Food × analyte
Chlordane trans on cucumbers
1999–2024 · 8 tested years
3,767samples tested
for this analyte
for this analyte
19samples with
a detection
a detection
0.5%of analyte-tested samples
Testing detected Chlordane trans in 19 of 3,767 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.
8 tested years between 1999 and 2024. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1999 | 47 | 2 | 4.3% |
| 2000 | 14 | 0 | 0.0% |
| 2001 | Not tested | — | — |
| 2002 | Not tested | — | — |
| 2003 | Not tested | — | — |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | 744 | 9 | 1.2% |
| 2010 | 744 | 6 | 0.8% |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | 378 | 1 | 0.3% |
| 2016 | 754 | 0 | 0.0% |
| 2017 | 378 | 0 | 0.0% |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | Not tested | — | — |
| 2023 | Not tested | — | — |
| 2024 | 708 | 1 | 0.1% |
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: 1999, 2000, 2009, 2010, 2015, 2016, 2017, 2024.