Water Quality: Bay City, TX

3 water systems • 18,527 people served

Multiple Health Violations
159
Total Violations
21
Health-Based Violations
3
Water Systems
18,527
Population Served

Water Quality Summary

Bay City is served by 3 public water systems with a combined service population of 18,527 people, and has 159 EPA Safe Drinking Water Act violations on record. Critically, 21 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Bay City's violation count is 25% below the national average for Texas. Contaminants associated with violations include Barium, E. coli, Stage 2 DBP.

Contaminants Found

Barium

Increases blood pressure and causes cardiovascular effects with long-term exposure.

Common source: Natural rock deposits, oil drilling operations, coal power plant waste

EPA limit: 2 mg/L

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)

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 Bay City

System Name PWSID Source Population Violations
CITY OF BAY CITY TX1610001 Groundwater 18,061 32
RIVER OAKS WSC TX1610018 Groundwater 382 9
FROST MOBILE HOME PARK TX1610097 Groundwater 84 118

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 Texas

View all cities in Texas →

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 TX