What’s Detected?

Food × analyte

Imidacloprid on winter squash

2004–2021 · 8 tested years

2,921samples tested
for this analyte
709samples with
a detection
24.3%of analyte-tested samples

Testing detected Imidacloprid in 709 of 2,921 winter squash samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 5,178 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2004: 2.9%, 3 of 102 tested samples2005: 3.3%, 7 of 213 tested samples2006: 6.5%, 7 of 108 tested samples2011: 18.3%, 34 of 186 tested samples2012: 17.4%, 129 of 742 tested samples2013: 22.5%, 42 of 187 tested samples2020: 34.6%, 234 of 677 tested samples2021: 35.8%, 253 of 706 tested samples200420122021

8 tested years between 2004 and 2021. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
200410232.9%
200521373.3%
200610876.5%
2007Not tested——
2008Not tested——
2009Not tested——
2010Not tested——
20111863418.3%
201274212917.4%
20131874222.5%
2014Not tested——
2015Not tested——
2016Not tested——
2017Not tested——
2018Not tested——
2019Not tested——
202067723434.6%
202170625335.8%
Testing panels and detection limits change. These observations do not establish a causal trend.
All results for Winter Squash →Imidacloprid across foods →

About these results

Source: USDA Pesticide Data Program. Included annual releases: 2004, 2005, 2006, 2011, 2012, 2013, 2020, 2021.

How we count tests, detections and missing years →

Other analytes on this food

Endosulfan sulfateBifenthrinDieldrinThiamethoxam