Alachlor (Lasso)
City of Tempe
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 26 | 0 | ND |
2015 | N/A | 0 | 0 | N/A |
2016 | N/A | 0 | 0 | N/A |
2017 | ND | 32 | 0 | ND |
2018 | ND | 2 | 0 | ND |
2019 | ND | 2 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 2 ppb
The legal limit for alachlor, established in 1991, was based on toxicity studies in laboratory animals conducted in the 1980s.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-01-02 | 201401020127S | ND |
2014-01-28 | 201401280517S | ND |
2014-01-28 | 201401280513S | ND |
2014-01-28 | 201401280511S | ND |
2014-01-28 | 201401280471S | ND |
2014-01-29 | 201401290590S | ND |
2014-01-29 | 201401290579S | ND |
2014-01-29 | 201401290576S | ND |
2014-01-29 | 201401290573S | ND |
2014-01-29 | 201401290571S | ND |
2014-03-24 | 201403240026S | ND |
2014-04-28 | 201404290168S | ND |
2014-04-30 | 201404300549S | ND |
2014-07-29 | 201407290362S | ND |
2014-07-29 | 201407290356S | ND |
2014-07-29 | 201407290358S | ND |
2014-07-29 | 201407290360S | ND |
2014-07-29 | 201407290364S | ND |
2014-07-30 | 201407300568S | ND |
2014-07-30 | 201407300566S | ND |
2014-07-30 | 201407300564S | ND |
2014-07-30 | 201407300562S | ND |
2014-07-30 | 201407300560S | ND |
2014-07-30 | 201407300558S | ND |
2014-11-12 | 201411120111S | ND |
2014-11-12 | 201411120110S | ND |
2017-01-03 | 201701030387S | ND |
2017-01-03 | 201701030385S | ND |
2017-01-17 | 201701170373S | ND |
2017-01-17 | 201701170371S | ND |
2017-01-18 | 201701190155S | ND |
2017-01-18 | 201701190150S | ND |
2017-01-18 | 201701190148S | ND |
2017-01-19 | 201701190167S | ND |
2017-01-26 | 201701260263S | ND |
2017-01-26 | 201701260254S | ND |
2017-01-31 | 201702010341S | ND |
2017-01-31 | 201702010339S | ND |
2017-03-23 | 201703230333S | ND |
2017-06-01 | 201706010858S | ND |
2017-06-01 | 201706010849S | ND |
2017-08-28 | 201708280362S | ND |
2017-08-28 | 201708280365S | ND |
2017-08-28 | 201708280402S | ND |
2017-08-28 | 201708280413S | ND |
2017-08-28 | 201708280408S | ND |
2017-08-29 | 201708290330S | ND |
2017-08-29 | 201708290316S | ND |
2017-08-30 | 201708300568S | ND |
2017-09-06 | 201709060759S | ND |
2017-09-06 | 201709060739S | ND |
2017-09-06 | 201709060717S | ND |
2017-09-07 | 201709070469S | ND |
2017-09-07 | 201709070466S | ND |
2017-10-03 | 201710030741S | ND |
2017-10-11 | 201710110933S | ND |
2017-10-11 | 201710110930S | ND |
2017-10-26 | 201710260283S | ND |
2018-02-13 | 201802130408S | ND |
2018-04-10 | 201804100343S | ND |
2019-01-02 | 201901020284S | ND |
2019-07-25 | 201907250154S | ND |