Propachlor
City of Billings
Propachlor is a carcinogenic, DNA-damaging herbicide also associated with adverse developmental effects and reproductive toxicity. Propachlor use is discontinued in the U.S.
10
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 | 2 | 0 | ND |
| 2015 | N/A | 0 | 0 | N/A |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | ND | 3 | 0 | ND |
| 2018 | ND | 4 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-10 | B14020492-001E | ND |
| 2014-08-11 | B14081054-001B | ND |
| 2017-02-08 | B17020497-002B | ND |
| 2017-05-08 | B17051019-001B | ND |
| 2017-08-07 | B17081099-001B | ND |
| 2018-02-05 | B18020545-001E | ND |
| 2018-05-07 | B18051134-001E | ND |
| 2018-08-06 | B18080949-001E | ND |
| 2018-08-06 | B18080949-002D | ND |
| 2019-02-11 | B19020608-001E | ND |