Tapcensus

Iowa

Buena Vista County drinking water quality

13 active public water systems serve 24,469 people in Buena Vista 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 12 community systems
People served 24K 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

12 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Storm Lake Water Treatment Plant
Storm Lake
11,431 0 0
Iowa Lakes Regional Water
Spencer
6,755 0 0
Alta Municipal Water Plant
Alta
2,087 0 0
Sioux Rapids Water Department
Sioux Rapids
932 3 2
Newell Water Treatment Plant
Newell
921 1 1
Lakeside Water Supply
Lakeside
700 0 0
Albert City Muni Water Supply
Albert City
677 0 0
Marathon Light & Water Department
Marathon
230 0 0
Rembrandt Water Supply
Rembrandt
209 1 0
Lake Creek Homeowners Association
Storm Lake
175 0 0
Linn Grove Water Works
Linn Grove
163 1 0
Truesdale Water Supply
Truesdale
69 0 0
Non-community systems (1: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Rembrandt Enterprises INC (rembrandt)
Rembrandt
120 0 0
Inactive systems (16, 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.