Tribufos
City of Mercer Island
NOTE: City of Mercer Island purchases water from Seattle Public Utilities which is required to test for tribufos. Sample information shown below was taken by Seattle Public Utilities.
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.
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 | ND | 3 | 0 | ND |
2019 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of Mercer Island purchases water from Seattle Public Utilities which is required to test for tribufos. Sample information shown below was taken by Seattle Public Utilities.
Date | Lab ID | Result |
---|---|---|
2018-09-17 | B8I2043-01 | ND |
2018-09-17 | B8I2043-03 | ND |
2018-12-03 | B8L0258-01 | ND |
2018-12-03 | B8L0258-02 | ND |
2019-03-18 | B9C2258-01 | ND |
2019-03-18 | B9C2258-02 | ND |
2019-06-18 | B9F2369-01 | ND |
2019-06-18 | B9F2369-02 | ND |