Chatham County Water Quality: 158 Violations (GA)
31 water systems · 14 ZIP codes · Home Safety Score 93/100 (A) · 13 of 23 tracked ZIP records scored · Updated
Data: EPA Safe Drinking Water Information System (SDWIS), EPA ECHO Last verified:
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Find the Right Filter →Water Quality Overview
Chatham County has 31 community water systems across 14 directly mapped ZIP records. The systems report serving approximately 325,393 people. The available records contain 158 EPA violations, including 9 health-based violations.
Health-based violations account for 6% of all violations in Chatham County. These violations indicate contaminant levels that may pose direct risks to human health.
Violation Breakdown
| Violation Type | Count | Percentage |
|---|---|---|
| Health-based | 9 | 5.7% |
| Monitoring/Reporting | 149 | 94.3% |
| Total | 158 | 100% |
Health-based violations indicate contaminant levels exceeding EPA Maximum Contaminant Levels (MCLs). Monitoring violations indicate failures to test or report.
Cities with Most Violations
| Rank | City | Violations | Health-Based | ZIP Codes | Population |
|---|---|---|---|---|---|
| 1 | Savannah | 126 | 5 | 11 | 261,740 |
| 2 | Pooler | 14 | 3 | 1 | 28,695 |
| 3 | Tybee Island | 13 | 0 | 1 | 3,330 |
| 4 | Bloomingdale | 5 | 1 | 1 | 8,883 |
Most Common Contaminants
| Contaminant | Category | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 24 | 8 | No |
| Stage 2 DBP Rule | Treatment Technique | 13 | 9 | No |
| Lead and Copper Rule | Treatment Technique | 11 | 5 | No |
| Arsenic | Inorganic | 9 | 4 | No |
| Gross Alpha | Radionuclides | 6 | 3 | No |
| Combined Radium | Radionuclides | 6 | 3 | No |
| Gross Beta | Radionuclides | 6 | 3 | No |
| Barium | Inorganic | 5 | 3 | No |
| Cadmium | Inorganic | 5 | 3 | No |
| Chromium | Inorganic | 5 | 3 | No |
Water Data and the Home Safety Score
This page reports EPA water-system facts without converting the broader Home Safety Score into a drinking-water grade. The county Home Safety grade (A) is a separate multi-source index that also requires PFAS screening, radon, and annual air-quality evidence. Check each ZIP report for the versioned score and its component coverage.
Water Systems in Chatham County
Chatham County is served by 31 community water systems, averaging 1.3 systems per ZIP code. Each system is independently regulated and tested by the EPA. Larger systems serving more people typically have more extensive monitoring requirements.
Water systems in Chatham County source water from a mix of surface water (rivers, reservoirs) and groundwater (wells, aquifers). Source type affects which contaminants are most likely to be detected.
How to Check Your Water in Chatham County
Enter your ZIP code on ZipCheckup for detailed water-system data including contaminant levels and violation history; the Home Safety Score is shown separately with its model version
Request your CCR — every water utility must provide an annual Consumer Confidence Report
Get a home test — certified kits ($20-$50) or professional lab tests ($150-$400) can detect contaminants not covered by routine testing
Consider filtration — NSF-certified filters can address specific contaminants found in your area
Check for lead — homes built before 1986 should test for lead regardless of utility compliance
EPA Enforcement
The EPA and state regulators have taken 134 enforcement actions against water systems in Chatham County. Enforcement actions range from compliance assistance and administrative orders to formal penalties. Systems under enforcement are required to remediate violations and may face ongoing monitoring requirements.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Enforcement: EPA ECHO
Source publication schedules vary. See the page source and verification fields for available timing evidence.
Water Quality by ZIP Code in Chatham County
Water quality varies across Chatham County's 14 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | City | Violations | Health | |
|---|---|---|---|---|
| 31406 | Savannah | 42 | 0 | View → |
| 31404 | Savannah | 28 | 0 | View → |
| 31322 | Pooler | 14 | 3 | View → |
| 31328 | Tybee Island | 13 | 0 | View → |
| 31405 | Savannah | 13 | 0 | View → |
| 31419 | Savannah | 12 | 1 | View → |
| 31407 | Savannah | 11 | 3 | View → |
| 31408 | Savannah | 11 | 1 | View → |
| 31411 | Savannah | 5 | 0 | View → |
| 31302 | Bloomingdale | 5 | 1 | View → |
| 31410 | Savannah | 2 | 0 | View → |
| 31415 | Savannah | 2 | 0 | View → |
| 31401 | Savannah | 0 | 0 | View → |
| 31409 | Savannah | 0 | 0 | View → |
What are EPA health violations?
Health-based violations mean a contaminant was detected above the EPA's Maximum Contaminant Level (MCL) - the legal limit designed to protect human health. Chatham County has 9 such violations. Not all violations cause illness, but repeated exceedances increase risk, especially for children and immunocompromised individuals.
Water facts and the Home Safety Score
The score shown here is the broader Home Safety Score, not a water-quality grade. Model 4.0.0 combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, PFAS screening, radon zones, and annual air-quality evidence. Chatham County has a score of 93/100 (Grade A) across 13 scored of 23 tracked ZIP records.
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Find the Right Filter →Frequently Asked Questions
Is the tap water safe in Chatham County, Georgia?
Chatham County has 31 community water systems with 158 recorded EPA violations, including 9 health-based. Water quality varies by ZIP code - check your specific location for detailed results.
How many water violations does Chatham County have?
Chatham County has 158 total EPA violations across 14 directly mapped ZIP records. 9 are health-based.
Which city in Chatham County has the most water violations?
Savannah has the most violations in Chatham County with 126 recorded EPA violations across 11 ZIP codes.
What contaminants are found in Chatham County water?
Chatham County water systems are monitored for over 90 EPA-regulated contaminants including lead, copper, nitrates, disinfection byproducts, and bacteria. Check your ZIP code for contaminant-specific data.
How can I test my water in Chatham County?
Contact your local water utility for free or low-cost testing. You can also use a certified home test kit ($20-$50) or hire a certified lab ($150-$400).