Food × analyte
Chlorpyrifos methyl on wheat flour
2003–2018 · 3 tested years
2,089samples tested
for this analyte
for this analyte
412samples with
a detection
a detection
19.7%of analyte-tested samples
Testing detected Chlorpyrifos methyl in 412 of 2,089 wheat flour samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 2,089 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
3 tested years between 2003 and 2018. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2003 | 606 | 95 | 15.7% |
| 2004 | 725 | 151 | 20.8% |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | 758 | 166 | 21.9% |
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: 2003, 2004, 2018.