Know Your Environment. Protect Your Health.

CONTAMINANT

Naphthalene

STATES DETECTED

18

serves

566,000

utilities detected

79

Overview

Naphthalene is a polycyclic aromatic hydrocarbon, or PAH, released from combustion of fossil fuels and waste incinerators, and also used as a moth repellent. PAHs increase the risk of cancer; damage the immune, nervous and reproductive systems; and can harm developing fetuses.

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Naphthalene around the Country

UTILITIES WITH CONTAMINATION
State Utilities People Served
Arkansas37222,836
California2201,499
New Jersey445,296
Wisconsin927,742
Maryland420,250
Massachusetts18,980
Alabama18,100
Delaware17,259
Illinois15,755
Georgia15,705
Texas43,677
Virginia32,750
Washington32,561
Iowa42,088
New York1725
Nebraska1591
Nevada1450
Montana1225

Utilities with the highest amounts of naphthalene, 2021-2023

ALL UTILITIES
LARGE UTILITIES
Utility Location Tests Average level People served
Bingen Water DepartmentBingen, WA3 of 511.4 ppb1,758
Mill Creek Public Water DistrictQuincy, IL1 of 35.00 ppb5,755
Manly Water SupplyManly, IA2 of 23.35 ppb1,256
Honaker, Town of*Honaker, VA1 of 12.30 ppb2,250
Thompson Creek - RcpsaLebanon, VA1 of 12.30 ppb125
New Garden/finney - RcpsaLebanon, VA1 of 12.30 ppb375
Massena Water SupplyMassena, IA2 of 21.80 ppb364
Spring Green EstatesSpring Green, WI1 of 11.50 ppb300
La Valle WaterworksLa Valle, WI21 of 211.25 ppb365
Kelley Water SupplyKelley, IA1 of 11.000 ppb304
Chipper Point ApartmentsLubbock, TX1 of 30.990 ppb29
Stoney Field Mobile Home ParkPittsford, NJ2 of 30.943 ppb200
Town of HampsteadHampstead, MD1 of 10.900 ppb6,600
Boardwalk Mhc LlcNew London, WI1 of 10.810 ppb71
Village Acres Mobile Home Ct LlcUnity, WI2 of 20.810 ppb32
Alexander Water DepartmentManly, IA1 of 10.800 ppb164
FairmountPrincess Anne, MD1 of 10.790 ppb750
Iron Belt WaterworksIron Belt, WI1 of 10.720 ppb135
Fort Detrick, MD1 of 10.650 ppb7,900
Nichols TownNichols, NY1 of 10.620 ppb725
Midland-lonaconingLonaconing, MD1 of 10.540 ppb5,000
Greendale WaterworksGreendale, WI1 of 10.410 ppb14,046
Buckner WaterworksBuckner, AR1 of 10.372 ppb290
Parkerville East Mobile Home ParkLancaster, TX1 of 30.210 ppb108
Hawthorne Water DepartmentSan Jose, CA3 of 90.208 ppb44,729
Fawn Lake VillageShamong, NJ1 of 60.198 ppb300
Arlington WaterworksArlington, WI1 of 40.185 ppb823
Golden Estates Trailer CourtEast Helena, MT2 of 80.181 ppb225
Exeter, Village ofExeter, NE1 of 50.168 ppb591
J & B Orchards - SouthPasco, WA1 of 60.115 ppb63
Georgetown Water DepartmentGeorgetown, DE2 of 390.113 ppb7,259
Walker Creek Stateline RWATaylor, AR1 of 20.102 ppb1,340
Aqua NJ - BlackwoodHamilton, NJ1 of 110.0909 ppb44,396
Center Grove Water AssociationSheridan, AR1 of 30.0833 ppb3,858
Benton - Washington Regional Public Water Authority*Rogers, AR1 of 30.0767 ppb30
Garfield WaterworksGarfield, AR1 of 30.0767 ppb725
Highfill Water DepartmentHighfall, AR1 of 30.0767 ppb3,970
Gentry WaterworksGentry, AR1 of 30.0767 ppb6,702
Lost Bridge Vill Wat-sew DistsGarfield, AR1 of 30.0767 ppb1,025
Gravette WaterworksGravette, AR1 of 30.0767 ppb4,708
Decatur WaterworksDecatur, AR1 of 30.0767 ppb2,468
Pea Ridge WaterworksPea Ridge, AR1 of 30.0767 ppb10,820
Gateway Public Water AuthorityGateway, AR1 of 30.0767 ppb2,188
Lincoln WaterworksLincoln, AR1 of 30.0767 ppb6,630
Westville Utility AuthorityWestville, OK1 of 30.0767 ppb1,596
Texaba SubdivisionConroe, TX1 of 50.0640 ppb549
Crossett Water Commission*Crossett, AR1 of 40.0553 ppb7,900
West Ashley County Water AssociationCrossett, AR1 of 40.0553 ppb683
Ben Lomond WaterworksBen Lomond, AR1 of 50.0516 ppb210
Sevier County Water Association*Dequeen, AR1 of 50.0516 ppb5,365

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report Naphthalene, but it likely has the contaminant in its water supply.

UtilityLocationTestsAverage levelPeople served
Greendale WaterworksGreendale, WI1 of 10.410 ppb14,046
Hawthorne Water DepartmentSan Jose, CA3 of 90.208 ppb44,729
Aqua NJ - BlackwoodHamilton, NJ1 of 110.0909 ppb44,396
Pea Ridge WaterworksPea Ridge, AR1 of 30.0767 ppb10,820
Mountain Home Waterworks*Mountain Home, AR1 of 60.0407 ppb18,925
Jonesboro Water System*Jonesboro, AR3 of 220.0302 ppb79,889
Portage WaterworksPortage, WI1 of 140.0300 ppb10,300
Sardis Water AssociationMabelvale, AR2 of 150.0159 ppb13,752
City of BakersfieldSan Jose, CA1 of 1890.0127 ppb156,770

* This water utility supplies finished drinking water to at least one other water utility. The purchasing utility is not required to test for or report Naphthalene, but it likely has the contaminant in its water supply.

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