CLINE FALLS OASIS IMPRV DIST
Oregon — Community Water System — PWSID: OR4100694
System Information
| PWSID | OR4100694 |
| System Name | CLINE FALLS OASIS IMPRV DIST |
| 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 | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | REDMOND |
| ZIP Code | 97756 |
| Address | 8202 NW OASIS DR |
| Organization | CLINE FALLS OASIS IMPRV DIST |
| Phone | 541-410-3165 |
Population & Service
| Population Served | 80 |
| Service Connections | 27 |
Drinking Water Violations (44)
This water system has 44 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, 2024 | — | Other | No | No | — | — | — | Resolved | Jul 5, 2024 | — | |
| Jan 1, 2022 | Jan 31, 2022 | MON | No | Yes | — | — | — | Resolved | Jan 31, 2022 | — | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | Yes | — | — | — | Resolved | Feb 28, 2018 | — | |
| Jan 20, 2011 | — | Other | No | No | — | — | — | Resolved | Jan 24, 2011 | — | |
| Jan 20, 2011 | — | Other | No | No | — | — | — | Resolved | Jan 24, 2011 | — | |
| Nov 1, 2010 | — | MR | No | Yes | — | — | — | Resolved | Jan 24, 2011 | — | |
| Nov 1, 2010 | — | MR | No | Yes | — | — | — | Resolved | Jan 24, 2011 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2010 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2010 | — | |
| Nov 1, 2010 | Nov 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2010 | — | |
| Aug 1, 2005 | Aug 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2005 | — | |
| Jan 1, 2004 | Dec 31, 2004 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Jan 7, 2005 | — | |
| Jan 1, 2003 | — | MR | No | No | — | TT | — | Resolved | Jan 7, 2005 | — | |
| Jan 1, 2002 | Dec 31, 2004 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2004 | — | |
| Oct 19, 2001 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2002 | — | |
| Jul 1, 2001 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2002 | — | |
| Nov 20, 2000 | — | MR | No | No | — | TT | — | Resolved | Jan 7, 2005 | — | |
| Oct 1, 2000 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2002 | — | |
| Jul 1, 2000 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2002 | — | |
| Jul 1, 2000 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2002 | — | |
| Jan 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | — | |
| Jan 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | — | |
| Oct 19, 1999 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2002 | — | |
| Oct 19, 1999 | — | Other | No | No | — | — | — | Resolved | Aug 9, 2002 | — | |
| Nov 1, 1998 | Nov 30, 1998 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1998 | — | |
| May 1, 1996 | May 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1996 | — | |
| May 1, 1996 | May 31, 1996 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 1996 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Oct 1, 1994 | Oct 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1994 | — | |
| Jul 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Nov 1, 1997 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1992 | — | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1992 | — | |
| Oct 1, 1992 | Oct 31, 1992 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1992 | — | |
| Jun 1, 1992 | Jun 30, 1992 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1992 | — | |
| Jan 1, 1992 | Jan 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 1992 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1991 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.