Asbestos
East Jefferson Waterworks District 1
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.
18
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 6 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 8 | 0 | ND |
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 |
|---|---|---|
| 2016-01-27 | 35228619010 | ND |
| 2016-01-27 | 35228619008 | ND |
| 2016-01-27 | 35228619007 | ND |
| 2016-01-27 | 35228619007 | ND |
| 2016-01-27 | 35228619008 | ND |
| 2016-01-27 | 35228619010 | ND |
| 2017-07-12 | 170266703 | ND |
| 2017-07-12 | 170266705 | ND |
| 2017-07-12 | 170266705 | ND |
| 2017-07-12 | 170266703 | ND |
| 2019-02-27 | 35450978001 | ND |
| 2019-02-27 | 35451406001 | ND |
| 2019-02-27 | 35451403001 | ND |
| 2019-02-27 | 35450978002 | ND |
| 2019-02-27 | 35450978001 | ND |
| 2019-02-27 | 35451406001 | ND |
| 2019-02-27 | 35451403001 | ND |
| 2019-02-27 | 35450978002 | ND |