Dalapon
Fort Bend County Municipal Utility District 34
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
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 |
---|---|---|---|---|
2014 | ND | 2 | 0 | ND |
2015 | ND | 1 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | ND | 1 | 0 | ND |
2019 | ND | 1 | 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 |
---|---|---|
2014-05-14 | AC54189 | ND |
2014-05-14 | AC54247 | ND |
2015-05-06 | AC90757 | ND |
2016-05-16 | AD36767 | ND |
2017-07-05 | AD88278 | ND |
2017-11-08 | AE04142 | ND |
2018-09-10 | AE39338 | ND |
2019-07-09 | AE73615 | ND |