Water Quality: Anadarko, OK

1 water system • 6,804 people served

Multiple Health Violations
138
Total Violations
104
Health-Based Violations
1
Water Systems
6,804
Population Served

Water Quality Summary

Anadarko is served by 1 public water system with a combined service population of 6,804 people, and has 138 EPA Safe Drinking Water Act violations on record. Critically, 104 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Anadarko's violation count is 48% below the national average for Oklahoma. Contaminants associated with violations include Contaminant 2920, E. coli, Fecal Coliform, Gross Alpha, TTHM.

Contaminants Found

Contaminant 2920
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)

Gross Alpha

Alpha-emitting radioactive particles increase cancer risk, particularly from bone and other internal cancers.

Common source: Natural uranium and radium in geological formations

EPA limit: 15 pCi/L (excluding radon and uranium)

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 Anadarko

System Name PWSID Source Population Violations
ANADARKO PUBLIC WORKS AUTHORITY OK1010806 Surface Water 6,804 138

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