- EPA's UCMR 5 testing looked for 30 contaminants here and found none.
Public EPA test results
What EPA records show for Silver Lake Water & Sewer District
EPA WA5379250 · serves Snohomish County, WA · about 65,033 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Silver Lake Water & Sewer District (EPA WA5379250)
What EPA records show for Silver Lake Water & Sewer District, as of October 14, 2026
We found no health-based violations in EPA's records for this system (WA5379250) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Silver Lake Water & Sewer District (SDWIS). Data as of October 14, 2026.
This system buys water from Alderwood Water District (WA5301300) and Everett Public Works Dept. City of (WA5324050); see those systems' records.
Source: Alderwood Water District (WA5301300) report, Everett Public Works Dept. City of (WA5324050) report. Data as of October 14, 2026.
EPA's UCMR 5 testing looked for 30 contaminants here and found none.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Silver Lake Water & Sewer District use chloramine?
We didn't find chloramine in Silver Lake Water & Sewer District's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.