Exceeds EPA Limit Lead EXCEEDS EPA LIMIT

Lead in Millville, DE Drinking Water

Lead data for Millville, Delaware · 51,115 residents · 1 ZIP code

SDWIS federal records include Lead detections tied to water systems serving Millville, Delaware.

2.3 ppb
Max Level Detected
2.3 ppb
Average Level
15 ppb (action level)
EPA action level
1
EPA Violations
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 Millville Tap Water

Lead has been detected in Millville, Delaware drinking water at a maximum level of 2.3 ppb — below the EPA action level of 15 ppb (action level).

This analysis covers 51,115 residents across 1 ZIP code in Millville.

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

Is Lead in Millville Water Safe?

Lead levels in parts of Millville 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.

Lead Levels by ZIP Code

ZIP Code Lead Level EPA Limit Status
19967 2.3 ppb 15 ppb (action level) OK

Average lead level across Millville: 2.3 ppb

EPA Violations for Lead in Millville

Date Violation Type Status ZIP Code
2023-09-28 Lead (Resolved) Resolved 19967

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 Millville 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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