D
45

Poor Water Quality

Riesel, TX 76682

Mclennan County · Population served: 7,573 · Data updated March 2026

Water Systems Serving This Area

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TRI COUNTY SUD
Groundwater · Pop. 5,353
PWSID: TX0730004
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M S WSC
Groundwater · Pop. 744
PWSID: TX1550037
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CITY OF RIESEL
Groundwater · Pop. 1,476
PWSID: TX1550040

Violation History (Last 5 Years)

273Total (5yr)
245Health-Based
12Major

Water Quality Summary

Understanding Your Water in Riesel

Tap water quality in Riesel, Texas (76682) receives an overall grade of D (Poor) with a score of 45 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 24 points below the Texas state average of 68. Compared to the national average (75), this area scores significantly lower. The area is served by 3 water systems providing water to approximately 7,573 people, using groundwater sources. Over the past 5 years, water systems here have accumulated 273 violations, including 245 health-based violations.

Your Score 45/100 D
vs State 24 pts below Texas avg (68)
vs National 30 pts below national avg (75)

What a Grade D Means

A score of 45/100 signals poor water quality in Riesel, TX. Significant issues have been identified, which may include multiple violations, contaminant levels near or above regulatory limits, or PFAS contamination. We recommend reviewing the detailed contaminant data below, considering a certified water filter, and checking your utility's Consumer Confidence Report for the latest information.

Groundwater: drawn from underground aquifers via wells

Common Questions

Frequently Asked Questions

Tap water in Riesel, Texas receives a grade of D (Poor) with a score of 45/100. This indicates significant water quality concerns based on violation history, contaminant levels, or enforcement actions. We recommend reviewing the specific contaminants detected below and considering a certified water filter.

ZIP code 76682 is served by 3 water systems using groundwater sources, providing water to approximately 7,573 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

No lead data is currently available for ZIP code 76682. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

No PFAS ("forever chemicals") were detected in water systems serving Riesel, Texas during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Riesel, Texas have received 273 violations in the last 5 years, including 245 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Water in Riesel, Texas shows no major contaminant concerns based on available data. A basic carbon filter can improve taste and reduce chlorine. For extra peace of mind, an NSF-certified pitcher filter or faucet-mount filter provides an affordable layer of protection.

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