Food × analyte
DDE p,p' on celery
2001–2023 · 9 tested years
5,778samples tested
for this analyte
for this analyte
437samples with
a detection
a detection
7.6%of analyte-tested samples
Testing detected DDE p,p' in 437 of 5,778 celery samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 5,954 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
9 tested years between 2001 and 2023. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2001 | 736 | 10 | 1.4% |
| 2002 | 737 | 47 | 6.4% |
| 2003 | Not tested | — | — |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | 739 | 65 | 8.8% |
| 2008 | 741 | 103 | 13.9% |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | 708 | 122 | 17.2% |
| 2014 | 708 | 75 | 10.6% |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | 354 | 2 | 0.6% |
| 2022 | 706 | 10 | 1.4% |
| 2023 | 349 | 3 | 0.9% |
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: 2001, 2002, 2007, 2008, 2013, 2014, 2021, 2022, 2023.