Dinoseb
Fairfield Sapphire
Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.
26
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 | 2 | 0 | ND |
2015 | ND | 8 | 0 | ND |
2016 | ND | 1 | 0 | ND |
2017 | ND | 2 | 0 | ND |
2018 | 0.0255 ppb | 11 | 1 | ND - 0.280 ppb |
2019 | ND | 2 | 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 |
---|---|---|
2014-02-04 | 7048-020414-009S | ND |
2014-02-04 | 7048-020414-008S | ND |
2015-01-27 | ND | |
2015-01-27 | ND | |
2015-01-27 | ND | |
2015-01-27 | ND | |
2015-01-27 | ND | |
2015-01-27 | ND | |
2015-01-27 | ND | |
2015-04-22 | ND | |
2016-04-19 | 7048-041916-012S | ND |
2017-01-10 | 7048-011017-008S | ND |
2017-01-10 | 7048-011017-009S | ND |
2018-03-12 | 7048-031218-007S | 0.280 ppb |
2018-03-12 | 7048-031218-005S | ND |
2018-03-14 | 7048-031418-001S | ND |
2018-03-14 | 7048-031418-002S | ND |
2018-03-14 | 7048-031418-003S | ND |
2018-03-14 | 7048-031418-006S | ND |
2018-03-22 | 7048-032218-004S | ND |
2018-05-08 | 7048-050818-007S | ND |
2018-05-08 | 7048-050818-010S | ND |
2018-07-10 | 7048-071018-007S | ND |
2018-10-09 | 7048-100918-007S | ND |
2019-01-07 | 7048-010719-007S | ND |
2019-04-03 | 7048-040319-012S | ND |