ROCK CREEK WATER DISTRICT
Oregon — Community Water System — PWSID: OR4100337
System Information
| PWSID | OR4100337 |
| System Name | ROCK CREEK WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1979 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | GRAND RONDE |
| ZIP Code | 97347 |
| Address | PO BOX 123 |
| Organization | ROCK CREEK WATER DISTRICT |
| Phone | 503-879-2681 |
Population & Service
| Population Served | 300 |
| Service Connections | 108 |
Drinking Water Violations (420)
This water system has 420 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Mar 23, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Mar 7, 2025 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Mar 1, 2025 | Mar 31, 2025 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2025 | — | |
| Mar 1, 2025 | Mar 31, 2025 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2025 | — | |
| Mar 1, 2025 | Mar 31, 2025 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2025 | — | |
| Jan 1, 2025 | Jan 31, 2025 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2025 | — | |
| Jan 1, 2025 | Jan 31, 2025 | TT | Yes | No | — | — | — | Resolved | Jan 31, 2025 | — | |
| Dec 1, 2024 | Dec 31, 2024 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2024 | — | |
| Oct 1, 2024 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2024 | — | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2024 | — | |
| Jul 1, 2024 | Jul 31, 2024 | MR | No | Yes | — | — | — | Resolved | Jul 31, 2024 | — | |
| Oct 1, 2023 | Oct 31, 2023 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2023 | — | |
| Oct 1, 2023 | Oct 31, 2023 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2023 | — | |
| Oct 1, 2023 | Oct 31, 2023 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2023 | — | |
| Oct 1, 2023 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Oct 1, 2023 | Oct 31, 2023 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2023 | — | |
| Oct 1, 2023 | Oct 31, 2023 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2023 | — | |
| Oct 1, 2023 | Oct 31, 2023 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2023 | — | |
| Sep 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | — | Other | No | No | — | — | — | Resolved | Sep 1, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2023 | — | |
| Jun 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2023 | — | |
| Aug 1, 2022 | Aug 31, 2022 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2022 | — | |
| Aug 1, 2022 | Aug 31, 2022 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2022 | — | |
| Aug 1, 2022 | Aug 31, 2022 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2022 | — | |
| Apr 1, 2022 | Apr 30, 2022 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Apr 1, 2022 | Apr 30, 2022 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Apr 1, 2022 | Apr 30, 2022 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2022 | — | |
| Dec 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | — | |
| Dec 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | — | |
| Dec 1, 2020 | Dec 31, 2020 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2020 | — | |
| Mar 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2020 | — | |
| Mar 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2020 | — | |
| Mar 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2020 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2019 | — | |
| Apr 1, 2019 | Apr 30, 2019 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2019 | — | |
| Jan 1, 2019 | Jan 31, 2019 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2019 | — | |
| Jan 1, 2019 | Jan 31, 2019 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2019 | — |
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.