B61/100
COOSA WATER AUTHORITY — Water Quality Report 2026
Serving 4,407 people · Georgia
Water Source
Groundwater
County
—
System ID
GA2910006
Violations
16
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
6
Violations (last 5yr)
0
Unresolved
4
Health-Related
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: April 1, 2025 – June 30, 2025Enforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: January 1, 2025 – March 31, 2025Enforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: October 1, 2024 – December 31, 2024Enforcement: Resolving — corrective action underway
TIER 2Resolved
Exceeded the Maximum Contaminant Level (running average)
When: July 1, 2024 – September 30, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Disinfection byproduct treatment technique failure
When: January 19, 2022 – February 28, 2022Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – November 5, 2021Enforcement: 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 COOSA WATER AUTHORITY
Is COOSA WATER AUTHORITY water safe to drink?
COOSA WATER AUTHORITY water receives a grade of B (61/100), which is considered good. Out of 31 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has COOSA WATER AUTHORITY detected?
31 contaminants were tested in COOSA WATER AUTHORITY's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does COOSA WATER AUTHORITY have any EPA violations?
Yes, COOSA WATER AUTHORITY has 16 EPA violation(s) on record, with the most recent in 2025. Violation types include MCL, Other, MR. 5 are health-based violations.
How many people does COOSA WATER AUTHORITY serve?
COOSA WATER AUTHORITY serves approximately 4,407 people, Georgia. The system provides water to 1 community: Blairsville.
What type of water does COOSA WATER AUTHORITY provide?
COOSA WATER AUTHORITY sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is GA2910006.
How does COOSA WATER AUTHORITY compare to other utilities in Georgia?
COOSA WATER AUTHORITY scores 61/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Georgia state page for a full comparison of water systems.