What’s Detected?

Food × analyte

Dieldrin on summer squash

2006–2022 · 9 tested years

3,601samples tested
for this analyte
267samples with
a detection
7.4%of analyte-tested samples

Testing detected Dieldrin in 267 of 3,601 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.

0%25%50%75%100%2006: 9.1%, 17 of 186 tested samples2007: 12.0%, 89 of 742 tested samples2008: 12.8%, 71 of 554 tested samples2012: 0.5%, 1 of 186 tested samples2013: 2.7%, 19 of 709 tested samples2014: 3.0%, 16 of 531 tested samples2020: 18.0%, 16 of 89 tested samples2021: 7.9%, 29 of 365 tested samples2022: 3.8%, 9 of 239 tested samples200620142022

9 tested years between 2006 and 2022. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
2006186179.1%
20077428912.0%
20085547112.8%
2009Not tested——
2010Not tested——
2011Not tested——
201218610.5%
2013709192.7%
2014531163.0%
2015Not tested——
2016Not tested——
2017Not tested——
2018Not tested——
2019Not tested——
2020891618.0%
2021365297.9%
202223993.8%
Testing panels and detection limits change. These observations do not establish a causal trend.
All results for Summer Squash →Dieldrin across foods →

About these results

Source: USDA Pesticide Data Program. Included annual releases: 2006, 2007, 2008, 2012, 2013, 2014, 2020, 2021, 2022.

How we count tests, detections and missing years →

Other analytes on this food

Endosulfan sulfateImidaclopridEndosulfan IThiamethoxam