Detected Lead

Lead in Clemson, SC Drinking Water

Lead data for Clemson, South Carolina · 26,882 residents · 4 ZIP codes

EPA records show Lead detections in Clemson, South Carolina water samples.

12 ppb
Max Level Detected
12 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 Clemson Tap Water

Lead has been detected in Clemson, South Carolina drinking water at a maximum level of 12 ppb — below the EPA action level of 15 ppb (action level).

This analysis covers 26,882 residents across 4 ZIP codes in Clemson.

Clemson's overall water quality grade is B (80/100).

Is Lead in Clemson Water Safe?

Lead was detected in Clemson 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
29631 12 ppb 15 ppb (action level) OK
29632 12 ppb 15 ppb (action level) OK
29633 12 ppb 15 ppb (action level) OK
29634 12 ppb 15 ppb (action level) OK

Average lead level across Clemson: 12 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 Clemson 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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