Water Quality: Kansas, OK

3 water systems • 2,329 people served

Multiple Health Violations
236
Total Violations
11
Health-Based Violations
3
Water Systems
2,329
Population Served

Water Quality Summary

Kansas is served by 3 public water systems with a combined service population of 2,329 people, and has 236 EPA Safe Drinking Water Act violations on record. Critically, 11 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Kansas's violation count is 10% below the national average for Oklahoma. Contaminants associated with violations include E. coli, Fecal Coliform, Nitrate, Stage 2 DBP.

Contaminants Found

E. coli

Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.

Common source: Fecal contamination from humans or animals entering the water supply

EPA limit: Zero (no E. coli permitted in drinking water)

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)

Nitrate

Causes methemoglobinemia (blue baby syndrome) in infants, reducing the blood's ability to carry oxygen.

Common source: Fertilizer runoff, septic systems, animal feedlots, natural deposits

EPA limit: 10 mg/L (as nitrogen)

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

Water Systems Serving Kansas

System Name PWSID Source Population Violations
SOUTH DELAWARE CO REGIONAL WATER AUTH. OK1221645 Surface Water 1,500 139
KANSAS PUBLIC WORKS AUTHORITY OK2002135 Surface Water 802 21
ADAIR CO RWS & SWMD #6 OK2000145 Groundwater 27 76

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