Dalapon
Northwest Park MUD
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
24
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | ND | 6 | 0 | ND |
| 2015 | ND | 3 | 0 | ND |
| 2016 | ND | 3 | 0 | ND |
| 2017 | ND | 6 | 0 | ND |
| 2018 | ND | 3 | 0 | ND |
| 2019 | ND | 3 | 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 |
|---|---|---|
| 2014-01-14 | AC38845 | ND |
| 2014-01-14 | AC38843 | ND |
| 2014-01-14 | AC38847 | ND |
| 2014-01-14 | AC38846 | ND |
| 2014-06-06 | AC56310 | ND |
| 2014-06-06 | AC56302 | ND |
| 2015-09-15 | AD07054 | ND |
| 2015-09-15 | AD07059 | ND |
| 2015-09-15 | AD07170 | ND |
| 2016-08-03 | AD46918 | ND |
| 2016-08-03 | AD46812 | ND |
| 2016-08-03 | AD46813 | ND |
| 2017-04-28 | AD81951 | ND |
| 2017-04-28 | AD81954 | ND |
| 2017-04-28 | AD81950 | ND |
| 2017-04-28 | AD81953 | ND |
| 2017-08-08 | AD92374 | ND |
| 2017-08-08 | AD92388 | ND |
| 2018-06-07 | AE28964 | ND |
| 2018-06-07 | AE28967 | ND |
| 2018-06-07 | AE29052 | ND |
| 2019-07-25 | AE76033 | ND |
| 2019-07-25 | AE75940 | ND |
| 2019-07-25 | AE75936 | ND |