Dalapon
Demi John Place Water System
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
28
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 | ND | 6 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | ND | 4 | 0 | ND |
| 2018 | ND | 6 | 0 | ND |
| 2019 | ND | 4 | 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 |
|---|---|---|
| 2014-02-13 | AC42767 | ND |
| 2014-04-29 | AC52214 | ND |
| 2014-08-21 | AC64983 | ND |
| 2014-12-18 | AC75436 | ND |
| 2015-02-19 | AC81156 | ND |
| 2015-02-19 | AC81282 | ND |
| 2015-02-19 | AC81284 | ND |
| 2015-06-17 | AC96266 | ND |
| 2015-07-30 | AD01751 | ND |
| 2015-10-22 | AD11471 | ND |
| 2016-03-24 | AD30388 | ND |
| 2016-06-09 | AD39946 | ND |
| 2016-09-28 | AD51695 | ND |
| 2016-11-02 | AD56097 | ND |
| 2017-02-16 | AD71056 | ND |
| 2017-05-10 | AD83616 | ND |
| 2017-08-15 | AD93057 | ND |
| 2017-11-08 | AE04059 | ND |
| 2018-01-24 | AE10120 | ND |
| 2018-01-24 | AE10278 | ND |
| 2018-03-26 | AE20042 | ND |
| 2018-05-30 | AE28023 | ND |
| 2018-08-14 | AE36824 | ND |
| 2018-12-10 | AE48368 | ND |
| 2019-02-25 | AE55617 | ND |
| 2019-06-06 | AE69445 | ND |
| 2019-09-12 | AE83186 | ND |
| 2019-11-15 | AE89494 | ND |