CHEMICAL WASTE MGT OF NW INC
Oregon — Non-Transient Non-Community — PWSID: OR4194718
System Information
| PWSID | OR4194718 |
| System Name | CHEMICAL WASTE MGT OF NW INC |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 18, 1990 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | ARLINGTON |
| ZIP Code | 97812 |
| Address | 17629 CEDAR SPRINGS LN |
| Organization | CHEMICAL WASTE MGT OF NW INC |
| Phone | 863-640-1736 |
Population & Service
| Population Served | 40 |
| Service Connections | 6 |
Drinking Water Violations (29)
This water system has 29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2025 | Dec 31, 2025 | MON | No | Yes | — | — | — | Archived | Dec 31, 2025 | — | |
| Nov 1, 2025 | Nov 30, 2025 | MON | No | Yes | — | — | — | Archived | Nov 30, 2025 | — | |
| Oct 1, 2025 | Oct 31, 2025 | MON | No | Yes | — | — | — | Archived | Oct 31, 2025 | — | |
| Sep 27, 2025 | — | MR | No | Yes | — | — | — | Unaddressed | — | — | |
| Dec 8, 2024 | — | MR | No | Yes | — | — | — | Resolved | Dec 19, 2024 | — | |
| Dec 1, 2024 | Dec 31, 2024 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Oct 26, 2024 | — | MR | No | Yes | — | — | — | Resolved | Nov 1, 2024 | — | |
| Aug 1, 2024 | Aug 31, 2024 | MON | No | Yes | — | — | — | Resolved | Aug 31, 2024 | — | |
| Jul 6, 2024 | — | MR | No | Yes | — | — | — | Resolved | Aug 9, 2024 | — | |
| Jul 1, 2024 | Jul 31, 2024 | MON | No | No | — | — | — | Resolved | Jul 31, 2024 | — | |
| Jul 1, 2015 | Sep 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Sep 1, 2009 | Sep 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | — | |
| Sep 1, 2009 | Sep 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2009 | — | |
| Jul 1, 2006 | Jul 31, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2003 | Sep 30, 2003 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2003 | — | |
| Oct 1, 2000 | Dec 31, 2000 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | — | |
| Jan 1, 1999 | Dec 31, 1999 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1999 | — | |
| Jan 1, 1997 | Mar 31, 1997 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1997 | — | |
| Apr 1, 1996 | Jun 30, 1996 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 1996 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1995 | — | |
| Oct 1, 1994 | Dec 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | — | |
| Oct 1, 1994 | Dec 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1994 | — | |
| Jul 1, 1993 | Sep 30, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 1993 | — | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 1993 | — | |
| Apr 1, 1991 | Jun 30, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 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.