DOT REST AREA 504-505A-TILFORD
South Dakota - Transient Non-Community - PWSID: SD4600807
System Information
| PWSID | SD4600807 |
| System Name | DOT REST AREA 504-505A-TILFORD |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | State |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1982 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | RAPID CITY |
| ZIP Code | 57709 |
| Address | BOX 1970 |
| Organization | DOT REST AREA 504-505A-TILFORD |
| Phone | 6053942244 |
Population & Service
| Population Served | 400 |
| Service Connections | 2 |
Drinking Water Violations (19)
This water system has 19 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, 2003 | May 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2003 | - | |
| May 1, 2003 | May 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2003 | - | |
| May 1, 2003 | May 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | May 31, 2003 | - | |
| Dec 1, 1999 | Dec 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 1999 | - | |
| Dec 1, 1999 | Dec 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 1999 | - | |
| Sep 1, 1994 | Sep 30, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Sep 30, 1994 | - | |
| Sep 1, 1994 | Sep 30, 1994 | MR | No | Yes | - | 5% of samples | - | Archived | Sep 30, 1994 | - | |
| Nov 8, 1993 | Jan 7, 1994 | Other | No | No | - | - | - | Archived | Jan 7, 1994 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 1993 | - | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Aug 31, 1993 | - | |
| Jul 14, 1993 | Aug 13, 1993 | Other | No | No | - | - | - | Archived | Aug 13, 1993 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MR | No | Yes | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| Jul 7, 1992 | Aug 6, 1992 | Other | No | No | - | - | - | Archived | Aug 6, 1992 | - | |
| Apr 1, 1992 | Apr 30, 1992 | MR | No | Yes | - | 5% of samples | - | Archived | Apr 30, 1992 | - | |
| Apr 1, 1992 | Apr 30, 1992 | MR | No | Yes | - | 5% of samples | - | Archived | Apr 30, 1992 | - | |
| - | - | - | 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.