PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
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6-IN-1 COUNTY ENVIRONMENTAL, WATER, SOIL & FLOOD HUB • NJ

Monmouth County, New Jersey — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

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In Monmouth County, New Jersey, public U.S. EPA records track 4,386 regulated facilities (#4 of 44 in New Jersey), including 54 (1.2%) High-Risk sites and $6,574,826 in federal penalties. Countywide due diligence also covers 401 Safe Drinking Water (SDWIS) facilities, 1,566 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).

Total EPA Sites (#4/44)
4,386
High-Risk (1.2% vs 1.8% State)
54
Active Violators (5.7%)
249
Drinking & Clean Water
1,967
Federal Penalties
$6,574,826

Monmouth County, NJ 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
3 County FEMA Declarations (3 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Insurance Requirement Locked
Check Property Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: MODERATE • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
401 SDWIS Systems • 1,566 NPDES Permits
🔒 1,236 Impaired Water (303d) & 322 Violation Dockets Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 1 — High Potential (> 4.0 pCi/L)
Low / Non-Karst Bedrock & Alluvial Formation
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 Monmouth County, NJ Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. County Regulatory & Water Program Mix
RCRA Hazardous Waste Generators 2,225 (50.7%)
Clean Water (NPDES) & Drinking Water (SDWIS) 1,967 (44.8%)
Active EPA Non-Compliance Dockets 249 (5.7%)
High-Risk Enforcement Facilities 54 (1.2%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively High (96.3/100)
🌊 Flood Exposure 7/10 • High Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 7/10 • High Hazard
🌪️ Severe Wind / Storm 9/10 • Very High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. County vs. State & National Benchmark
Monmouth County High-Risk % 1.2%
New Jersey (NJ) Statewide Avg 1.8%
U.S. National EPA Baseline 3.6%
Unlock Street-Level Dossier: Full report reveals unredacted facility names, distances in feet, exact USDA soil LEP %, water table depth, and parcel flood zone.
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ZIP Codes in Monmouth County

07728 — Freehold (378) 07753 — Neptune (278) 07724 — Eatontown (258) 07731 — Howell (245) 07712 — Asbury Park City (225) 07719 — Wall Twp (209) 07726 — Manalapan Twp (192) 07701 — Middletown Twp (161) 07747 — Matawan (158) 07727 — Farmingdale Boro (148) 07740 — Long Branch (147) 07748 — Middletown (135) 07735 — Keyport (126) 07722 — Colts Neck Twp (111) 07733 — Lincroft (108) 07730 — Hazlet (101) 07760 — Sea Bright (70) 08736 — Manasquan (66) 08501 — Upper Freehold Twp (60) 07755 — Oakhurst (52) 07702 — Shrewsbury (51) 07716 — Atlantic Highlands (45) 07764 — West Long Branch (45) 08535 — Millstone Twp (43) 08510 — Millstone Twp (43) 07757 — Oceanport Boro (43) 07734 — Keansburg (35) 07739 — Little Silver (33) 07732 — Fort Hancock (31) 07762 — Spring Lake (28) 07718 — Middletown (24) 07758 — Port Monmouth (21) 07721 — Cliffwood (20) 07738 — Lincroft (20) 07723 — Deal (19) 08750 — Sea Girt Boro (19) 08730 — Brielle (18) 97734 — West Keansburg (16) 07717 — Avon By The Sea (15) 07750 — Monmouth Beach (14) 07704 — Fair Haven (12) 07703 — Hazlet (12) 07737 — Leonardo (11) 07711 — Allenhurst (10) 08720 — Allenwood (9) 07720 — Bradley Beach (8) 07754 — Neptune Twp (8) 07756 — Ocean Grove (7) 07763 — Tennent (6) 08555 — Roosevelt (4) 07752 — Middletown Twp (3) 07765 — Wickatunk (2) 07742 — Aberdeen Twp (1) 08819 — Belmar (1) 07799 — Eatontown (1) 07707 — Farmingdale (1) 08737 — Manasaquan (1) 07550 — Monmouth Beach (1) 21370 — New Jersey (1) 05801 — New Jersey (1) 00712 — Tinton Falls Boro (1) 07715 — Wall Twp (1) 07749 — Wall Twp (1)

Top EPA Regulated Facilities in Monmouth County, NJ

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

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Facility Name / Hazard Type Sector Location (Street Redacted) Risk Tier & Score Compliance Status Enforcement / Unlock
🔒 Locked High-Risk EPA Enforcement Record #1 🔒 Exact Street & Parcel Redacted • FARMINGDALE, NJ (ZIP 07727 Sector) HIGH (91/100) Significant Violation (12 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • TINTON FALLS, NJ (ZIP 07753 Sector) HIGH (86/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • WALL TWP, NJ (ZIP 07719 Sector) HIGH (83/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • TINTON FALLS, NJ (ZIP 07724 Sector) HIGH (80/100) Violation Identified (12 qtrs NC) 🔒 $100,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #5 🔒 Exact Street & Parcel Redacted • FREEHOLD, NJ (ZIP 07728 Sector) HIGH (78/100) Violation Identified (12 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • TINTON FALLS, NJ (ZIP 07753 Sector) HIGH (78/100) Violation Identified (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • UNION BEACH, NJ (ZIP 07735 Sector) HIGH (76/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • MIDDLETOWN, NJ (ZIP 07748 Sector) HIGH (75/100) Significant Violation (12 qtrs NC) 🔒 Federal Penalty on File • Unlock →
WEST AVENUE AUTOBODY FREE PREVIEW (LOW RISK) 225 WEST AVE, LONG BRANCH, NJ 07740 LOW (16/100) No Violation Identified (0 qtrs NC) $0
TOPS N TOWN LINCROFT FREE PREVIEW (LOW RISK) 645 NEWMAN SPRINGS RD, LINCROFT, NJ 07738 LOW (15/100) No Violation Identified (0 qtrs NC) $0
🔒 + 4,376 Additional Regulated & Enforcement Records in Monmouth County Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — Monmouth County, New Jersey Environmental Due Diligence

How many EPA-regulated environmental sites are in Monmouth County, New Jersey?

Public U.S. EPA records track 4,386 regulated facilities in Monmouth County, New Jersey (ranking #4 of 44 jurisdictions in NJ). Of those, 54 (1.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 249 (5.7%) have active non-compliance quarters.

Which ZIP codes and cities in Monmouth County have the highest regulated facility density?

Within Monmouth County, the highest concentrations of EPA-tracked facilities are located in ZIP 07728 (Freehold, 378 sites), ZIP 07753 (Neptune, 278 sites), ZIP 07724 (Eatontown, 258 sites), spanning municipal corridors including Freehold (241 sites), Howell (158 sites), Howell Twp (141 sites).

How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Monmouth County?

Across Monmouth County, 2,225 facilities (50.7% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).

What is the EPA Radon Zone classification for Monmouth County, NJ?

Geologic indoor air screening places Monmouth County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.

How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Monmouth County, NJ?

Federal records track 401 Safe Drinking Water (SDWIS) facilities, 1,566 Clean Water Act NPDES permits, and 1,236 impaired water dischargers in Monmouth County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).

Does Monmouth County, NJ have expansive clay soil or foundation risk?

USDA regional soil engineering screening for Monmouth County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.

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