Food × analyte
Thiamethoxam on onions
2011–2024 · 5 tested years
2,337samples tested
for this analyte
for this analyte
39samples with
a detection
a detection
1.7%of analyte-tested samples
Testing detected Thiamethoxam in 39 of 2,337 onions samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 3,819 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
5 tested years between 2011 and 2024. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2011 | 186 | 0 | 0.0% |
| 2012 | 558 | 1 | 0.2% |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | 708 | 2 | 0.3% |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | Not tested | — | — |
| 2023 | 177 | 7 | 4.0% |
| 2024 | 708 | 29 | 4.1% |
Testing panels and detection limits change. These observations do not establish a causal trend.
About these results
Source: USDA Pesticide Data Program. Included annual releases: 2011, 2012, 2017, 2023, 2024.