C46/100
Senoia Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 7,528 residents · Georgia
What's In Senoia's Tap Water?
31
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.005 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
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
Water Utility Details
SENOIA
Population Served
7,528
Water Source
Surface Water
System ID
GA0770003
Frequently Asked Questions About Senoia Water
Is Senoia tap water safe to drink?
Senoia, Georgia tap water receives a grade of C (46/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 26 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Senoia's water?
Of the 31 contaminants tested in Senoia's water supply, the most notable include PFOA. 1 contaminant(s) exceed EPA legal limits (MCLs). 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Senoia have any water quality violations?
Yes, Senoia has 26 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MCL. 5 of these are health-based violations, which are the most serious category.
Do I need a water filter in Senoia?
Based on EPA data, using a water filter in Senoia is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Senoia's tap water come from?
Senoia's drinking water is sourced from surface water and supplied by SENOIA. The system serves approximately 7,528 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Senoia's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Senoia's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Senoia's water compare to other cities in Georgia?
Senoia's water quality score of 46/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Georgia state page to see how all cities in the state compare.
What should I do if I'm concerned about Senoia's water quality?
If you have concerns about Senoia's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (SENOIA) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.