USDA · Pesticide Data Program

Potatoes

In 2024 the USDA Pesticide Data Program tested 177 samples of potatoes for residues of hundreds of pesticides. Residues were found in 98% of samples; 0.0% had a residue above the EPA tolerance.

177samples tested
98%with at least one residue
0.0%above an EPA tolerance
5.6%imported samples

Most frequently found

Share of samples in which each compound was detected, and the EPA tolerance for this food

CompoundSamplesShareEPA toleranceAbove tolerance
Chlorpropham16996%30.00 ppm0
Fluopyram2615%0.10 ppm0
Azoxystrobin2011%8.00 ppm0
Difenoconazole1911%4.00 ppm0
Thiamethoxam179.6%0.25 ppm0
Thiabendazole169.0%10.00 ppm0
Fludioxonil147.9%6.00 ppm0
Propamocarb hydrochloride52.8%0.30 ppm0
DDE p,p'42.3%1.00 ppm0
Imidacloprid42.3%0.40 ppm0
Pentachloroaniline (PCA)31.7%0.10 ppm0
Pentachlorobenzene (PCB)31.7%0.10 ppm0

An EPA tolerance is the maximum residue level legally allowed on a food in the United States. A residue found is not, by itself, a safety finding; this page reports the measurements only.

Source: U.S. Department of Agriculture, Agricultural Marketing Service, Pesticide Data Program, 2024 database (ams.usda.gov), public domain · shares calculated by Shelfpedia.