Alachlor (Lasso)
City of Riverton
Alachlor is a widely used agricultural herbicide. It causes cancer in laboratory animals and may be carcinogenic to people.
66
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 | ND | 14 | 0 | ND |
| 2015 | ND | 18 | 0 | ND |
| 2016 | ND | 4 | 0 | ND |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | ND | 30 | 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) 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 |
|---|---|---|
| 2014-07-14 | C14070510-002F | ND |
| 2014-07-14 | C14070510-001F | ND |
| 2014-07-14 | C14070510-014F | ND |
| 2014-07-14 | C14070510-013F | ND |
| 2014-07-14 | C14070510-012F | ND |
| 2014-07-14 | C14070510-011F | ND |
| 2014-07-14 | C14070510-010F | ND |
| 2014-07-14 | C14070510-009F | ND |
| 2014-07-14 | C14070510-008F | ND |
| 2014-07-14 | C14070510-007F | ND |
| 2014-07-14 | C14070510-006F | ND |
| 2014-07-14 | C14070510-005F | ND |
| 2014-07-14 | C14070510-004F | ND |
| 2014-07-14 | C14070510-003F | ND |
| 2015-04-14 | C15040475-001B | ND |
| 2015-06-25 | C15061008-002C | ND |
| 2015-06-25 | C15061008-015C | ND |
| 2015-06-25 | C15061008-014C | ND |
| 2015-06-25 | C15061008-013C | ND |
| 2015-06-25 | C15061008-012C | ND |
| 2015-06-25 | C15061008-011C | ND |
| 2015-06-25 | C15061008-010C | ND |
| 2015-06-25 | C15061008-009C | ND |
| 2015-06-25 | C15061008-008C | ND |
| 2015-06-25 | C15061008-007C | ND |
| 2015-06-25 | C15061008-006C | ND |
| 2015-06-25 | C15061008-005C | ND |
| 2015-06-25 | C15061008-004C | ND |
| 2015-06-25 | C15061008-003C | ND |
| 2015-06-25 | C15061008-001C | ND |
| 2015-08-11 | C15080418-001B | ND |
| 2015-10-26 | C15100814-001B | ND |
| 2016-03-07 | C16030282-001B | ND |
| 2016-06-13 | C16060466-016B | ND |
| 2016-09-07 | C16090266-001C | ND |
| 2016-12-12 | C16120340-001B | ND |
| 2018-06-04 | C18060169-019A | ND |
| 2018-06-04 | C18060169-005A | ND |
| 2018-06-04 | C18060169-006A | ND |
| 2018-06-04 | C18060169-007A | ND |
| 2018-06-04 | C18060169-008A | ND |
| 2018-06-04 | C18060169-009A | ND |
| 2018-06-04 | C18060169-010A | ND |
| 2018-06-04 | C18060169-011A | ND |
| 2018-06-04 | C18060169-012A | ND |
| 2018-06-04 | C18060169-013A | ND |
| 2018-06-04 | C18060169-015A | ND |
| 2018-06-04 | C18060169-018A | ND |
| 2018-06-04 | C18060169-016A | ND |
| 2018-06-04 | C18060169-014A | ND |
| 2018-06-04 | C18060169-017A | ND |
| 2018-09-04 | C18090097-003B | ND |
| 2018-09-04 | C18090097-009B | ND |
| 2018-09-04 | C18090097-013B | ND |
| 2018-09-04 | C18090097-008B | ND |
| 2018-09-04 | C18090097-010B | ND |
| 2018-09-04 | C18090097-002B | ND |
| 2018-09-04 | C18090097-005B | ND |
| 2018-09-04 | C18090097-001B | ND |
| 2018-09-04 | C18090097-012B | ND |
| 2018-09-04 | C18090097-006B | ND |
| 2018-09-04 | C18090097-004B | ND |
| 2018-09-04 | C18090097-011B | ND |
| 2018-09-04 | C18090097-007B | ND |
| 2018-09-10 | C18090339-002B | ND |
| 2018-09-10 | C18090339-001B | ND |