water
10	Henry County Pwsd 1	Henry	258	Community	Purchased surface water
11	Hickory Hollow Resort	Henry	200	Transient non-community	Groundwater
12	Blairstown Pws	Henry	123	Community	Purchased surface water
13	Oakwood Water Assn	Henry	28	Community	Groundwater