Food × analyte
Alachlor ethanesulfonic acid (ESA) on water, finished
2001–2013 · 13 tested years
3,367samples tested
for this analyte
for this analyte
1,272samples with
a detection
a detection
37.8%of analyte-tested samples
Testing detected Alachlor ethanesulfonic acid (ESA) in 1,272 of 3,367 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.
13 tested years between 2001 and 2013. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2001 | 79 | 3 | 3.8% |
| 2002 | 233 | 76 | 32.6% |
| 2003 | 409 | 76 | 18.6% |
| 2004 | 235 | 92 | 39.1% |
| 2005 | 374 | 188 | 50.3% |
| 2006 | 368 | 70 | 19.0% |
| 2007 | 370 | 104 | 28.1% |
| 2008 | 309 | 164 | 53.1% |
| 2009 | 306 | 135 | 44.1% |
| 2010 | 284 | 112 | 39.4% |
| 2011 | 118 | 42 | 35.6% |
| 2012 | 232 | 170 | 73.3% |
| 2013 | 50 | 40 | 80.0% |
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.