Dalapon
City of Newport
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 | ND | 16 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 16 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
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 |
---|---|---|
2014-01-06 | 1401012-05_PE21 | ND |
2014-01-06 | 1401012-07_PE21 | ND |
2014-01-06 | 1401012-06_PE21 | ND |
2014-01-06 | 1401012-04_PE21 | ND |
2014-01-06 | 1401012-08_PE21 | ND |
2014-05-21 | 1402793-04_PE21 | ND |
2014-05-21 | 1402793-06_PE21 | ND |
2014-05-21 | 1402793-05_PE21 | ND |
2014-07-02 | 1403537-01_PE21 | ND |
2014-07-02 | 1403537-05_PE21 | ND |
2014-07-02 | 1403537-04_PE21 | ND |
2014-07-02 | 1403537-03_PE21 | ND |
2014-07-02 | 1403537-02_PE21 | ND |
2014-11-17 | 1405683-05_PE21 | ND |
2014-11-17 | 1405683-06_PE21 | ND |
2014-11-17 | 1405683-02_PE21 | ND |
2017-01-24 | 1701020-02_PE21 | ND |
2017-01-25 | 1701027-03_PE21 | ND |
2017-01-25 | 1701027-05_PE21 | ND |
2017-01-25 | 1701027-04_PE21 | ND |
2017-01-25 | 1701027-02_PE21 | ND |
2017-05-15 | 1702185-02_PE21 | ND |
2017-05-15 | 1702185-01_PE21 | ND |
2017-05-19 | 1702237-05_PE21 | ND |
2017-07-10 | 1703108-03_PE21 | ND |
2017-07-10 | 1703108-02_PE21 | ND |
2017-07-10 | 1703108-01_PE21 | ND |
2017-07-10 | 1703108-04_PE21 | ND |
2017-07-11 | 1703142-02_PE21 | ND |
2017-11-14 | 1704991-05_PE21 | ND |
2017-11-20 | 1705061-02_PE21 | ND |
2017-11-20 | 1705061-01_PE21 | ND |