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

Home hazard report for 07507 — Hawthorne, NJ

ZIP 07507 is served by Hawthorne Water Department: 1 violation since 2016, latest lead result 3.1 ppb, PFAS 2 detected. Passaic is in EPA radon zone 2.

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Where ZIP 07507 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: Hawthorne Water Department

EPA IDNJ1604001
People served19,458
Sourcegroundwater (wells)
Connections6,449

Health-based violations

Contaminant or ruleHealth-based violations since 2016
Groundwater Rule1

A health-based violation means a contaminant exceeded its legal limit (MCL) or a required treatment technique was not met, as reported by the state to EPA’s SDWIS. All are listed as resolved or archived; the latest began Jan 2022.

Full record for Hawthorne Water Department →

Lead

Jan 20223.1 ppb
Jan 20194.2 ppb
Jan 20165.5 ppb
Jan 20133.5 ppb
Jan 20103.7 ppb
Jan 20095.3 ppb
Jan 20085.9 ppb
Jan 20073.7 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”)

CompoundHighest resultSamples with detectionEPA limit
PFBA9.3 ppt5 of 8—
PFPeA8.7 ppt2 of 8—
PFDAnot detected0 of 8—
PFNAnot detected0 of 8—
PFOAnot detected0 of 84 ppt MCL
HFPO-DA (GenX)not detected0 of 8—
PFHpAnot detected0 of 8—
PFHxSnot detected0 of 8—
PFHxAnot detected0 of 8—
PFOSnot detected0 of 84 ppt MCL
PFBSnot detected0 of 8—

EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR 5), samples 2023–2025; ppt = parts per trillion (ng/L). The 4.0 ppt maximum contaminant levels for PFOA and PFOS were set by EPA in 2024; water systems have until the end of the decade to comply.

Radon in Passaic

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
Fair Lawn Well Field
Fair Lawn, New Jersey · EPA ID NJD980654107
Active (final NPL)1.4 mi
Curcio Scrap Metal, Inc.
Saddle Brook Township, New Jersey · EPA ID NJD011717584
Active (final NPL)4.8 mi
Maywood Chemical Co.
Maywood, Rochelle Park, New Jersey · EPA ID NJD980529762
Active (final NPL)5.7 mi
Garfield Ground Water Contamination
Garfield, New Jersey · EPA ID NJN000206317
Active (final NPL)5.9 mi
Witco Chemical Corp. (Oakland Plant)
Oakland, New Jersey · EPA ID NJD045653854
Cleaned up & deleted6.0 mi
Lodi Municipal Well
Lodi, New Jersey · EPA ID NJD980769301
Cleaned up & deleted6.1 mi
W.R. Grace & Co., Inc./Wayne Interim Storage Site (USDOE)
Wayne Township, New Jersey · EPA ID NJ1891837980
Cleaned up & deleted6.2 mi
Industrial Latex Corp.
Wallington Borough, New Jersey · EPA ID NJD981178411
Cleaned up & deleted7.2 mi
Unimatic Manufacturing Corporation
Fairfield, New Jersey · EPA ID NJD002164796
Active (final NPL)7.7 mi
Caldwell Trucking Co.
Fairfield, New Jersey · EPA ID NJD048798953
Active (final NPL)7.9 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 Hawthorne? See the 2026 conforming, FHA and jumbo loan limits for Passaic →

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 07507

Who supplies drinking water to ZIP 07507?

Hawthorne Water Department (EPA ID NJ1604001), a groundwater (wells) system serving about 19,458 people.

Is there lead in Hawthorne, NJ tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 3.1 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 Hawthorne, NJ water have PFAS?

PFAS were detected, with PFOA and PFOS below 4.0 ppt (highest not detected).

Has the water system in 07507 had violations?

Health-based violations since 2016: Groundwater Rule. All are listed as resolved.

Are there Superfund sites near 07507?

Active or proposed Superfund (National Priorities List) sites near the center of this ZIP code. Sites within 10 miles: Fair Lawn Well Field (1.4 mi, Active (final NPL)); Curcio Scrap Metal, Inc. (4.8 mi, Active (final NPL)); Maywood Chemical Co. (5.7 mi, Active (final NPL)).

Is radon a problem in Passaic?

Passaic 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.