Hallock
Minnesota — Community Water System — PWSID: MN1350001
System Information
| PWSID | MN1350001 |
| System Name | Hallock |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 24, 1981 |
| Last Reported | Nov 25, 2025 |
Location & Contact
| State | Minnesota |
| City | Hallock |
| ZIP Code | 56728 |
| Address | Hallock City Hall |
| Organization | Hallock City Council |
| Phone | 2188432737 |
Population & Service
| Population Served | 850 |
| Service Connections | 522 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2018 | May 10, 2018 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2018 | Lead and Copper Rule |
| Jan 1, 2018 | May 10, 2018 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2018 | Lead and Copper Rule |
| Jan 1, 2018 | May 10, 2018 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2018 | Lead and Copper Rule |
| Jan 1, 2018 | May 10, 2018 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | May 10, 2018 | Lead and Copper Rule |
| Jun 1, 2012 | Jun 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2012 | Total Coliform Rule |
| Jun 1, 2012 | Jun 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2012 | Total Coliform Rule |
| Jun 1, 2012 | Jun 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2012 | Total Coliform Rule |
| Jun 1, 2012 | Jun 30, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2012 | Total Coliform Rule |
| Apr 1, 2012 | Jun 30, 2012 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2012 | Jun 30, 2012 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2012 | Jun 30, 2012 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2012 | Jun 30, 2012 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2012 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 | Jul 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | Total Coliform Rule |
| Jul 1, 2007 | Jul 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | Total Coliform Rule |
| Jul 1, 2007 | Jul 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | Total Coliform Rule |
| Jul 1, 2007 | Jul 31, 2007 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2007 | Total Coliform Rule |
| Jun 1, 1991 | Jun 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1991 | Total Coliform Rule |
| Jun 1, 1991 | Jun 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1991 | Total Coliform Rule |
| Jun 1, 1991 | Jun 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 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.