F
34

Failing Water Quality

Grantville, GA 30220

Coweta County · Population served: 96,435 · Data updated March 2026

Water Systems Serving This Area

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GRANTVILLE
Surface water · Pop. 3,221
PWSID: GA0770001
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COWETA WATER & SEWER AUTH.
Surface water · Pop. 92,907
PWSID: GA0770042
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LONE OAK WATER SYSTEM
Groundwater · Pop. 307
PWSID: GA1990001

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
23.2
15 ppb 1 ppb Exceeded
Copper
1975.0
1300 ppb 300 ppb Exceeded

Violation History (Last 5 Years)

34Total (5yr)
16Health-Based
10Major

Water Quality Summary

Understanding Your Water in Grantville

Tap water quality in Grantville, Georgia (30220) receives an overall grade of F (Failing) with a score of 34 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 43 points below the Georgia state average of 77. Compared to the national average (75), this area scores significantly lower. The area is served by 3 water systems providing water to approximately 96,435 people, using surface water and groundwater sources. Testing has found elevated levels of Lead, Copper that warrant attention. Over the past 5 years, water systems here have accumulated 34 violations, including 16 health-based violations.

Your Score 34/100 F
vs State 43 pts below Georgia avg (77)
vs National 41 pts below national avg (75)

What a Grade F Means

A score of 34/100 indicates serious water quality failures in Grantville, GA. 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.

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

Health Information

What These Contaminants Mean for You

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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

Tap water in Grantville, Georgia receives a grade of F (Failing) with a score of 34/100. 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 30220 is served by 3 water systems using surface water, groundwater sources, providing water to approximately 96,435 people. Multiple source types mean your water may come from a blend of surface and underground sources.

Yes — lead levels in Grantville, Georgia are 23.2 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.

No PFAS ("forever chemicals") were detected in water systems serving Grantville, Georgia 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 Grantville, Georgia have received 34 violations in the last 5 years, including 16 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, copper), residents in Grantville, Georgia should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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