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EWG's Tap Water Database — 2021 UPDATE

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Asbestos

Coast Springs - Cal. Water Service (puc)

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.

 

9

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND70ND
2015N/A00N/A
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
2014-01-149590-002-1347ND
2014-01-149590-003-1332ND
2014-01-149590-004-1400ND
2014-01-149590-005-1408ND
2014-01-140004-006-1301ND
2014-01-140004-007-1316ND
2014-04-151620-008-1310ND
2017-01-249590-014-1021ND
2017-12-199590-010-1120ND