Environmental cleanup sites on Long Island
Click on the map below or search in the table for details on 256 locations that are or were contaminated at some point. For more information on the types of sites, click here, and for details on some of the acronyms used for current or past contaminants, click here.
To read a detailed federal or state report on any site, click on "Read report" in the table or in the map's pop-up box.
This database was updated on March 31, 2017.
Cleanup sites by type
- Federal
- State
| name | address | Type of Site | history | Soil Tainted | Groundwater Tainted | groundwater_plume | contaminants | Site size in acres | Report Link |
|---|---|---|---|---|---|---|---|---|---|
| name Gabreski Airport | address County Road 31, Westhampton Beach | Type of Site State, class C | history Aviation | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Xylenes, ethylbenzene and napthalene | Site size in acres 60 | Report Link Read report |
| name Anchor Chemicals | address 500 W. John St., Hicksville | Type of Site Federal Superfund | history Chemical blending, packaging | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs, Lead, Chromium | Site size in acres 1.5 | Report Link Read report |
| name Applied Environmental Services | address 1 Shore Rd., Glenwood Landing | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Toluene, Xylene | Site size in acres 4 | Report Link Read report |
| name Claremont Polychemcial | address 505 Winding Rd., Old Bethpage | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCE, DCE, TCE, TCE, Ethylbenzene, Acetone, Benzene, DCA, Methylene Chloride, Xylene, Vinyl Chloride | Site size in acres 9.5 | Report Link Read report |
| name Edmos Corporation | address 20 Garvies Point Rd., Glen Cove | Type of Site Federal RCRA | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Methylene Chloride | Site size in acres 1 | Report Link Read report |
| name Fairchild Republic Company | address 1000 Conklin St. , Farmingdale | Type of Site Federal RCRA | history Aviation manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCE, PCE, Chromium | Site size in acres not listed | Report Link Read report |
| name Fulton Avenue | address 150 Fulton Ave., Garden City Park | Type of Site Federal Superfund | history Dry cleaner | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs, Primarily PCE | Site size in acres 0.8 | Report Link Read report |
| name Genzale Plating Company | address 288 New Hyde Park Rd., Franklin Square | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs, Chromium, Cadmium, Nickel | Site size in acres 0.5 | Report Link Read report |
| name Hooker Chemical/Ruco Polymer | address 125 New South Rd., Hicksville | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCBs, PCE, TCE, Vinyl Chloride, Other VOCs, SVOCs. | Site size in acres not listed | Report Link Read report |
| name Jackson Steel | address 435 1st St. , Mineola | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants PCE, TCE, TCA, DCE, DCA, | Site size in acres not listed | Report Link Read report |
| name Liberty Industrial Finishing | address 55 Motor Ave., Farmingdale | Type of Site Federal Superfund | history Aviation manufacturing, Industrial | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Cadmium, Chromium, DCE, TCE, PCE | Site size in acres 30 | Report Link Read report |
| name LI Tungsten Corp. | address 63 Herbhill Rd., Glen Cove | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted No | groundwater_plume No | contaminants Low-Level Radiation, Heavy Metals | Site size in acres 26 | Report Link Read report |
| name Mattiace Petrochemical Company | address 16 Garvies Point Rd., Glen Cove | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs | Site size in acres 2 | Report Link Read report |
| name Marlborough Press LTD | address 11 & 31 Commercial St. , Plainview | Type of Site Federal RCRA | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Lead, Copper | Site size in acres | Report Link Read report |
| name New Cassel and Hicksville | address Southern end of Iris Place, North Hempstead, Hempstead, Oyster Bay towns | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume | contaminants PCE, TCE, Other VOCs | Site size in acres not listed | Report Link Read report |
