Food test results

Pesticides found on green onions

Explore detected residues, tested samples and results over time.

2008–2018 · 3 tested years

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Most commonly detected

Historical tests: 2008–2018. Each analyte uses its own tested count.

Azoxystrobin29.1%422 / 1,451 tested
DCPA28.6%415 / 1,451 tested
Cyromazine12.9%96 / 744 tested

Detection frequency is not a health-risk ranking. Summary screen: at least 100 tests, 2 years and 10 detections.

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1,451samples
tested
68.6%had at least one detected residue
51different analytes detected

995 of 1,451 samples had a validated detection. Historical results, not a safety score.

Most commonly detected

Percent of samples actually tested for each analyte. Shown: at least 100 tests, 2 years and 10 detections.

422 / 1,451 testedView yearly tests →
DCPA28.6%
415 / 1,451 testedView yearly tests →
151 / 1,451 testedView yearly tests →
114 / 1,435 testedView yearly tests →
View all tested analytes ↓

The tested count differs by analyte. A detection does not establish health risk.

Detection over time

Samples with at least one validated detection.

0%25%50%75%100%2008: 79.0%, 147 of 186 tested samples2009: 65.9%, 368 of 558 tested samples2018: 67.9%, 480 of 707 tested samples200820132018

3 tested years between 2008 and 2018. Gaps mean no validated tests in this release.

Read the yearly counts
Percentages use the samples actually tested in each year.
YearTestedDetectedRate
200818614779.0%
200955836865.9%
2010Not tested——
2011Not tested——
2012Not tested——
2013Not tested——
2014Not tested——
2015Not tested——
2016Not tested——
2017Not tested——
201870748067.9%
Testing panels and detection limits change. These observations do not establish a causal trend.

How many were detected?

Number of distinct analytes per tested sample.

0
456
1
482
2
315
3
117
4
64
5
10
6
5
7
1
10+
1

Labels show analytes; counts show samples. Metabolites and isomers remain separate. This is not a count of pesticide products applied.

Where samples came from

Origin recorded by USDA.

U.S. origin16.2% · 235
Imported82.6% · 1,199
Unknown origin1.2% · 17

Origin describes the sampled food. These shares do not compare countries’ residue levels.

All tested analytes

Zero detections here means tested with no validated detection. It does not describe analytes that were never tested.

