C
65

US Water Score: C

Angleton, TX 77515

Brazoria County · Population served: 27,333 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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CITY OF ANGLETON
Surface water · Pop. 27,333
PWSID: TX0200002
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CITY OF RICHWOOD
Surface water · Pop. 7,605
PWSID: TX0200035
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BRAZORIA COUNTY SHERIFFS OFFICE DETENTIO
Groundwater · Pop. 1,953
PWSID: TX0200412
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TOWN OF HOLIDAY LAKES
Groundwater · Pop. 921
PWSID: TX0200018
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SHADY OAKS MHP
Groundwater · Pop. 90
PWSID: TX0200137

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
9.3
15 ppb 1 ppb Warning
Copper
1760.0
1300 ppb 300 ppb

PFAS / Forever Chemicals

7 detected Below comparison values

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFPeA205.0 pptNo standardNo federal MCL shown
PFBA38.0 pptNo standard500 pptNo federal MCL shown
NFDHA31.3 pptNo standardNo federal MCL shown
PFHxA7.0 pptNo standard400 pptNo federal MCL shown
6:2 FTS5.8 pptNo standardNo federal MCL shown
PFBS4.5 ppt2000 ppt100 pptBelow comparison value
PFHxS3.6 ppt10 ppt10 pptBelow comparison value

Violation History (Last 5 Years)

71Total (5yr)
5Health-Based
47Major

Water Quality Summary

Understanding Your Water in Angleton

Tap water quality in Angleton, Texas (77515) receives an overall grade of C (Mixed record-based signals) with a score of 65 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 14 points below the Texas state average of 79. The area is served by 5 water systems providing water to approximately 27,333 people, using surface water and groundwater sources. Testing has found elevated levels of Lead that warrant attention. PFAS testing detected 7 compounds, all below the EPA final MCL values used for comparison. Over the past 5 years, water systems here have accumulated 71 violations, including 5 health-based violations.

Your Score 65/100 C
vs State 14 pts below Texas avg (79)
vs National 10 pts below national avg (75)

What a Grade C Means

A score of 65/100 indicates fair performance in the US Water Score model for Angleton, TX. The records show noteworthy concerns, such as elevated contaminant levels, violation history, or both. Review the detailed contaminant data and official utility reports before making decisions.

Surface water: sourced from rivers, lakes, or reservoirs
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.

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Copper in Your Water

Copper can leach into water from copper plumbing, especially in newer homes or when water is acidic.

Health Effects

Short-term exposure above 1,300 ppb can cause gastrointestinal distress. Long-term exposure may cause liver or kidney damage. People with Wilson's disease are especially vulnerable.

Common Sources

Copper pipes, fittings, and faucets are the most common source. Corrosive (low-pH) water accelerates copper leaching.

What You Can Do

If copper levels are elevated, flush pipes by running water for 15–30 seconds before use. Reverse osmosis and distillation systems effectively remove copper.

Common Questions

Frequently Asked Questions

Angleton, Texas receives an internal US Water Score grade of C (Fair) with a score of 65/100. Our model found some system-level concerns, such as violation history or elevated contaminant levels. Review your utility's Consumer Confidence Report and consult a qualified professional for household-specific health questions.

ZIP code 77515 is served by 5 water systems using surface water, groundwater sources, providing water to approximately 27,333 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead was reported at 9.3 ppb in public-system records for Angleton, Texas. This is below the currently applicable EPA action level of 15 ppb, but may be above more protective health guidance; EPA's future LCRI action level is 10 ppb. Household plumbing can materially change tap-level exposure, so consider certified filtration and individual tap testing, especially where children are present.

7 PFAS compounds were detected in water serving Angleton, Texas, with reported values below the EPA final MCL values used by this site. This comparison is informational: federal compliance timelines and the status of some PFAS standards are still evolving. Activated carbon or reverse osmosis filters can reduce some PFAS when appropriately certified and maintained.

Water systems serving Angleton, Texas have received 71 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, copper), residents in Angleton, 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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