Dalapon
Paw Penn District
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
32
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 | 16 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 14 | 0 | ND |
| 2018 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2014-04-01 | 25337701 | ND |
| 2014-04-01 | 25337901 | ND |
| 2014-04-02 | 25337201 | ND |
| 2014-04-02 | 25338601 | ND |
| 2014-04-02 | 25337501 | ND |
| 2014-04-04 | 25337101 | ND |
| 2014-04-04 | 25338401 | ND |
| 2014-04-04 | 25338101 | ND |
| 2014-07-07 | 26114201 | ND |
| 2014-07-07 | 26113001 | ND |
| 2014-07-07 | 26113501 | ND |
| 2014-07-09 | 26113701 | ND |
| 2014-07-09 | 26114001 | ND |
| 2014-07-09 | 26113301 | ND |
| 2014-07-09 | 26113101 | ND |
| 2014-09-04 | 26113901 | ND |
| 2017-04-03 | 15975906 | ND |
| 2017-04-03 | 15975875 | ND |
| 2017-04-03 | 15975844 | ND |
| 2017-04-03 | 15975815 | ND |
| 2017-04-03 | 15975784 | ND |
| 2017-04-03 | 15975937 | ND |
| 2017-04-03 | 15975755 | ND |
| 2017-07-06 | 16450232 | ND |
| 2017-07-06 | 16450261 | ND |
| 2017-07-06 | 16450292 | ND |
| 2017-07-06 | 16450354 | ND |
| 2017-07-11 | 16450174 | ND |
| 2017-07-11 | 16450323 | ND |
| 2017-07-11 | 16450203 | ND |
| 2019-07-15 | 45716201 | ND |
| 2019-10-31 | 43999701 | ND |