Dalapon
North Salt Lake City Water System
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
18
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 | 4 | 0 | ND |
| 2015 | ND | 4 | 0 | ND |
| 2016 | ND | 6 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 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 | Result |
|---|---|
| 2014-01-22 | ND |
| 2014-04-21 | ND |
| 2014-07-16 | ND |
| 2014-10-27 | ND |
| 2015-02-02 | ND |
| 2015-04-06 | ND |
| 2015-07-09 | ND |
| 2015-11-23 | ND |
| 2016-01-20 | ND |
| 2016-04-14 | ND |
| 2016-04-21 | ND |
| 2016-05-05 | ND |
| 2016-07-14 | ND |
| 2016-07-28 | ND |
| 2019-01-10 | ND |
| 2019-01-10 | ND |
| 2019-04-24 | ND |
| 2019-04-24 | ND |