Tapcensus

Arkansas

Prairie County drinking water quality

8 active public water systems serve 29,289 people in Prairie County. 2 are compliant, 6 had at least one EPA violation in the past three years, 0 are designated serious violators, and 2 carry a health flag.

Active systems 8 8 community systems
People served 29K by public water systems
Systems with violations 6 75% of active systems, past 3 years
Serious violators 0 2 systems carry a health flag

Needs attention

Devalls Bluff Waterworks AR0000450 · Community water system · Serves 600 6 rules violated in the past three years. Unresolved: Consumer Confidence Rule (CCR), Lead and Copper Rule Revisions (LCRR), and Revised Total Coliform Rule (RTCR).
Ulm Waterworks AR0000451 · Community water system · Serves 250 1 rule violated in the past three years. Unresolved: Stage 1 Disinfectants and DBP Rule.

Community water systems

8 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Grand Prairie Regional Water
16,330 0 0
SE White County Water Assoc
5,018 1 1
Des Arc Waterworks
4,245 1 0
Hazen Waterworks
1,838 0 0
Devalls Bluff Waterworks
600 6 3
East Prairie County Pwa
545 2 0
Biscoe Waterworks
463 1 0
Ulm Waterworks
250 1 1
Inactive systems (20, 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 Arkansas 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.