Food × analyte
Tetrahydrophthalimide (THPI) on cucumbers
2003–2024 · 4 tested years
2,201samples tested
for this analyte
for this analyte
15samples with
a detection
a detection
0.7%of analyte-tested samples
Testing detected Tetrahydrophthalimide (THPI) in 15 of 2,201 cucumbers samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 6,656 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
4 tested years between 2003 and 2024. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2003 | 5 | 5 | 100.0% |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | 744 | 6 | 0.8% |
| 2010 | 744 | 2 | 0.3% |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 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 | Not tested | — | — |
| 2023 | Not tested | — | — |
| 2024 | 708 | 2 | 0.3% |
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: 2003, 2009, 2010, 2024.