Moyennes annuelles par paramètreValeur
seuil		Année(s)
20102011201220132014201520162017201820192015-2019
Nitrates (mg(NO3)/L)
50
 -
38
 - - - - - - - - -
Somme des pesticides totaux (µg/L)
0.5
 -
0.014
 -
0.014
 -
0.005
 -
<0.001
 -
<0.01
 -
- 2-hydroxy atrazine (µg/L)
0.9
 -
0.006
 -
0.008
 -
0.005
 -
<0.02
 -
<0.02
 -
- Atrazine déséthyl (µg/L)
0.9
 -
0.005
 -
0.006
 -
<0.005
 -
<0.02
 -
<0.005
 -
- Atrazine (µg/L)
0.9
 -
0.003
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.005
 -
- Imazamox (µg/L), Florasulam (µg/L), Foramsulfuron (µg/L), Desméthylisoproturon (µg/L), Quinmerac (µg/L), Terbuthylazine désethyl (µg/L), Amidosulfuron (µg/L), Flurtamone (µg/L), 3,4-dichlorophenyluree (µg/L), Imidaclopride (µg/L), Ethidimuron (µg/L), Métalaxyl (µg/L), Tébuconazole (µg/L), Diméthénamide (µg/L), Hexazinone (µg/L), Oxadixyl (µg/L), Pirimicarbe (µg/L), Napropamide (µg/L), Carbaryl (µg/L), Terbuthylazine (µg/L), Simazine (µg/L), Monuron (µg/L), Linuron (µg/L), Isoproturon (µg/L), Ethofumésate (µg/L), Diuron (µg/L), Chlortoluron (µg/L), Chloridazone (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.005
 -
- Desmediphame (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.05
 -
<0.005
 -
- Carboxine (µg/L)
0.9
 -
<0.02
 -
<0.02
 -
<0.02
 -
<0.05
 -
<0.005
 -
- Cycloxydime (µg/L), Thiafluamide (µg/L)
0.9
 -
<0.1
 -
<0.1
 -
<0.005
 -
<0.02
 -
<0.005
 -
- Mesosulfuron methyle (µg/L), Paclobutrazole (µg/L), 2,6-Dichlorobenzamide (µg/L), Hexaflumuron (µg/L), Epoxiconazole (µg/L), Thiabendazole (µg/L), Bromacil (µg/L), Cyproconazole (µg/L), Chlorsulfuron (µg/L), Propiconazole (µg/L), Carbendazime (µg/L)
0.9
 -
<0.005
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.005
 -
- Prosulfuron (µg/L), Thifensulfuron méthyl (µg/L), Nicosulfuron (µg/L), Propazine (µg/L), Atrazine déisopropyl (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.02
 -
- Trinexapac-ethyl (µg/L), Sulfosulfuron (µg/L), Terbuthylazine hydroxy (µg/L), Carbosulfan (µg/L), Oxamyl (µg/L), Metsulfuron méthyle (µg/L), Fluroxypyr (µg/L), Dichlorprop (µg/L)
0.9
 -
<0.005
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.02
 -
- Clomazone (µg/L), Diflufenicanil (µg/L), Alachlore (µg/L)
0.9
 -
<0.02
 -
<0.02
 -
<0.02
 -
<0.02
 -
<0.005
 -
- Anthraquinone (µg/L)
0.9
 -
<0.08
 -
<0.08
 -
<0.08
 -
<0.02
 -
<0.005
 -
- mepiquat (µg/L)
0.9
 -
<0.1
 -
<0.1
 -
<0.1
 -
<0.05
 -
<0.05
 -
- asulame (µg/L)
0.9
 -
<0.05
 -
<0.05
 -
<0.005
 -
<0.02
 -
<0.02
 -
- Imazaméthabenz-méthyl (µg/L), Fenpropidine (µg/L), Iprodione (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.01
