Food × analyte

Hydroxy atrazine on water, untreated

2004–2013 · 9 tested years

1,419samples tested
for this analyte
1,099samples with
a detection
77.4%of analyte-tested samples

Testing detected Hydroxy atrazine in 1,099 of 1,419 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: 67.6%, 96 of 142 tested samples2005: 67.4%, 97 of 144 tested samples2006: 68.4%, 91 of 133 tested samples2007: 71.2%, 94 of 132 tested samples2008: 65.1%, 123 of 189 tested samples2009: 71.1%, 133 of 187 tested samples2010: 98.9%, 187 of 189 tested samples2012: 90.1%, 228 of 253 tested samples2013: 100.0%, 50 of 50 tested samples200420082013

9 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
20041429667.6%
20051449767.4%
20061339168.4%
20071329471.2%
200818912365.1%
200918713371.1%
201018918798.9%
2011Not tested——
201225322890.1%
20135050100.0%
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, 2012, 2013.

How we count tests, detections and missing years →

Other analytes on this food