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EWG's Tap Water Database — 2021 UPDATE

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Asbestos

Sacramento County Water Authority - Laguna/Vineyard

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.

 

25

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND150ND
2015ND70ND
2016ND20ND
2017N/A00N/A
2018ND10ND
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
2014-02-182283-034-0753ND
2014-02-182283-017-0842ND
2014-02-182283-016-0813ND
2014-02-192283-010-1014ND
2014-02-192283-008-1450ND
2014-02-192283-002-1509ND
2014-02-192283-003-1350ND
2014-02-192283-004-1438ND
2014-02-192283-005-1110ND
2014-05-212283-031-0812ND
2014-05-212283-012-1247ND
2014-05-212283-006-0906ND
2014-05-222283-048-1430ND
2014-05-222283-038-1036ND
2014-05-222283-018-1326ND
2015-02-172283-051-0903ND
2015-05-132283-015-1031ND
2015-08-262283-050-1048ND
2015-08-272283-024-1312ND
2015-11-192283-049-1444ND
2015-11-192283-041-1002ND
2015-11-232283-040-0858ND
2016-02-112283-019-1024ND
2016-05-232283-002-1432ND
2018-08-152283-024-1342ND