Metolachlor
Altoona Water Authority
Metolachlor is a herbicide applied on corn, soybeans and other crops. The EPA has classified metolachlor as a possible human carcinogen.
9
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 |
|---|---|---|---|---|
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
| 2020 | N/A | 0 | 0 | N/A |
| 2021 | N/A | 0 | 0 | N/A |
| 2022 | N/A | 0 | 0 | N/A |
| 2023 | ND | 9 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2023-04-27 | 28974673.00 | ND |
| 2023-04-27 | 28974653.00 | ND |
| 2023-05-03 | 28974780.00 | ND |
| 2023-05-03 | 28974813.00 | ND |
| 2023-05-18 | 28975162.00 | ND |
| 2023-08-02 | 29571030.00 | ND |
| 2023-08-02 | 29571032.00 | ND |
| 2023-08-03 | 29571092.00 | ND |
| 2023-08-03 | 29571090.00 | ND |