DAYTON, WY · Sheridan County
DAYTON, TOWN OF Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.
System facts
- System ID (PWSID)
- WY5600202
- System type
- Community Water System
- Population served
- 824
- Service connections
- 413
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 1999 – December 31, 1999
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1999 – December 31, 1999 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 19, 2014State Compliance achieved8 linked violations
- July 27, 2007State Compliance achieved3 linked violations
- November 26, 2005State Violation/Reminder Notice10 linked violations
- February 1, 2000State Compliance achieved38 linked violations
Contact
KEPLEY, TRACY
307-751-5640
DAYTON, WY 82836