D30/100
HAILEY WATER AND SEWER — Water Quality Report 2026
Serving 8,000 people · Idaho
Water Source
Groundwater
County
—
System ID
ID5070022
Violations
55
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)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: July 2, 2025Rule: Ground Water RuleEnforcement: Informal — resolved cooperativelyVerify on EPA.gov
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 HAILEY WATER AND SEWER
Is HAILEY WATER AND SEWER water safe to drink?
HAILEY WATER AND SEWER water receives a grade of D (30/100), which is considered poor. 0 contaminant(s) exceed EPA legal limits and 55 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has HAILEY WATER AND SEWER detected?
31 contaminants were tested in HAILEY WATER AND SEWER's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does HAILEY WATER AND SEWER have any EPA violations?
Yes, HAILEY WATER AND SEWER has 55 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT, MR, Other. 3 are health-based violations.
How many people does HAILEY WATER AND SEWER serve?
HAILEY WATER AND SEWER serves approximately 8,000 people, Idaho.
What type of water does HAILEY WATER AND SEWER provide?
HAILEY WATER AND SEWER sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is ID5070022.
How does HAILEY WATER AND SEWER compare to other utilities in Idaho?
HAILEY WATER AND SEWER scores 30/100 with a grade of D (poor). This score suggests significant water quality concerns relative to other utilities. Visit our Idaho state page for a full comparison of water systems.