A85/100
ROSWELL — Water Quality Report 2026
Serving 14,300 people · Georgia
Water Source
Surface Water
County
—
System ID
GA1210009
Violations
8
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 ROSWELL
Is ROSWELL water safe to drink?
ROSWELL water receives a grade of A (85/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has ROSWELL detected?
69 contaminants were tested in ROSWELL's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ROSWELL have any EPA violations?
Yes, ROSWELL has 8 EPA violation(s) on record, with the most recent in 2020. Violation types include MON, MR, Other. 1 are health-based violations.
How many people does ROSWELL serve?
ROSWELL serves approximately 14,300 people, Georgia. The system provides water to 1 community: Roswell.
What type of water does ROSWELL provide?
ROSWELL 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 GA1210009.
How does ROSWELL compare to other utilities in Georgia?
ROSWELL scores 85/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Georgia state page for a full comparison of water systems.