What’s Detected?

Food × analyte

Imazapyr on water, groundwater

2007–2013 · 7 tested years

1,835samples tested
for this analyte
150samples with
a detection
8.2%of analyte-tested samples

Testing detected Imazapyr in 150 of 1,835 water, groundwater samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 1,835 samples of this food.

Year-by-year results

Actual tested and detected sample counts.

0%25%50%75%100%2007: 1.1%, 3 of 272 tested samples2008: 6.0%, 15 of 249 tested samples2009: 2.2%, 6 of 278 tested samples2010: 2.0%, 5 of 250 tested samples2011: 17.1%, 103 of 604 tested samples2012: 10.1%, 17 of 168 tested samples2013: 7.1%, 1 of 14 tested samples200720102013

7 tested years between 2007 and 2013. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
200727231.1%
2008249156.0%
200927862.2%
201025052.0%
201160410317.1%
20121681710.1%
20131417.1%
Testing panels and detection limits change. These observations do not establish a causal trend.
All results for Water, Groundwater →Imazapyr across foods →

About these results

Source: USDA Pesticide Data Program. Included annual releases: 2007, 2008, 2009, 2010, 2011, 2012, 2013.

How we count tests, detections and missing years →

Other analytes on this food

Metolachlor ethanesulfonic acid (ESA)Metolachlor oxanilic acid (OA)Desethyl atrazineAlachlor ethanesulfonic acid (ESA)