Moyennes annuelles par paramètreValeur
seuil		Année(s)
20072008200920102011201220132014201520162012-2016
Nitrates (mg(NO3)/L)
50
46
41
24.1
23.1
17.9
 - - - - - -
Somme pesticides analyses (µg/L)
0.5
 - - - -
0.118
 - - - -
0.006
 -
- Atrazine déséthyl (µg/L)
0.9
<0.03
 -
0.04
0.0175
0.025
 - - - -
0.006
 -
- Isoproturon (µg/L)
0.9
<0.02
 -
<0.02
0.0225
<0.02
 - - - -
<0.005
 -
- Atrazine (µg/L)
0.9
<0.03
 -
<0.02
<0.02
0.0097
 - - - -
<0.005
 -
- 2-hydroxy atrazine (µg/L)
0.9
 - -
<0.02
<0.02
0.01
 - - - -
<0.005
 -
- Anthraquinone (µg/L)
0.9
<0.02
 -
<0.02
<0.02
<0.08
 - - - -
<0.08
 -
- Azoxystrobine (µg/L), Napropamide (µg/L), Linuron (µg/L), Flusilazole (µg/L), Diuron (µg/L), Chlortoluron (µg/L)
0.9
<0.02
 -
<0.02
<0.02
<0.02
 - - - -
<0.005
 -
- Epoxiconazole (µg/L), Dicamba (µg/L), Hexaconazole (µg/L), Mécoprop (µg/L), 2,4-MCPA (µg/L), Ioxynil (µg/L), Dichlorprop (µg/L), Bentazone (µg/L)
0.9
<0.05
 -
<0.02
<0.02
<0.02
 - - - -
<0.005
 -
- Fenpropidine (µg/L)
0.9
<0.05
 -
<0.006
<0.006
<0.006
 - - - -
<0.005
 -
- Sulcotrione (µg/L)
0.9
<0.05
 -
<0.1
<0.1
<0.1
 - - - -
<0.005
 -
- Mercaptodiméthur (µg/L)
0.9
<0.02
 -
<0.05
<0.05
<0.05
 - - - -
<0.005
 -
- Trifluraline (µg/L)
0.9
<0.005
 -
<0.005
<0.005
<0.005
 - - - -
<0.005
 -
- Triallate (µg/L), Carbofuran (µg/L)
0.9
<0.02
 -
<0.01
<0.01
<0.01
 - - - -
<0.005
 -
- Prochloraz (µg/L)
0.9
<0.02
 -
<0.03
<0.03
<0.03
 - - - -
<0.02
 -
- HCH gamma (µg/L)
0.9
<0.005
 -
<0.005
<0.005
<0.005
 - - - -
<0.001
 -
- Heptachlore époxyde (µg/L)
0.9
<0.01
 -
<0.005
<0.005
<0.005
 - - - -
<0.01
 -
- Fenpropimorphe (µg/L)
0.9
<0.05
 -
<0.01
<0.01
<0.01
 - - - -
<0.005
 -
- Carbendazime (µg/L)
0.9
<0.03
 -
<0.007
<0.007
<0.007
 - - - -
<0.005
 -
- Atrazine déisopropyl (µg/L)
0.9
<0.03
 -
<0.02
<0.02
<0.02
 - - - -
<0.005
 -
- Aminotriazole (µg/L)
0.9
<0.1
 -
<0.1
<0.1
<0.1
 - - - -
<0.1
 -
- Alachlore (µg/L)
0.9
<0.02
 -
<0.01
<0.01
<0.02
 - - - -
<0.02
 -
- Prosulfocarbe (µg/L)
0.9
<0.02
 -
<0.1
<0.1
<0.1
 - - - -
<0.02
 -
- Triticonazole (µg/L), Triflusulfuron-methyl (µg/L), Flutolanil (µg/L), Desmediphame (µg/L), Benfuracarbe (µg/L), Foramsulfuron (µg/L), Fenhexamid (µg/L), Picoxystrobine (µg/L), Flupyrsulfuron meth sod (µg/L), Fénamidone (µg/L), Ofurace (µg/L), Fludioxonil (µg/L), Flurtamone (µg/L), Fenoxycarbe (µg/L), asulame (µg/L), Isoxaflutole (µg/L), Métosulame (µg/L), Fenbuconazole (µg/L), Difénoconazole (µg/L), Metconazole (µg/L), Carbosulfan (µg/L), Thiabendazole (µg/L), Métalaxyl (µg/L), Imazalil (µg/L), Benalaxyl (µg/L), Cyproconazole (µg/L), Oxadixyl (µg/L), Tetraconazole (µg/L), Bitertanol (µg/L), Pirimicarbe (µg/L), Lénacile (µg/L), Carbétamide (µg/L), Triadiménol (µg/L), Phenmédiphame (µg/L), Thiodicarbe (µg/L)
