Nythe discharge results 17-5-19

TEST CERTIFICATE

Medcalfe Way Bridge Street Chatteris Cambridgeshire PE16 6QZ England Telephone: 01354 695858 CHC8819681

Page 1 of 3

0 False

Certificate Number:

TCHC881968-1 Final

Lab Ref.:

Mr Oliver Bedford The Watercress Company Waddock Cross Dorchester, Dorset DT2 8QY

Commodity: Sample Details:

CHC1149966

Date Analysis Started: Country of Origin: Date Reported:

30/05/2019 31/05/2019

Water Product: TWC_WATER_MULTIRES Water Multi residue Description: Nythe Discharge 17-5-19 15.50 Add Info: Acetamiprid and spinosad in addition to usual screen please Order No: OB5301 22-5-19H Received Date: 21/05/2019 Scheduled Date: 21/05/2019 Test

Result

Units

MRL

Rec. %

Method Number

<0.5 <0.1 <0.1

µg / l µg / l µg / l

-

-

AM/R/225 AM/R/225 AM/R/225

<0.05 <0.05 <0.05 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1

µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l

-

-

AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238

<0.05 <0.05 <0.1 <0.1 <0.1 <0.1 <0.05 <0.05 <0.05 <0.05 <0.05 <0.05

µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l

-

-

AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238

<0.05 <0.05

µg / l µg / l

-

-

AM/R/238 AM/R/238

<0.1 <0.1

µg / l µg / l

-

-

AM/R/238 AM/R/238

Acidic Herbicides in Water Clopyralid Fluroxypyr Mecoprop Organochlorine Pesticides Aldrin alpha-HCH beta-HCH Chlorothalonil p,p'-DDE o,p'-DDD p,p'-DDD o,p'-DDT p,p'-DDT DDT (sum of pp'-DDE, op'-DDD, pp'-DDD, op'-DDT and pp'-DDT expressed as DDT) Dieldrin delta-HCH Dichlobenil alpha + beta Endosulfan Endosulfan sulphate Endosulfan (sum of alpha and beta isomers and endosulfan sulphate) Endrin gamma-HCH Heptachlor cis Heptachlor epoxide trans Heptachlor epoxide Heptachlor (sum of heptachlor & heptachlor epoxide expressed as heptachlor) Hexachlorobenzene Tecnazene Organophosphate Pesticides Azinphos ethyl Azinphos methyl

ALS Laboratories (UK) Limited - Registered in England: Company number 02391955 Registered Office: Sands Mill, Huddersfield Road, Mirfield, West Yorkshire, WF14 9DQ

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Certificate Number: Sample Ref.:

TCHC881968-1 Final CHC1149966 Test

Page 2 of 3 Result

Units

MRL

Rec. %

Method Number

<0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1

µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l

-

-

AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238

<0.1 <0.1

µg / l µg / l

-

-

AM/R/238 AM/R/238

<0.05

µg / l

-

-

AM/R/238

<0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1 <0.1

µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l µg / l

-

-

AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238

<0.1 <0.1 <0.1

µg / l µg / l µg / l

-

-

AM/R/238 AM/R/238 AM/R/238

<0.05 <0.1 <0.1 <0.1 <0.1 <0.1

µg / l µg / l µg / l µg / l µg / l µg / l

-

-

AM/R/1003 AM/R/238 AM/R/238 AM/R/238 AM/R/238 AM/R/238

Organophosphate Pesticides Carbophenothion Chlorfenvinphos Chlorpyrifos Chlorpyrifos-methyl Diazinon Dichlorvos Dimethoate Ethion Etrimfos Fenchlorphos Fenitrothion Heptenophos Malathion Methacrifos Methidathion Mevinphos Parathion Parathion Methyl Phosalone Phosmet (parent only) Phosphamidon Pirimiphos-methyl Pyrazophos Quinalphos Triazophos Organonitrogen Pesticides Fenpropimorph Oxadixyl Pyrethroid Pesticides Permethrin Triazine Herbicides Atrazine Flutriafol Penconazole Prometryne Propazine Propyzamide Simazine Terbutryn Trietazine Post-harvest Pesticides Chlorpropham Imazalil Thiabendazole Miscellaneous Pesticides Acetamiprid Cyanazine Desmetryn Methabenzthiazuron Napropamide Pirimicarb

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Certificate Number: Sample Ref.:

TCHC881968-1 Final CHC1149966 Test

Page 3 of 3 Result

Units

MRL

Rec. %

Method Number

<0.05 <0.1 <0.05

µg / l µg / l µg / l

-

-

AM/R/239 AM/R/238 AM/R/1003

<0.01 <0.01 <0.01

µg / l µg / l µg / l

-

-

AM/R/239 AM/R/239 AM/R/239

Miscellaneous Pesticides Bromoxynil Ethofumesate (parent only) Spinosad Urea Herbicides Chlorotoluron Isoproturon Linuron

Patrick McCabe Principal Analyst For and on Behalf of ALS Laboratories (UK) Limited

Disclaimers: MRL = EU Maximum Residue Level for

Water

Rec. = Recovery efficiency of analytical method. The results on this certificate have not been corrected for recovery efficiency unless stated.

Recoveries were performed on a selection of compounds representative of the pesticide classes analysed in this test.

The testing results in this certificate relate only to the samples described above.

Unless otherwise stated, all results are expressed on an as received basis.

Chemistry Samples will be retained for a period of 14 calendar days from the date reported unless otherwise agreed in writing with the Laboratory.

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