WILDCAT VALLEY
South Dakota — Transient Non-Community — PWSID: SD4600907
System Information
| PWSID | SD4600907 |
| System Name | WILDCAT VALLEY |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 30, 1984 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | KEYSTONE |
| ZIP Code | 57751 |
| Address | JUDY PENLAND |
| Organization | — |
| Phone | 605-255-4059 |
Population & Service
| Population Served | 27 |
| Service Connections | 24 |
Drinking Water Violations (17)
This water system has 17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 1996 | May 31, 1996 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1996 | — | |
| Aug 1, 1995 | Aug 31, 1995 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1995 | — | |
| Oct 15, 1994 | Nov 14, 1994 | Other | No | No | — | — | — | Archived | Nov 14, 1994 | — | |
| Sep 13, 1994 | Oct 12, 1994 | Other | No | No | — | — | — | Archived | Oct 12, 1994 | — | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1994 | — | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1994 | — | |
| Jul 17, 1994 | Aug 16, 1994 | Other | No | No | — | — | — | Archived | Aug 16, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1994 | — | |
| May 1, 1994 | May 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | May 31, 1994 | — | |
| Oct 5, 1993 | Dec 4, 1993 | Other | No | No | — | — | — | Archived | Dec 4, 1993 | — | |
| Sep 10, 1993 | Oct 9, 1993 | Other | No | No | — | — | — | Archived | Oct 9, 1993 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1993 | — | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1993 | — | |
| Jun 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1993 | — | |
| Jun 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1993 | — |
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.