Detected Lead

Lead in Prentiss, MS Drinking Water

Lead data for Prentiss, Mississippi · 9,732 residents · 1 ZIP code

Across the water systems that serve Prentiss, Mississippi, 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.

0.7 ppb
Max Level Detected
0.7 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 Prentiss Tap Water

Lead has been detected in Prentiss, Mississippi drinking water at a maximum level of 0.7 ppb — below the EPA action level of 15 ppb (action level).

This analysis covers 9,732 residents across 1 ZIP code in Prentiss.

Prentiss's overall water quality grade is A (94/100).

Is Lead in Prentiss Water Safe?

Lead was detected in Prentiss 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
39474 0.7 ppb 15 ppb (action level) OK

Average lead level across Prentiss: 0.7 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 Prentiss 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

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