Food × analyte
DDT o,p' on potatoes
2015–2016 · 2 tested years
1,415samples tested
for this analyte
for this analyte
19samples with
a detection
a detection
1.3%of analyte-tested samples
Testing detected DDT o,p' in 19 of 1,415 potatoes samples actually tested for this analyte. This percentage uses analyte-tested samples, not all 7,191 samples of this food.
Year-by-year results
Actual tested and detected sample counts.
2 tested years between 2015 and 2016. Gaps mean no validated tests in this release.
Read the yearly counts
| Year | Tested | Detected | Rate |
|---|---|---|---|
| 2015 | 707 | 9 | 1.3% |
| 2016 | 708 | 10 | 1.4% |
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: 2015, 2016.