| name Northrop Grumman Corp. | address 830 S. Oyster Bay Rd., Bethpage | Type of Site Federal RCRA | history Military | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCE, PCE, DCE, Vinyl Chloride, Chromium | Site size in acres 605 | Report Link Read report |
| name Old Bethpage Landfill | address Round Swamp Road, Old Bethpage | Type of Site Federal Superfund | history Landfill | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs | Site size in acres 68 | Report Link Read report |
| name Old Roosevelt Field Contaminated Ground Water Area | address Clinton Rd./ Old Country Rd., Garden City | Type of Site Federal Superfund | history Aviation, Military | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume No | contaminants DCE, PCE, TCE, Carbon Tetrachloride | Site size in acres unlisted | Report Link Read report |
| name Pasley Solvents and Chemicals Inc. | address 585 Commercial Ave., Garden City | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs, Chlorinated Solvents | Site size in acres 0.5 | Report Link Read report |
| name Peninsula Boulevard Groundwater Plume | address Peninsula Boulevard, Hewlett | Type of Site Federal Superfund | history Unknown | Soil Tainted | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCE | Site size in acres unlisted | Report Link Read report |
| name Port Washington Landfill | address West Shore Road, Port Washington | Type of Site Federal Superfund | history Landfill | Soil Tainted | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs, Methane | Site size in acres 54 | Report Link Read report |
| name Republic Environmental Systems | address 340-360 Eastern Parkway, Farmingdale | Type of Site Federal RCRA | history Hazardous waste treatment and storage | Soil Tainted | Groundwater Tainted Yes | groundwater_plume No | contaminants Unlisted | Site size in acres 0.5 | Report Link Read report |
| name Stanton Cleaners Are Groundwater Contamination | address 110 Cutter Mill Rd., Great Neck | Type of Site Federal Superfund | history Dry cleaner | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants PCE | Site size in acres 0.25 | Report Link Read report |
| name Syosset Landfill | address 150 Miller Place, Oyster Bay | Type of Site Federal Superfund | history Landfill | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs, Including Vinyl Chloride, Benzene, Toluene, Xylene; Lead, Arsenic, Chromium, Cadmium, Manganese, Iron, PCBs. | Site size in acres 38 | Report Link Read report |
| name Action Anodizing, Plating and Polishing Corp. | address 33 Dixon Ave., Copiague | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted No | groundwater_plume No | contaminants Chromium, Cadmium, Iron, Zinc | Site size in acres 1 | Report Link Read report |
| name AGFA Corp. -- Peerless Photo Products | address Route 25 A and Randall Road, Shoreham | Type of Site Federal RCRA | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Silver, Cadmium, Lead | Site size in acres 16.2 | Report Link Read report |
| name Bioclinical Laboratories, Inc. | address 1585 Smithtown Ave. , Bohemia | Type of Site Federal Superfund | history Chemical formulation | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Solvents | Site size in acres 2.6 | Report Link Read report |
| name Brookhaven National Laboratory | address Upton | Type of Site Federal Superfund | history Military, lab | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCBs, VOCs, PAHs, Cesium-137, Strontium-90, Tritium, Mercury | Site size in acres 5265 | Report Link Read report |
| name Circuitron Corporation | address 82 Milbar Blvd. , Farmingdale | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs, Heavy Metals | Site size in acres n/a | Report Link Read report |
| name Computer Circuits, Corps. | address near Marcus Avenue, Hauppauge | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs, Esp.TCE | Site size in acres 0.4 | Report Link Read report |
| name Goldisc Recordings Inc. | address 725 Broadway, Holbrook | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Nickel | Site size in acres 34 | Report Link Read report |
| name Islip Municipal Sanitary Landfill | address Blydenburgh Road, Islip | Type of Site Federal Superfund | history Landfill | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume No | contaminants TCE, VOCs | Site size in acres 55 | Report Link Read report |
| name Kenmark Textile Corp. | address 921 Conklin St., Farmingdale | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted No | Groundwater Tainted Yes, | groundwater_plume No | contaminants Not Listed | Site size in acres 5 | Report Link Read report |
