Red Rock Rural Water System
Minnesota — Community Water System — PWSID: MN1170009
System Information
| PWSID | MN1170009 |
| System Name | Red Rock Rural Water System |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Apr 14, 1986 |
| Last Reported | Nov 25, 2025 |
Location & Contact
| State | Minnesota |
| City | Jeffers |
| ZIP Code | 56145-0160 |
| Address | 305 West Whited Street |
| Organization | Red Rock Rural Water System |
| Phone | 5076284201 |
Population & Service
| Population Served | 5,840 |
| Service Connections | 2,542 |
Drinking Water Violations (27)
This water system has 27 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, 2020 | Oct 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Oct 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Oct 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Oct 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Oct 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Oct 31, 2020 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Oct 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Oct 31, 2020 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2020 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Oct 1, 2006 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 16, 2007 | Lead and Copper Rule |
| Jun 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1993 | Total Coliform Rule |
| Jun 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1993 | Total Coliform Rule |
| Jun 1, 1993 | Jun 30, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1993 | Total Coliform Rule |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.