B68/100
THERMOPOLIS, TOWN OF — Water Quality Report 2026
Serving 2,775 people · Wyoming
Water Source
Surface Water
County
—
System ID
WY5600056
Violations
25
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2011.
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 THERMOPOLIS, TOWN OF
Is THERMOPOLIS, TOWN OF water safe to drink?
THERMOPOLIS, TOWN OF water receives a grade of B (68/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has THERMOPOLIS, TOWN OF detected?
1 contaminants were tested in THERMOPOLIS, TOWN OF's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does THERMOPOLIS, TOWN OF have any EPA violations?
Yes, THERMOPOLIS, TOWN OF has 25 EPA violation(s) on record, with the most recent in 2011. Violation types include TT, MR. 1 are health-based violations.
How many people does THERMOPOLIS, TOWN OF serve?
THERMOPOLIS, TOWN OF serves approximately 2,775 people, Wyoming. The system provides water to 1 community: Thermopolis.
What type of water does THERMOPOLIS, TOWN OF provide?
THERMOPOLIS, TOWN OF sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is WY5600056.
How does THERMOPOLIS, TOWN OF compare to other utilities in Wyoming?
THERMOPOLIS, TOWN OF scores 68/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Wyoming state page for a full comparison of water systems.