Dalapon
Crystal Lake
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 10 | 0 | ND |
2016 | N/A | 0 | 0 | N/A |
2017 | N/A | 0 | 0 | N/A |
2018 | ND | 10 | 0 | ND |
2019 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2015-07-21 | 15072524-001 | ND |
2015-08-04 | 15080556-004 | ND |
2015-08-04 | 15080556-001 | ND |
2015-08-04 | 15080556-002 | ND |
2015-08-04 | 15080556-003 | ND |
2015-10-20 | 15101576-004 | ND |
2015-10-20 | 15101576-002 | ND |
2015-10-20 | 15101576-001 | ND |
2015-10-20 | 15101576-005 | ND |
2015-10-20 | 15101576-003 | ND |
2018-08-07 | 1808549-009C | ND |
2018-08-07 | 1808549-007C | ND |
2018-08-07 | 1808549-005C | ND |
2018-08-07 | 1808549-003C | ND |
2018-08-07 | 1808549-001C | ND |
2018-10-08 | 1810621-005C | ND |
2018-10-08 | 1810621-004C | ND |
2018-10-08 | 1810621-003C | ND |
2018-10-08 | 1810621-002C | ND |
2018-10-08 | 1810621-001C | ND |