SPEARFISH VALLEY MOBILE ESTATES
South Dakota - Community Water System - PWSID: SD4600625
System Information
| PWSID | SD4600625 |
| System Name | SPEARFISH VALLEY MOBILE ESTATES |
| 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 | Feb 2, 1981 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | SPEARFISH |
| ZIP Code | 57783 |
| Address | PO BOX 516 |
| Organization | SPEARFISH VALLEY MOBILE ESTATES |
| Phone | - |
Population & Service
| Population Served | 163 |
| Service Connections | 65 |
Drinking Water Violations (27)
This water system has 27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | - | - | - | Resolved | Feb 29, 2024 | - | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | - | - | - | Resolved | Feb 29, 2024 | - | |
| Feb 1, 2024 | Feb 29, 2024 | MON | No | Yes | - | - | - | Resolved | Feb 29, 2024 | - | |
| Oct 1, 2021 | - | TT | Yes | No | - | - | - | Resolved | Feb 17, 2022 | - | |
| Oct 1, 2021 | - | TT | Yes | No | - | - | - | Resolved | Feb 17, 2022 | - | |
| Dec 12, 1998 | Jan 11, 1999 | Other | No | No | - | 5% of samples | - | Archived | Jan 11, 1999 | - | |
| Dec 1, 1998 | Dec 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Dec 1, 1998 | Dec 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Dec 1, 1998 | Dec 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1998 | - | |
| Nov 1, 1998 | Nov 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1998 | - | |
| Nov 1, 1998 | Nov 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1998 | - | |
| Nov 1, 1998 | Nov 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 1998 | - | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 1998 | - | |
| Sep 1, 1998 | Sep 30, 1998 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 1998 | - | |
| Jan 1, 1996 | Sep 10, 1997 | MR | No | No | - | TT | - | Resolved | Sep 10, 1997 | - | |
| Jan 1, 1996 | Sep 10, 1997 | MR | No | No | - | TT | - | Resolved | Sep 10, 1997 | - | |
| Jan 1, 1996 | Sep 10, 1997 | MR | No | No | - | TT | - | Resolved | Sep 10, 1997 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 1995 | - | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | - | 5% of samples | - | Archived | Feb 29, 1992 | - | |
| Feb 1, 1992 | Feb 29, 1992 | MR | No | No | - | 5% of samples | - | Archived | Feb 29, 1992 | - | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | - | 15 pCi/L | - | Archived | May 31, 1980 | - | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | - | 5 pCi/L | - | Archived | May 31, 1980 | - | |
| - | - | - | 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.