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

Home hazard report for 07405 — Butler, NJ

ZIP 07405 is served by Fayson Lakes Water Company INC: no health-based violations since 2016, latest lead result 4.5 ppb, PFAS not tested. Morris County is in EPA radon zone 1.

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Where ZIP 07405 is

Dashed: ZIP area · 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: Fayson Lakes Water Company INC

EPA IDNJ1415001
People served3,010
Sourcegroundwater (wells)
Connections860

Health-based violations

No health-based violations reported since 2016.

Full record for Fayson Lakes Water Company INC →

Other systems overlapping this ZIP: Montville Twp Mua, Butler Water Dept, Kinnelon Water Dept.

Lead

Jan 20224.5 ppb
Jan 20195.1 ppb
Jan 20162.8 ppb
Jan 20135.3 ppb
Jan 20108.3 ppb
Jan 20043.9 ppb
Jul 20035 ppb
Jul 20003 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 Morris County

EPA radon zone 1 — highest potential. Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.

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 →

Natural hazard risk

FEMA rates the overall natural-hazard risk of this neighborhood (census tract) as Relatively Moderate, with relatively low social vulnerability and very high community resilience.

Riverine floodingRelatively High
Winter weatherRelatively High
Cold waveRelatively Moderate
LightningRelatively Moderate
Strong windRelatively Moderate
EarthquakeRelatively Low
Heat waveRelatively Low
HurricaneRelatively Low
LandslideRelatively Low
TornadoRelatively Low
HailVery Low
Ice stormVery Low
WildfireVery Low

FEMA National Risk Index (December 2025): expected annual losses from each hazard combined with social vulnerability and community resilience, rated relative to all U.S. census tracts. Hazards not listed are not applicable here. It describes the area, not a single building; flood insurance maps (FEMA FIRMs) decide flood-insurance requirements.

Live conditions: river gauges and flood levels · tornado warnings · wildfire detections · earthquakes — our sister maps, updated from NOAA, USGS and NASA every few minutes.

Superfund sites nearby

SiteStatusDistance
Pepe Field
Boonton, New Jersey · EPA ID NJD980529598
Cleaned up & deleted5.5 mi
W.R. Grace & Co., Inc./Wayne Interim Storage Site (USDOE)
Wayne Township, New Jersey · EPA ID NJ1891837980
Cleaned up & deleted5.8 mi
Radiation Technology, Inc.
Rockaway Township, New Jersey · EPA ID NJD047684451
Active (final NPL)6.7 mi
Witco Chemical Corp. (Oakland Plant)
Oakland, New Jersey · EPA ID NJD045653854
Cleaned up & deleted7.1 mi
Rockaway Township Wells
Rockaway Township, New Jersey · EPA ID NJD980654214
Active (final NPL)8.1 mi
Rockaway Borough Well Field
Rockaway Township, New Jersey · EPA ID NJD980654115
Active (final NPL)9.1 mi
Unimatic Manufacturing Corporation
Fairfield, New Jersey · EPA ID NJD002164796
Active (final NPL)9.4 mi
Caldwell Trucking Co.
Fairfield, New Jersey · EPA ID NJD048798953
Active (final NPL)9.5 mi
Sharkey Landfill
Parsippany, Troy Hills, New Jersey · EPA ID NJD980505762
Active (final NPL)9.7 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.

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 07405

Who supplies drinking water to ZIP 07405?

Fayson Lakes Water Company INC (EPA ID NJ1415001), a groundwater (wells) system serving about 3,010 people.

Is there lead in Butler, NJ tap water?

The utility’s latest 90th-percentile lead result (Jan 2022) was 4.5 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 Butler, NJ 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 07405 had violations?

No health-based violations reported since 2016.

What natural hazards affect ZIP 07405?

FEMA’s National Risk Index rates the overall natural-hazard risk here as Relatively Moderate; the highest-rated hazards are riverine flooding (relatively high), winter weather (relatively high), cold wave (relatively moderate).

Are there Superfund sites near 07405?

The nearest active Superfund site is 6.7 miles away. Sites within 10 miles: Pepe Field (5.5 mi, Cleaned up & deleted); W.R. Grace & Co., Inc./Wayne Interim Storage Site (USDOE) (5.8 mi, Cleaned up & deleted); Radiation Technology, Inc. (6.7 mi, Active (final NPL)).

Is radon a problem in Morris County?

Morris County is in EPA radon zone 1 (highest potential). Predicted average indoor radon above 4 pCi/L — EPA’s action level. Test your home.