0.9
 - -
<0.05
<0.05
<0.05
 - - - -
<0.005
 -
- Imazamox (µg/L), Fluazinam (µg/L), Difethialone (µg/L), Carfentrazone-ethyl (µg/L), Imazaquine (µg/L), Florasulam (µg/L), Spiroxamine (µg/L), Trinexapac-ethyl (µg/L), Mésotrione (µg/L), Fomesafen (µg/L), Imazamethabenz-methyl (µg/L), Myclobutanil (µg/L), Imidaclopride (µg/L), Piclorame (µg/L), Triadiméfone (µg/L), Flutriafol (µg/L), Pyriméthanil (µg/L), Pyridate (µg/L), Méthomyl (µg/L), Fluvalinate-tau (µg/L), Demeton-S-Methyl-Sulf. (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - -
<0.005
 -
- Difenacoum (µg/L), Clomazone (µg/L), AMPA (µg/L), Thiophanate-méthyl (µg/L), Dichlobenil (µg/L), Glufosinate (µg/L), Glyphosate (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - -
<0.02
 -
- Clethodim (µg/L), Tribenuron-Methyle (µg/L)
0.9
 - -
<0.05
<0.05
<0.05
 - - - -
<0.1
 -
- Carboxine (µg/L), Fenothrine (µg/L), Flumioxazine (µg/L), Famoxadone (µg/L), Oxyfluorfene (µg/L), Métaldéhyde (µg/L), Flurochloridone (µg/L), Métamitrone (µg/L)
0.9
 - -
<0.05
<0.05
<0.05
 - - - -
<0.02
 -
- Iprovalicarb (µg/L), Cycloxydime (µg/L)
0.9
 - -
<0.05
<0.05
<0.1
 - - - -
<0.005
 -
- Trifloxystrobine (µg/L), Chlorprophame (µg/L), Vinclozoline (µg/L)
0.9
 - -
<0.02
<0.02
<0.04
 - - - -
<0.04
 -
- Pyraclostrobine (µg/L), Paclobutrazole (µg/L), Prosulfuron (µg/L), Sulfosufuron (µg/L), Fluquinconazole (µg/L), Terbuthylazine désethyl (µg/L), Lufénuron (µg/L), Amidosulfuron (µg/L), Terbuthylazine hydroxy (µg/L), Thifensulfuron methyl (µg/L), Pencycuron (µg/L), Nicosulfuron (µg/L), Metsulfuron méthyle (µg/L), Tébuconazole (µg/L), Bromacil (µg/L), Hexazinone (µg/L), Isoxaben (µg/L), Métazachlore (µg/L), Norflurazone (µg/L), Oryzalin (µg/L), Oxadiazon (µg/L), Propanil (µg/L), Diméthomorphe (µg/L), Chlorsulfuron (µg/L), Triclopyr (µg/L), Terbutryne (µg/L), Terbuthylazine (µg/L), Terbuméton (µg/L), 2,4,5-T (µg/L), Simazine (µg/L), Propiconazole (µg/L), Propazine (µg/L), Monolinuron (µg/L), Métribuzine (µg/L), Métolachlore (µg/L), Méthabenzthiazuron (µg/L), Iprodione (µg/L), Ethofumésate (µg/L), Diméthoate (µg/L), Cymoxanil (µg/L), Cyanazine (µg/L), Chloridazone (µg/L), Bromoxynil (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
 - - - -
<0.005
 -
