ZipCheckup grade for 07746: D.

Federal records show several conditions worth reviewing.

Your top priority: see the breakdown below and consider a certified water filter. Check your ZIP → NSF certified filters

Water Quality Report
D 48

Marlboro, NJ (07746): PFAS Detected in Mapped Water Systems - 48/100

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Gordons Corner Water Company)

PFAS Detected High County Radon Potential

EPA records for the water systems mapped to 07746 in Marlboro, NJ contain 6 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score
D 48/100
Water Quality PFAS above MCL 6 non-health-based violation records in EPA data
Lead Risk Below action level 0.0023 mg/L, 90th percentile, sample period ending 2023-12-31
NFIP Claim History Claim records 50 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 6 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.0023 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • PFAS At least one PFAS result is above an EPA MCL value (UCMR5 sampling; MCL compliance required from 2029).
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 50 cumulative NFIP claim records. Check the current FEMA map for a specific address.
Contaminant Summary
Violations on record (not health-based)
6 violations PFAS detected
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record Consumer Confidence Report: source date or period is not present in ZipCheckup's accepted source record
D
ZIP-level Home Safety model score: 48 / 100
Bottom 6% of U.S. ZIP codes
2
Water Systems
46,196
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.00232 mg/L
Reported Lead Result
Zone 1
County Radon Potential · High
$655K
Median Home Value54% above state median ($424K)

Get updates when new water-quality data is available for your area

Free alerts when new EPA data affects ZIP code 07746. No spam - just safety updates.

Unsubscribe anytime. We only send updates when your safety score changes. See our Privacy Policy.

Share Your Area Home Safety Score

Tip: You can also screenshot the card above to share it as an image.

Score Breakdown

Overall Home Safety Score: 48/100

This is the published model score. Component and domain values are shown independently; they are not added together on this page.

Canonical components

EPA water compliance
88/100
Observed
PFAS MCL screen
0/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
100/100
Observed

Required domains

Drinking water
44/100
Indoor environment
0/100
Outdoor environment
100/100

Coverage: 4 of 4 components and 3 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (8) HIGH

Your Water System

ZIP code 07746 in Marlboro, New Jersey is mapped to the water system Gordons Corner Water Company (EPA ID: NJ1326001). This system provides water to approximately 46,196 people from surface water sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Gordons Corner Water Company NJ1326001 46,196 Surface water
Marlboro Township Water Utility Division NJ1328002 29,480 Surface water

Other Water Quality Reports in New Jersey

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Gordons Corner Water Company (NJ1326001) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

PFAS Contamination Detected

PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 07746. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.

Detected compounds: PFHxA, PFOA, PFPeA.

Highest measured level: 0.0114 µg/L

Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (8) OK
Cost & Community (9) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Marlboro

Based on local data for ZIP 07746, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Marlboro has 50 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 07746 was built around 1984. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Window Replacement

The median build year of homes in Marlboro is 1984; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 07746 safe to drink?

EPA SDWIS records 6 violations since 2021 across the water systems mapped to ZIP 07746 (primary system: Gordons Corner Water Company), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 07746's water come from?

The recorded water source for Gordons Corner Water Company, a system mapped to ZIP code 07746, is Surface water. This system serves approximately 46,196 people.

How does Marlboro water compare to the national average?

Marlboro's Home Safety Score ranks lower than 94% of U.S. ZIP codes, and lower than 86% of ZIP codes within New Jersey.

How can I get my water tested in Marlboro?

If Gordons Corner Water Company supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 07746 tap water?

The Lead and Copper Rule record selected for 07746 reports a 90th-percentile lead result of 0.00232 mg/L for a water system mapped to this ZIP (record date 2023-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 07746?

07746 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Monmouth County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

Are there PFAS (forever chemicals) in 07746's water?

Yes, PFAS have been detected in samples from water systems mapped to 07746. One or more PFAS results are above the level of a federal PFAS MCL with compliance required from 2029. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.

What does the NFIP claim history show for ZIP 07746?

FEMA records contain 50 flood insurance claims filed in ZIP code 07746; the recorded rated-zone value (the most frequent one if there are several claims) is X, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Marlboro, NJ (07746): PFAS Detected in Mapped Water Systems - 48/100. https://zipcheckup.com/report/07746/
BibTeX
@misc{zipcheckup-report-07746,
  author = {{ZipCheckup}},
  title  = {{Marlboro, NJ (07746): PFAS Detected in Mapped Water Systems - 48/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/07746/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 07746

ZIP Code City, State Distance Grade Violations
07799 Eatontown, NJ 1.3 mi N/A 0
07765 Wickatunk, NJ 2.4 mi N/A 0
07751 Morganville, NJ 2.5 mi D 5
07763 Tennent, NJ 4.6 mi N/A 0
07722 Colts Neck, NJ 4.7 mi D 1
07726 Englishtown, NJ 4.8 mi D 13
07728 Freehold, NJ 5.0 mi D 20
08857 Old Bridge, NJ 6.3 mi C 21
07747 Matawan, NJ 6.5 mi F 30
07733 Holmdel, NJ 6.7 mi D 1

Contaminants Detected in 07746

Learn more about the contaminants found in your water supply:

Overall safety breakdown

Home Safety Score →

Find the right water filter

Water Filter Matcher →

Compare filters, tests & services

Compare My Options →

Compare with another ZIP

Compare Tool →
Coverage: 16/17 risk factors Data sources →
Get alerts for 07746