F0/100
CENTRAL SHOSHONE COUNTY WATER DIST — Water Quality Report 2026
Serving 6,098 people · Idaho
Water Source
Groundwater Under Influence of Surface Water
County
—
System ID
ID1400089
Violations
151
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.66 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 CENTRAL SHOSHONE COUNTY WATER DIST
Is CENTRAL SHOSHONE COUNTY WATER DIST water safe to drink?
CENTRAL SHOSHONE COUNTY WATER DIST water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 151 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has CENTRAL SHOSHONE COUNTY WATER DIST detected?
35 contaminants were tested in CENTRAL SHOSHONE COUNTY WATER DIST's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does CENTRAL SHOSHONE COUNTY WATER DIST have any EPA violations?
Yes, CENTRAL SHOSHONE COUNTY WATER DIST has 151 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, TT, MCL. 86 are health-based violations.
How many people does CENTRAL SHOSHONE COUNTY WATER DIST serve?
CENTRAL SHOSHONE COUNTY WATER DIST serves approximately 6,098 people, Idaho.
What type of water does CENTRAL SHOSHONE COUNTY WATER DIST provide?
CENTRAL SHOSHONE COUNTY WATER DIST sources its water from groundwater under influence of surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is ID1400089.
How does CENTRAL SHOSHONE COUNTY WATER DIST compare to other utilities in Idaho?
CENTRAL SHOSHONE COUNTY WATER DIST scores 0/100 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.