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EWG's Tap Water Database — 2021 UPDATE

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Naphthalene

Montebello Land & Water Company

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.

 

28

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016ND60ND
2017ND70ND
2018ND80ND
2019ND70ND

ppb = parts per billion

All test results

Date Lab ID Result
2016-02-249588-007-1020ND
2016-03-119588-001-1015ND
2016-08-259588-003-0845ND
2016-08-259588-008-0835ND
2016-08-259588-005-0820ND
2016-11-229588-004-0850ND
2017-02-219588-001-0900ND
2017-02-219588-007-0925ND
2017-06-149588-009-1025ND
2017-08-309588-003-0905ND
2017-08-309588-005-0915ND
2017-08-309588-008-0850ND
2017-10-139588-004-0855ND
2018-02-169588-001-0900ND
2018-03-299588-007-0845ND
2018-05-299588-007-0915ND
2018-05-299588-009-0930ND
2018-08-159588-005-1130ND
2018-08-159588-008-1150ND
2018-08-159588-003-1200ND
2018-11-149588-004-0900ND
2019-02-219588-005-0850ND
2019-02-219588-007-0915ND
2019-02-219588-003-0830ND
2019-02-219588-008-0835ND
2019-02-219588-009-0930ND
2019-02-289588-001-1015ND
2019-05-029588-004-0815ND