B63/100
SHERIDAN, CITY OF — Water Quality Report 2026
Serving 22,700 people · Wyoming
Water Source
Surface Water
County
—
System ID
WY5600052
Violations
14
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
chlorate | 330.00 µg/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 SHERIDAN, CITY OF
Is SHERIDAN, CITY OF water safe to drink?
SHERIDAN, CITY OF water receives a grade of B (63/100), which is considered good. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has SHERIDAN, CITY OF detected?
69 contaminants were tested in SHERIDAN, CITY OF's water. Notable contaminants include chlorate. No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does SHERIDAN, CITY OF have any EPA violations?
Yes, SHERIDAN, CITY OF has 14 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, MCL, TT. 5 are health-based violations.
How many people does SHERIDAN, CITY OF serve?
SHERIDAN, CITY OF serves approximately 22,700 people, Wyoming. The system provides water to 1 community: Sheridan.
What type of water does SHERIDAN, CITY OF provide?
SHERIDAN, CITY 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 WY5600052.
How does SHERIDAN, CITY OF compare to other utilities in Wyoming?
SHERIDAN, CITY OF scores 63/100 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.