What’s Detected?

Food × analyte

Metolachlor oxanilic acid (OA) on water, untreated

2004–2013 · 10 tested years

2,662samples tested
for this analyte
1,476samples with
a detection
55.4%of analyte-tested samples

Testing detected Metolachlor oxanilic acid (OA) in 1,476 of 2,662 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: 41.9%, 99 of 236 tested samples2005: 65.4%, 246 of 376 tested samples2006: 38.8%, 143 of 369 tested samples2007: 38.8%, 141 of 363 tested samples2008: 52.9%, 163 of 308 tested samples2009: 63.6%, 194 of 305 tested samples2010: 60.3%, 170 of 282 tested samples2011: 56.7%, 68 of 120 tested samples2012: 82.6%, 209 of 253 tested samples2013: 86.0%, 43 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
20042369941.9%
200537624665.4%
200636914338.8%
200736314138.8%
200830816352.9%
200930519463.6%
201028217060.3%
20111206856.7%
201225320982.6%
2013504386.0%
Testing panels and detection limits change. These observations do not establish a causal trend.
All results for Water, Untreated →Metolachlor oxanilic acid (OA) across foods →

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

AtrazineDesethyl atrazineMetolachlor ethanesulfonic acid (ESA)2,4-D