DELTA WATER ASSOCIATION
Washington — Community Water System — PWSID: WA5318750
System Information
| PWSID | WA5318750 |
| System Name | DELTA WATER ASSOCIATION |
| 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 | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Lynden |
| ZIP Code | 98264 |
| Address | 338 Ten Mile Rd |
| Organization | DELTA WATER ASSOCIATION |
| Phone | — |
Population & Service
| Population Served | 450 |
| Service Connections | 173 |
Drinking Water Violations (492)
This water system has 492 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 11.1 MG/L | 10 mg/L | — | Resolved | Oct 1, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 11.1 MG/L | 10 mg/L | — | Resolved | Oct 1, 2024 | — | |
| Jan 1, 2024 | Dec 31, 2024 | MCL | Yes | No | 11.1 MG/L | 10 mg/L | — | Resolved | Oct 1, 2024 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 11.4 MG/L | 10 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 11.4 MG/L | 10 mg/L | — | Resolved | Jun 30, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 11.8 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 10.4 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 11.4 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 10.8 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 11 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 11 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 11.8 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 10.8 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 10.4 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MCL | Yes | No | 11.4 MG/L | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 11.6 MG/L | 10 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 11.6 MG/L | 10 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 11.6 MG/L | 10 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 13.7 MG/L | 10 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 13.7 MG/L | 10 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | 13.7 MG/L | 10 mg/L | — | Resolved | Jun 30, 2022 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | 14.3 MG/L | 10 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | 14.3 MG/L | 10 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | 14.3 MG/L | 10 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | 14.3 MG/L | 10 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | 14.3 MG/L | 10 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Jan 1, 2019 | Mar 31, 2019 | MCL | Yes | No | 14.3 MG/L | 10 mg/L | — | Resolved | Mar 31, 2019 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | 21.1 MG/L | 10 mg/L | — | Resolved | Jun 30, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | 16.3 MG/L | 10 mg/L | — | Resolved | Jun 30, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | 16.3 MG/L | 10 mg/L | — | Resolved | Jun 30, 2017 | — | |
| Apr 1, 2017 | Jun 30, 2017 | MCL | Yes | No | 21.1 MG/L | 10 mg/L | — | Resolved | Jun 30, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | 17.4 MG/L | 10 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 14.1 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 16.1 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 14.1 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 14.9 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 16.1 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Mar 31, 2017 | MCL | Yes | No | 17.4 MG/L | 10 mg/L | — | Resolved | Mar 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 14.9 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 14.6 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Jan 1, 2017 | Dec 31, 2017 | MCL | Yes | No | 14.6 MG/L | 10 mg/L | — | Resolved | Dec 31, 2017 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | 12.7 MG/L | 10 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | 14.9 MG/L | 10 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | 14.9 MG/L | 10 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MCL | Yes | No | 12.7 MG/L | 10 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | 11.4 MG/L | 10 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | 11.4 MG/L | 10 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | 12.2 MG/L | 10 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Jan 1, 2016 | Mar 31, 2016 | MCL | Yes | No | 12.2 MG/L | 10 mg/L | — | Resolved | Mar 31, 2016 | — | |
| Apr 1, 2015 | Jun 30, 2015 | MCL | Yes | No | 13.7 MG/L | 10 mg/L | — | Resolved | Jun 30, 2015 | — |
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.