Water Quality: Davenport, OK

1 water system • 881 people served

Multiple Health Violations
156
Total Violations
130
Health-Based Violations
1
Water Systems
881
Population Served

Water Quality Summary

Davenport is served by 1 public water system with a combined service population of 881 people, and has 156 EPA Safe Drinking Water Act violations on record. Critically, 130 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Davenport's violation count is 41% below the national average for Oklahoma. Contaminants associated with violations include Gross Alpha, TTHM, Total Haloacetic Acids (HAA5).

Contaminants Found

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 Haloacetic Acids (HAA5)

Haloacetic acids are associated with increased cancer risk and potential reproductive and developmental effects.

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

EPA limit: 0.060 mg/L (60 ppb)

Water Systems Serving Davenport

System Name PWSID Source Population Violations
DAVENPORT UTILITY AUTH OK3004104 Surface Water 881 156

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