Dacthal
United Water Rhode Island
Dacthal is a weedkiller classified by the Environmental Protection Agency as a possible human carcinogen, and prohibited for use in Europe since 2009.
28
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 | 1.08 ppb | 14 | 4 | ND - 7.80 ppb |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | 0.329 ppb | 14 | 4 | ND - 2.00 ppb |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-10 | 1401735-06_PE21 | ND |
| 2014-03-10 | 1401735-05_PE21 | ND |
| 2014-03-10 | 1401735-04_PE21 | ND |
| 2014-03-10 | 1401735-07_PE21 | ND |
| 2014-05-13 | 1402628-02_PE21 | 7.80 ppb |
| 2014-05-13 | 1402628-03_PE21 | 2.00 ppb |
| 2014-05-13 | 1402628-01_PE21 | ND |
| 2014-08-04 | 1404206-03_PE21 | ND |
| 2014-08-04 | 1404206-02_PE21 | ND |
| 2014-08-04 | 1404206-01_PE21 | ND |
| 2014-08-04 | 1404206-04_PE21 | ND |
| 2014-12-01 | 1405785-01_PE21 | ND |
| 2014-12-01 | 1405785-02_PE21 | 4.20 ppb |
| 2014-12-01 | 1405785-03_PE21 | 1.10 ppb |
| 2017-03-13 | 1701472-04_PE21 | ND |
| 2017-03-13 | 1701472-03_PE21 | ND |
| 2017-03-13 | 1701472-02_PE21 | ND |
| 2017-03-13 | 1701472-01_PE21 | ND |
| 2017-06-23 | 1702830-02_PE21 | 0.480 ppb |
| 2017-06-23 | 1702830-03_PE21 | ND |
| 2017-06-23 | 1702830-01_PE21 | 1.70 ppb |
| 2017-08-07 | 1703701-04_PE21 | ND |
| 2017-08-07 | 1703701-03_PE21 | ND |
| 2017-08-07 | 1703701-02_PE21 | ND |
| 2017-08-07 | 1703701-01_PE21 | ND |
| 2017-12-04 | 1705191-03_PE21 | ND |
| 2017-12-04 | 1705191-01_PE21 | 2.00 ppb |
| 2017-12-04 | 1705191-02_PE21 | 0.420 ppb |