| New Jersey American Water, Coastal North systemPWSID NJ1345001 | Asbury Park, Eatontown, Fair Haven, Howell, Little Silver, Long Branch, Middletown, Neptune, Ocean Township, Oceanport, Rumson, Tinton Falls, West Long Branch | Potomac-Raritan-Magothy Aquifer (PRM), Englishtown aquifer, Kirkwood-Cohansey aquifer, Mount Laurel-Wenonah aquifer, Vincentown aquifer, Old Bridge aquifer & Farrington aquifer, Glendola Reservoir, the Manasquan River/Reservoir, the Shark River, and the Swimming River/Reservoir | 2025 report |
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| New Jersey American Water, Harrison systemPWSID NJ0808001 | Harrison Township | 5 wells in the Potomac-Raritan-Magothy Aquifer; surface water from the Delaware River (Delaware River Regional Water Treatment Plant) | 2025 report |
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| New Jersey American Water, Liberty systemPWSID NJ2004001 | Elizabeth | Buys its water from New Jersey American Water, Raritan system and Newark Water Dept. | 2025 report |
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| New Jersey American Water, Mount Holly systemPWSID NJ0323001 | Eastampton, Hainesport, Lumberton, Mount Holly, Westampton | 9 wells in the Potomac-Raritan-Magothy Aquifer (PRM) and surface water from the Delaware River (Delaware River Regional Water Treatment Plant) | 2025 report |
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| New Jersey American Water, Ocean City systemPWSID NJ0508001 | Ocean City, Upper Township | 8 wells (groundwater), disinfected with chlorine | 2025 report |
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| New Jersey American Water, Penns Grove systemPWSID NJ1707001 | Carneys Point, Penns Grove | 6 wells drawing from the Potomac-Raritan-Magothy (PRM) Aquifer | 2025 report |
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| New Jersey American Water, Raritan systemPWSID NJ2004002 | Bound Brook, Branchburg, Bridgewater, Clark, Cranford, Dunellen, Fanwood, Green Brook, Hillsborough, Hillside, Jamesburg, Kenilworth, Linden, Manville, Middlesex, Montgomery, Mountainside, North Plainfield, Piscataway, Plainfield, Plainsboro, Princeton, Raritan Borough, Raritan Township, Roselle, Roselle Park, Scotch Plains, Somerville, Union Township, Warren, Watchung, West Windsor, Westfield | 98 wells, 7 surface water intakesSells water to New Jersey American Water, Liberty system and New Jersey American Water, Short Hills system. | 2025 report |
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| New Jersey American Water, Short Hills systemPWSID NJ0712001 | Bedminster, Berkeley Heights, Bernards Township, Bernardsville, Chatham Township, Irvington, Long Hill, Maplewood, Millburn, New Providence, Springfield Township, Summit, West Orange | 25 wells, 4 surface water intakes (Passaic River, Canoe Brook, Brunswick aquifer, glacial sand and gravel, igneous and metamorphic rocks)Also buys water from Southeast Morris County Utilities Authority, Newark, Montclair, New Jersey American Water, Raritan system and Passaic Valley Water Commission. | 2025 report |
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| New Jersey American Water, Washington / Oxford systemPWSID NJ2121001 | Oxford, Washington Borough, Washington Township | Seven wells within the Washington, Oxford and Mansfield boundaries (Jacksonburg Limestone, Kittatinny Supergroup and Hardyston Quartzite aquifers) | 2025 report |
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| New Jersey American Water, Western systemPWSID NJ0327001 | Audubon, Barrington, Cherry Hill, Cinnaminson, Delran, Edgewater Park, Haddon Heights, Haddonfield, Lindenwold, Palmyra, Riverside, Runnemede, Somerdale, Stratford, Voorhees | One surface water intake and 42 active wells (including 5 seasonal wells); Potomac-Raritan-Magothy aquifer system, Delaware River, Mount Laurel-Wenonah aquifer, Englishtown aquifer system | 2025 report |
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