Dinoseb
Pitkin Water System
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
12
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 | N/A | 0 | 0 | N/A |
| 2016 | ND | 4 | 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) 7 ppb
The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-28 | AD90304 | ND |
| 2014-03-28 | AD90305 | ND |
| 2014-03-28 | AD90304 | ND |
| 2014-03-28 | AD90305 | ND |
| 2016-10-26 | 35273175009 | ND |
| 2016-10-26 | 35273175009 | ND |
| 2016-12-13 | 35283557001 | ND |
| 2016-12-13 | 35283557001 | ND |
| 2019-08-21 | 35492800001 | ND |
| 2019-08-21 | 35492800002 | ND |
| 2019-08-21 | 35492800001 | ND |
| 2019-08-21 | 35492800002 | ND |