OAHE PLAINS SYSTEMS CORPORATION
South Dakota — Community Water System — PWSID: SD4600619
System Information
| PWSID | SD4600619 |
| System Name | OAHE PLAINS SYSTEMS CORPORATION |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 2, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | PIERRE |
| ZIP Code | 57501 |
| Address | 225 SPRING CREEK DRIVE |
| Organization | OAHE PLAINS SYSTEMS CORPORATION |
| Phone | 6052247994 |
Population & Service
| Population Served | 257 |
| Service Connections | 103 |
Drinking Water Violations (53)
This water system has 53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2001 | Jul 9, 2001 | Other | No | Yes | — | — | — | Resolved | Jul 9, 2001 | — | |
| Jul 1, 2001 | Jul 9, 2001 | Other | No | Yes | — | — | — | Resolved | Jul 9, 2001 | — | |
| Jul 1, 1993 | Jul 31, 1993 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1993 | — | |
| Jul 1, 1993 | Jul 31, 1993 | TT | Yes | No | — | — | — | Resolved | Jul 31, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.006 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | — | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 0.004 mg/L | — | Resolved | Dec 31, 1993 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 2 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jan 1, 1992 | Dec 31, 1992 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 1992 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.