Food × analyte
Boscalid on lettuce
2004–2017 · 7 tested years
3,592samples tested
for this analyte
for this analyte
313samples with
a detection
a detection
8.7%of analyte-tested samples
Testing detected Boscalid in 313 of 3,592 lettuce samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 6,655 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
7 tested years between 2004 and 2017. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2004 | 131 | 1 | 0.8% |
| 2005 | 485 | 12 | 2.5% |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | 720 | 118 | 16.4% |
| 2011 | 744 | 65 | 8.7% |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | 378 | 39 | 10.3% |
| 2016 | 756 | 52 | 6.9% |
| 2017 | 378 | 26 | 6.9% |
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: 2004, 2005, 2010, 2011, 2015, 2016, 2017.