COLTON WATER DISTRICT
Oregon — Community Water System — PWSID: OR4100202
System Information
| PWSID | OR4100202 |
| System Name | COLTON WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface 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 | COLTON |
| ZIP Code | 97017 |
| Address | PO BOX 171 |
| Organization | COLTON WATER DISTRICT |
| Phone | 503-824-2500 |
Population & Service
| Population Served | 1,500 |
| Service Connections | 498 |
Drinking Water Violations (474)
This water system has 474 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 1, 2024 | — | Other | No | No | — | — | — | Resolved | Mar 27, 2025 | — | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2024 | — | |
| Oct 1, 2024 | Oct 31, 2024 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2024 | — | |
| Jan 1, 2024 | Jan 31, 2024 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .0807 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .0807 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Jan 31, 2024 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .0807 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jan 1, 2024 | Jan 31, 2024 | MR | No | Yes | — | — | — | Resolved | Jan 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2024 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2022 | — | |
| Aug 1, 2022 | Aug 31, 2022 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2022 | — | |
| Aug 1, 2022 | Aug 31, 2022 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2022 | — | |
| Aug 1, 2022 | Aug 31, 2022 | MR | No | Yes | — | — | — | Resolved | Aug 31, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2022 | — | |
| Jun 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2022 | — | |
| Jun 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2022 | — | |
| Jun 1, 2022 | Jun 30, 2022 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Mar 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Mar 31, 2022 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Nov 1, 2021 | Nov 30, 2021 | MR | No | Yes | — | — | — | Resolved | Nov 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2021 | — | |
| Sep 1, 2021 | Sep 30, 2021 | MR | No | Yes | — | — | — | Resolved | Sep 30, 2021 | — | |
| Jun 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2021 | — | |
| Jun 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2021 | — | |
| Jun 1, 2021 | Jun 30, 2021 | MR | No | Yes | — | — | — | Resolved | Jun 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2021 | — | |
| Apr 1, 2021 | Apr 30, 2021 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2021 | — | |
| Mar 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | — | — | Resolved | Mar 31, 2021 | — |
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.