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EWG's Tap Water Database — 2021 UPDATE

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Asbestos

South Mesa Water Company

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.

 

7

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014N/A00N/A
2015N/A00N/A
2016N/A00N/A
2017ND70ND
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
2017-08-072283-003-0845ND
2017-08-072283-004-0910ND
2017-08-072283-006-0925ND
2017-08-072283-008-0955ND
2017-08-072283-009-1010ND
2017-08-072283-010-1050ND
2017-08-072283-013-0945ND