B73/100
NORTH BONNEVILLE CITY OF — Water Quality Report 2026
Serving 1,048 people · Washington
Water Source
Groundwater
County
—
System ID
WA5360150
Violations
16
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.40 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2018.
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 NORTH BONNEVILLE CITY OF
Is NORTH BONNEVILLE CITY OF water safe to drink?
NORTH BONNEVILLE CITY OF water receives a grade of B (73/100), which is considered good. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has NORTH BONNEVILLE CITY OF detected?
2 contaminants were tested in NORTH BONNEVILLE CITY OF's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does NORTH BONNEVILLE CITY OF have any EPA violations?
Yes, NORTH BONNEVILLE CITY OF has 16 EPA violation(s) on record, with the most recent in 2018. Violation types include Other, MR.
How many people does NORTH BONNEVILLE CITY OF serve?
NORTH BONNEVILLE CITY OF serves approximately 1,048 people, Washington.
What type of water does NORTH BONNEVILLE CITY OF provide?
NORTH BONNEVILLE CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WA5360150.
How does NORTH BONNEVILLE CITY OF compare to other utilities in Washington?
NORTH BONNEVILLE CITY OF scores 73/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Washington state page for a full comparison of water systems.