USFS - NEMO WATER SYSTEM
South Dakota — Non-Transient Non-Community — PWSID: SD4680083
System Information
| PWSID | SD4680083 |
| System Name | USFS - NEMO WATER SYSTEM |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 12, 1989 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | South Dakota |
| City | SPEARFISH |
| ZIP Code | 57783 |
| Address | 2014 N MAIN STREET |
| Organization | USFS - NEMO WATER SYSTEM |
| Phone | 6055782260 |
Population & Service
| Population Served | 31 |
| Service Connections | 13 |
Drinking Water Violations (38)
This water system has 38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | — | |
| Jul 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | — | |
| Jul 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | — | |
| Jul 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Jan 1, 2005 | Mar 31, 2005 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | — | |
| Oct 1, 2004 | — | TT | Yes | No | — | — | — | Resolved | Jun 2, 2006 | — | |
| Oct 1, 2004 | — | TT | Yes | No | — | — | — | Resolved | Jun 2, 2006 | — | |
| Sep 1, 1994 | Sep 30, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 1994 | — | |
| Aug 1, 1994 | Aug 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Aug 31, 1994 | — | |
| Dec 16, 1991 | Jan 15, 1992 | Other | No | No | — | — | — | Archived | Jan 15, 1992 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | — | |
| Sep 1, 1991 | Sep 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | — | |
| Sep 1, 1991 | Sep 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | — | |
| Sep 1, 1991 | Sep 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — | |
| Aug 1, 1991 | Aug 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | — |
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.