D37/100
NORTHWESTERN W AND SD - OREGON WTLN 200 — Water Quality Report 2026
Serving 9,629 people · Ohio
Water Source
Purchased Surface Water
County
—
System ID
OH8704203
Violations
15
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 44.00 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2015.
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 NORTHWESTERN W AND SD - OREGON WTLN 200
Is NORTHWESTERN W AND SD - OREGON WTLN 200 water safe to drink?
NORTHWESTERN W AND SD - OREGON WTLN 200 water receives a grade of D (37/100), which is considered poor. 1 contaminant(s) exceed EPA legal limits and 15 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has NORTHWESTERN W AND SD - OREGON WTLN 200 detected?
32 contaminants were tested in NORTHWESTERN W AND SD - OREGON WTLN 200's water. Notable contaminants include Copper (90th percentile). 1 exceed EPA legal limits (MCLs). 1 exceed EPA health goals (MCLGs).
Does NORTHWESTERN W AND SD - OREGON WTLN 200 have any EPA violations?
Yes, NORTHWESTERN W AND SD - OREGON WTLN 200 has 15 EPA violation(s) on record, with the most recent in 2015. Violation types include MCL, MR, Other. 10 are health-based violations.
How many people does NORTHWESTERN W AND SD - OREGON WTLN 200 serve?
NORTHWESTERN W AND SD - OREGON WTLN 200 serves approximately 9,629 people, Ohio.
What type of water does NORTHWESTERN W AND SD - OREGON WTLN 200 provide?
NORTHWESTERN W AND SD - OREGON WTLN 200 sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is OH8704203.
How does NORTHWESTERN W AND SD - OREGON WTLN 200 compare to other utilities in Ohio?
NORTHWESTERN W AND SD - OREGON WTLN 200 scores 37/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Ohio state page for a full comparison of water systems.