Iodine-131
Lcra Tow Water System
Iodine-131 is a radioactive chemical used in medical applications. It is present in the environment due to radioactive fallout from nuclear power station accidents and nuclear weapons testing. Click here to read more on radiological contaminants.
13
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 | ND | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-25 | AC44426 | ND |
| 2014-04-09 | AC49929 | ND |
| 2014-08-14 | AC63664 | ND |
| 2014-12-10 | AC74511 | ND |
| 2015-01-29 | AC78405 | ND |
| 2015-04-13 | AC87927 | ND |
| 2015-07-16 | AC99875 | ND |
| 2015-11-24 | AD14497 | ND |
| 2016-01-21 | AD19219 | ND |
| 2016-04-27 | AD34362 | ND |
| 2016-07-07 | AD43268 | ND |
| 2016-10-24 | AD54264 | ND |
| 2017-02-08 | AD69527 | ND |