Water Quality: Red Oak, OK

2 water systems • 993 people served

Multiple Health Violations
173
Total Violations
41
Health-Based Violations
2
Water Systems
993
Population Served

Water Quality Summary

Red Oak is served by 2 public water systems with a combined service population of 993 people, and has 173 EPA Safe Drinking Water Act violations on record. Critically, 41 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Red Oak's violation count is 34% below the national average for Oklahoma. Contaminants associated with violations include Contaminant 2920, Fecal Coliform, Stage 2 DBP, TTHM, Total Coliform (TCR).

Contaminants Found

Contaminant 2920
Fecal Coliform

Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.

Common source: Human and animal fecal waste

EPA limit: Zero tolerance (any positive triggers violations)

Stage 2 DBP

Trihalomethanes and haloacetic acids that increase cancer risk and may cause adverse reproductive outcomes.

Common source: Chlorine disinfection reacting with natural organic matter in source water

EPA limit: TTHM: 0.080 mg/L; HAA5: 0.060 mg/L

TTHM

Total trihalomethanes are linked to increased risk of bladder cancer and adverse reproductive outcomes.

Common source: Reaction of chlorine disinfectants with naturally occurring organic matter in water

EPA limit: 0.080 mg/L (80 ppb)

Total Coliform (TCR)

Indicates possible presence of disease-causing organisms that can cause gastrointestinal illness.

Common source: Human and animal fecal waste, soil, vegetation

EPA limit: No more than 5% of monthly samples may be positive

Water Systems Serving Red Oak

System Name PWSID Source Population Violations
RED OAK PWA OK1020105 Surface Water 581 101
LATIMER CO. RWD #4 OK1020110 Surface Water 412 72

Concerned About Your Water?

A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.

Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.

Other Cities in Oklahoma

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Data Sources

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.

Verify at epa.govSearch ECHO for OK