C
69

US Water Score: C

Georgetown, TX 78626

Williamson County · Population served: 191,639 · 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

🏔
CITY OF GEORGETOWN
Surface water · Pop. 191,639
PWSID: TX2460001
🏔
JONAH WATER SUD
Surface water · Pop. 29,861
PWSID: TX2460022
🏔
SONTERRA MUD
Surface water · Pop. 16,614
PWSID: TX2460157
🌊
PATRIOT RV PARK BURNET
Groundwater · Pop. 90
PWSID: TX0270088

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
15.3
15 ppb 1 ppb

PFAS / Forever Chemicals

7 detected 2 above comparison value

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

CompoundLevelEPA MCLHealth GuidelineStatus
PFBA33.8 pptNo standard500 pptNo federal MCL shown
PFPeA21.2 pptNo standardNo federal MCL shown
PFHxA10.1 pptNo standard400 pptNo federal MCL shown
PFBS9.6 ppt2000 ppt100 pptBelow comparison value
PFOS5.7 ppt4 ppt4 pptAbove comparison value
PFHxS5.6 ppt10 ppt10 pptBelow comparison value
PFOA5.1 ppt4 ppt4 pptAbove comparison value

Violation History (Last 5 Years)

16Total (5yr)
1Health-Based
6Major

Water Quality Summary

Understanding Your Water in Georgetown

Tap water quality in Georgetown, Texas (78626) receives an overall grade of C (Fair) with a score of 69 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 11 points below the Texas state average of 80. The area is served by 4 water systems providing water to approximately 191,639 people, using groundwater and surface water sources. Notably, 2 PFAS compounds exceed the EPA final MCL value used for comparison — a significant concern given the persistent nature of these chemicals. Over the past 5 years, water systems here have accumulated 16 violations, including 1 health-based violations.

Your Score 69/100 C
vs State 11 pts below Texas avg (80)
vs National 6 pts below national avg (75)

What a Grade C Means

A score of 69/100 indicates fair performance in the US Water Score model for Georgetown, 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.

Groundwater: drawn from underground aquifers via wells
Surface water: sourced from rivers, lakes, or reservoirs

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

Georgetown, Texas receives an internal US Water Score grade of C (Fair) with a score of 69/100. 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 78626 is served by 4 water systems using groundwater, surface water sources, providing water to approximately 191,639 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Lead levels in the public-system record for Georgetown, Texas are 15.3 ppb, above the currently applicable EPA action level of 15 ppb. EPA's Lead and Copper Rule Improvements lower that action level to 10 ppb when the new requirements take effect. This system-level result does not measure an individual tap; consider a certified lead-removal filter and independent tap testing.

Yes — 7 PFAS compounds were detected in records associated with water serving Georgetown, Texas, and 2 results exceeded the numerical EPA MCL value used for comparison. UCMR5 occurrence results alone are not a regulatory compliance determination. PFAS rules and compliance timelines are evolving; verify current information with the utility and EPA.

Water systems serving Georgetown, Texas have received 16 violations in the last 5 years, including 1 health-based violation. 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 Georgetown, 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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