Food × analyte
Permethrin Total on spinach
1995–2009 · 7 tested years
3,800samples tested
for this analyte
for this analyte
2,097samples with
a detection
a detection
55.2%of analyte-tested samples
Testing detected Permethrin Total in 2,097 of 3,800 spinach samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 6,187 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
7 tested years between 1995 and 2009. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 1995 | 610 | 372 | 61.0% |
| 1996 | 517 | 311 | 60.2% |
| 1997 | 512 | 271 | 52.9% |
| 1998 | Not tested | — | — |
| 1999 | Not tested | — | — |
| 2000 | Not tested | — | — |
| 2001 | Not tested | — | — |
| 2002 | 363 | 223 | 61.4% |
| 2003 | 736 | 364 | 49.5% |
| 2004 | Not tested | — | — |
| 2005 | Not tested | — | — |
| 2006 | Not tested | — | — |
| 2007 | Not tested | — | — |
| 2008 | 528 | 278 | 52.7% |
| 2009 | 534 | 278 | 52.1% |
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: 1995, 1996, 1997, 2002, 2003, 2008, 2009.