 -
- AMPA (µg/L), Glufosinate (µg/L), Glyphosate (µg/L)
0.9
 -
<0.1
 -
<0.05
 -
<0.05
 -
<0.05
 -
<0.05
 -
- Myclobutanil (µg/L), Metconazole (µg/L)
0.9
 -
<0.05
 -
<0.05
 -
<0.005
 -
<0.02
 -
<0.005
 -
- Clopyralide (µg/L)
0.9
 -
<0.01
 -
<0.01
 -
<0.01
 -
<0.02
 -
<0.1
 -
- Endosulfan sulfate (µg/L), Cyprodinil (µg/L)
0.9
 -
<0.01
 -
<0.01
 -
<0.01
 -
<0.02
 -
<0.005
 -
- Piperonyl butoxyde (µg/L)
0.9
 -
<0.04
 -
<0.04
 -
<0.04
 -
<0.02
 -
<0.005
 -
- Piclorame (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.1
 -
- Oxadiazon (µg/L), Propyzamide (µg/L)
0.9
 -
<0.02
 -
<0.02
 -
<0.005
 -
<0.02
 -
<0.02
 -
- Sulcotrione (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.02
 -
<0.05
 -
- Dicamba (µg/L)
0.9
 -
<0.005
 -
<0.005
 -
<0.005
 -
<0.03
 -
<0.03
 -
- Chlorothalonil (µg/L)
0.9
 -
<0.1
 -
<0.1
 -
<0.1
 -
<0.02
 -
<0.01
 -
- Triclopyr (µg/L)
0.9
 -
<0.005
 -
<0.005
 -
<0.005
 -
<0.03
 -
<0.02
 -
- Prochloraz (µg/L)
0.9
 -
<0.005
 -
<0.02
 -
<0.02
 -
<0.02
 -
<0.01
 -
- Mécoprop (µg/L)
0.9
 -
<0.005
 -
<0.005
 -
<0.005
 -
<0.03
 -
<0.005
 -
- 2,4-MCPA (µg/L), Bromoxynil (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.03
 -
<0.005
 -
- DDT 44' (µg/L)
0.9
 -
<0.01
 -
<0.01
 -
<0.01
 -
<0.02
 -
<0.01
 -
- 2,4-DB (µg/L)
0.9
 -
<0.005
 -
<0.005
 -
<0.005
 -
<0.03
 -
<0.05
 -
- 2,4-D (µg/L), Bentazone (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 -
<0.03
 -
<0.02
 -
- Aminotriazole (µg/L)
0.9
 -
<0.1
 -
<0.1
 -
<0.1
 -
<0.02
 -
<0.05
 -
- Prosulfocarbe (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.02
 -
<0.02
 -
<0.005
 -
- Chlormequat (µg/L), Diquat (µg/L)
0.9
 - - -
<0.1
 -
<0.1
 -
<0.02
 -
<0.05
 -
- Boscalid (µg/L), Benfuracarbe (µg/L)
0.9
 - - -
<0.005
 -
<0.005
 -
<0.02
 -
<0.005
 -
- Clethodim (µg/L), Ométhoate (µg/L)
0.9
 - - -
<0.1
 -
<0.1
 -
<0.02
 -
<0.005
 -
- Chlorure de choline (µg/L)
0.9
 - - -
<0.1
 -
<0.1
 -
<0.02
 -
<0.2
 -
- Ethephon (µg/L)
0.9
 - - -
<0.1
 -
<0.1
 -
<0.1
 -
<0.05
 -
- fosetyl-aluminium (µg/L)
0.9
 - - -
<0.1
 -
<0.1
 -
<0.02
 -
<0.02
 -
- TEFLUTHRINE (µg/L)
0.9
 -
<0.02
 -
<0.02
 -
<0.02
 - - -
<0.005
 -
- Déméton (µg/L)
0.9
 - - -
<0.005
 -
<0.005
 -
<0.02
 -
<0.01
 -
- Somme Heptachlore époxyde cis/trans (µg/L)
0.9
 - - -
<0.01
 -
<0.01
 -
<0.01
 -
<0.005
 -
