Dacthal
Sands Point
Dacthal is a weedkiller classified by the Environmental Protection Agency as a possible human carcinogen, and prohibited for use in Europe since 2009.
83
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 | 1.41 ppb | 15 | 10 | ND - 3.30 ppb |
| 2015 | 2.68 ppb | 5 | 4 | ND - 4.90 ppb |
| 2016 | 4.65 ppb | 2 | 2 | 1.30 ppb - 8.00 ppb |
| 2017 | 4.77 ppb | 10 | 7 | ND - 24.7 ppb |
| 2018 | 4.38 ppb | 22 | 16 | ND - 18.1 ppb |
| 2019 | 3.17 ppb | 29 | 16 | ND - 15.3 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-05-13 | 1405912-003 | ND |
| 2014-05-13 | 1405912-004 | 2.50 ppb |
| 2014-05-13 | 1405912-002 | ND |
| 2014-05-13 | 1405912-001 | 2.80 ppb |
| 2014-05-13 | 1405912-005 | 2.80 ppb |
| 2014-09-02 | 1409069-004 | 1.30 ppb |
| 2014-09-02 | 1409069-005 | 3.30 ppb |
| 2014-09-02 | 1409069-003 | ND |
| 2014-09-02 | 1409069-001 | 1.40 ppb |
| 2014-09-02 | 1409069-002 | ND |
| 2014-11-18 | 1411C17-003 | 2.00 ppb |
| 2014-11-18 | 1411C17-004 | 1.20 ppb |
| 2014-11-18 | 1411C17-002 | ND |
| 2014-11-18 | 1411C17-001 | 1.40 ppb |
| 2014-11-18 | 1411C17-005 | 2.40 ppb |
| 2015-03-17 | 1503B86-003 | 1.50 ppb |
| 2015-03-17 | 1503B86-004 | 3.10 ppb |
| 2015-03-17 | 1503B86-002 | ND |
| 2015-03-17 | 1503B86-001 | 3.90 ppb |
| 2015-03-17 | 1503B86-005 | 4.90 ppb |
| 2016-12-01 | 705824002 | 1.30 ppb |
| 2016-12-01 | 705824003 | 8.00 ppb |
| 2017-03-21 | 7013841001 | 24.7 ppb |
| 2017-03-28 | 7014322002A | 1.10 ppb |
| 2017-03-28 | 7014322003 | ND |
| 2017-03-28 | 7014322004 | ND |
| 2017-05-16 | 7018802001 | 1.50 ppb |
| 2017-11-14 | 7035726003-POCS | 9.40 ppb |
| 2017-11-14 | 7035726006-POCS | 6.10 ppb |
| 2017-11-14 | 7035726002-POCS | 1.10 ppb |
| 2017-11-14 | 7035726005-POCS | ND |
| 2017-11-14 | 7035726001-POCS | 3.80 ppb |
| 2018-03-14 | 7045332005-POCS | ND |
| 2018-03-14 | 7045332003-POCS | 1.70 ppb |
| 2018-03-14 | 7045332002-POCS | ND |
| 2018-03-14 | 7045332006-POCS | 18.1 ppb |
| 2018-03-14 | 7045332001-POCS | 13.8 ppb |
| 2018-03-14 | 7045332004-POCS | 1.80 ppb |
| 2018-05-08 | 7050974006-POCS | 9.60 ppb |
| 2018-05-08 | 7050974001-POCS | 7.00 ppb |
| 2018-05-08 | 7050974005-POCS | ND |
| 2018-05-08 | 7050974002-POCS | ND |
| 2018-05-08 | 7050974004-POCS | 1.30 ppb |
| 2018-09-18 | 7065159002-POCS | 0.710 ppb |
| 2018-09-18 | 7065159004-POCS | 3.50 ppb |
| 2018-09-18 | 7065159001-POCS | 3.80 ppb |
| 2018-09-18 | 7065159006-POCS | 17.7 ppb |
| 2018-09-18 | 7065159005-POCS | 0.490 ppb |
| 2018-11-28 | 7072272002-POCS | 8.80 ppb |
| 2018-11-28 | 7072272003-POCS | 4.10 ppb |
| 2018-11-28 | 7072272004-POCS | 3.00 ppb |
| 2018-11-28 | 7072266001-SOCS | ND |
| 2018-11-28 | 7072272001-SOCS | 1.000 ppb |
| 2018-11-28 | 7072272005-POCS | ND |
| 2019-03-19 | 7082847001 | ND |
| 2019-03-19 | 7082838001 | 5.10 ppb |
| 2019-03-19 | 7082838002 | 2.20 ppb |
| 2019-03-19 | 7082847003 | 0.780 ppb |
| 2019-03-19 | 7082847002 | 15.3 ppb |
| 2019-03-19 | 7082838003 | ND |
| 2019-06-04 | 7092017003-POCS | 0.960 ppb |
| 2019-06-04 | 7092017006-POCS | 13.5 ppb |
| 2019-06-04 | 7092017005-POCS | ND |
| 2019-06-04 | 7092017004-POCS | 2.90 ppb |
| 2019-06-04 | 7092017002-POCS | ND |
| 2019-06-04 | 7092017001-POCS | 5.60 ppb |
| 2019-09-17 | 70105251003-POCS | 2.50 ppb |
| 2019-09-17 | 70105251002-POCS | ND |
| 2019-09-17 | 70105251006 | 10.9 ppb |
| 2019-09-17 | 70105251004 | 2.10 ppb |
| 2019-09-17 | 70105251005 | ND |
| 2019-09-17 | 70105251001-POCS | 3.40 ppb |
| 2019-11-12 | 70111549004 | ND |
| 2019-11-12 | 70111549006 | ND |
| 2019-11-12 | 70111549002 | ND |
| 2019-11-12 | 70111549005 | ND |
| 2019-11-12 | 70111549003 | ND |
| 2019-12-03 | 70113924003 | ND |
| 2019-12-03 | 70113924002 | 1.60 ppb |
| 2019-12-03 | 70113924005 | ND |
| 2019-12-03 | 70113924006 | 13.6 ppb |
| 2019-12-03 | 70113924001 | 6.60 ppb |
| 2019-12-17 | 70113924004 | 4.90 ppb |