THREE FORKS CAMPGROUND AND RV PARK
South Dakota — Transient Non-Community — PWSID: SD4600598
System Information
| PWSID | SD4600598 |
| System Name | THREE FORKS CAMPGROUND AND RV PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 4, 1980 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | HILL CITY |
| ZIP Code | 57745 |
| Address | PO BOX 1167 |
| Organization | THREE FORKS CAMPGROUND AND RV PARK |
| Phone | 6055744546 |
Population & Service
| Population Served | 122 |
| Service Connections | 62 |
Drinking Water Violations (37)
This water system has 37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 9, 2025 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Aug 9, 2025 | — | Public Notice | Other | No | No | — | — | — | Unaddressed | — | Public Notice Rule and Revised PN Rule |
| Jul 1, 2025 | Jul 31, 2025 | Revised Total Coliform Rule | MCL | Yes | No | — | — | — | Archived | Jul 31, 2025 | Revised Total Coliform Rule |
| Jul 1, 2025 | Jul 31, 2025 | Revised Total Coliform Rule | MCL | Yes | No | — | — | — | Archived | Jul 31, 2025 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Jul 1, 2024 | Jul 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jul 31, 2024 | Revised Total Coliform Rule |
| Jun 1, 2016 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Jun 27, 2016 | Revised Total Coliform Rule |
| Jun 1, 2016 | — | Revised Total Coliform Rule | Other | No | No | — | — | — | Resolved | Jun 27, 2016 | Revised Total Coliform Rule |
| Jul 6, 2014 | — | Public Notice | Other | No | No | — | — | — | Resolved | Aug 24, 2015 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Apr 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Apr 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Apr 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
| Apr 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Apr 1, 2011 | Jun 30, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | Total Coliform Rule |
| Jan 13, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 27, 2011 | Ground Water Rule |
| Jan 13, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 27, 2011 | Ground Water Rule |
| Jan 13, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 7, 2012 | Ground Water Rule |
| Jan 13, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | May 7, 2012 | Ground Water Rule |
| Jan 13, 2011 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Sep 27, 2011 | Ground Water Rule |
| Nov 8, 2010 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 30, 2011 | Public Notice Rule and Revised PN Rule |
| Nov 8, 2010 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 30, 2011 | Public Notice Rule and Revised PN Rule |
| Sep 25, 2010 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 21, 2011 | Ground Water Rule |
| Sep 25, 2010 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 21, 2011 | Ground Water Rule |
| Sep 25, 2010 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 21, 2011 | Ground Water Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Sep 1, 2010 | Sep 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | Total Coliform Rule |
| Apr 1, 2010 | Jun 30, 2010 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2010 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
| Jul 1, 2009 | Sep 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | Total Coliform Rule |
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.