- Chlordane alpha (µg/L), Triflusulfuron-methyl (µg/L), Difethialone (µg/L), Imazaquine (µg/L), Didéméthylisoproturon (µg/L), Fenhexamid (µg/L), Dichlorprop-P (µg/L), Quizalofop (µg/L), Lufénuron (µg/L), Azoxystrobine (µg/L), Flazasulfuron (µg/L), Naptalame (µg/L), Furalaxyl (µg/L), Fenbuconazole (µg/L), Pencycuron (µg/L), Hexythiazox (µg/L), Ethiophencarbe (µg/L), Diniconazole (µg/L), Dimefuron (µg/L), Isofenphos (µg/L), Chlordane béta (µg/L), Imazalil (µg/L), Dimétilan (µg/L), Oryzalin (µg/L), Phoxime (µg/L), Tetraconazole (µg/L), Terbacil (µg/L), Bitertanol (µg/L), Diflubenzuron (µg/L), Lénacile (µg/L), Hexaconazole (µg/L), Trifluraline (µg/L), Triallate (µg/L), Pyridate (µg/L), HCH delta (µg/L), HCH alpha (µg/L), Hexachlorobenzène (µg/L), Flusilazole (µg/L), Fenthion (µg/L), Ethion (µg/L), Dinoterbe (µg/L), DDT 24' (µg/L), DDE 44' (µg/L), Cymoxanil (µg/L), Benfluraline (µg/L), Chlorpyriphos-éthyl (µg/L)
0.9
 -
<0.005
 -
<0.005
 -
<0.005
 - - - - -
- Etrimfos (µg/L), Difenacoum (µg/L), Thiométon (µg/L), Fenothrine (µg/L), Iodofenphos (µg/L), Fipronil (µg/L), phosmet (µg/L), Oxyfluorfene (µg/L), Tebufenpyrad (µg/L), Quinalphos (µg/L), Mepronil (µg/L), Dichlobenil (µg/L), Flurochloridone (µg/L), Chlorpyriphos-méthyl (µg/L), Phorate (µg/L), Bénomyl (µg/L), Dichlofluanide (µg/L), Amitraze (µg/L), Terbuphos (µg/L), Fénarimol (µg/L), Endosulfan A (µg/L), Dichlofenthion (µg/L), Diallate (µg/L), Azinphos éthyl (µg/L)
0.9
 -
<0.02
 -
<0.02
 -
<0.02
 - - - - -
- Triticonazole (µg/L), Pyraclostrobine (µg/L), Iodosulfuron methyl (µg/L), Fomesafen (µg/L), Ofurace (µg/L), Fludioxonil (µg/L), fénoxycarbe (µg/L), Isoxaflutole (µg/L), Triflumuron (µg/L), Chloroxuron (µg/L), Isoxaben (µg/L), Norflurazone (µg/L), Pyrifenox (µg/L), Propanil (µg/L), Buturon (µg/L), Mercaptodiméthur (µg/L), Fénuron (µg/L), Dinosèbe (µg/L), Terbutryne (µg/L), 2,4,5-T (µg/L), Phosphamidon (µg/L), Monolinuron (µg/L), Métoxuron (µg/L), Méthomyl (µg/L), 2,4-MCPB (µg/L), Ioxynil (µg/L), Fenpropimorphe (µg/L), Dichlorvos (µg/L), Cyanazine (µg/L), Carbofuran (µg/L), Amétryne (µg/L), Thiodicarbe (µg/L)
0.9
 -
<0.001
 -
<0.005
 -
<0.005
 - - - - -
- Propamocarbe hydrochloride (µg/L)
0.9
 - - - - -
<0.1
 -
<0.02
 -
<0.005
 -
- Flutolanil (µg/L), Pyrazophos (µg/L)
0.9
 -
<0.04
 -
<0.04
 -
<0.005
 - - - - -
- Iprovalicarb (µg/L), Prométone (µg/L)
0.9
 -
<0.1
 -
<0.1
 -
<0.005
 - - - - -
- Dichlormide (µg/L), Resmethrine (µg/L), Fluroxypyr-meptyl (µg/L), Quinoxyfen (µg/L), propaquizafop (µg/L), acifluorfen (µg/L), mefenacet (µg/L), Heptenophos (µg/L), Temephos (µg/L), Nuarimol (µg/L), Bromuconazole (µg/L), Alpha-cyperméthrine (µg/L), Penconazole (µg/L), Tolylfluanide (µg/L), Molinate (µg/L), Bromopropylate (µg/L), Coumaphos (µg/L), Cyfluthrine (µg/L), Triazophos (µg/L), Formothion (µg/L), Ethoprophos (µg/L), Disulfoton (µg/L), Bendiocarbe (µg/L), Trichlorfon (µg/L), Tétrachlorvinphos (µg/L), Propargite (µg/L), Parathion méthyl (µg/L), Méthidation (µg/L), Malathion (µg/L), EPTC (µg/L), Dicofol (µg/L), Captane (µg/L)
