Know Your Environment. Protect Your Health.

Naphthalene

Stanley Lake Municipal Utility District

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.

 

39

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND30ND
2020ND70ND
2021ND80ND
2022ND90ND
2023ND80ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-20AE14459ND
2018-02-20AE14532ND
2018-02-20AE14546ND
2018-02-20AE14433ND
2019-03-04AE56885ND
2019-03-04AE56889ND
2019-03-04AE57022ND
2020-08-11AF22870ND
2020-08-11AF22976ND
2020-08-11AF22975ND
2020-08-11AF22872ND
2020-08-11AF22868ND
2020-11-20AF35494ND
2020-11-20AF35551ND
2021-01-14AF39639ND
2021-01-14AF39638ND
2021-01-14AF39637ND
2021-01-14AF39560ND
2021-01-14AF39546ND
2021-01-14AF39570ND
2021-04-14AF50172ND
2021-04-14AF50216ND
2022-08-04AG07883ND
2022-08-04AG07885ND
2022-08-04AG07889ND
2022-08-04AG07891ND
2022-08-04AG07987ND
2022-08-04AG07989ND
2022-10-18AG17399ND
2022-10-18AG17475ND
2022-10-18AG17401ND
2023-01-25AG26238ND
2023-01-25AG26240ND
2023-01-25AG26244ND
2023-01-25AG26258ND
2023-01-25AG26347ND
2023-01-25AG26348ND
2023-04-10AG36106ND
2023-04-10AG36142ND