Food × analyte
Chlorothalonil on summer squash
2006–2022 · 7 tested years
1,110samples tested
for this analyte
for this analyte
136samples with
a detection
a detection
12.3%of analyte-tested samples
Testing detected Chlorothalonil in 136 of 1,110 summer squash samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 4,312 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
7 tested years between 2006 and 2022. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2006 | 62 | 9 | 14.5% |
| 2007 | 28 | 28 | 100.0% |
| 2008 | 27 | 27 | 100.0% |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | 270 | 20 | 7.4% |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | 89 | 8 | 9.0% |
| 2021 | 365 | 27 | 7.4% |
| 2022 | 269 | 17 | 6.3% |
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: 2006, 2007, 2008, 2014, 2020, 2021, 2022.