Detected Lead

Lead in Newbury Park, CA Drinking Water

Lead data for Newbury Park, California · 43,628 residents · 1 ZIP code

ZipCheckup's reading of Lead in Newbury Park, California: the highest detected level is 3 ppb; the EPA limit is 15 ppb (action level). Lead carries a high health-risk designation.

People in Newbury Park, California who get water from the public supply are among residents whose systems have returned Lead detections in EPA compliance testing.

3 ppb
Max Level Detected
3 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

Lead in Newbury Park Tap Water

Lead has been detected in Newbury Park, California drinking water at a normalized maximum level of 3 ppb - below the EPA action level of 15 ppb (action level).

This analysis covers 43,628 residents across 1 ZIP code in Newbury Park.

Is Lead in Newbury Park Water Safe?

Lead was detected in Newbury Park 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
91320 3 ppb 15 ppb (action level) OK

Average lead level across Newbury Park: 3 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 Newbury Park 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

HomeContaminantsLeadCalifornia → Newbury Park

How to cite this page

APA ZipCheckup. (2026). Lead in Newbury Park, CA Drinking Water. https://zipcheckup.com/contaminants/lead/newbury-park-ca/
BibTeX
@misc{zipcheckup-contaminants-lead-newbury-park-ca,
  author = {{ZipCheckup}},
  title  = {{Lead in Newbury Park, CA Drinking Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/contaminants/lead/newbury-park-ca/}
}

Page version: August 2026.

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