MOUNTLAKE TERRACE CITY OF
Washington — Community Water System — PWSID: WA5357250
System Information
| PWSID | WA5357250 |
| System Name | MOUNTLAKE TERRACE CITY OF |
| System Type | Community |
| Water Source | Surface Water Purchased |
Location
| State | Washington |
| City | — |
| County | — |
| ZIP Code | — |
Population
| Population Served | 26,402 |
Drinking Water Violations (12)
This water system has 12 violations recorded in the EPA SDWIS database.
| Date | Contaminant | Health-Based | Status | Rule |
|---|---|---|---|---|
| Jul 1, 2024 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jan 1, 2020 | Total Haloacetic Acids (HAA5) | Y | Resolved | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2020 | TTHM | Y | Resolved | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2019 | TTHM | Y | Resolved | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2017 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2016 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2015 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2014 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2013 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2012 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Jul 1, 2011 | Consumer Confidence Rule | Y | Resolved | Consumer Confidence Rule |
| Sep 1, 1992 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
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.