Food × analyte
Chlorpropham on potatoes
1994–2024 · 12 tested years
7,190samples tested
for this analyte
for this analyte
5,851samples with
a detection
a detection
81.4%of analyte-tested samples
Testing detected Chlorpropham in 5,851 of 7,190 potatoes samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 7,191 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
12 tested years between 1994 and 2024. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1994 | 693 | 419 | 60.5% |
| 1995 | 707 | 482 | 68.2% |
| 1996 | Not tested | — | — |
| 1997 | Not tested | — | — |
| 1998 | Not tested | — | — |
| 1999 | Not tested | — | — |
| 2000 | 369 | 239 | 64.8% |
| 2001 | 733 | 555 | 75.7% |
| 2002 | 370 | 322 | 87.0% |
| 2003 | Not tested | — | — |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | 744 | 563 | 75.7% |
| 2009 | 744 | 596 | 80.1% |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | 707 | 697 | 98.6% |
| 2016 | 708 | 705 | 99.6% |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | Not tested | — | — |
| 2022 | 529 | 472 | 89.2% |
| 2023 | 709 | 632 | 89.1% |
| 2024 | 177 | 169 | 95.5% |
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, 2000, 2001, 2002, 2008, 2009, 2015, 2016, 2022, 2023, 2024.