Exceeds EPA Limit Lead EXCEEDS EPA LIMIT

Lead in Benton City, WA Drinking Water

Lead data for Benton City, Washington · 10,157 residents · 1 ZIP code

ZipCheckup's reading of Lead in Benton City, Washington: Lead carries a high health-risk designation.

Across the water systems that serve Benton City, Washington, Lead has appeared in EPA compliance samples - standard municipal treatment targets this contaminant, though detections in the compliance record indicate it has reached household taps at measurable levels.

15 ppb (action level)
EPA action level
10
EPA Violations
High
Health Risk
Reverse Osmosis or NSF 53 Carbon Block
Best Filter Method

Data: EPA SDWIS, CCR Reports, ECHO

Lead in Benton City Tap Water

Benton City, Washington has 10 EPA violations related to lead in drinking water.

This analysis covers 10,157 residents across 1 ZIP code in Benton City.

Is Lead in Benton City Water Safe?

Lead levels in parts of Benton City 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.

EPA Violations for Lead in Benton City

Date Violation Type Status ZIP Code
2024-01-01 Lead (Known) Known 99320
2023-10-01 Lead (Known) Known 99320
2023-07-01 Lead (Known) Known 99320
2023-04-01 Lead (Known) Known 99320
2023-01-01 Lead (Known) Known 99320
2022-07-01 Lead (Known) Known 99320
2022-04-01 Lead (Known) Known 99320
2022-01-01 Lead (Known) Known 99320
2021-10-01 Lead (Known) Known 99320
2021-04-01 Lead (Known) Known 99320

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 Benton City 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

HomeContaminantsLeadWashington → Benton City

How to cite this page

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

Page version: August 2026.

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