Know Your Environment. Protect Your Health.

Naphthalene

Chisholm Hills Estates

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.

 

12

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND20ND
2019ND20ND
2020ND20ND
2021ND20ND
2022ND20ND
2023ND20ND

ppb = parts per billion

All test results

Date Lab ID Result
2018-09-18Q1837077001ND
2018-09-18Q1837077003ND
2019-05-21Q1927166003ND
2019-05-21Q1927166005ND
2020-11-18Q2045746001ND
2020-11-18Q2045746003ND
2021-06-29Q2116975009ND
2021-06-29Q2116975011ND
2022-11-15Q2234333005ND
2022-11-15Q2234333007ND
2023-07-20Q2328725003ND
2023-09-06Q2338462001ND