Know Your Environment. Protect Your Health.

Asbestos

Collegeville Trappe Joint Public Works Department

Asbestos is a mineral fiber introduced into water by the dissolution of asbestos-containing minerals and from decay of asbestos cement in water mains. Asbestos causes cancer when ingested or inhaled.

 

10

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018N/A00N/A
2019N/A00N/A
2020N/A00N/A
2021N/A00N/A
2022ND100ND
2023N/A00N/A

MFL = million fibers per liter

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 7 MFL

The legal limit for asbestos, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.

MFL = million fibers per liter

All test results

Date Lab ID Result
2022-09-0627439915.00ND
2022-09-0627439916.00ND
2022-09-0627439917.00ND
2022-09-0627439918.00ND
2022-09-0627439919.00ND
2022-09-0627439920.00ND
2022-09-1327439921.00ND
2022-09-1327439922.00ND
2022-09-1327439923.00ND
2022-09-1327439924.00ND