Dalapon
Pasadena
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 5 | 0 | ND |
2015 | ND | 14 | 0 | ND |
2016 | ND | 2 | 0 | ND |
2017 | ND | 10 | 0 | ND |
2018 | ND | 6 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 200 ppb
The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-08-12 | 9590-047-1000 | ND |
2014-08-12 | 9590-045-1050 | ND |
2014-08-12 | 9590-028-0845 | ND |
2014-08-12 | 9590-023-0840 | ND |
2014-11-21 | 9590-018-0900 | ND |
2015-04-21 | 9590-005-0856 | ND |
2015-04-21 | 9590-010-0900 | ND |
2015-05-13 | 9590-023-0915 | ND |
2015-05-13 | 9590-045-1005 | ND |
2015-05-13 | 9590-028-0840 | ND |
2015-05-13 | 9590-047-0940 | ND |
2015-06-03 | 9590-018-1015 | ND |
2015-08-11 | 9590-018-0906 | ND |
2015-08-11 | 9590-005-1040 | ND |
2015-08-11 | 9590-045-0945 | ND |
2015-08-11 | 9590-006-1023 | ND |
2015-08-11 | 9590-023-1230 | ND |
2015-08-11 | 9590-028-1114 | ND |
2015-08-11 | 9590-047-1120 | ND |
2016-03-29 | 9590-045-0925 | ND |
2016-03-29 | 9590-047-1006 | ND |
2017-08-08 | 9588-047-1200 | ND |
2017-08-08 | 9588-001-1145 | ND |
2017-08-08 | 9588-005-0935 | ND |
2017-08-08 | 9588-006-1030 | ND |
2017-08-08 | 9588-045-0920 | ND |
2017-08-08 | 9588-028-1120 | ND |
2017-08-08 | 9588-023-1100 | ND |
2017-08-08 | 9588-019-0910 | ND |
2017-08-08 | 9588-018-0945 | ND |
2017-08-08 | 9588-010-1305 | ND |
2018-05-22 | 9588-045-1025 | ND |
2018-05-22 | 9588-028-0855 | ND |
2018-05-22 | 9588-023-1135 | ND |
2018-05-22 | 9588-047-0910 | ND |
2018-05-22 | 9588-005-1240 | ND |
2018-05-22 | 9588-018-0950 | ND |