CANYON CAFE
South Dakota — Transient Non-Community — PWSID: SD4600539
System Information
| PWSID | SD4600539 |
| System Name | CANYON CAFE |
| 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 | Mar 4, 1980 |
| Last Reported | Dec 9, 2025 |
Location & Contact
| State | South Dakota |
| City | KEYSTONE |
| ZIP Code | 57751 |
| Address | BLANCHE FERGUSON |
| Organization | — |
| Phone | 605-255-4428 |
Population & Service
| Population Served | 8 |
| Service Connections | 2 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 14, 1998 | Oct 13, 1998 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Oct 13, 1998 | Total Coliform Rule |
| Jul 1, 1998 | Jul 31, 1998 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1998 | Total Coliform Rule |
| Sep 15, 1997 | Oct 14, 1997 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Oct 14, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | Nitrate Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1997 | Nitrate Rule |
| Aug 17, 1996 | Sep 16, 1996 | Coliform (TCR) | Other | No | No | — | 5% of samples | — | Archived | Sep 16, 1996 | Total Coliform Rule |
| Jul 1, 1996 | Jul 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1996 | Total Coliform Rule |
| Aug 1, 1995 | Aug 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1995 | Total Coliform Rule |
| Jul 1, 1995 | Jul 31, 1995 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jul 31, 1995 | Total Coliform Rule |
| Aug 5, 1992 | Sep 4, 1992 | Other | No | No | — | — | — | Archived | Sep 4, 1992 | Miscellaneous Other Rules |
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.