A
99

US Water Score: A

Auburn, GA 30011

Barrow County · Population served: 975,000 · 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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GWINNETT CO. DEPT. OF WATER RESOURCES
Surface water · Pop. 975,000
PWSID: GA1350004
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WINDER
Surface water · Pop. 51,540
PWSID: GA0130002
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BARROW COUNTY WATER SYSTEM
Surface water · Pop. 17,893
PWSID: GA0130031
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AUBURN
Surface water · Pop. 10,060
PWSID: GA0130000
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AUBURN MOBILE HOME PARK
Surface water · Pop. 159
PWSID: GA0130011

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
20.5
15 ppb 1 ppb
Copper
2380.0
1300 ppb 300 ppb

PFAS / Forever Chemicals

5 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
PFHxA7.3 pptNo standard400 pptNo federal MCL shown
PFPeA6.1 pptNo standardNo federal MCL shown
PFOA4.5 ppt4 ppt4 pptAbove comparison value
PFOS4.3 ppt4 ppt4 pptAbove comparison value
PFBS4.1 ppt2000 ppt100 pptBelow comparison value

Violation History (Last 5 Years)

29Total (5yr)
3Health-Based
17Major

Water Quality Summary

Understanding Your Water in Auburn

Tap water quality in Auburn, Georgia (30011) receives an overall grade of A (Lower record-based concern) with a score of 99 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 9 points above the Georgia state average of 90. Compared to the national average (75), this area performs significantly better. The area is served by 5 water systems providing water to approximately 975,000 people, using 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 29 violations, including 3 health-based violations.

Your Score 99/100 A
vs State 9 pts above Georgia avg (90)
vs National 24 pts above national avg (75)

What a Grade A Means

A score of 99/100 means public water-system records for Auburn, GA show relatively few concerns in the US Water Score model. This is an internal score, not an EPA safety rating, and it does not guarantee conditions at any specific tap.

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.

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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

Based on public water-system records, Auburn, Georgia receives an internal US Water Score grade of A (Lower record-based concern) with a score of 99/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 30011 is served by 5 water systems using surface water sources, providing water to approximately 975,000 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead levels in the public-system record for Auburn, Georgia are 20.5 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 — 5 PFAS compounds were detected in records associated with water serving Auburn, Georgia, 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 Auburn, Georgia have received 29 violations in the last 5 years, including 3 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 Auburn, Georgia 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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