Water Quality: Blanchard, OK

3 water systems • 3,485 people served

Multiple Health Violations
84
Total Violations
12
Health-Based Violations
3
Water Systems
3,485
Population Served

Water Quality Summary

Blanchard is served by 3 public water systems with a combined service population of 3,485 people, and has 84 EPA Safe Drinking Water Act violations on record. Critically, 12 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Blanchard's violation count is 68% below the national average for Oklahoma. Contaminants associated with violations include Stage 2 DBP, Surface Water Treatment.

Contaminants Found

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

Surface Water Treatment

Water Systems Serving Blanchard

System Name PWSID Source Population Violations
BLANCHARD OK3004710 Surface Water 2,966 20
COLE OK3004708 Surface Water 473 31
WINTER CREEK WATER COMPANY, LLC OK4002663 Groundwater 46 33

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