Detected Lead

Lead in American Canyon, CA Drinking Water

Lead data for American Canyon, California · 21,852 residents · 1 ZIP code

At elevated levels, Lead is a recognized health concern in drinking water; in American Canyon, California, it has been detected in recent samples logged through federal compliance reporting.

21.1 ppb
Max Level Detected
21.1 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: 2026-06-04

Lead in American Canyon Tap Water

Lead has been detected in American Canyon, California drinking water at a maximum level of 21.1 ppb1.41x the EPA action level.

This analysis covers 21,852 residents across 1 ZIP code in American Canyon.

American Canyon's overall water quality grade is A (87/100).

Is Lead in American Canyon Water Safe?

Lead was detected in American Canyon water but currently falls within EPA limits. However, some health organizations argue the EPA action level may not be protective enough — the CDC states there is no safe level of lead for children.

If you are concerned, a reverse osmosis or nsf 53 carbon block filter can reduce lead levels further.

Lead Levels by ZIP Code

ZIP Code Lead Level EPA Limit Status
94503 21.1 ppb 15 ppb (action level) Exceeds limit

Average lead level across American Canyon: 21.1 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 American Canyon 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.

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