F14/100
SHELLEY CITY OF — Water Quality Report 2026
Serving 4,409 people · Idaho
Water Source
Groundwater
County
—
System ID
ID6060071
Violations
27
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 2, 2025 – September 22, 2025Rule: Ground Water 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 SHELLEY CITY OF
Is SHELLEY CITY OF water safe to drink?
SHELLEY CITY OF water receives a grade of F (14/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 27 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has SHELLEY CITY OF detected?
31 contaminants were tested in SHELLEY CITY OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SHELLEY CITY OF have any EPA violations?
Yes, SHELLEY CITY OF has 27 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MCL, MR. 14 are health-based violations.
How many people does SHELLEY CITY OF serve?
SHELLEY CITY OF serves approximately 4,409 people, Idaho.
What type of water does SHELLEY CITY OF provide?
SHELLEY CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is ID6060071.
How does SHELLEY CITY OF compare to other utilities in Idaho?
SHELLEY CITY OF scores 14/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Idaho state page for a full comparison of water systems.