D37/100
ENTERPRISE, CITY OF — Water Quality Report 2026
Serving 2,107 people · Oregon
Water Source
Groundwater
County
—
System ID
OR4100278
Violations
36
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – March 19, 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
Frequently Asked Questions About ENTERPRISE, CITY OF
Is ENTERPRISE, CITY OF water safe to drink?
ENTERPRISE, CITY OF water receives a grade of D (37/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 36 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has ENTERPRISE, CITY OF detected?
1 contaminants were tested in ENTERPRISE, CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does ENTERPRISE, CITY OF have any EPA violations?
Yes, ENTERPRISE, CITY OF has 36 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MR, MON. 6 are health-based violations.
How many people does ENTERPRISE, CITY OF serve?
ENTERPRISE, CITY OF serves approximately 2,107 people, Oregon.
What type of water does ENTERPRISE, CITY OF provide?
ENTERPRISE, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OR4100278.
How does ENTERPRISE, CITY OF compare to other utilities in Oregon?
ENTERPRISE, CITY OF scores 37/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Oregon state page for a full comparison of water systems.