Food × analyte

Atrazine on water, finished

2001–2013 · 13 tested years

4,357samples tested
for this analyte
2,960samples with
a detection
67.9%of analyte-tested samples

Testing detected Atrazine in 2,960 of 4,357 water, finished samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 4,584 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2001: 59.6%, 121 of 203 tested samples2002: 44.3%, 258 of 582 tested samples2003: 41.7%, 326 of 782 tested samples2004: 50.3%, 191 of 380 tested samples2005: 74.6%, 279 of 374 tested samples2006: 84.8%, 312 of 368 tested samples2007: 70.7%, 260 of 368 tested samples2008: 93.9%, 290 of 309 tested samples2009: 87.9%, 269 of 306 tested samples2010: 99.3%, 282 of 284 tested samples2011: 99.2%, 118 of 119 tested samples2012: 87.9%, 204 of 232 tested samples2013: 100.0%, 50 of 50 tested samples200120072013

13 tested years between 2001 and 2013. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
200120312159.6%
200258225844.3%
200378232641.7%
200438019150.3%
200537427974.6%
200636831284.8%
200736826070.7%
200830929093.9%
200930626987.9%
201028428299.3%
201111911899.2%
201223220487.9%
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: 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013.

How we count tests, detections and missing years →

Other analytes on this food