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 | Dec 23, 2025 |
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 (34)
This water system has 34 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 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Addressed | — | Lead and Copper Rule |
| Apr 10, 2025 | — | Public Notice | Other | No | No | — | — | — | Resolved | Sep 5, 2025 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2025 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Addressed | — | Lead and Copper Rule |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Sep 5, 2025 | Lead and Copper Rule Revisions |
| Oct 17, 2024 | — | LEAD AND COPPER RULE REVISIONS | TT | Yes | No | — | — | — | Resolved | Sep 5, 2025 | Lead and Copper Rule Revisions |
| Oct 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jan 5, 2025 | Consumer Confidence Rule |
| Jul 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Addressed | — | Lead and Copper Rule |
| Feb 4, 2024 | — | E. COLI | MR | No | No | — | — | — | Resolved | Jan 31, 2024 | Ground Water Rule |
| Jan 1, 2024 | Dec 31, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Addressed | — | Lead and Copper Rule |
| Jan 1, 2024 | Dec 31, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 23, 2023 | Consumer Confidence Rule |
| Jul 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Addressed | — | Lead and Copper Rule |
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Aug 4, 2023 | Consumer Confidence Rule |
| Oct 1, 2022 | Sep 30, 2023 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2022 | Sep 30, 2023 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2023 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Feb 6, 2022 | — | E. COLI | MR | No | No | — | — | — | Resolved | Feb 2, 2022 | Ground Water Rule |
| Jan 1, 2022 | Sep 30, 2022 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2022 | Dec 31, 2022 | COLIPHAGE | MR | No | Yes | — | — | — | Resolved | Dec 31, 2022 | Ground Water Rule |
| Jan 1, 2022 | Sep 30, 2022 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2022 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 7, 2022 | Lead and Copper Rule |
| Feb 26, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 8, 2022 | Public Notice Rule and Revised PN Rule |
| Jul 19, 2020 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 24, 2021 | Ground Water Rule |
| May 9, 2020 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 24, 2021 | Ground Water Rule |
| Dec 28, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Nov 14, 2019 | Public Notice Rule and Revised PN Rule |
| Nov 14, 2019 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Nov 14, 2019 | Revised Total Coliform Rule |
| Nov 14, 2019 | — | Revised Total Coliform Rule | TT | Yes | No | — | — | — | Resolved | Nov 14, 2019 | Revised Total Coliform Rule |
| Aug 26, 2018 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Nov 14, 2019 | Ground Water Rule |
| Oct 19, 2003 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 8, 2004 | Consumer Confidence Rule |
| Jul 1, 2003 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Mar 8, 2004 | Consumer Confidence Rule |
| Mar 1, 1994 | Mar 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | Total Coliform Rule |
| Aug 1, 1992 | Aug 31, 1992 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1992 | Total Coliform Rule |
| Jun 1, 1976 | May 31, 1980 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | Radionuclides and Revised Rad Rule |
| Jun 1, 1976 | May 31, 1980 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | Radionuclides and Revised Rad 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.