C45/100
THOMASTON — Water Quality Report 2026
Serving 12,482 people · Georgia
Water Source
Surface Water
County
—
System ID
GA2930000
Violations
20
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | < 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 20, 2024Enforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Frequently Asked Questions About THOMASTON
Is THOMASTON water safe to drink?
THOMASTON water receives a grade of C (45/100), which is considered fair. 0 contaminant(s) exceed EPA legal limits and 20 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has THOMASTON detected?
69 contaminants were tested in THOMASTON's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does THOMASTON have any EPA violations?
Yes, THOMASTON has 20 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MCL, MR. 8 are health-based violations.
How many people does THOMASTON serve?
THOMASTON serves approximately 12,482 people, Georgia.
What type of water does THOMASTON provide?
THOMASTON sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is GA2930000.
How does THOMASTON compare to other utilities in Georgia?
THOMASTON scores 45/100 with a grade of C (fair). This score indicates room for improvement compared to other utilities. Visit our Georgia state page for a full comparison of water systems.