Tapcensus

Texas

Clay County drinking water quality

10 active public water systems serve 8,983 people in Clay County. 0 are compliant, 10 had at least one EPA violation in the past three years, 2 are designated serious violators, and 1 carries a health flag.

Active systems 10 8 community systems
People served 8,983 by public water systems
Systems with violations 10 100% of active systems, past 3 years
Serious violators 2 1 systems carry a health flag

Needs attention

City of Petrolia TX0390002 · Community water system · Serves 514 5 rules violated in the past three years. Unresolved: Consumer Confidence Rule (CCR), Lead and Copper Rule Revisions (LCRR), and Public Notification Rule.
City of Byers TX0390003 · Community water system · Serves 446 7 rules violated in the past three years. Unresolved: Revised Total Coliform Rule (RTCR) and TTHM (Total Trihalomethanes).

Community water systems

8 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
City of Henrietta
3,111 3 2
Dean Dale SUD
2,492 2 1
Rra Arrowhead Lake Lots
1,770 1 1
City of Petrolia
514 5 3
City of Byers
446 7 0
City of Bellevue
289 1 0
Charlie WSC
80 4 2
Bluegrove WSC
66 6 2
Non-community systems (2: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Midway Isd
164 3 0
Triangle Brick Clay County Plant
51 1 0
Inactive systems (101, 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 Texas 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.