FRONTIER TOWN
Montana — Transient Non-Community — PWSID: MT0001456
System Information
| PWSID | MT0001456 |
| System Name | FRONTIER TOWN |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 5, 1980 |
| Last Reported | Jan 5, 2026 |
Location & Contact
| State | Montana |
| City | HELENA |
| ZIP Code | 59604 |
| Address | PO BOX 4203 |
| Organization | — |
| Phone | 406-449-3031 |
Population & Service
| Population Served | 100 |
| Service Connections | 1 |
Drinking Water Violations (22)
This water system has 22 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, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2001 | Total Coliform Rule |
| Jan 1, 2001 | Mar 31, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 2001 | Total Coliform Rule |
| Oct 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | Total Coliform Rule |
| Oct 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2000 | Total Coliform Rule |
| Apr 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2000 | Total Coliform Rule |
| Oct 1, 1999 | Dec 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1999 | Total Coliform Rule |
| Jul 1, 1999 | Sep 30, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1999 | Total Coliform Rule |
| Jan 1, 1999 | Mar 31, 1999 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1999 | Total Coliform Rule |
| Oct 1, 1998 | Dec 31, 1998 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1998 | Total Coliform Rule |
| Sep 1, 1997 | Sep 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1997 | Total Coliform Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1997 | Total Coliform Rule |
| Jan 1, 1997 | Dec 31, 1997 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1997 | Nitrate Rule |
| Jun 1, 1996 | Jun 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1996 | Total Coliform Rule |
| May 1, 1996 | May 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | May 31, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1996 | Nitrate Rule |
| Dec 1, 1995 | Dec 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1995 | Total Coliform Rule |
| Nov 1, 1995 | Nov 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1995 | Total Coliform Rule |
| Oct 1, 1995 | Oct 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1995 | Total Coliform Rule |
| Sep 1, 1995 | Sep 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1995 | Total Coliform Rule |
| Jun 1, 1995 | Jun 30, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1995 | Total Coliform Rule |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | May 31, 1995 | 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.