OPRD HAT ROCK STATE PARK
Oregon — Transient Non-Community — PWSID: OR4191072
System Information
| PWSID | OR4191072 |
| System Name | OPRD HAT ROCK STATE PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 10, 1980 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | Oregon |
| City | MEACHAM |
| ZIP Code | 97859 |
| Address | 65568 OLD OREGON TRAIL RD |
| Organization | OPRD HAT ROCK STATE PARK |
| Phone | 541-962-5479 |
Population & Service
| Population Served | 500 |
| Service Connections | 3 |
Drinking Water Violations (64)
This water system has 64 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 3, 2023 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 20, 2023 | Ground Water Rule |
| Jul 1, 2023 | Sep 30, 2023 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2023 | Nitrate Rule |
| Dec 2, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 7, 2022 | Public Notice Rule and Revised PN Rule |
| Dec 2, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 7, 2022 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrate | MCL | Yes | No | 15.6 MG/L | 10 mg/L | 10.49 | Resolved | Dec 31, 2021 | Nitrate Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrate | MCL | Yes | No | 15.6 MG/L | 10 mg/L | 10.49 | Resolved | Dec 31, 2021 | Nitrate Rule |
| Oct 1, 2021 | Dec 31, 2021 | Nitrate | MCL | Yes | No | 15.6 MG/L | 10 mg/L | 10.49 | Resolved | Dec 31, 2021 | Nitrate Rule |
| Jul 25, 2021 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Aug 20, 2023 | Ground Water Rule |
| Jul 1, 2021 | Sep 30, 2021 | Nitrate | MCL | Yes | No | 12 MG/L | 10 mg/L | 10.49 | Resolved | Sep 30, 2021 | Nitrate Rule |
| Jul 1, 2021 | Sep 30, 2021 | Nitrate | MCL | Yes | No | 12 MG/L | 10 mg/L | 10.49 | Resolved | Sep 30, 2021 | Nitrate Rule |
| Jul 1, 2021 | Sep 30, 2021 | Nitrate | MCL | Yes | No | 12 MG/L | 10 mg/L | 10.49 | Resolved | Sep 30, 2021 | Nitrate Rule |
| Jul 1, 2021 | Sep 30, 2021 | Nitrate | MCL | Yes | No | 12 MG/L | 10 mg/L | 10.49 | Resolved | Sep 30, 2021 | Nitrate Rule |
| Oct 1, 2020 | Oct 31, 2020 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Oct 31, 2020 | Revised Total Coliform Rule |
| Sep 7, 2020 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 10, 2020 | Ground Water Rule |
| Jan 1, 2020 | Dec 31, 2020 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2020 | Nitrate Rule |
| Oct 1, 2018 | Oct 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Oct 31, 2018 | Revised Total Coliform Rule |
| Sep 1, 2018 | Sep 30, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2018 | Revised Total Coliform Rule |
| May 1, 2018 | May 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | May 31, 2018 | Revised Total Coliform Rule |
| Mar 1, 2018 | Mar 31, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Mar 31, 2018 | Revised Total Coliform Rule |
| Oct 1, 2017 | Dec 31, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2017 | Nitrate Rule |
| Jul 1, 2017 | Sep 30, 2017 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 30, 2017 | Nitrate Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Aug 1, 2015 | Aug 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2015 | Total Coliform Rule |
| Jan 1, 2015 | Jun 30, 2015 | Nitrate | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10.49 | Resolved | Jun 30, 2015 | Nitrate Rule |
| Jan 1, 2015 | Jun 30, 2015 | Nitrate | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10.49 | Resolved | Jun 30, 2015 | Nitrate Rule |
| Jan 1, 2015 | Jun 30, 2015 | Nitrate | MCL | Yes | No | 10.7 MG/L | 10 mg/L | 10.49 | Resolved | Jun 30, 2015 | Nitrate Rule |
| Oct 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Oct 1, 2012 | Dec 31, 2012 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2012 | Total Coliform Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jan 1, 2009 | Dec 31, 2009 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2009 | Nitrate Rule |
| Jan 1, 2009 | Mar 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | Total Coliform Rule |
| Jan 1, 2006 | Mar 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2006 | Total Coliform Rule |
| Jul 1, 2005 | Sep 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2005 | Total Coliform Rule |
| Jul 1, 2004 | Sep 30, 2004 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | Total Coliform Rule |
| Jan 1, 2003 | Mar 31, 2003 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2003 | Nitrate Rule |
| Jan 1, 2003 | Mar 31, 2003 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2003 | Total Coliform Rule |
| Apr 1, 2002 | Jun 30, 2002 | Nitrate | MCL | Yes | No | 11.83 MG/L | 10 mg/L | 10.49 | Resolved | Jun 30, 2002 | Nitrate Rule |
| Jan 1, 2001 | Dec 31, 2001 | Nitrate | MCL | Yes | No | 13.38 MG/L | 10 mg/L | 10 | Resolved | Dec 31, 2001 | Nitrate Rule |
| Jan 1, 2000 | Dec 31, 2000 | Nitrate | MCL | Yes | No | 13.38 MG/L | 10 mg/L | — | Resolved | Dec 31, 2000 | Nitrate Rule |
| Jan 1, 2000 | Mar 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2000 | Total Coliform Rule |
| Dec 1, 1997 | Nov 30, 1998 | Nitrate | MCL | Yes | No | 11.1 MG/L | 10 mg/L | — | Resolved | Nov 30, 1998 | Nitrate Rule |
| Dec 1, 1997 | Nov 30, 1998 | Nitrate | MCL | Yes | No | 11.1 MG/L | 10 mg/L | — | Resolved | Nov 30, 1998 | Nitrate Rule |
| Dec 1, 1997 | Nov 30, 1998 | Nitrate | MCL | Yes | No | 11.1 MG/L | 10 mg/L | — | Resolved | Nov 30, 1998 | Nitrate Rule |
| Oct 1, 1996 | Dec 31, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1996 | Total Coliform Rule |
| Jul 1, 1996 | Sep 30, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | Total Coliform Rule |
| Jul 1, 1996 | Sep 30, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | Total Coliform Rule |
| Jul 1, 1996 | Sep 30, 1996 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | Total Coliform Rule |
| Jan 1, 1996 | Dec 31, 1996 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | Nitrate 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.