Dalapon
New London Water & Fire Pro Authority
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
10
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 | 4 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | ND | 2 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-02-19 | AA88507 | ND |
| 2014-02-19 | AA88508 | ND |
| 2014-07-28 | AA90723 | ND |
| 2014-07-28 | AA90724 | ND |
| 2016-06-07 | AB12280 | ND |
| 2016-06-07 | AB12279 | ND |
| 2017-06-06 | AB19885 | ND |
| 2017-06-06 | AB19884 | ND |
| 2017-09-06 | AB22676 | ND |
| 2017-09-06 | AB22677 | ND |