F0/100
JACKSON, TOWN OF — Water Quality Report 2026
Serving 24,760 people · Wyoming
Water Source
Groundwater
County
—
System ID
WY5600213
Violations
191
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.39 mg/L | 1.30 mg/L | Over Limit |
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
Monitoring Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: December 1, 2022 – December 31, 2022Rule: 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 JACKSON, TOWN OF
Is JACKSON, TOWN OF water safe to drink?
JACKSON, TOWN OF water receives a grade of F (0/100), which is considered failing. 1 contaminant(s) exceed EPA legal limits and 191 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has JACKSON, TOWN OF detected?
32 contaminants were tested in JACKSON, TOWN 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 JACKSON, TOWN OF have any EPA violations?
Yes, JACKSON, TOWN OF has 191 EPA violation(s) on record, with the most recent in 2022. Violation types include MON, Other, MR.
How many people does JACKSON, TOWN OF serve?
JACKSON, TOWN OF serves approximately 24,760 people, Wyoming. The system provides water to 1 community: Jackson.
What type of water does JACKSON, TOWN OF provide?
JACKSON, TOWN OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is WY5600213.
How does JACKSON, TOWN OF compare to other utilities in Wyoming?
JACKSON, TOWN OF scores 0/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our Wyoming state page for a full comparison of water systems.