| name Lawrence Aviation Industries | address Sheep Pasture Road, Port Jefferson Station | Type of Site Federal Superfund and RCRA | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCE, PCE, Spent Acid Sump Sludges, Salt Wastes, Hydraulic Oils, Hydroflouric Acids, Nitric Acids | Site size in acres not listed | Report Link Read report |
| name MacKenzie Chemical Works | address Near Railroad and Cordello Avenues, Central Islip | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCE, TCE, TCP, MEK | Site size in acres 1.4 | Report Link Read report |
| name Naval Weapons Industrial Reserve Plant | address Grumman Boulevard, Calverton | Type of Site Federal RCRA | history Military, Aerospace | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs, PCBs, SVOCs, Metals, Pesticides | Site size in acres 358 | Report Link Read report |
| name North Sea Municipal Landfill | address Majors Path, Southampton | Type of Site Federal Superfund | history Landfill | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Ammonia, Iron, Manganese | Site size in acres 130 | Report Link Read report |
| name Preferred Plating Corporation | address 32 Allen Blvd., Farmingdale | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants Cadmium | Site size in acres 0.75 | Report Link Read report |
| name Pride Solvents & Chemical Company Inc. | address 78-88 Lamar St., West Babylon | Type of Site | history Hazardous waste treatment and storage | Soil Tainted | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Solvents | Site size in acres 1.38 | Report Link Read report |
| name Rowe Industries Ground Water Contamination | address Eastern side Sag Harbor Bridgehampton Turnpike, 1500 feet south of Village of Sag Harbor, Sag Harbor | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs, Including PCE, TCE | Site size in acres 8 | Report Link Read report |
| name Smithtown Groundwater Contamination | address Nissequogue and Head of the Harbor, St. James | Type of Site Federal Superfund | history | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume | contaminants VOCs, Particularly PCE | Site size in acres | Report Link Read report |
| name SMS Instruments Inc. | address 120 Marcus Blvd., Deer Park | Type of Site Federal Superfund | history Industrial / manufacturing for military | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs, Including Xylene, Dichlorobenzene, Chlorobenzene, Trichloroethylene | Site size in acres 1.5 | Report Link Read report |
| name Stimpson Co. Inc. | address 900 Sylvan Ave., Bayport | Type of Site Federal RCRA | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted No | groundwater_plume | contaminants Copper, Zinc, | Site size in acres 21 | Report Link Read report |
| name Tronic Plating Co. Inc. | address 168 Central Ave., Farmingdale | Type of Site Federal Superfund | history Industrial / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants VOCs, Heavy Metals | Site size in acres 0.5 | Report Link Read report |
| name Former Elka Chemical Co. | address 340 West Hoffman Ave., Lindenhurst | Type of Site State, class 2 | history Chemical repackaging facility | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume No | contaminants Ethylbenzene, xylene, isopropylbenzene | Site size in acres 0.5 | Report Link Read report |
| name Old Bethpage Landfill | address Bethpage-Sweethollow Road, Old Bethpage | Type of Site State, class 4 | history Landfill | Soil Tainted | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs | Site size in acres 65 | Report Link Read report |
| name Cerro Wire and Cable Co. | address Robbins Lane and Miller Road, Syosset | Type of Site State, class C | history Industrial | Soil Tainted | Groundwater Tainted Yes | groundwater_plume No | contaminants Iron, Manganese, Lead | Site size in acres 3 | Report Link Read report |
| name Northrop Grumman - Bethpage Facility | address Hicksville Road, Bethpage | Type of Site State, class 2 | history Aerospace | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs, PCBs, Freon, Etc | Site size in acres 9 | Report Link Read report |
| name Naval Weapons Ind. Reserve Plant | address South Oyster Bay Road, Bethpage | Type of Site State, class 2 | history Aerospace | Soil Tainted | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs | Site size in acres 8.7 | Report Link Read report |
