Detected Lead

Lead in Huntley, IL Drinking Water

Lead data for Huntley, Illinois · 28,495 residents · 1 ZIP code

Routine testing in Huntley, Illinois turned up Lead — samples from the public supply came back positive, placing this contaminant on the list of substances residents here have a concrete reason to look into.

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 Last verified: 2026-05-14

Lead in Huntley Tap Water

Lead has been detected in Huntley, Illinois drinking water at a maximum level of 3 ppb — below the EPA action level of 15 ppb (action level).

This analysis covers 28,495 residents across 1 ZIP code in Huntley.

Huntley's overall water quality grade is B (79/100).

Is Lead in Huntley Water Safe?

Lead was detected in Huntley 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
60142 3 ppb 15 ppb (action level) OK

Average lead level across Huntley: 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 Huntley 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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