SCIO, CITY OF
Oregon — Community Water System — PWSID: OR4100795
System Information
| PWSID | OR4100795 |
| System Name | SCIO, CITY OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 12, 1979 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Oregon |
| City | SCIO |
| ZIP Code | 97374 |
| Address | PO BOX 37 |
| Organization | SCIO, CITY OF |
| Phone | 503-394-3342 |
Population & Service
| Population Served | 900 |
| Service Connections | 383 |
Drinking Water Violations (25)
This water system has 25 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, 2023 | — | Other | No | No | — | — | — | Resolved | Jul 20, 2023 | — | |
| Sep 17, 2022 | — | TT | Yes | No | — | — | — | Resolved | Mar 2, 2023 | — | |
| Sep 17, 2022 | — | TT | Yes | No | — | — | — | Resolved | Mar 2, 2023 | — | |
| Sep 17, 2022 | — | TT | Yes | No | — | — | — | Resolved | Mar 2, 2023 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2002 | Dec 31, 2002 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 6, 2002 | — | |
| Dec 1, 2001 | Dec 31, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2001 | — | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2001 | — | |
| Oct 1, 2000 | — | Other | No | No | — | — | — | Resolved | Jan 17, 2001 | — | |
| Jan 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2000 | — | |
| Oct 19, 1999 | — | Other | No | No | — | — | — | Resolved | Oct 5, 2000 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 1996 | — | |
| Feb 1, 1995 | Feb 28, 1995 | MR | No | No | — | 5% of samples | — | Resolved | Feb 28, 1995 | — | |
| Jul 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Apr 28, 1995 | — | |
| Jan 1, 1994 | — | MR | No | No | — | TT | — | Resolved | Nov 3, 1994 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1991 | — | |
| Oct 1, 1991 | Oct 31, 1991 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 1991 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 5 pCi/L | — | Archived | May 31, 1980 | — | |
| Jun 1, 1976 | May 31, 1980 | MR | No | No | — | 15 pCi/L | — | Archived | May 31, 1980 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | 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.