Food × analyte

Chlordane trans on spinach

1996–2016 · 8 tested years

2,632samples tested
for this analyte
10samples with
a detection
0.4%of analyte-tested samples

Testing detected Chlordane trans in 10 of 2,632 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.

0%25%50%75%100%1996: 0.0%, 0 of 79 tested samples1997: 1.2%, 1 of 81 tested samples2003: 0.0%, 0 of 120 tested samples2006: 0.2%, 1 of 511 tested samples2008: 0.0%, 0 of 216 tested samples2009: 0.0%, 0 of 210 tested samples2015: 0.7%, 5 of 708 tested samples2016: 0.4%, 3 of 707 tested samples199620062016

8 tested years between 1996 and 2016. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
19967900.0%
19978111.2%
1998Not tested——
1999Not tested——
2000Not tested——
2001Not tested——
2002Not tested——
200312000.0%
2004Not tested——
2005Not tested——
200651110.2%
2007Not tested——
200821600.0%
200921000.0%
2010Not tested——
2011Not tested——
2012Not tested——
2013Not tested——
2014Not tested——
201570850.7%
201670730.4%
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: 1996, 1997, 2003, 2006, 2008, 2009, 2015, 2016.

How we count tests, detections and missing years →

Other analytes on this food