Food × analyte
Methamidophos on watermelon
2005–2023 · 8 tested years
3,272samples tested
for this analyte
for this analyte
42samples with
a detection
a detection
1.3%of analyte-tested samples
Testing detected Methamidophos in 42 of 3,272 watermelon samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 3,272 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
8 tested years between 2005 and 2023. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2005 | 182 | 2 | 1.1% |
| 2006 | 550 | 24 | 4.4% |
| 2007 | Not tested | — | — |
| 2008 | Not tested | — | — |
| 2009 | Not tested | — | — |
| 2010 | 371 | 3 | 0.8% |
| 2011 | Not tested | — | — |
| 2012 | Not tested | — | — |
| 2013 | Not tested | — | — |
| 2014 | 390 | 2 | 0.5% |
| 2015 | 370 | 6 | 1.6% |
| 2016 | Not tested | — | — |
| 2017 | Not tested | — | — |
| 2018 | Not tested | — | — |
| 2019 | Not tested | — | — |
| 2020 | Not tested | — | — |
| 2021 | 175 | 0 | 0.0% |
| 2022 | 709 | 4 | 0.6% |
| 2023 | 525 | 1 | 0.2% |
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: 2005, 2006, 2010, 2014, 2015, 2021, 2022, 2023.