NCMRWA TIBER SERVICE AREA
Montana — Community Water System — PWSID: MT0004719
System Information
| PWSID | MT0004719 |
| System Name | NCMRWA TIBER SERVICE AREA |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 29, 2012 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Montana |
| City | HELENA |
| ZIP Code | 59624 |
| Address | PO Box 312 |
| Organization | MINNETI, ERIC |
| Phone | 406-594-7115 |
Population & Service
| Population Served | 200 |
| Service Connections | 3 |
Drinking Water Violations (86)
This water system has 86 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, 2024 | Sep 30, 2024 | MCL | Yes | No | 61 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 61 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | 61 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .062 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .069 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .069 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .069 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .069 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .069 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .07 MG/L | 0.060 mg/L | .06 | Resolved | Sep 13, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .07 MG/L | 0.060 mg/L | .06 | Resolved | Sep 13, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .07 MG/L | 0.060 mg/L | .06 | Resolved | Sep 13, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .07 MG/L | 0.060 mg/L | .06 | Resolved | Sep 13, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .07 MG/L | 0.060 mg/L | .06 | Resolved | Sep 13, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Jun 26, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Jun 26, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Jun 26, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Jun 26, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .061 MG/L | 0.060 mg/L | .06 | Resolved | Jun 26, 2023 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 70 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 70 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 70 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 70 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | 70 UG/L | 0.060 mg/L | 60 | Resolved | Jun 30, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | 85 UG/L | 0.060 mg/L | 60 | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | 85 UG/L | 0.060 mg/L | 60 | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | 85 UG/L | 0.060 mg/L | 60 | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | 85 UG/L | 0.060 mg/L | 60 | Resolved | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | 85 UG/L | 0.060 mg/L | 60 | Resolved | Mar 31, 2021 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | 94 UG/L | 0.060 mg/L | 60 | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | 94 UG/L | 0.060 mg/L | 60 | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | 94 UG/L | 0.060 mg/L | 60 | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | 94 UG/L | 0.060 mg/L | 60 | Resolved | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | 94 UG/L | 0.060 mg/L | 60 | Resolved | Dec 31, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 92.5 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 92.5 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 92.5 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 92.5 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | 92.5 UG/L | 0.060 mg/L | 60 | Resolved | Sep 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 86 UG/L | 0.060 mg/L | 80 | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 86 UG/L | 0.060 mg/L | 80 | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 86 UG/L | 0.060 mg/L | 80 | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 86 UG/L | 0.060 mg/L | 80 | Resolved | Jun 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | 86 UG/L | 0.060 mg/L | 80 | Resolved | Jun 30, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | 83 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2020 | — |
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.