Know Your Environment. Protect Your Health.

Asbestos

Berwick Bayou Vista Water Works Commission

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.

 

13

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
2019ND40ND
2020ND20ND
2021ND30ND
2022ND20ND
2023ND20ND

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
2019-01-1535442601001ND
2019-01-1535442601002ND
2019-01-1535442601001ND
2019-01-1535442601002ND
2020-02-0435528466001ND
2020-02-0435528466002ND
2021-03-2535622179001ND
2021-03-2535622179002ND
2021-07-1235647467001ND
2022-03-2435706728001ND
2022-03-2435706728002ND
2023-01-3035776514001ND
2023-01-3035777260001ND