Food × analyte
Prometryn on water, untreated
2004–2013 · 10 tested years
2,806samples tested
for this analyte
for this analyte
268samples with
a detection
a detection
9.6%of analyte-tested samples
Testing detected Prometryn in 268 of 2,806 water, untreated samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 2,811 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
10 tested years between 2004 and 2013. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2004 | 377 | 42 | 11.1% |
| 2005 | 376 | 54 | 14.4% |
| 2006 | 369 | 5 | 1.4% |
| 2007 | 363 | 2 | 0.6% |
| 2008 | 309 | 23 | 7.4% |
| 2009 | 306 | 21 | 6.9% |
| 2010 | 283 | 16 | 5.7% |
| 2011 | 120 | 0 | 0.0% |
| 2012 | 253 | 90 | 35.6% |
| 2013 | 50 | 15 | 30.0% |
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: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013.