Tapcensus

Iowa

Carroll County drinking water quality

13 active public water systems serve 19,877 people in Carroll County. 9 are compliant, 4 had at least one EPA violation in the past three years, 0 are designated serious violators, and 0 carry a health flag.

Active systems 13 13 community systems
People served 20K by public water systems
Systems with violations 4 31% of active systems, past 3 years
Serious violators 0 0 systems carry a health flag

Community water systems

13 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Carroll Municipal Water Supply
Carroll
10,321 0 0
West Central Rwa Nish System
Manning
3,573 0 0
Manning Water Supply
Manning
1,392 0 0
Coon Rapids Municipal Utilities
Coon Rapids
1,242 0 0
Glidden Water Supply
Glidden
1,140 1 0
Arcadia Water Supply
Arcadia
525 0 0
Breda Water Supply
Breda
502 0 0
Templeton Water Supply
Templeton
352 0 0
Halbur Water Supply
Halbur
249 0 0
Dedham Water Supply
Dedham
221 3 2
Lidderdale Water Supply
Lidderdale
166 0 0
Lanesboro Water Works
Lanesboro
119 2 0
Ralston Water Treatment Plant
Ralston
75 1 0
Inactive systems (28, 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.