Food × analyte
Permethrin trans on mushrooms
2001–2023 · 8 tested years
4,342samples tested
for this analyte
for this analyte
125samples with
a detection
a detection
2.9%of analyte-tested samples
Testing detected Permethrin trans in 125 of 4,342 mushrooms samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 4,342 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
8 tested years between 2001 and 2023. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2001 | 184 | 1 | 0.5% |
| 2002 | 728 | 13 | 1.8% |
| 2003 | 552 | 16 | 2.9% |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | 186 | 6 | 3.2% |
| 2012 | 744 | 21 | 2.8% |
| 2013 | 532 | 12 | 2.3% |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | 707 | 32 | 4.5% |
| 2023 | 709 | 24 | 3.4% |
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: 2001, 2002, 2003, 2011, 2012, 2013, 2022, 2023.