All foods/Melons

2024 · United Kingdom · UK Pesticide Residues in Food monitoring · Annual

Pesticide residues found on melons

86.1% of standard-grown samples had at least one detected residue. Standard-grown means samples not identified as organic (called conventional in the source data). Detection does not, by itself, mean the food was unsafe.

Compare with other foods →
Any residue86.1%Higher organic-buying priority

36 samples, standard-grown

No quantified residue13.9%Higher organic-buying priority

All reported results below quantification

Multiple residues55.6%Higher organic-buying priority

Two or more residues detected

Median residue count2Higher organic-buying priority

Highest observed count: 5

Above published limit2.8%Higher organic-buying priority

Parser-based MRL comparison

Organic comparisonNot availableNot enough published data

Withheld: only 0 samples

Annual context

How monitored results changed

Each row is a separate targeted survey. Samples can differ by retailer, origin and season, so this is context rather than a trend claim.

YearStandard-grown samplesAny residueMultiple residuesOrganic samplesOrganic any residue
2024Annual3686.1%55.6%0Withheld
2021Annual3666.7%44.4%0Withheld

Residue detail

What was found on melons?

The most frequently detected residues across all 36 samples. This is the complete available table for this monitoring entry.

36samples checked

Detection does not establish harm. Health risk depends on both toxicity and the amount a person is exposed to.

What do these types mean?
  • FungicideControls fungal diseases such as moulds and mildews.
  • InsecticideControls insects that damage crops or stored food.
  • HerbicideControls weeds competing with a crop.
  • Growth regulatorChanges plant growth, development or ripening.
  • Other / mixedCovers multiple substances or a role that cannot be reliably assigned from the published name.

These labels describe agricultural function, not a toxicity ranking.

ResidueTypeSamplesMedianHigher resultTypical published limit
azoxystrobinFungicide14 (38.9%)0.026 mg/kg0.09 mg/kg1 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
propamocarb (sum)Fungicide10 (27.8%)0.03 mg/kg0.1 mg/kg5 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
fludioxonilFungicide10 (27.8%)0.03 mg/kg0.08 mg/kg0.3 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
imazalilFungicide8 (22.2%)0.3 mg/kg0.5 mg/kg2 mg/kg
Reviewed evidence

What regulators assessed: Regulatory limits were derived from animal studies that observed changes including body-weight gain, blood chemistry and liver weight at higher doses.

Reference values
Role
Fungicide, including post-harvest treatment
Long-term reference (ADI)
0–0.03 mg/kg body weight per day
Single-day reference (ARfD)
0.05 mg/kg body weight

Reviewed from WHO/FAO JMPR, 2018

flonicamid (sum)Insecticide8 (22.2%)0.035 mg/kg0.1 mg/kg0.4 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
Fosetyl-Al (sum)Fungicide7 (19.4%)11.6 mg/kg39 mg/kg75 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
fluopyramFungicide3 (8.3%)0.02 mg/kg0.04 mg/kg0.9 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
boscalidFungicide2 (5.6%)0.015 mg/kg0.02 mg/kg3 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
difenoconazoleFungicide2 (5.6%)0.02 mg/kg0.02 mg/kg0.2 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
chlorateOther / mixed2 (5.6%)0.025 mg/kg0.03 mg/kg0.08 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
chlorantraniliproleInsecticide2 (5.6%)0.01 mg/kg0.01 mg/kg0.3 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗
metalaxyl (sum)Other / mixed1 (2.8%)0.01 mg/kg0.01 mg/kg0.2 mg/kg
Health summary pending

No reviewed substance-specific summary is available, so no health effect is inferred.

Search WHO/FAO JMPR ↗

“Higher result” is an approximate 95th-percentile observed concentration, not a safety threshold. Amounts of different pesticides should not be added together or compared directly. Functional types describe their usual agricultural role; they are not hazard or toxicity rankings.

ADI and ARfD are intake reference values, not limits for one food sample. A personal assessment would also require consumption, body-weight and wider exposure data. Source programmes report legal Maximum Residue Level results separately.

What this tells you

A monitoring result, not a verdict.

The UK programme is risk-based and targets foods where residues may be expected. It is not a test of every melons product sold in United Kingdom. This entry’s latest included annual release is from 2024.

Comparable annual records are available for 2024, 2021.

Published MRLs or tolerances are regulatory limits associated with pesticide use. Consumer-risk assessment is a separate process.

Moderate sample coverage. 20–49 samples: a useful monitoring snapshot, though not a population estimate.

Compare organic and standard-grown results →

Common questions

How to read these melons results

Were pesticide residues detected on melons?

86.1% of 36 standard-grown samples in the 2024 UK Pesticide Residues in Food monitoring dataset had at least one quantified residue.

Does that mean melons were unsafe?

No. A laboratory detection is not, by itself, a consumer-risk finding. Regulators assess dietary risk separately.

Should I buy organic melons?

There were only 0 organic samples, so Residue Lens withholds the comparison.