Open 266 analyte results
Each rate has its own actual-tested denominator.
AnalyteTestedDetectedRateDetails
3-Hydroxycarbofuran1,45110.1%—
Acephate1,45100.0%—
Acetamiprid1,45110.1%—
Acibenzolar S methyl1,45100.0%—
Aldicarb1,34300.0%—
Aldicarb sulfone1,45100.0%—
Aldicarb sulfoxide1,45100.0%—
Aldrin1,45100.0%—
Allethrin70700.0%—
Ametryn70700.0%—
Aspon70700.0%—
Atrazine1,43540.3%—
Azinphos methyl1,45100.0%—
Azoxystrobin1,45142229.1%Yearly results
Bendiocarb1,45100.0%—
Benoxacor1,45100.0%—
BHC alpha1,45100.0%—
BHC beta70700.0%—
Bifenazate70700.0%—
Bifenthrin1,45170.5%—
Bitertanol70700.0%—
Boscalid1,451100.7%Yearly results
Bromopropylate70700.0%—
Bupirimate70700.0%—
Buprofezin1,45100.0%—
Carbaryl1,43500.0%—
Carbendazim (MBC)1,45110.1%—
Carbofuran1,45110.1%—
Carbophenothion74400.0%—
Carboxin68700.0%—
Carfentrazone ethyl1,35700.0%—
Chlorantraniliprole1,451493.4%Yearly results
Chlordane cis1,45100.0%—
Chlordane trans1,45100.0%—
Chlorfenapyr1,44100.0%—
Chlorfenvinphos total1,45100.0%—
Chlorpropham1,45100.0%—
Chlorpyrifos1,451120.8%Yearly results
Chlorpyrifos oxygen analog70700.0%—
Clethodim1,38300.0%—
Clomazone1,45100.0%—
Clothianidin70700.0%—
Coumaphos1,45100.0%—
Coumaphos oxygen analog74400.0%—
Cumyluron70700.0%—
Cyflufenamid70700.0%—
Cyfluthrin1,45110.1%—
Cyhalothrin, Total (Cyhalothrin-L + R157836 epimer)1,45110.1%—
Cypermethrin1,45115110.4%Yearly results
Cyphenothrin70700.0%—
Cyprodinil70720.3%—
Cyromazine7449612.9%Yearly results
DCPA1,45141528.6%Yearly results
DDD o,p'71400.0%—
DDD p,p'1,44100.0%—
DDE p,p'1,451191.3%Yearly results
DDT o,p'74400.0%—
DDT p,p'1,45150.3%—
Deltamethrin (includes parent Tralomethrin)707669.3%—
Diazinon1,45140.3%—
Diazinon oxygen analog1,45100.0%—
Dichlobenil1,40300.0%—
Dichlorvos (DDVP)70700.0%—
Dicloran1,45100.0%—
Dicofol o,p'74400.0%—
Dicofol p,p'74420.3%—
Dieldrin1,45100.0%—
Difenoconazole1,451231.6%Yearly results
Diflubenzuron72800.0%—
Dimethenamid1,45100.0%—
Dimethoate70700.0%—
Dimethomorph1,451795.4%Yearly results
Dinotefuran1,45100.0%—
Diphenamid1,45100.0%—
Diphenylamine (DPA)1,45100.0%—
Disulfoton70700.0%—
Disulfoton sulfone1,45100.0%—
Diuron74400.0%—
Emamectin benzoate1,45100.0%—
Endosulfan I1,45100.0%—
Endosulfan II1,44900.0%—
Endosulfan sulfate1,44910.1%—
Endrin1,44900.0%—
EPTC (S-ethyl dipropylthiocarbamate)1,45100.0%—
Esfenvalerate+Fenvalerate Total1,45100.0%—
Ethalfluralin69600.0%—
Ethiofencarb1,36700.0%—
Ethion1,45100.0%—
Ethion mono oxon74400.0%—
Ethoprop1,45100.0%—
Etoxazole1,45100.0%—
Etridiazole70700.0%—
Fenamidone1,45150.3%—
Fenamiphos1,45100.0%—
Fenamiphos sulfone1,45100.0%—
Fenamiphos sulfoxide1,43000.0%—
Fenarimol1,45100.0%—
Fenbuconazole1,45130.2%—
Fenhexamid1,45100.0%—
Fenitrothion74400.0%—
Fenpropathrin1,45100.0%—
Fenpropimorph70700.0%—
Fenpyroximate1,31100.0%—
Fenthion1,45100.0%—
Fipronil70710.1%—
Flonicamid1,45100.0%—
Fluazifop butyl71200.0%—
Fludioxonil1,43510.1%—
Flufenacet70700.0%—
Flumioxazin70700.0%—
Fluopicolide70710.1%—
Fluopyram70700.0%—
Fluoxastrobin1,45100.0%—
Fluquinconazole70700.0%—
Fluridone70700.0%—
Flusilazole70700.0%—
Fluvalinate (as Tau-Fluvalinate)70700.0%—
Fonofos1,45100.0%—
Forchlorfenuron70700.0%—
Formetanate hydrochloride89300.0%—
Furathiocarb70700.0%—
Halosulfuron methyl70700.0%—
Heptachlor1,42100.0%—
Heptachlor epoxide1,45100.0%—
Hexachlorobenzene (HCB)1,45100.0%—
Hexaconazole70700.0%—
Hexythiazox70700.0%—
Hydroprene74400.0%—
Imazalil1,43500.0%—
Imidacloprid1,451120.8%Yearly results
Imiprothrin70700.0%—
Indoxacarb70700.0%—
Iprodione1,41900.0%—
Isofenphos70700.0%—