| name Northrop Grumman Steel Los Plant 2 | address 700 Hicksville Rd., Bethpage | Type of Site State, class 4 | history Aerospace | Soil Tainted | Groundwater Tainted Yes | groundwater_plume No | contaminants | Site size in acres 26 | Report Link Read report |
| name RUCO Polymer Corp. (Hooker Chem) | address 125 New South Rd., Hicksville | Type of Site State, class 2 | history Manufacturing | Soil Tainted | Groundwater Tainted Yes | groundwater_plume Yes | contaminants DCA, PCE, PCB, TCE, Vinyl Chloride, Barium, Cadmium, Chromium, Copper, Lead | Site size in acres 15 | Report Link Read report |
| name Liberty Industrial Finishing (4 J's Co.) | address 55 Motor Ave., Colt Industrial Park, Farmingdale | Type of Site State, class 4 | history Aerospace, Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCE, DCE, Perc, Chromium, Cadmium | Site size in acres 30 | Report Link Read report |
| name Shore Realty Corporation (AES) | address One Shore Rd., Glenwood Landing | Type of Site State, class 4 | history Chemical storage | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants PCE, Toluene, Benzene | Site size in acres 3.2 | Report Link Read report |
| name Photocircuits Corporation | address 31 Sea Cliff Ave., Glen Cove | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCA, PCE, TCE, DCA, DCE, Vinyl Chloride | Site size in acres 9.97 | Report Link Read report |
| name Syosset Landfill | address Miller Place and Robbins Lane, Oyster Bay | Type of Site State, class 2 | history Landfill | Soil Tainted | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Plume Has Iron, Sodium | Site size in acres 38 | Report Link Read report |
| name Purex-Mitchell Field | address Commercial Avenue, Garden City | Type of Site State, class 4 | history Industrial | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Chlorinated Solvents | Site size in acres 0.5 | Report Link Read report |
| name Claremont Poly Chemical Corp. | address 505 Winding Rd., Old Bethpage | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Metals, VOCs | Site size in acres 9.5 | Report Link Read report |
| name Pasley Solvents & Chemicals Inc. | address 556 Commercial Ave., Garden City | Type of Site State, class 2 | history Chemical distribution | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs, Fuel, Solvents | Site size in acres 0.25 | Report Link Read report |
| name Mattiace Petro Chemicals | address Garvies Point Road, Glen Cove | Type of Site State, class 2 | history Chemical distribution / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants VOCs Like TCE, PCE | Site size in acres 2.5 | Report Link Read report |
| name Genzale Plating Co. | address 288 New Hyde Park Rd., Franklin Square | Type of Site State, class 4 | history Industrial | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Soil: Cadmium, Chromium, Barium,Nickel, Lead, Copper, Arsenic, TCE. Water: TCE, TCA, DCE, Cadmium, Chromium, Lead, Etc. | Site size in acres 0.5 | Report Link Read report |
| name Simkins Industries, Inc. | address Orlando Avenue, West Hempstead | Type of Site State, class C | history Industrial | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Chromium, Lead | Site size in acres 0.3 | Report Link Read report |
| name General Instruments Corp. | address 600 West John St., Hicksville | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCE, TCE | Site size in acres 11.5 | Report Link Read report |
| name Anchor Lith Kem Ko (Anchor Chem) | address 500 West John St., Hicksville | Type of Site State, class C | history Chemical blending | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Uncle | contaminants TCE, TCA, Lead, Chromium | Site size in acres 1.55 | Report Link Read report |
| name Mattiace Petrochemicals-MEK Spill | address West John Street, Hicksville | Type of Site State, class C | history Distribution / manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants MEK | Site size in acres 1 | Report Link Read report |
| name Port Washington LF (N. Hempstead LF) | address Shore Road, Port Washington | Type of Site State, class 4 | history Landfill | Soil Tainted No | Groundwater Tainted Yes | groundwater_plume No | contaminants TCA, TCE, PCE | Site size in acres 43 | Report Link Read report |
