DEER ISLAND WATERWORKS
Oregon - Community Water System - PWSID: OR4101233
System Information
| PWSID | OR4101233 |
| System Name | DEER ISLAND WATERWORKS |
| 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 | Jul 1, 1982 |
| Last Reported | Jun 26, 2026 |
Location & Contact
| State | Oregon |
| City | ST HELENS |
| ZIP Code | 97051 |
| Address | 2034 COLUMBIA BLVD PMB 288 |
| Organization | DEER ISLAND WATERWORKS |
| Phone | 503-396-1193 |
Population & Service
| Population Served | 90 |
| Service Connections | 33 |
Drinking Water Violations (318)
This water system has 318 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Feb 14, 2026 | - | MR | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jan 1, 2026 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Oct 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2025 | - | |
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Feb 9, 2026 | - | |
| Jul 1, 2025 | - | MR | No | No | - | TT | - | Resolved | Nov 10, 2025 | - | |
| Apr 10, 2025 | - | Other | No | No | - | - | - | Resolved | Apr 1, 2025 | - | |
| Dec 7, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Apr 1, 2025 | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Resolved | Apr 1, 2025 | - | |
| Oct 1, 2024 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Addressed | - | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jul 1, 2024 | Dec 31, 2024 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2024 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jul 1, 2024 | Dec 31, 2024 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2024 | - | |
| May 30, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2025 | - | |
| May 30, 2024 | - | Other | No | No | - | - | - | Resolved | Jul 10, 2025 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jan 1, 2024 | Jun 30, 2024 | TT | Yes | No | - | TT | - | Resolved | Jun 30, 2024 | - | |
| Jan 1, 2024 | Jun 30, 2024 | TT | Yes | No | - | TT | - | Resolved | Jun 30, 2024 | - | |
| Jan 1, 2024 | Jun 30, 2024 | TT | Yes | No | - | TT | - | Resolved | Jun 30, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Oct 3, 2024 | - | |
| Jan 1, 2024 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2024 | - | |
| Oct 1, 2023 | - | Other | No | No | - | - | - | Addressed | - | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2024 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2024 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2024 | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Addressed | - | - | |
| Jul 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Apr 10, 2024 | - | |
| Jan 23, 2023 | - | MR | No | Yes | - | - | - | Resolved | Aug 27, 2024 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Sep 8, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jun 8, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Jun 8, 2023 | - | |
| Jan 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Mar 7, 2023 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 9, 2024 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Oct 9, 2024 | - | |
| Jul 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Sep 9, 2022 | - |
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.