EPA data as of Oct 2026 · page updated 2026-10-29

Home hazard report for 19714 — Newark, DE

ZIP 19714 is served by Delaware City Water Department (Awc): no health-based violations since 2016, latest lead result 1 ppb, PFAS not tested. New Castle is in EPA radon zone 2.

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Where ZIP 19714 is

blue: utility service area · scroll or pinch to zoom
ZIP code areaZIP center Water utility service area PFOA/PFOS ≥ 4 ppt Lead > 15 ppb 5+ violations Superfund site (active) proposed cleaned up Circles: other water systems flagged nearby; size = people served. Tap any symbol for details.

Drinking water: Delaware City Water Department (Awc)

EPA IDDE0000566
People served2,610
Sourcegroundwater (wells)
Connections870

Health-based violations

No health-based violations reported since 2016.

Full record for Delaware City Water Department (Awc) →

Lead

Jan 20231 ppb
Jan 20201 ppb
Jan 20170 ppb
Jan 20141.7 ppb
Jan 20113.1 ppb
Jan 20080 ppb
Jan 20053 ppb
Jan 19963 ppb

90th-percentile lead per sampling round (90% of the homes sampled were at or below this level). Black line: EPA’s 15 ppb action level; under the Lead and Copper Rule Improvements the action level becomes 10 ppb from 2027.

PFAS (“forever chemicals”)

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5).

Radon in New Castle

EPA radon zone 2 — moderate potential. Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.

Radon is a colorless, odorless radioactive gas from soil and rock, and the leading cause of lung cancer among non-smokers. EPA recommends fixing a home at 4 pCi/L or above and considering it from 2 pCi/L. A short-term test kit costs about $15–30. How radon zones work →

Superfund sites nearby

SiteStatusDistance
Delaware City PVC Plant
Delaware City, Delaware · EPA ID DED980551667
Active (final NPL)3.2 mi
Standard Chlorine of Delaware, Inc.
Delaware City, Delaware · EPA ID DED041212473
Active (final NPL)3.2 mi
Tybouts Corner Landfill
New Castle County, Delaware · EPA ID DED000606079
Active (final NPL)4.5 mi
Delaware Sand & Gravel Landfill
New Castle County, Delaware · EPA ID DED000605972
Active (final NPL)6.0 mi
Army Creek Landfill
New Castle County, Delaware · EPA ID DED980494496
Active (final NPL)6.2 mi
New Castle Steel
New Castle County, Delaware · EPA ID DED980705255
Cleaned up & deleted6.5 mi
Sealand Limited
Mount Pleasant, Delaware · EPA ID DED981035520
Cleaned up & deleted7.0 mi
East Basin Road Groundwater
New Castle, Delaware · EPA ID DEN000304044
Active (final NPL)7.5 mi
New Castle Spill
New Castle County, Delaware · EPA ID DED058980442
Cleaned up & deleted7.5 mi
Harvey & Knott Drum, Inc.
Kirkwood, Delaware · EPA ID DED980713093
Active (final NPL)9.3 mi

EPA Superfund National Priorities List (NPL): the country’s most serious known hazardous-waste sites, each with an EPA cleanup record (linked). Distance is measured from the ZIP center to the site’s reference point; being near a site does not by itself mean exposure — EPA site pages describe what was found and how it is being cleaned up.

Buying a home in Newark? See the 2026 conforming, FHA and jumbo loan limits for New Castle →

What this is — and isn’t. These are records your water utility and state reported to the EPA, and the EPA’s radon map for your county. They describe the system and the area, not the water from your own tap or the air in your home. For that, read your utility’s annual Consumer Confidence Report and test: lead and radon tests are inexpensive.

Questions about 19714

Who supplies drinking water to ZIP 19714?

Delaware City Water Department (Awc) (EPA ID DE0000566), a groundwater (wells) system serving about 2,610 people.

Is there lead in Newark, DE tap water?

The utility’s latest 90th-percentile lead result (Jan 2023) was 1 ppb; EPA’s action level is 15 ppb, falling to 10 ppb from 2027. Lead mostly comes from service lines and home plumbing, so the only way to know your tap is to test it.

Does Newark, DE water have PFAS?

This system was not part of EPA’s 2023–2025 nationwide PFAS testing (UCMR 5 covers systems serving over 3,300 people and a sample of smaller ones).

Has the water system in 19714 had violations?

No health-based violations reported since 2016.

Are there Superfund sites near 19714?

The nearest active Superfund site is 3.2 miles away. Sites within 10 miles: Delaware City PVC Plant (3.2 mi, Active (final NPL)); Standard Chlorine of Delaware, Inc. (3.2 mi, Active (final NPL)); Tybouts Corner Landfill (4.5 mi, Active (final NPL)).

Is radon a problem in New Castle?

New Castle is in EPA radon zone 2 (moderate potential). Predicted average indoor radon between 2 and 4 pCi/L. Test your home; many homes here exceed 4 pCi/L.