OPRD TUMALO STATE PARK
Oregon — Transient Non-Community — PWSID: OR4191025
System Information
| PWSID | OR4191025 |
| System Name | OPRD TUMALO 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 | BEND |
| ZIP Code | 97703 |
| Address | 64090 OB RILEY RD |
| Organization | OPRD TUMALO STATE PARK |
| Phone | 541-388-6332 |
Population & Service
| Population Served | 895 |
| Service Connections | 1 |
Drinking Water Violations (24)
This water system has 24 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 | Sep 30, 2025 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Archived | Sep 30, 2025 | Revised Total Coliform Rule |
| Jun 1, 2021 | Jun 30, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Jun 30, 2021 | Revised Total Coliform Rule |
| Apr 1, 2021 | Apr 30, 2021 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Apr 30, 2021 | Revised Total Coliform Rule |
| Nov 1, 2018 | Nov 30, 2018 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Sep 30, 2015 | Revised Total Coliform Rule |
| Oct 14, 2018 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 30, 2015 | Ground Water Rule |
| Jun 17, 2018 | — | E. COLI | MR | No | Yes | — | — | — | Resolved | Sep 30, 2015 | Ground Water Rule |
| Sep 1, 2014 | Sep 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2014 | Total Coliform Rule |
| Jun 1, 2014 | Jun 30, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2014 | Total Coliform Rule |
| Jun 1, 2014 | Jun 30, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2014 | Total Coliform Rule |
| Jun 1, 2014 | Jun 30, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2014 | Total Coliform Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Sep 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Jul 1, 2012 | Sep 30, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2012 | Total Coliform Rule |
| Oct 1, 2011 | Dec 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 22, 2011 | Total Coliform Rule |
| Oct 1, 2011 | Dec 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 22, 2011 | Total Coliform Rule |
| Oct 1, 2011 | Dec 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 22, 2011 | Total Coliform Rule |
| Oct 1, 2011 | Dec 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 22, 2011 | Total Coliform Rule |
| Oct 1, 2009 | Dec 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2009 | Total Coliform Rule |
| Oct 1, 2009 | Dec 31, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2009 | Total Coliform Rule |
| Apr 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| Jan 1, 1999 | Dec 31, 1999 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | 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.