A88/100
Painesville Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 119,035 residents · Ohio
What's In Painesville's Tap Water?
70
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 26.60 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: December 18, 2024 – June 9, 2025Enforcement: 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
Water Utility Details
LAKE COUNTY WEST WATER SUBDISTRICT
Population Served
78,379
Water Source
Surface Water
System ID
OH4302411
LAKE COUNTY EAST WATER SUBDISTRICT
Population Served
40,656
Water Source
Surface Water
System ID
OH4302911
Frequently Asked Questions About Painesville Water
Is Painesville tap water safe to drink?
Painesville, Ohio tap water receives a grade of A (88/100), which is considered excellent. Out of 70 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 1 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 Painesville's water?
Of the 70 contaminants tested in Painesville'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 Painesville have any water quality violations?
Yes, Painesville has 7 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MON, MR. None of these are classified as health-based violations.
Do I need a water filter in Painesville?
Based on EPA data, using a water filter in Painesville 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 Painesville's tap water come from?
Painesville's drinking water is sourced from surface water and supplied by LAKE COUNTY WEST WATER SUBDISTRICT and 1 other water system(s). The system serves approximately 119,035 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Painesville'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. Painesville'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 Painesville's water compare to other cities in Ohio?
Painesville's water quality score of 88/100 earns a grade of A, which is considered excellent. This places Painesville among the better-performing water systems in Ohio. Visit our Ohio state page to see how all cities in the state compare.
What should I do if I'm concerned about Painesville's water quality?
If you have concerns about Painesville'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 (LAKE COUNTY WEST WATER SUBDISTRICT) 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.