Dalapon
Lihue-Kapaa
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
78
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 | 0.0833 ppb | 36 | 1 | ND - 3.00 ppb |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 2 | 0 | ND |
| 2018 | 0.203 ppb | 36 | 2 | ND - 4.10 ppb |
| 2019 | ND | 2 | 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 |
|---|---|---|
| 2014-03-17 | C14-03-0011A | ND |
| 2014-09-08 | C14-09-0012A | ND |
| 2015-01-20 | C15-01-0017A | ND |
| 2015-01-20 | C15-01-0016A | ND |
| 2015-01-20 | C15-01-0019A | ND |
| 2015-01-21 | C15-01-0052A | ND |
| 2015-01-21 | C15-01-0053A | ND |
| 2015-01-21 | C15-01-0054A | ND |
| 2015-01-21 | C15-01-0055A | ND |
| 2015-01-21 | C15-01-0056A | ND |
| 2015-03-16 | C15-03-0040A | ND |
| 2015-03-16 | C15-03-0039A | 3.00 ppb |
| 2015-03-16 | C15-03-0038A | ND |
| 2015-03-16 | C15-03-0037A | ND |
| 2015-03-18 | C15-03-0088A | ND |
| 2015-03-18 | C15-03-0089A | ND |
| 2015-03-18 | C15-03-0090A | ND |
| 2015-03-18 | C15-03-0094A | ND |
| 2015-03-18 | C15-03-0095A | ND |
| 2015-03-18 | C15-03-0096A | ND |
| 2015-04-13 | C15-04-0051A | ND |
| 2015-04-13 | C15-04-0050A | ND |
| 2015-04-13 | C15-04-0049A | ND |
| 2015-04-15 | C15-04-0089A | ND |
| 2015-04-15 | C15-04-0090A | ND |
| 2015-04-15 | C15-04-0091A | ND |
| 2015-04-15 | C15-04-0092A | ND |
| 2015-06-08 | C15-06-0115A | ND |
| 2015-06-08 | C15-06-0114A | ND |
| 2015-06-08 | C15-06-0113A | ND |
| 2015-06-08 | C15-06-0112A | ND |
| 2015-06-09 | C15-06-0110A | ND |
| 2015-06-09 | C15-06-0111A | ND |
| 2015-06-09 | C15-06-0109A | ND |
| 2015-06-09 | C15-06-0108A | ND |
| 2015-06-09 | C15-06-0107A | ND |
| 2015-06-09 | C15-06-0106A | ND |
| 2015-09-30 | 201510020546 | ND |
| 2017-04-12 | ND | |
| 2017-07-17 | ND | |
| 2018-01-16 | C18-01-0081A | ND |
| 2018-01-16 | C18-01-0080A | ND |
| 2018-01-16 | C18-01-0079A | ND |
| 2018-01-16 | C18-01-0078A | ND |
| 2018-01-17 | C18-01-0083A | ND |
| 2018-01-17 | C18-01-0084A | ND |
| 2018-03-19 | C18-03-0125A | ND |
| 2018-03-19 | C18-03-0126A | ND |
| 2018-03-19 | C18-03-0127A | ND |
| 2018-07-10 | C18-07-0146A | ND |
| 2018-07-10 | C18-07-0128A | ND |
| 2018-07-10 | C18-07-0129A | ND |
| 2018-07-10 | C18-07-0149A | ND |
| 2018-07-10 | C18-07-0148A | ND |
| 2018-07-10 | C18-07-0147A | ND |
| 2018-07-10 | C18-07-0130A | ND |
| 2018-07-12 | 201807000000 | ND |
| 2018-07-12 | 201807130880 | ND |
| 2018-07-23 | C18-07-0347A | ND |
| 2018-07-23 | C18-07-0348A | ND |
| 2018-07-23 | C18-07-0346A | ND |
| 2018-07-24 | C18-07-0345A | ND |
| 2018-07-24 | C18-07-0344A | 3.20 ppb |
| 2018-07-24 | C18-07-0343A | ND |
| 2018-07-25 | C18-07-0370A | ND |
| 2018-07-25 | C18-07-0371A | ND |
| 2018-09-11 | C18-09-0218A | ND |
| 2018-10-08 | C18-10-0035A | ND |
| 2018-10-10 | C18-10-0038A | ND |
| 2018-10-10 | C18-10-0042A | ND |
| 2018-10-10 | C18-10-0039A | 4.10 ppb |
| 2018-10-10 | C18-10-0041A | ND |
| 2018-10-10 | C18-10-0036A | ND |
| 2018-10-10 | C18-10-0037A | ND |
| 2018-10-22 | C18-10-0050A | ND |
| 2018-12-05 | 201812060420 | ND |
| 2019-03-11 | C19-03-0036A | ND |
| 2019-06-17 | C19-06-0123A | ND |