waterbycounty
EPA SDWIS

Culberson County Water Quality

Culberson County, Texas

Water Grade

F

Water Score

34.7

Violations

1

State Rank

#106

of 254 (1 = best)

EPA SDWIS Compliance

Drinking Water Quality

Water Quality Grade

F

Based on EPA compliance history and violation data

Water Score

34.7/100

Higher = better quality

Health Violations

1

Health-based violations

Violation Rate

47.7%

Systems with violations

Water Advisory: Culberson County

Water Verdict

Culberson County receives a poor water quality assessment with a grade of F and a score of 34.7 out of 100. The water supply has documented quality issues. Residents are strongly encouraged to use filtered or bottled water for drinking and to stay informed about utility improvement plans.

Violation Context

Culberson County has recorded 1 health-based violation, meaning the water system experienced at least one exceedance of federal contaminant limits or treatment requirements. At 47.7 violations per 1,000 residents, this rate is high and signals significant water quality management issues.

Consumer Guidance

Residents of Culberson County are advised to use filtered or bottled water for drinking and cooking until water quality improves. A reverse-osmosis or activated-carbon filter certified to remove the contaminants listed in the utility's Consumer Confidence Report is recommended. With 1 recorded health violation, staying informed about utility communications and boil-water notices is especially important. For long-term peace of mind, request your utility's latest Consumer Confidence Report and consider independent water testing if you have specific health concerns.

Regional Context

Culberson County has water quality close to the average county in Texas. Its water score is within 4.3 points of the state average, meaning its overall water system performance is broadly representative of Texas as a whole.

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Frequently Asked Questions

What is the water quality in Culberson County, Texas?
Culberson County, Texas has a drinking-water quality grade of F with a score of 34.7/100, based on EPA SDWIS compliance data. The county has 1 health-based drinking water violation over the past 5 years. Watershed health, monitoring records, and live streamflow are reported separately on this page.
Are there any water violations in Culberson County?
Culberson County has 1 health-based drinking water violation recorded by the EPA over the past 5 years. Health-based violations indicate instances where contaminant levels exceeded EPA Maximum Contaminant Levels (MCLs). Violations may have been resolved — check with your local water utility for current status.
How does Culberson County water compare to the Texas average?
Culberson County's SDWIS water quality score of 34.7/100 is higher than the Texas state average of 30.4. The average water quality grade across Texas is F, based on data from 254 counties with available SDWIS data.
Is tap water safe to drink in Culberson County?
Based on EPA SDWIS data, Culberson County has a water quality grade of F (34.7/100). This indicates below-average compliance with significant violations. Residents may want to consider home water filtration or independent testing. The grade speaks to the public water system, not the watershed — for watershed-level concerns, see the Watershed Health zone. For the most up-to-date information, contact your local water utility or review your Consumer Confidence Report (CCR).
Does Culberson County have clean drinking water?
Culberson County has 1 health-based drinking water violation according to EPA records. With a water quality score of 34.7/100 and grade F, the county's drinking water has had some compliance issues but continues to be monitored. Note: drinking-water compliance speaks to the public water system, not necessarily to the watershed itself — check the Watershed Health zone for ATTAINS §303(d) data.
How does Culberson County rank for water quality in Texas?
Culberson County ranks #106 out of 254 counties in Texas by SDWIS water quality score (1 = best). With a score of 34.7/100, it falls in the middle third of counties statewide. The ranking reflects EPA SDWIS compliance only — not watershed impairment, monitoring density, or streamflow, which are tracked separately on this page.

Counties with Similar Water Quality

Montague County

Texas

F

34.9

Water score

Webb County

Texas

F

34.9

Water score

Carson County

Texas

F

34.5

Water score

Data Sources

Drinking-water compliance data from the EPA Safe Drinking Water Information System (SDWIS) via the ECHO enforcement database. Scores reflect compliance history and health-based violation counts.

Disclaimer: This data is informational only. It is not health, legal, or professional advice. For concerns about your specific water supply, contact your local water utility.

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

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