Food × analyte
Methamidophos on asparagus
2002–2019 · 7 tested years
1,994samples tested
for this analyte
for this analyte
25samples with
a detection
a detection
1.3%of analyte-tested samples
Testing detected Methamidophos in 25 of 1,994 asparagus samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 3,908 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
7 tested years between 2002 and 2019. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2002 | 208 | 0 | 0.0% |
| 2003 | 101 | 0 | 0.0% |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | 111 | 6 | 5.4% |
| 2009 | 213 | 8 | 3.8% |
| 2010 | Not tested | — | — |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | Not tested | — | — |
| 2015 | Not tested | — | — |
| 2016 | Not tested | — | — |
| 2017 | 354 | 7 | 2.0% |
| 2018 | 709 | 4 | 0.6% |
| 2019 | 298 | 0 | 0.0% |
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: 2002, 2003, 2008, 2009, 2017, 2018, 2019.