PETES MOUNTAIN WATER CO
Oregon - Community Water System - PWSID: OR4100161
System Information
| PWSID | OR4100161 |
| System Name | PETES MOUNTAIN WATER CO |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1979 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | MOLALLA |
| ZIP Code | 97038 |
| Address | 14603 S MACKSBURG RD |
| Organization | PETES MOUNTAIN WATER CO |
| Phone | 503-734-7400 |
Population & Service
| Population Served | 250 |
| Service Connections | 86 |
Drinking Water Violations (39)
This water system has 39 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, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Apr 10, 2025 | - | Other | No | No | - | - | - | Resolved | Sep 5, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Jan 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 5, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Sep 5, 2025 | - | |
| Oct 1, 2024 | - | Other | No | No | - | - | - | Resolved | Jan 5, 2025 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Feb 4, 2024 | - | MR | No | No | - | - | - | Resolved | Jan 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.080 mg/L | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | 0.060 mg/L | - | Archived | Dec 31, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Resolved | Oct 23, 2023 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2025 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Aug 4, 2023 | - | |
| Oct 1, 2022 | Sep 30, 2023 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Oct 1, 2022 | Sep 30, 2023 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Feb 6, 2022 | - | MR | No | No | - | - | - | Resolved | Feb 2, 2022 | - | |
| Jan 1, 2022 | Dec 31, 2022 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2022 | - | |
| Jan 1, 2022 | Sep 30, 2022 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2022 | - | |
| Jan 1, 2022 | Sep 30, 2022 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2022 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Oct 7, 2022 | - | |
| Feb 26, 2021 | - | Other | No | No | - | - | - | Resolved | Mar 8, 2022 | - | |
| Jul 19, 2020 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2021 | - | |
| May 9, 2020 | - | MR | No | Yes | - | - | - | Resolved | Feb 24, 2021 | - | |
| Dec 28, 2019 | - | Other | No | No | - | - | - | Resolved | Nov 14, 2019 | - | |
| Nov 14, 2019 | - | TT | Yes | No | - | - | - | Resolved | Nov 14, 2019 | - | |
| Nov 14, 2019 | - | TT | Yes | No | - | - | - | Resolved | Nov 14, 2019 | - | |
| Aug 26, 2018 | - | MR | No | Yes | - | - | - | Resolved | Nov 14, 2019 | - | |
| Oct 19, 2003 | - | Other | No | No | - | - | - | Resolved | Mar 8, 2004 | - | |
| Jul 1, 2003 | - | Other | No | No | - | - | - | Resolved | Mar 8, 2004 | - | |
| Mar 1, 1994 | Mar 31, 1994 | MR | No | No | - | 5% of samples | - | Resolved | Mar 31, 1994 | - | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 1992 | - | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | - | 5 pCi/L | - | Archived | May 31, 1980 | - | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | - | 15 pCi/L | - | Archived | May 31, 1980 | - |
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.