| name Alsy Manufacturing, Inc. | address 270/280 Duffy Ave., Hicksville | Type of Site State, class 4 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Uncle | contaminants Aluminum, Arsenic, Copper, Cadmium, Chromium, Cyanide, Nickel, Lead, Zinc, Methyl Chloroform | Site size in acres 4 | Report Link Read report |
| name Powers Chemco | address Charles Street, Glen Cove | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Toluene, Xylene, Solvents | Site size in acres 1.4 | Report Link Read report |
| name Autotronic Products, Inc. | address 3300 Lawson Blvd., Oceanside | Type of Site State, class 3 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants TCA, Perc | Site size in acres 1 | Report Link Read report |
| name Magnusonics Devices | address 290 Duffy Ave., Hicksville | Type of Site State, class C | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Chromium, Lead | Site size in acres 5 | Report Link Read report |
| name Captain's Cove Condominiums | address Garvies Point Road, Glen Cove | Type of Site State, class 2 | history Community dump | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Soil: Arsenic, Cadmium, Chromium, Lead, Mercury, PAHs. Water: PAHs, Cadmium, Mercury | Site size in acres 10.6 | Report Link Read report |
| name Wagner Seed Company | address 81 Secatogue Ave., Farmingdale | Type of Site State, class C | history Agricultural storage | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Chlordane | Site size in acres 1.4 | Report Link Read report |
| name Penetrex Processing Company | address 1 Shore Rd., Glenwood Landing | Type of Site State, class 2 | history Dry cleaner | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants TCE, PCE, Solvents | Site size in acres 1 | Report Link Read report |
| name Harder Tree Service | address 63 Jerusalem Ave., Hempstead | Type of Site State, class 2 | history Agricultural storage / maintenance | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Chlordane, Dieldrin, Endosulfan, Heptachlor, Methoxychlor, Other Pesticides | Site size in acres 1 | Report Link Read report |
| name Depew Manufacturing | address 359 Duffy Ave., Hicksville | Type of Site State, class C | history Discharge site | Soil Tainted Uncle | Groundwater Tainted Uncle | groundwater_plume No | contaminants Dimethyl Phthalate | Site size in acres 0.25 | Report Link Read report |
| name Star Carting Company | address 94 Denton Ave., Garden City Park | Type of Site State, class C | history Transfer station | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants PCE,TCE, Toluene, Xylene, DCE | Site size in acres 0.3 | Report Link Read report |
| name Air Techniques, Inc. (Old Sylvania Site) | address 70 Cantiague Rock Rd., Hicksville | Type of Site State, class 4 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Perc, Trichloroethylene | Site size in acres 5 | Report Link Read report |
| name Fumex Sanitation, Inc. | address 131 Herricks Rd., Garden City Park | Type of Site State, class 4 | history Extermination | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Chlordane, DDT, Dieldrin | Site size in acres 0.24 | Report Link Read report |
| name Nassau County Fire Training Center | address 300 Winding Rd., Old Bethpage | Type of Site State, class 4 | history Fire Training | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants BTEX, MEK, Phenanthrene, Fluorine, Naphthalene. Off-Site Plume: Chloride, Perc, TCE, DCE, Benzene, Xylene | Site size in acres 16 | Report Link Read report |
| name IMC Magnetics | address 570 Main St., New Cassel | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants Chromium, Palladium, Perc, Toluene | Site size in acres 2 | Report Link Read report |
| name Atlas Graphics | address 567 Main St., New Cassel | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCE | Site size in acres 1 | Report Link Read report |
| name Tishcon Corp. at 125 State St. | address 125 State St., New Cassel | Type of Site State, class 4 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants TCA | Site size in acres 1 | Report Link Read report |
| name Arkwin Industries | address 648-656, 662-670 Main St., 66 Brooklyn Ave., New Cassel | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants TCA | Site size in acres 1.5 | Report Link Read report |
| name Tishcon Corporation | address 31-33 Brooklyn Ave. & 30-36 New York Ave., New Cassel | Type of Site State, class 4 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants Soil: TCA, DCE, DCA. Water: TCA | Site size in acres 1.5 | Report Link Read report |
