B69/100
Gallipolis Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 28,129 residents · Ohio
What's In Gallipolis's Tap Water?
67
Contaminants Tested
2
Exceed EPA Limits
2
Above EPA Goals
4 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 392.00 mg/L | 1.30 mg/L | Over Limit |
PFOA | 0.007 µg/L | 0.004 µg/L | Over Limit |
chlorate | 452.25 µg/L | — | Above Goal |
Lead (90th percentile) | 0.002 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
Water Utility Details
GALLIA CO RURAL WATER ASSOCIATION
Population Served
20,995
Water Source
Groundwater
System ID
OH2700012
GALLIPOLIS PWS
Population Served
7,134
Water Source
Groundwater
System ID
OH2700112
Frequently Asked Questions About Gallipolis Water
Is Gallipolis tap water safe to drink?
Gallipolis, Ohio tap water receives a grade of B (69/100), which is considered good. Out of 67 contaminants tested, 2 exceed EPA maximum contaminant levels (MCLs) and 4 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Gallipolis's water?
Of the 67 contaminants tested in Gallipolis's water supply, the most notable include Copper (90th percentile), PFOA, Lead (90th percentile), chlorate. 2 contaminant(s) exceed EPA legal limits (MCLs). 4 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Gallipolis have any water quality violations?
Yes, Gallipolis has 8 EPA violation(s) on record, with the most recent in 2020. Violation types include Other, MCL, MR. 3 of these are health-based violations, which are the most serious category.
Do I need a water filter in Gallipolis?
Based on EPA data, using a water filter in Gallipolis is recommended. 2 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 Gallipolis's tap water come from?
Gallipolis's drinking water is sourced from groundwater and supplied by GALLIA CO RURAL WATER ASSOCIATION and 1 other water system(s). The system serves approximately 28,129 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Gallipolis'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. Gallipolis'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 Gallipolis's water compare to other cities in Ohio?
Gallipolis's water quality score of 69/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Ohio state page to see how all cities in the state compare.
What should I do if I'm concerned about Gallipolis's water quality?
If you have concerns about Gallipolis'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 (GALLIA CO RURAL WATER ASSOCIATION) 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.