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 | Dec 9, 2025 |
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 (21)
This water system has 21 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 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | Lead and Copper Rule |
| Jul 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 27, 2007 | Lead and Copper Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2006 | Mar 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2005 | Dec 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2005 | Sep 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 | Jun 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2005 | Jun 30, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2005 | Mar 31, 2005 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2005 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Sep 1, 1991 | Sep 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1991 | Total Coliform Rule |
| Aug 1, 1991 | Aug 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | 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.