2,4,5-T
California Water Service (CWS) - Los Altos Suburban
2,4,5-Trichlorophenoxyacetic acid (2,4,5-T) is a herbicide banned in the U.S. since 1985. It was formerly used on residential and commercial lawns, and occasionally on food crops. 2,4,5-T contained the impurity dioxin, which is highly toxic to people and wildlife.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 34 | 0 | ND |
2015 | ND | 2 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-01-08 | 5810-008-1130 | ND |
2014-01-15 | 5810-002-1204 | ND |
2014-01-15 | 5810-016-1140 | ND |
2014-02-10 | 5810-010-1151 | ND |
2014-02-19 | 5810-018-1000 | ND |
2014-02-27 | 5810-023-1106 | ND |
2014-03-04 | 5810-015-1228 | ND |
2014-03-05 | 5810-011-1133 | ND |
2014-04-08 | 5810-020-1119 | ND |
2014-04-09 | 5810-021-1343 | ND |
2014-04-17 | 5810-022-1230 | ND |
2014-05-14 | 5810-037-1403 | ND |
2014-05-21 | 5810-023-1215 | ND |
2014-06-04 | 5810-029-0855 | ND |
2014-06-04 | 5810-032-1143 | ND |
2014-06-04 | 5810-028-0923 | ND |
2014-06-04 | 5810-035-1100 | ND |
2014-06-04 | 5810-024-1033 | ND |
2014-07-02 | 5810-002-1000 | ND |
2014-07-02 | 5810-016-1052 | ND |
2014-07-09 | 5810-008-1015 | ND |
2014-08-11 | 5810-010-1048 | ND |
2014-08-11 | 5810-018-1010 | ND |
2014-09-09 | 5810-015-1130 | ND |
2014-09-09 | 5810-011-1312 | ND |
2014-10-01 | 5810-022-1357 | ND |
2014-10-02 | 5810-021-1312 | ND |
2014-10-02 | 5810-020-1228 | ND |
2014-11-05 | 5810-037-1335 | ND |
2014-12-10 | 5810-029-1133 | ND |
2014-12-10 | 5810-028-1227 | ND |
2014-12-10 | 5810-032-1314 | ND |
2014-12-10 | 5810-024-1301 | ND |
2014-12-10 | 5810-035-1134 | ND |
2015-02-03 | 5810-013-1129 | ND |
2015-03-10 | 5810-030-1323 | ND |