Dalapon
Arizona Water Company - Lakeside
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
20
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 | 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 |
|---|---|---|
| 2015-05-19 | 5051551-04S | ND |
| 2015-05-19 | 5051551-03S | ND |
| 2015-05-19 | 5051551-02 | ND |
| 2015-05-19 | 5051551-01S | ND |
| 2015-06-22 | 5061965-01S | ND |
| 2015-10-20 | 5102168-01 | ND |
| 2015-10-20 | 5102168-05 | ND |
| 2015-10-20 | 5102168-04 | ND |
| 2015-10-20 | 5102168-03 | ND |
| 2015-10-20 | 5102168-02 | ND |
| 2018-05-21 | 18E2210-05 SOC | ND |
| 2018-05-21 | 18E2210-04 SOC | ND |
| 2018-05-21 | 18E2210-03 SOC | ND |
| 2018-05-21 | 18E2210-02 SOC | ND |
| 2018-05-21 | 18E2210-01 SOC | ND |
| 2018-10-15 | 18J1763-01 | ND |
| 2018-10-15 | 18J1763-05 | ND |
| 2018-10-15 | 18J1763-04 | ND |
| 2018-10-15 | 18J1763-03 | ND |
| 2018-10-15 | 18J1763-02 | ND |