0.9
 -
<0.05
 -
<0.05
 -
<0.05
 - - - - -
- Trifloxystrobine (µg/L), isazofos (µg/L), Esfenvalerate (µg/L), Chlorprophame (µg/L), Acrinathrine (µg/L), Vinclozoline (µg/L), Phosalone (µg/L), Parathion éthyl (µg/L), Fenpropathrine (µg/L), Lambda-cyhalothrine (µg/L)
0.9
 -
<0.04
 -
<0.04
 -
<0.04
 - - - - -
- Picoxystrobine (µg/L), Fluquinconazole (µg/L), Sébuthylazine (µg/L), Flutriafol (µg/L)
0.9
 -
<0.02
 -
<0.02
 -
<0.005
 - - - - -
- Flupyrsulfuron meth sod (µg/L)
0.9
 -
<0.01
 -
<0.005
 -
<0.005
 - - - - -
- Clodinafop-propargyl (µg/L)
0.9
 -
<0.08
 -
<0.08
 -
<0.005
 - - - - -
- Pyrethrine (µg/L), Cloquintocet-mexyl (µg/L), Bupirimate (µg/L), Folpel (µg/L), Deltaméthrine (µg/L), Captafol (µg/L), Bifénox (µg/L)
0.9
 -
<0.08
 -
<0.08
 -
<0.08
 - - - - -
- HCH epsilon (µg/L), HCH gamma (µg/L), DDD 44' (µg/L), DDD 24' (µg/L)
0.9
 -
<0.001
 -
<0.001
 -
<0.001
 - - - - -
- Flumioxazine (µg/L), Famoxadone (µg/L)
0.9
 -
<0.05
 -
<0.05
 -
<0.02
 - - - - -
- Chlorbromuron (µg/L), Profenofos (µg/L), Propachlore (µg/L), Tébutame (µg/L), Propoxur (µg/L), Fluvalinate-tau (µg/L)
0.9
 -
<0.05
 -
<0.05
 -
<0.005
 - - - - -
- fenoxaprop-ethyl (µg/L), Néburon (µg/L)
0.9
 -
<0.005
 -
<0.02
 -
<0.02
 - - - - -
- dithianon (µg/L), Triazamate (µg/L), Cadusafos (µg/L), Naled (µg/L), Mévinphos (µg/L)
0.9
 -
<0.1
 -
<0.1
 -
<0.1
 - - - - -
- Krésoxym-méthyl (µg/L), Haloxyfop-méthyl (R) (µg/L), Sulfotep (µg/L), Procymidone (µg/L), Pyrimiphos-méthyl (µg/L), Pyrimiphos-éthyl (µg/L), Isodrine (µg/L), HCH bêta (µg/L), Endrine (µg/L), Endosulfan B (µg/L), Diclofop méthyl (µg/L), Butraline (µg/L), Bromophos Méthyl (µg/L), Bromophos éthyl (µg/L), Bifenthrine (µg/L)
0.9
 -
<0.01
 -
<0.01
 -
<0.01
 - - - - -
- Rimsulfuron (µg/L)
0.9
 -
<0.05
 -
<0.02
 -
<0.005
 - - - - -
- Benalaxyl (µg/L)
0.9
 -
<0.02
 -
<0.005
 -
<0.005
 - - - - -
- Chlorophacinone (µg/L)
0.9
 - - -
<0.1
 - - -
<0.02
 -
<0.02
 -
- Fonofos (µg/L)
0.9
 -
<0.015
 -
<0.015
 -
<0.015
 - - - - -
- Chlorbufame (µg/L)
0.9
 -
<0.05
 -
<0.05
 -
<0.03
 - - - - -
- Diazinon (µg/L)
0.9
 -
<0.02
 -
<0.05
 -
<0.02
 - - - - -
- DDE 24' (µg/L)
0.9
 -
<0.001
 -
<0.001
 -
<0.005
 - - - - -
- Aldicarbe (µg/L)
0.9
 -
<0.1
 -
<0.1
 -
<0.01
 - - - - -
- Prothioconazole (µg/L)
