Aldicarb sulfone
City of Friendswood
Aldicarb sulfone is a groundwater contaminant and a neurotoxic metabolite of the insecticide aldicarb used on agricultural crops.
10
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 | ND | 6 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 4 | 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 |
|---|---|---|
| 2014-02-20 | AC43938 | ND |
| 2014-02-20 | AC43932 | ND |
| 2014-02-20 | AC43933 | ND |
| 2014-02-20 | AC43936 | ND |
| 2014-02-20 | AC43931 | ND |
| 2014-03-20 | AC47849 | ND |
| 2017-01-19 | AD65876 | ND |
| 2017-01-19 | AD65871 | ND |
| 2017-01-19 | AD65870 | ND |
| 2017-05-03 | AD82533 | ND |