Food × analyte
Permethrin Total on spinach, frozen
1999–2019 · 5 tested years
941samples tested
for this analyte
for this analyte
359samples with
a detection
a detection
38.2%of analyte-tested samples
Testing detected Permethrin Total in 359 of 941 spinach, frozen samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 1,481 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
5 tested years between 1999 and 2019. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1999 | 175 | 106 | 60.6% |
| 2000 | Not tested | — | — |
| 2001 | Not tested | — | — |
| 2002 | Not tested | — | — |
| 2003 | Not tested | — | — |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | 191 | 40 | 20.9% |
| 2011 | 198 | 34 | 17.2% |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | 188 | 88 | 46.8% |
| 2019 | 189 | 91 | 48.1% |
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: 1999, 2010, 2011, 2018, 2019.