0.9
 - - -
<1
 -
<1
 -
<0.02
 -
<0.05
 -
- Thiacloprid (µg/L), Bromadiolone (µg/L)
0.9
 - - -
<0.01
 -
<0.01
 - - - - -
- ETU (µg/L)
0.9
 - - -
<0.5
 -
<0.5
 - - - - -
- Dinocap (µg/L), Tribenuron-Methyle (µg/L), Azaconazole (µg/L), Chlorthiamide (µg/L), Thirame (µg/L), Methamidophos (µg/L), Silvex (µg/L), Demeton-S-Methyl (µg/L), Azinphos méthyl (µg/L)
0.9
 - - -
<0.1
 -
<0.1
 - - - - -
- Méfénoxam (µg/L)
0.9
 - - - - - - -
<0.02
 -
<0.1
 -
- Fluazinam (µg/L), Spiroxamine (µg/L), Mefluidide (µg/L), Roténone (µg/L), fluridone (µg/L), Haloxyfop-éthoxyéthyl (µg/L), Thiazafluron (µg/L), Demeton-S-Methyl-Sulf. (µg/L), Chlordane (µg/L)
0.9
 - - -
<0.005
 -
<0.005
 - - - - -
- Dimétachlore (µg/L), 1-(3,4-dichlorophenyl)-3-methyl-uree (µg/L), Acétochlore (µg/L), Imazaméthabenz (µg/L), Aclonifène (µg/L), Métazachlore (µg/L), Méthoxychlore (µg/L), Pyriméthanil (µg/L), Diméthomorphe (µg/L), Carbétamide (µg/L), Triadiménol (µg/L), Pendiméthaline (µg/L), Métribuzine (µg/L), Métolachlore total (µg/L), Métamitrone (µg/L), Diméthoate (µg/L)
0.9
 - - - - - - -
<0.02
 -
<0.005
 -
- Mésotrione (µg/L)
0.9
 - - - - - - -
<0.02
 -
<0.05
 -
- Haloxyfop (µg/L), Fluazifop-butyl (µg/L), Endosulfan (µg/L)
0.9
 - - -
<0.02
 -
<0.02
 - - - - -
- Flurprimidol (µg/L)
0.9
 - - -
<0.05
 -
<0.03
 - - - - -
- Atrazine déisopropyl déséthyl (µg/L), Métaldéhyde (µg/L), Dinitrocresol (µg/L), Phenmédiphame (µg/L)
0.9
 - - - - - - -
<0.02
 -
<0.02
 -
- Depalléthrine (µg/L)
0.9
 - - - - - - -
<0.02
 -
<0.03
 -
- Cycluron (µg/L)
0.9
 - - -
<0.05
 -
<0.05
 - - - - -
- Flufenoxuron (µg/L)
0.9
 - - -
<0.1
 -
<0.02
 - - - - -
- Paraquat (µg/L)
0.9
 - - -
<0.02
 -
<0.1
 - - - - -
- Déméton-S (µg/L), Déméton-O (µg/L)
0.9
 - - - - - - -
<0.02
 -
<0.01
 -
- Dichlorophène (µg/L)
0.9
 - - - - -
<0.005
 - - - - -
- Mépiquat chlorure (µg/L)
0.9
 - - - - - - - - -
<0.066
 -
- Chlordécone (µg/L)
0.9
 -
<0.1
 - - - - - - - - -
- Chlorfenvinphos (µg/L)
0.9
 -
<0.001
 - - - - - - - - -
- Fluazifop-P-butyl (µg/L)
0.9
 -
<0.02
 - - - - - - - - -
- Heptachlore époxyde endo trans (µg/L), Dieldrine (µg/L), Aldrine (µg/L)
0
 -
<0.01
 -
<0.01
 -
<0.01
 -
<0.01
 -
<0.005
 -
- Heptachlore époxyde exo cis (µg/L), Heptachlore (µg/L)
0
 -
<0.005
 -
<0.005
 -
<0.005
 -
<0.01
 -
<0.005
 -
- Tetrachlorobenzene (µg/L)
0
 - - -
<0.01
 -
<0.01
 - - - - -
Moyenne des valeurs observées sur la période. Pour les mesures inférieures à la limite de quantification, en accord avec les textes réglementaires, la valeur prise en compte pour le calcul est égale à LQ/2

