Exceeds EPA Limit Lead EXCEEDS EPA LIMIT

Lead in Kenmore, WA Drinking Water

Lead data for Kenmore, Washington · 23,594 residents · 1 ZIP code

ZipCheckup's reading of Lead in Kenmore, Washington: the highest detected level is 90 ppb; the EPA limit is 15 ppb (action level). Lead carries a high health-risk designation.

If you rely on a public water system in Kenmore, Washington, Lead is a contaminant your utility has been required to test for - and EPA records show it has been detected at measurable levels, making it worth understanding as part of your tap water's detection record.

90 ppb
Max Level Detected
90 ppb
Average Level
15 ppb (action level)
EPA action level
High
Health Risk
Reverse Osmosis or NSF 53 Carbon Block
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-04-05

Lead in Kenmore Tap Water

Lead has been detected in Kenmore, Washington drinking water at a maximum level of 90 ppb — 6x the EPA action level.

This analysis covers 23,594 residents across 1 ZIP code in Kenmore.

Kenmore's overall water quality grade is B (82/100).

Is Lead in Kenmore Water Safe?

Lead levels in parts of Kenmore exceed the EPA action level of 15 ppb (action level). The EPA requires water systems to take corrective action when this limit is exceeded.

If you live in an affected ZIP code, consider installing a reverse osmosis or nsf 53 carbon block filter certified under NSF 53 / NSF 58 and testing your water independently.

Lead Levels by ZIP Code

ZIP Code Lead Level EPA Limit Status
98028 90 ppb 15 ppb (action level) Exceeds limit

Average lead level across Kenmore: 90 ppb

Health Effects of Lead

  • Brain development delays and reduced IQ in children
  • Behavioral problems and learning disabilities
  • High blood pressure and kidney damage in adults
  • Increased risk of premature birth in pregnant women

Health risk severity: High. Governed by the Lead and Copper Rule Revisions (LCRR/LCRI).

How Lead Gets Into Drinking Water

  • Corrosion of lead service lines (pipes connecting water main to home)
  • Lead solder in copper plumbing joints (pre-1986 homes)
  • Brass fixtures and faucets manufactured before 2014
  • Stagnant water that sits in lead-containing pipes overnight

What to Do About Lead in Kenmore Water

  1. Install an NSF 53 or NSF 58 certified filter at kitchen sink
  2. Run cold water for 30 seconds before using for drinking or cooking
  3. Use cold water only for cooking and preparing formula
  4. Consider whole-home reverse osmosis if lead service line is present

Look for filters certified under NSF 53 / NSF 58 for lead removal.

Related

Home → Contaminants → Lead → Washington → Kenmore

How to cite this page

APA ZipCheckup. (2026). Lead in Kenmore, WA Drinking Water. https://zipcheckup.com/contaminants/lead/kenmore-wa/
BibTeX 
@misc{zipcheckup-contaminants-lead-kenmore-wa,
  author = {{ZipCheckup}},
  title  = {{Lead in Kenmore, WA Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/lead/kenmore-wa/}
}

Data as of April 2026.

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