Isoprothiolane70700.0%—
Kresoxim-methyl72800.0%—
Lenacil70700.0%—
Lindane (BHC gamma)1,45100.0%—
Linuron1,45120.1%—
Malathion1,451412.8%Yearly results
Malathion oxygen analog70700.0%—
Mandipropamid1,343181.3%Yearly results
Mefenacet70700.0%—
Metalaxyl/Mefenoxam1,451161.1%Yearly results
Methamidophos1,45100.0%—
Methidathion1,45100.0%—
Methidathion oxygen analog74400.0%—
Methiocarb1,45100.0%—
Methomyl1,451704.8%Yearly results
Methoprene74400.0%—
Methoxychlor olefin71200.0%—
Methoxychlor p,p'70700.0%—
Methoxychlor Total72800.0%—
Methoxyfenozide1,451634.3%Yearly results
Metolachlor1,45100.0%—
Metrafenone70700.0%—
Metribuzin74400.0%—
Mevinphos Total1,45100.0%—
Monocrotophos70700.0%—
Myclobutanil1,45100.0%—
Napropamide1,45100.0%—
Norflurazon1,43500.0%—
Norflurazon desmethyl1,42100.0%—
Novaluron70700.0%—
Omethoate1,45100.0%—
Oryzalin70700.0%—
Oxadixyl1,45100.0%—
Oxamyl1,45100.0%—
Oxamyl oxime70700.0%—
Oxychlordane74400.0%—
Oxydemeton methyl70700.0%—
Oxydemeton methyl sulfone1,45100.0%—
Oxyfluorfen1,45110.1%—
Paclobutrazol70700.0%—
Parathion ethyl1,45100.0%—
Parathion methyl1,42100.0%—
Parathion methyl oxygen analog74400.0%—
Parathion oxygen analog74400.0%—
Pebulate70700.0%—
Penconazole70700.0%—
Pencycuron70700.0%—
Pendimethalin1,45110.1%—
Penoxsulam70700.0%—
Pentachloroaniline (PCA)1,45120.1%—
Pentachlorobenzene (PCB)1,40300.0%—
Pentachlorophenyl methyl sulfide (PCPMS)1,45100.0%—
Penthiopyrad707131.8%—
Permethrin cis74481.1%—
Permethrin Total70750.7%—
Permethrin trans72850.7%—
Phenothrin1,45100.0%—
Phenthoate74400.0%—
Phorate1,45100.0%—
Phorate oxygen analog74400.0%—
Phorate sulfone1,45100.0%—
Phorate sulfoxide70700.0%—
Phosalone1,45100.0%—
Phosmet1,45100.0%—
Phosphamidon1,45100.0%—
Piperonyl butoxide1,45180.6%—
Pirimicarb1,45100.0%—
Pirimicarb desmethyl70700.0%—
Pirimiphos methyl1,45100.0%—
Prochloraz70700.0%—
Procymidone70700.0%—
Profenofos1,45100.0%—
Prometryn74400.0%—
Pronamide (Propyzamide)1,45100.0%—
Propamocarb70730.4%—
Propargite1,45100.0%—
Propetamphos1,45100.0%—
Propiconazole1,45100.0%—
Prothiofos70700.0%—
Pymetrozine1,41900.0%—
Pyraclostrobin1,37370.5%—
Pyrazophos70700.0%—
Pyridaben70700.0%—
Pyrimethanil1,45120.1%—
Pyriproxyfen1,45100.0%—
Quinalphos70700.0%—
Quinoxyfen70700.0%—
Quintozene (PCNB)70700.0%—
Resmethrin62600.0%—
Resmethrin cis74400.0%—
Resmethrin trans74400.0%—
Rimsulfuron70700.0%—
Saflufenacil70700.0%—
Simazine73000.0%—
Simetryn70700.0%—
Spinetoram1,419402.8%Yearly results
Spinosad1,4351147.9%Yearly results
Spirodiclofen64800.0%—
Spiromesifen70700.0%—
Spiromesifen Total (parent + enol metabolite)69800.0%—
Spirotetramat70700.0%—
Spiroxamine70700.0%—
Sulfentrazone70700.0%—
Sulprofos74400.0%—
Tebuconazole1,45110.1%—
Tebufenozide1,45100.0%—
Tebufenpyrad70700.0%—
Tecnazene1,41900.0%—
Tefluthrin1,45100.0%—
Terbacil1,45100.0%—
Terbufos74400.0%—
Terbufos sulfone74400.0%—
Terbuthylazine70700.0%—
Tetrachlorvinphos74400.0%—
Tetradifon1,45100.0%—
Tetrahydrophthalimide (THPI)74410.1%—
Tetramethrin70700.0%—
Thiabendazole1,45100.0%—
Thiacloprid1,45100.0%—
Thiamethoxam1,43100.0%—
Thiobencarb74400.0%—
Tri Allate70700.0%—
Triadimefon1,45100.0%—
Triadimenol70700.0%—
Triazophos70700.0%—
Trifloxystrobin1,43500.0%—
Triflumizole70700.0%—
Trifluralin1,43500.0%—
Triticonazole70700.0%—
Vernolate70700.0%—
Vinclozolin1,41900.0%—
Zoxamide70700.0%—
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About these results

Source: USDA Pesticide Data Program. Included annual releases: 2008, 2009, 2018.

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