Water quality records for Milford, Delaware show Lead detections on file — a finding that places it among the contaminants worth tracking for this area.

Data: EPA SDWIS, CCR Reports, ECHO Last verified: 2026-05-14

Lead in Milford Tap Water

Lead has been detected in Milford, Delaware drinking water at a maximum level of 1.2 ppb — below the EPA action level of 15 ppb (action level).

This analysis covers 13,907 residents across 1 ZIP code in Milford.

Milford's overall water quality grade is A (85/100).

Is Lead in Milford Water Safe?

Lead was detected in Milford 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

Average lead level across Milford: 1.2 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 Milford 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

• Lead — National Overview
• Delaware Water Quality
• Milford Water Quality
• Check Your ZIP Code