Les valeurs en italique indiquent le seuil de quantification lorsque aucune analyse n'a été quantifiée sur la période










Legende
Limite de quantification supérieure à la valeur seuil (ou absence de valeur seuil), état non évaluable
Autres cas :


Lim. Quanti
↓
0,5 VS
↓
0,75 VS
↓ 		Valeur seuil (VS)
↓











Nitrates

Données statistiquesLe 28/11/11 38 mg(NO3)/LLe 18/09/13 36.5 mg(NO3)/LLe 16/04/15 39.9 mg(NO3)/LLe 06/02/17 44 mg(NO3)/LLe 15/02/19 49 mg(NO3)/L

Somme des pesticides totaux (µg/L)

Données statistiquesLe 28/11/11 0.014 µg/LLe 18/09/13 0.014 µg/LLe 16/04/15 0.005 µg/LLe 06/02/17 0.001 µg/LLe 15/02/19 0.01 µg/L

2hydroxy atrazine (µg/L)

Données statistiquesLe 28/11/11 0.006 µg/LLe 18/09/13 0.008 µg/LLe 16/04/15 0.005 µg/LLe 06/02/17 0.02 µg/LLe 15/02/19 0.02 µg/L

Atrazine déséthyl (µg/L)

Données statistiquesLe 28/11/11 0.005 µg/LLe 18/09/13 0.006 µg/LLe 16/04/15 0.005 µg/LLe 06/02/17 0.02 µg/LLe 15/02/19 0.005 µg/L

Atrazine (µg/L)

Données statistiquesLe 28/11/11 0.003 µg/LLe 18/09/13 0.005 µg/LLe 16/04/15 0.005 µg/LLe 06/02/17 0.02 µg/LLe 15/02/19 0.005 µg/L

Imazamox (µg/L), Florasulam (µg/L), Foramsulfuron (µg/L), Desméthylisoproturon (µg/L), Quinmerac (µg/L), Terbuthylazine désethyl (µg/L), Amidosulfuron (µg/L), Flurtamone (µg/L), 3,4dichlorophenyluree (µg/L), Imidaclopride (µg/L), Ethidimuron (µg/L), Métalaxyl (µg/L), Tébuconazole (µg/L), Diméthénamide (µg/L), Hexazinone (µg/L), Oxadixyl (µg/L), Pirimicarbe (µg/L), Napropamide (µg/L), Carbaryl (µg/L), Terbuthylazine (µg/L), Simazine (µg/L), Monuron (µg/L), Linuron (µg/L), Isoproturon (µg/L), Ethofumésate (µg/L), Diuron (µg/L), Chlortoluron (µg/L), Chloridazone (µg/L)

Données statistiquesLe 28/11/11 0.001 µg/LLe 18/09/13 0.005 µg/LLe 16/04/15 0.005 µg/LLe 06/02/17 0.02 µg/LLe 15/02/19 0.005 µg/L