B61/100
NEW CARLISLE CITY PWS — Water Quality Report 2026
Serving 5,800 people · Ohio
Water Source
Groundwater
County
—
System ID
OH1203312
Violations
11
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 836.00 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
2
Violations (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: December 18, 2024 – March 10, 2025Enforcement: Resolving — corrective action underway
TIER 3Unresolved
Disinfection byproduct treatment technique failure
When: August 21, 2021Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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
Frequently Asked Questions About NEW CARLISLE CITY PWS
Is NEW CARLISLE CITY PWS water safe to drink?
NEW CARLISLE CITY PWS water receives a grade of B (61/100), which is considered good. Out of 52 contaminants tested, 1 exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NEW CARLISLE CITY PWS detected?
52 contaminants were tested in NEW CARLISLE CITY PWS's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does NEW CARLISLE CITY PWS have any EPA violations?
Yes, NEW CARLISLE CITY PWS has 11 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, TT. 5 are health-based violations.
How many people does NEW CARLISLE CITY PWS serve?
NEW CARLISLE CITY PWS serves approximately 5,800 people, Ohio.
What type of water does NEW CARLISLE CITY PWS provide?
NEW CARLISLE CITY PWS sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OH1203312.
How does NEW CARLISLE CITY PWS compare to other utilities in Ohio?
NEW CARLISLE CITY PWS scores 61/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Ohio state page for a full comparison of water systems.