Food × analyte
Chlorpyrifos on grapes
1994–2023 · 13 tested years
9,127samples tested
for this analyte
for this analyte
475samples with
a detection
a detection
5.2%of analyte-tested samples
Testing detected Chlorpyrifos in 475 of 9,127 grapes samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 9,147 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
13 tested years between 1994 and 2023. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1994 | 669 | 34 | 5.1% |
| 1995 | 690 | 56 | 8.1% |
| 1996 | 525 | 72 | 13.7% |
| 1997 | Not tested | — | — |
| 1998 | Not tested | — | — |
| 1999 | Not tested | — | — |
| 2000 | 741 | 67 | 9.0% |
| 2001 | 705 | 44 | 6.2% |
| 2002 | Not tested | — | — |
| 2003 | Not tested | — | — |
| 2004 | 738 | 88 | 11.9% |
| 2005 | 739 | 92 | 12.4% |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | 744 | 9 | 1.2% |
| 2010 | 745 | 8 | 1.1% |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | 708 | 1 | 0.1% |
| 2016 | 708 | 2 | 0.3% |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | 706 | 1 | 0.1% |
| 2023 | 709 | 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: 1994, 1995, 1996, 2000, 2001, 2004, 2005, 2009, 2010, 2015, 2016, 2022, 2023.