F
33

Failing Water Quality

Anderson, TX 77830

Grimes County · Population served: 5,412 · Data updated March 2026

Water Systems Serving This Area

🌊
WICKSON CREEK SUD GRIMES COUNTY
Groundwater · Pop. 4,843
PWSID: TX0930003
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ANDERSON WATER SYSTEM
Groundwater · Pop. 226
PWSID: TX0930011
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SHIRO WATER SYSTEM
Groundwater · Pop. 103
PWSID: TX0930014
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RICHARDS WATER SYSTEM
Groundwater · Pop. 200
PWSID: TX0930015
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ROANS PRAIRIE
Groundwater · Pop. 40
PWSID: TX0930016

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
61.0
15 ppb 1 ppb Exceeded

PFAS / Forever Chemicals

1 detected All below limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBA5.8 pptNo standard500 pptUnregulated

Violation History (Last 5 Years)

542Total (5yr)
5Health-Based
463Major

Water Quality Summary

Understanding Your Water in Anderson

Tap water quality in Anderson, Texas (77830) receives an overall grade of F (Failing) with a score of 33 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 36 points below the Texas state average of 68. Compared to the national average (75), this area scores significantly lower. The area is served by 5 water systems providing water to approximately 5,412 people, using groundwater sources. Testing has found elevated levels of Lead that warrant attention. PFAS testing detected 1 compound, all currently below EPA limits. Over the past 5 years, water systems here have accumulated 542 violations, including 5 health-based violations.

Your Score 33/100 F
vs State 36 pts below Texas avg (68)
vs National 42 pts below national avg (75)

What a Grade F Means

A score of 33/100 indicates serious water quality failures in Anderson, TX. The water system has significant violations, contaminant exceedances, or enforcement actions. Residents should strongly consider using a certified water filtration system for drinking and cooking water, requesting their utility's latest test results, and potentially having their water independently tested.

Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Tap water in Anderson, Texas receives a grade of F (Failing) with a score of 33/100. 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 77830 is served by 5 water systems using groundwater sources, providing water to approximately 5,412 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.

Yes — lead levels in Anderson, Texas are 61.0 ppb, which exceeds the EPA action level of 15 ppb. This is a serious concern. We strongly recommend using a certified lead-removal filter for all drinking and cooking water, and having your water independently tested.

1 PFAS compound were detected in water serving Anderson, Texas, but all are currently below EPA limits. While levels are within regulatory standards, some health organizations recommend minimizing any PFAS exposure. Activated carbon or reverse osmosis filters can reduce PFAS levels.

Water systems serving Anderson, Texas have received 542 violations in the last 5 years, including 5 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.

Based on detected contaminants (lead, PFAS), residents in Anderson, Texas should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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