Dalapon
CTWC - Unionville System
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 | 8 | 0 | ND |
2015 | ND | 4 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 4 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 12 | 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 |
---|---|---|
2014-01-21 | BG01716SOC5 | ND |
2014-01-21 | BG01717SOC5 | ND |
2014-01-21 | BG01713SOC5 | ND |
2014-01-22 | BG01714SOC5 | ND |
2014-01-22 | BG01715SOC5 | ND |
2014-01-22 | BG01718SOC5 | ND |
2014-01-22 | BG01719SOC5 | ND |
2014-02-14 | BG09385SOC5 | ND |
2015-02-04 | 3181316 | ND |
2015-06-03 | 3254568 | ND |
2015-07-13 | BJ46102SOC5 | ND |
2015-07-15 | BJ46999SOC5 | ND |
2017-08-29 | BY91937SOC5 | ND |
2017-08-29 | BY91939SOC5 | ND |
2017-08-29 | BY91938SOC5 | ND |
2017-11-21 | BZ45452SOC5 | ND |
2019-09-17 | SOC 200549386 | ND |
2019-09-17 | SOC 200549392 | ND |
2019-09-25 | SOC 200550426 | ND |
2019-09-25 | SOC 200550428 | ND |
2019-09-25 | SOC 200550427 | ND |
2019-10-02 | SOC 200551433 | ND |
2019-10-02 | SOC 200551434 | ND |
2019-10-09 | SOC 200552469 | ND |
2019-10-10 | SOC 200552468 | ND |
2019-10-10 | SOC 200552467 | ND |
2019-10-10 | SOC 200552466 | ND |
2019-10-10 | SOC 200552465 | ND |