Asbestos
City of Hammond Water System
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.
22
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 |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 22 | 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 |
|---|---|---|
| 2019-07-23 | 35484446001 | ND |
| 2019-07-23 | 35484446001 | ND |
| 2019-11-19 | 35513555001 | ND |
| 2019-11-19 | 35513555010 | ND |
| 2019-11-19 | 35513555009 | ND |
| 2019-11-19 | 35513555008 | ND |
| 2019-11-19 | 35513555007 | ND |
| 2019-11-19 | 35513555006 | ND |
| 2019-11-19 | 35513555005 | ND |
| 2019-11-19 | 35513555004 | ND |
| 2019-11-19 | 35513555003 | ND |
| 2019-11-19 | 35513555002 | ND |
| 2019-11-19 | 35513555001 | ND |
| 2019-11-19 | 35513555010 | ND |
| 2019-11-19 | 35513555009 | ND |
| 2019-11-19 | 35513555008 | ND |
| 2019-11-19 | 35513555007 | ND |
| 2019-11-19 | 35513555006 | ND |
| 2019-11-19 | 35513555005 | ND |
| 2019-11-19 | 35513555004 | ND |
| 2019-11-19 | 35513555003 | ND |
| 2019-11-19 | 35513555002 | ND |