Water Quality: Marlin, TX

2 water systems • 11,320 people served

Multiple Health Violations
257
Total Violations
206
Health-Based Violations
2
Water Systems
11,320
Population Served

Water Quality Summary

Marlin is served by 2 public water systems with a combined service population of 11,320 people, and has 257 EPA Safe Drinking Water Act violations on record. Critically, 206 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Marlin's violation count is 21% above the national average for Texas. Contaminants associated with violations include Barium, Bromate, E. coli, TTHM, Total Haloacetic Acids (HAA5).

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

Bromate

Probable human carcinogen that increases the risk of kidney and thyroid cancers.

Common source: Ozonation of bromide-containing water; used as flour improver

EPA limit: 0.010 mg/L (10 ppb)

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)

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 Marlin

System Name PWSID Source Population Violations
CITY OF MARLIN TX0730002 Surface Water 5,967 98
TRI COUNTY SUD TX0730004 Groundwater 5,353 159

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