Tribufos
Summit
NOTE: Summit purchases water from City of Chicago which is required to test for tribufos. Sample information shown below was taken by City of Chicago.
Tribufos is an organophosphate pesticide used on cotton. Exposure to tribufos can harm the nervous system and liver, and it is classified as likely to be carcinogenic to humans.
8
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 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
NOTE: Summit purchases water from City of Chicago which is required to test for tribufos. Sample information shown below was taken by City of Chicago.
| Date | Lab ID | Result |
|---|---|---|
| 2019-05-06 | 4283818 | ND |
| 2019-05-06 | 4283822 | ND |
| 2019-08-12 | 4384010 | ND |
| 2019-08-12 | 4383983 | ND |
| 2019-11-04 | 4475601 | ND |
| 2019-11-04 | 4475605 | ND |
| 2020-02-03 | 4555484 | ND |
| 2020-02-03 | 4555498 | ND |