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EWG's Tap Water Database — 2021 UPDATE

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Asbestos

Southern California Edison Company-Santa Catalina

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.

 

6

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND20ND
2015ND20ND
2016N/A00N/A
2017ND20ND
2018N/A00N/A
2019N/A00N/A

MFL = million fibers per liter

State and national drinking water standards and health guidelines

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
2014-06-190004-041-1115ND
2014-07-100004-012-1030ND
2015-06-040004-014-1205ND
2015-06-049588-014-1205ND
2017-05-182283-031-1845ND
2017-06-262283-031-1200ND