Dalapon
City of Lyford
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 |
---|---|---|---|---|
2014 | ND | 4 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | ND | 7 | 0 | ND |
2017 | ND | 8 | 0 | ND |
2018 | ND | 8 | 0 | ND |
2019 | ND | 9 | 0 | ND |
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 |
---|---|---|
2014-03-03 | AC45334 | ND |
2014-06-02 | AC55668 | ND |
2014-07-21 | AC60265 | ND |
2014-11-17 | AC72237 | ND |
2015-02-24 | AC81670 | ND |
2015-05-28 | AC93603 | ND |
2015-09-21 | AD07798 | ND |
2015-11-09 | AD12984 | ND |
2016-02-24 | AD25474 | ND |
2016-02-24 | AD25357 | ND |
2016-05-16 | AD36812 | ND |
2016-09-26 | AD51368 | ND |
2016-09-26 | AD51453 | ND |
2016-11-30 | AD59553 | ND |
2016-11-30 | AD59561 | ND |
2017-03-13 | AD74628 | ND |
2017-03-13 | AD74632 | ND |
2017-05-30 | AD85884 | ND |
2017-05-30 | AD85883 | ND |
2017-09-05 | AD94698 | ND |
2017-09-05 | AD94709 | ND |
2017-11-02 | AE03420 | ND |
2017-11-02 | AE03417 | ND |
2018-02-23 | AE15357 | ND |
2018-02-23 | AE15358 | ND |
2018-04-27 | AE24371 | ND |
2018-04-27 | AE24369 | ND |
2018-09-10 | AE39773 | ND |
2018-09-10 | AE39759 | ND |
2018-10-08 | AE43091 | ND |
2018-10-08 | AE43096 | ND |
2019-02-28 | AE56527 | ND |
2019-02-28 | AE56509 | ND |
2019-04-01 | AE60627 | ND |
2019-04-01 | AE60645 | ND |
2019-04-01 | AE60739 | ND |
2019-07-16 | AE74591 | ND |
2019-07-16 | AE74590 | ND |
2019-10-07 | AE85793 | ND |
2019-10-07 | AE85809 | ND |