Tapcensus

Arkansas

Monroe County drinking water quality

7 active public water systems serve 23,762 people in Monroe County. 1 are compliant, 6 had at least one EPA violation in the past three years, 0 are designated serious violators, and 1 carries a health flag.

Active systems 7 7 community systems
People served 24K by public water systems
Systems with violations 6 86% of active systems, past 3 years
Serious violators 0 1 systems carry a health flag

Needs attention

Clarendon Waterworks AR0000385 · Community water system · Serves 1,320 4 rules violated in the past three years. Unresolved: Consumer Confidence Rule (CCR), Public Notification Rule, Revised Total Coliform Rule (RTCR), and Stage 1 Disinfectants and DBP Rule.

Community water systems

7 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Grand Prairie Regional Water
16,330 0 0
Brinkley Waterworks
3,125 3 1
Holly Grove Waterworks
1,557 2 1
Clarendon Waterworks
1,320 4 4
East Monroe County Water Users
833 2 2
United Water Association
473 1 1
Roe Waterworks
124 1 1
Inactive systems (27, 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.