PIONEER WATER & SEWER DISTRICT
Wyoming — Community Water System — PWSID: WY5600828
System Information
| PWSID | WY5600828 |
| System Name | PIONEER WATER & SEWER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 13, 1983 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | CASPER |
| ZIP Code | 82604 |
| Address | 8917 POISON SPIDER RD |
| Organization | BAYNE, LEE ANNE |
| Phone | 307-472-7300 |
Population & Service
| Population Served | 1,500 |
| Service Connections | 337 |
Drinking Water Violations (16)
This water system has 16 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2024 | Nov 30, 2024 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2024 | — | |
| Nov 1, 2024 | Nov 30, 2024 | MON | No | No | — | — | — | Resolved | Nov 30, 2024 | — | |
| Apr 1, 2022 | Apr 30, 2022 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Oct 1, 2020 | — | Other | No | No | — | — | — | Addressed | — | — | |
| Oct 1, 2020 | — | Other | No | No | — | — | — | Addressed | — | — | |
| Jun 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Jan 8, 2021 | — | |
| Jun 1, 2019 | — | MR | No | No | — | TT | — | Resolved | Jan 8, 2021 | — | |
| Oct 1, 2015 | — | Other | No | No | — | — | — | Resolved | Jan 19, 2022 | — | |
| Oct 1, 2015 | — | Other | No | No | — | — | — | Resolved | Jan 19, 2022 | — | |
| Oct 1, 2015 | — | Other | No | No | — | — | — | Resolved | Jan 19, 2022 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Oct 1, 2008 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Oct 1, 2008 | — | |
| Jul 1, 1991 | Jul 31, 1991 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1991 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.