Food × analyte

2,4-D on water, untreated

2004–2013 · 10 tested years

2,614samples tested
for this analyte
1,862samples with
a detection
71.2%of analyte-tested samples

Testing detected 2,4-D in 1,862 of 2,614 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.

0%25%50%75%100%2004: 33.2%, 126 of 380 tested samples2005: 88.3%, 234 of 265 tested samples2006: 68.2%, 197 of 289 tested samples2007: 52.5%, 190 of 362 tested samples2008: 87.0%, 268 of 308 tested samples2009: 82.0%, 250 of 305 tested samples2010: 82.6%, 233 of 282 tested samples2011: 79.2%, 95 of 120 tested samples2012: 87.0%, 220 of 253 tested samples2013: 98.0%, 49 of 50 tested samples200420082013

10 tested years between 2004 and 2013. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
200438012633.2%
200526523488.3%
200628919768.2%
200736219052.5%
200830826887.0%
200930525082.0%
201028223382.6%
20111209579.2%
201225322087.0%
2013504998.0%
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.

How we count tests, detections and missing years →

Other analytes on this food