C48/100
Upper Sandusky Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 6,698 residents · Ohio
What's In Upper Sandusky's Tap Water?
32
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 29.00 mg/L | 1.30 mg/L | Over Limit |
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
UPPER SANDUSKY CITY
Population Served
6,698
Water Source
Surface Water
System ID
OH8800511
Frequently Asked Questions About Upper Sandusky Water
Is Upper Sandusky tap water safe to drink?
Upper Sandusky, Ohio tap water receives a grade of C (48/100), which is considered fair. 1 contaminant(s) exceed EPA maximum contaminant levels and 32 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Upper Sandusky's water?
Of the 32 contaminants tested in Upper Sandusky's water supply, the most notable include Copper (90th percentile). 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 Upper Sandusky have any water quality violations?
Yes, Upper Sandusky has 32 EPA violation(s) on record, with the most recent in 2020. Violation types include Other, MR, TT. 3 of these are health-based violations, which are the most serious category.
Do I need a water filter in Upper Sandusky?
Based on EPA data, using a water filter in Upper Sandusky 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 Upper Sandusky's tap water come from?
Upper Sandusky's drinking water is sourced from surface water and supplied by UPPER SANDUSKY CITY. The system serves approximately 6,698 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Upper Sandusky'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. Upper Sandusky'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 Upper Sandusky's water compare to other cities in Ohio?
Upper Sandusky's water quality score of 48/100 earns a grade of C, which is considered fair. This is a below-average score that indicates room for improvement. Visit our Ohio state page to see how all cities in the state compare.
What should I do if I'm concerned about Upper Sandusky's water quality?
If you have concerns about Upper Sandusky'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 (UPPER SANDUSKY CITY) 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.