A92/100
Jerusalem Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 2,500 residents · Ohio
What's In Jerusalem's Tap Water?
1
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
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
2
Violations (last 5yr)
2
Unresolved
0
Health-Related
TIER 3Unresolved
Surface water treatment technique failure
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
SWITZERLAND OF OHIO WATER
Population Served
2,500
Water Source
Purchased Surface Water
System ID
OH5600503
Frequently Asked Questions About Jerusalem Water
Is Jerusalem tap water safe to drink?
Jerusalem, Ohio tap water receives a grade of A (92/100), which is considered excellent. Out of 1 contaminants tested, none 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 Jerusalem's water?
Of the 1 contaminants tested in Jerusalem's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Jerusalem have any water quality violations?
Yes, Jerusalem has 5 EPA violation(s) on record, with the most recent in 2024. Violation types include Other. None of these are classified as health-based violations.
Do I need a water filter in Jerusalem?
Jerusalem water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Jerusalem's tap water come from?
Jerusalem's drinking water is sourced from purchased surface water and supplied by SWITZERLAND OF OHIO WATER. The system serves approximately 2,500 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Jerusalem'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. Jerusalem'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 Jerusalem's water compare to other cities in Ohio?
Jerusalem's water quality score of 92/100 earns a grade of A, which is considered excellent. This places Jerusalem 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 Jerusalem's water quality?
If you have concerns about Jerusalem'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 (SWITZERLAND OF OHIO WATER) 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.