OAK KNOLL WINERY
Oregon — Transient Non-Community — PWSID: OR4105229
System Information
| PWSID | OR4105229 |
| System Name | OAK KNOLL WINERY |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 12, 2001 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | HILLSBORO |
| ZIP Code | 97123 |
| Address | 29700 SW BURKHALTER RD |
| Organization | OAK KNOLL WINERY |
| Phone | 503-648-8198 |
Population & Service
| Population Served | 50 |
| Service Connections | 2 |
Drinking Water Violations (17)
This water system has 17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 27, 2011 | — | Other | No | No | — | — | — | Unaddressed | — | — | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Apr 1, 2011 | Jun 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2011 | — | |
| Oct 1, 2003 | Dec 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2003 | — | |
| Mar 1, 2003 | Mar 31, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2003 | — | |
| Oct 1, 2002 | Dec 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2002 | — | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2001 | — | |
| Oct 1, 2000 | Dec 31, 2000 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | — | |
| Jan 1, 1999 | Mar 31, 1999 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | — | |
| Oct 1, 1993 | Dec 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1993 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1993 | — | |
| Jan 1, 1992 | Mar 31, 1992 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1992 | — | |
| Jan 1, 1991 | Mar 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1991 | — |
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.