ZipCheckup grade for 08831: C.
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Monroe Township, NJ: PFAS Above 2029 MCL Level - 55/100
EPA data combined for 4 water systems mapped to this ZIP (largest mapped system: Monroe Twp Utility Department)
Health-based violation records by water system:
EPA records for the water systems mapped to 08831 in Monroe Township, NJ contain 40 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 2 are marked health-based.
Data source: U.S. Environmental Protection Agency (EPA) SDWIS
At a Glance
- Water EPA records for water systems mapped to this ZIP show 2 health-based violations and 38 non-health-based (since 2021).
- Lead The reported 90th-percentile lead result of 0.0017 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 2 - county-level radon potential, not a home measurement.
- Flood 163 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
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Monroe Township (08831): one critical alert.
Score Breakdown
Overall Home Safety Score: 55/100
This is the published model score. Component and domain values are shown independently; they are not added together on this page.
Canonical components
Required domains
Coverage: 4 of 4 components and 3 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (9) CRITICAL
Your Water System
ZIP code 08831 in Monroe Township, New Jersey is mapped to the water system Monroe Twp Utility Department (EPA ID: NJ1213002). This system provides water to approximately 36,000 people from groundwater sources.
There are 4 community water systems serving this area.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| Monroe Twp Utility Department | NJ1213002 | 36,000 | Groundwater |
| East Brunswick Water Utility | NJ1204001 | 49,715 | Surface water |
| South Brunswick Twp W Di | NJ1221004 | 45,450 | Surface water |
| Old Bridge Mua | NJ1209002 | 68,000 | Surface water |
Other Water Quality Reports in New Jersey
- 07001 (Avenel) - 3 violations recorded for mapped water systems
- 07002 (Bayonne) - 2 violations recorded for mapped water systems
- 07003 (Bloomfield) - 10 violations recorded for mapped water systems
- 07004 (Fairfield) - 5 violations recorded for mapped water systems
- 07005 (Boonton) - 116 violations recorded for mapped water systems
- 07006 (Caldwell) - 38 violations recorded for mapped water systems
- 07007 (Caldwell)
- 07008 (Carteret) - 3 violations recorded for mapped water systems
- 07009 (Cedar Grove) - 7 violations recorded for mapped water systems
- 07010 (Cliffside Park) - 1 violation recorded for mapped water systems
- 07011 (Clifton) - 4 violations recorded for mapped water systems
- 07012 (Clifton) - 4 violations recorded for mapped water systems
- 07013 (Clifton) - 4 violations recorded for mapped water systems
- 07014 (Clifton) - 4 violations recorded for mapped water systems
- 07015 (Clifton)
- 07016 (Cranford)
- 07017 (East Orange) - 48 violations recorded for mapped water systems
- 07018 (East Orange) - 48 violations recorded for mapped water systems
- 07019 (East Orange)
- 07020 (Edgewater) - 1 violation recorded for mapped water systems
Nearby Water Quality Reports
- 08828 (Helmetta) - 4 mi - 4 violations recorded for mapped water systems
- 08512 (Cranbury) - 4 mi - 8 violations recorded for mapped water systems
- 08884 (Spotswood) - 5 mi - 6 violations recorded for mapped water systems
- 07726 (Englishtown) - 5 mi - 13 violations recorded for mapped water systems
- 07763 (Tennent) - 6 mi
- 08810 (Dayton) - 6 mi - 6 violations recorded for mapped water systems
- 08520 (Hightstown) - 6 mi - 19 violations recorded for mapped water systems
- 08555 (Roosevelt) - 7 mi - 1 violation recorded for mapped water systems
- 08536 (Plainsboro) - 7 mi
- 08816 (East Brunswick) - 8 mi - 9 violations recorded for mapped water systems
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Monroe Twp Utility Department (NJ1213002) 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 08831. One or more compound results are above the level of a federal PFAS MCL with compliance required from 2029.
Detected compounds: PFOA, PFHxS, PFBA, PFPeA, PFOS, PFHxA, PFHpA, PFBS.
Highest measured level: 0.023 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.
Health Risks from Detected Contaminants
Radium-226
High RiskEPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)
Increased cancer risk, including bone cancer (known carcinogen)
At-risk groups: people who drink water with radium above the MCL over many years
Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →
Radium-228
High RiskEPA reference value: 5 pCi/L (MCL for combined Radium-226 & 228)
Increased cancer risk, including bone cancer (known carcinogen)
At-risk groups: people who drink water with radium above the MCL over many years
Treatment options (verify a product is certified to reduce this contaminant): ion exchange (water softener), reverse osmosis, lime softening · Find a filter →
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.
Protect Your Home in Monroe Township
Based on local data for ZIP 08831, 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 Monroe Township has 163 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)
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 08831 safe to drink?
EPA SDWIS records 40 violations since 2021 across the water systems mapped to ZIP 08831 (primary system: Monroe Twp Utility Department), including 2 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 08831's water come from?
The recorded water source for Monroe Twp Utility Department, a system mapped to ZIP code 08831, is Groundwater. This system serves approximately 36,000 people.
How does Monroe Township water compare to the national average?
Monroe Township's Home Safety Score ranks lower than 87% of U.S. ZIP codes, and lower than 67% of ZIP codes within New Jersey.
How can I get my water tested in Monroe Township?
If Monroe Twp Utility Department 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 08831 tap water?
The Lead and Copper Rule record selected for 08831 reports a 90th-percentile lead result of 0.00169 mg/L for a water system mapped to this ZIP (record date 2025-12-31). 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 08831?
08831 is mapped to a county in EPA Radon Zone 2 (moderate county-level radon potential; EPA recommends testing every home), located in Middlesex 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 08831's water?
Yes, PFAS have been detected in samples from water systems mapped to 08831. 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 08831?
FEMA records contain 163 flood insurance claims filed in ZIP code 08831; the recorded rated-zone value (the most frequent one if there are several claims) is AE, 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
ZipCheckup. (2026). Monroe Township, NJ: PFAS Above 2029 MCL Level - 55/100. https://zipcheckup.com/report/08831/
@misc{zipcheckup-report-08831,
author = {{ZipCheckup}},
title = {{Monroe Township, NJ: PFAS Above 2029 MCL Level - 55/100}},
year = {2026},
url = {https://zipcheckup.com/report/08831/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 08831
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 08828 | Helmetta, NJ | 4.1 mi | N/A | 4 |
| 08512 | Cranbury, NJ | 4.2 mi | C | 8 |
| 08884 | Spotswood, NJ | 5.0 mi | C | 6 |
| 07726 | Englishtown, NJ | 5.2 mi | D | 13 |
| 07763 | Tennent, NJ | 5.7 mi | N/A | 0 |
| 08810 | Dayton, NJ | 6.2 mi | C | 6 |
| 08520 | Hightstown, NJ | 6.2 mi | D | 19 |
| 08555 | Roosevelt, NJ | 7.2 mi | N/A | 1 |
| 08536 | Plainsboro, NJ | 7.4 mi | C | 0 |
| 08816 | East Brunswick, NJ | 7.6 mi | C | 9 |
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