| name Utility Manufacturing/Wonder King | address 700-712 Main St., Westbury | Type of Site State, class 4 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants DCE, PCE, TCE | Site size in acres 0.85 | Report Link Read report |
| name Former Autoline Automotive Corp. | address 101 Frost St., Westbury | Type of Site State, class 2 | history Industrial | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants TCA, PCE | Site size in acres 1.7 | Report Link Read report |
| name Former LAKA Industries, Inc. | address 62 Kinkel St., Westbury | Type of Site State, class 2 | history Industrial | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants TCE, DCE | Site size in acres 0.17 | Report Link Read report |
| name 89 Frost St. Site | address 89 Frost St., North Hempstead | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants VOCs, PCE | Site size in acres 0.85 | Report Link Read report |
| name Former Applied Fluidics | address 770 Main St., North Hempstead | Type of Site State, class 2 | history Defense Cont. | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCE, PCE | Site size in acres 0.63 | Report Link Read report |
| name EZ-EM, Inc. | address 750 Summa Ave., North Hempstead | Type of Site State, class 4 | history Manufacturing | Soil Tainted N/A | Groundwater Tainted Yes | groundwater_plume No | contaminants TCA | Site size in acres 2.3 | Report Link Read report |
| name 118 - 130 Swalm St. | address 118-130 Swalm St., North Hempstead | Type of Site State, class 4 | history Industrial | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCE, TCE | Site size in acres 0.6 | Report Link Read report |
| name 299 Main St. | address 299 Main St., North Hempstead | Type of Site State, class 2 | history Junkyard & transpo firm | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCE | Site size in acres 0.85 | Report Link Read report |
| name 36 Sylvester St. Site | address 36 Sylvester St., North Hempstead | Type of Site State, class C | history n/a | Soil Tainted N/A | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCA | Site size in acres 0.7 | Report Link Read report |
| name Tishcon Corporation (New York Ave.) | address 29 New York Ave., North Hempstead | Type of Site State, class C | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants TCA | Site size in acres 0.5 | Report Link Read report |
| name Unisys Corporation | address 1111 Marcus Ave., Lake Success | Type of Site State, class 2 | history Manufacturing | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants DCE, PCE, TCE, Flourocarbons | Site size in acres 94 | Report Link Read report |
| name Li Tungsten | address 63 Herbhill Rd., Glen Cove | Type of Site State, class 2 | history Industrial | Soil Tainted N/A | Groundwater Tainted N/A | groundwater_plume N/A | contaminants Radiological | Site size in acres 20 | Report Link Read report |
| name Manfred F. J. Schulte | address 405 Jericho Turnpike, New Hyde Park | Type of Site State, class C | history Dry cleaner | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume No | contaminants PCE, DCE | Site size in acres 0.3 | Report Link Read report |
| name Bowe Systems and Machinery | address 200 Frank Rd., Hicksville | Type of Site State, class C | history Dry cleaner, parts assembly, testing | Soil Tainted Yes | Groundwater Tainted | groundwater_plume | contaminants PCE | Site size in acres 2.1 | Report Link Read report |
| name American Drive-In Cleaners | address 3801 Hempstead Turnpike, Levittown | Type of Site State, class 4 | history Dry cleaner | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume | contaminants PCE, TCE, DCE | Site size in acres 0.3 | Report Link Read report |
| name Franklin Cleaners | address 206-208 B, South Franklin St., Hempstead | Type of Site State, class 4 | history Dry cleaner | Soil Tainted Yes | Groundwater Tainted Yes | groundwater_plume Yes | contaminants DCE, PCE, TCE | Site size in acres 0.124 | Report Link Read report |
| name Old Roosevelt Air Field Hangar Site | address Clinton Road, Garden City | Type of Site State, class 2 | history Air Field | Soil Tainted | Groundwater Tainted Yes | groundwater_plume Yes | contaminants PCE, TCE | Site size in acres 36 | Report Link Read report |
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