Tapcensus

Iowa

Henry County drinking water quality

11 active public water systems serve 23,991 people in Henry County. 8 are compliant, 3 had at least one EPA violation in the past three years, 0 are designated serious violators, and 1 carries a health flag.

Active systems 11 11 community systems
People served 24K by public water systems
Systems with violations 3 27% of active systems, past 3 years
Serious violators 0 1 systems carry a health flag

Needs attention

Westwood Water Supply IA4453318 · Westwood · Community water system · Serves 101 2 rules violated in the past three years. Unresolved: Stage 1 Disinfectants and Disinfection Byproducts Rule and Lead and Copper Rule.

Community water systems

11 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Mount Pleasant Municipal Utilities
Mount Pleasant
9,274 0 0
Rathbun Reg Wtr Assn (burlington)
Burlington
8,375 0 0
New London Munic Water Dept
New London
1,910 0 0
Rathbun Regional Water (mount Pleasant)
Mount Pleasant
1,465 0 0
Winfield Muni Water Dept
Winfield
1,035 0 0
Wayland Water Supply
Wayland
966 1 0
Salem Water Supply
Salem
396 2 1
Olds Municipal Water Dept
Olds
192 0 0
Hillsboro Water Works
Hillsboro
163 0 0
Rome Water Supply
Rome
114 0 0
Westwood Water Supply
Westwood
101 2 2
Inactive systems (38, no longer operating or reporting)

Kept for the record and excluded from the county totals above. Browse inactive systems.

About this data

Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Iowa records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.