B79/100
GERVAIS WATER DEPARTMENT — Water Quality Report 2026
Serving 2,571 people · Oregon
Water Source
Groundwater
County
—
System ID
OR4100319
Violations
14
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
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2024 – July 2, 2024Enforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: September 1, 2023 – September 30, 2023Rule: Total Coliform RuleEnforcement: 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 GERVAIS WATER DEPARTMENT
Is GERVAIS WATER DEPARTMENT water safe to drink?
GERVAIS WATER DEPARTMENT water receives a grade of B (79/100), which is considered good. Out of 21 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has GERVAIS WATER DEPARTMENT detected?
21 contaminants were tested in GERVAIS WATER DEPARTMENT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does GERVAIS WATER DEPARTMENT have any EPA violations?
Yes, GERVAIS WATER DEPARTMENT has 14 EPA violation(s) on record, with the most recent in 2024. Violation types include Other, MON, MR. 1 are health-based violations.
How many people does GERVAIS WATER DEPARTMENT serve?
GERVAIS WATER DEPARTMENT serves approximately 2,571 people, Oregon.
What type of water does GERVAIS WATER DEPARTMENT provide?
GERVAIS WATER DEPARTMENT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is OR4100319.
How does GERVAIS WATER DEPARTMENT compare to other utilities in Oregon?
GERVAIS WATER DEPARTMENT scores 79/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Oregon state page for a full comparison of water systems.