WEST END WATER DISTRICT
Wyoming - Community Water System - PWSID: WY5601032
System Information
| PWSID | WY5601032 |
| System Name | WEST END WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Sep 9, 1988 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | NEWCASTLE |
| ZIP Code | 82701 |
| Address | 340 West Main Street |
| Organization | CONLEY, LIZ |
| Phone | 307-746-4502 |
Population & Service
| Population Served | 225 |
| Service Connections | 105 |
Drinking Water Violations (236)
This water system has 236 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | - | Other | No | No | - | - | - | Resolved | Dec 11, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 2, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2021 | - | |
| Jan 1, 2019 | Dec 31, 2024 | MR | No | Yes | - | - | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2019 | Dec 31, 2024 | MR | No | Yes | - | 15 pCi/L | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2019 | Dec 31, 2024 | MR | No | Yes | - | 30 ug/L | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2019 | Dec 31, 2024 | MR | No | Yes | - | - | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2019 | Dec 31, 2024 | MR | No | Yes | - | 5 pCi/L | - | Archived | Dec 31, 2024 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Sep 26, 2018 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Sep 26, 2018 | - | |
| Jun 1, 2018 | Jun 30, 2018 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2018 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 11, 2017 | - | |
| Jul 1, 2017 | - | Other | No | No | - | - | - | Resolved | Aug 11, 2017 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Feb 6, 2018 | - | |
| Oct 1, 2016 | - | MR | No | No | - | TT | - | Resolved | Feb 6, 2018 | - | |
| Oct 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 6, 2019 | - | |
| Oct 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jun 6, 2019 | - | |
| Oct 1, 2015 | Oct 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2015 | - | |
| Oct 1, 2015 | Oct 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2015 | - | |
| Jul 1, 2015 | - | Other | No | No | - | - | - | Resolved | Jul 27, 2015 | - | |
| May 6, 2015 | - | TT | Yes | No | - | - | - | Resolved | May 4, 2016 | - | |
| May 6, 2015 | - | TT | Yes | No | - | - | - | Resolved | May 4, 2016 | - | |
| May 6, 2015 | - | TT | Yes | No | - | - | - | Resolved | May 4, 2016 | - | |
| Feb 5, 2015 | - | Other | No | No | - | - | - | Resolved | Dec 10, 2015 | - | |
| Feb 5, 2015 | - | Other | No | No | - | - | - | Resolved | Dec 10, 2015 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2015 | Dec 31, 2015 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2015 | - | |
| Oct 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Feb 6, 2018 | - | |
| Oct 1, 2013 | - | MR | No | No | - | TT | - | Resolved | Feb 6, 2018 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Aug 25, 2010 | - | |
| Jul 1, 2010 | - | Other | No | No | - | - | - | Resolved | Aug 25, 2010 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 21, 2008 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.0002 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.04 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2010 | - | |
| Jan 1, 2008 | Dec 31, 2010 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2010 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.