- Fluroxypyr-meptyl (µg/L), Bromuconazole (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - -
<0.05
 -
- Dimétachlore (µg/L)
0.9
 - -
<0.04
<0.04
<0.04
 - - - -
<0.005
 -
- Clodinafop-propargyl (µg/L)
0.9
 - -
<0.05
<0.05
<0.08
 - - - -
<0.005
 -
- Quinmerac (µg/L), Fluroxypyr (µg/L), Oxydéméton-méthyl (µg/L)
0.9
 - -
<0.03
<0.03
<0.03
 - - - -
<0.005
 -
- Pyrethrine (µg/L)
0.9
 - -
<0.5
<0.5
<0.5
 - - - -
<0.08
 -
- Quinoxyfen (µg/L), Alpha-cyperméthrine (µg/L), Penconazole (µg/L), Cyfluthrine (µg/L), Propargite (µg/L)
0.9
 - -
<0.05
<0.05
<0.05
 - - - -
<0.05
 -
- Cloquintocet-mexyl (µg/L)
0.9
 - -
<0.05
<0.05
<0.08
 - - - -
<0.08
 -
- fosetyl-aluminium (µg/L), mepiquat (µg/L), dithianon (µg/L), Triazamate (µg/L), Thirame (µg/L), Demeton-S-Methyl (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - -
<0.1
 -
- propaquizafop (µg/L), Triazophos (µg/L), Formothion (µg/L)
0.9
 - -
<0.02
<0.02
<0.05
 - - - -
<0.05
 -
- Tefluthrine (µg/L), Chlorpyriphos-méthyl (µg/L), Azinphos éthyl (µg/L)
0.9
 - -
<0.01
<0.01
<0.02
 - - - -
<0.02
 -
- Krésoxym-méthyl (µg/L), Procymidone (µg/L), Bioresméthrine (µg/L), Pyrimiphos-méthyl (µg/L), Bifenthrine (µg/L)
0.9
 - -
<0.05
<0.05
<0.05
 - - - -
<0.01
 -
- Thiafluamide (µg/L)
0.9
 - -
<0.02
<0.02
<0.1
 - - - -
<0.005
 -
- Acétochlore (µg/L), Atrazine déisopropyl désé (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
 - - - -
<0.05
 -
- Rimsulfuron (µg/L)
0.9
 - -
<0.02
<0.02
<0.05
 - - - -
<0.005
 -
- Diflufenicanil (µg/L), Flufenoxuron (µg/L), Néburon (µg/L), Diazinon (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
 - - - -
<0.02
 -
- Clopyralide (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - -
<0.01
 -
- Esfenvalerate (µg/L), Piperonyl butoxyde (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - -
<0.04
 -
- Propachlore (µg/L), Tébutame (µg/L)
0.9
 - -
<0.01
<0.01
<0.05
 - - - -
<0.005
 -
- Diquat (µg/L)
0.9
 - -
<0.2
<0.2
<0.2
 - - - -
<0.1
 -
- Depalléthrine (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
 - - - -
<0.03
 -
- Aclonifène (µg/L), Perméthrine (µg/L)
0.9
 - -
<0.01
<0.01
<0.01
 - - - -
<0.04
 -
- Coumaphos (µg/L), Disulfoton (µg/L)
0.9
 - -
<0.003
<0.003
<0.05
 - - - -
<0.05
 -
- Diméthénamide (µg/L), Pendiméthaline (µg/L), Fenthion (µg/L), Chlordane (µg/L), Chlorpyriphos-éthyl (µg/L)
0.9
 - -
<0.01
<0.01
<0.01
 - - - -
<0.005
 -
- Methamidophos (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
 - - - -
<0.1
 -
- Phoxime (µg/L)
0.9
 - -
<0.0005
<0.0005
<0.005
 - - - -
<0.005
 -
- Paraquat (µg/L)
0.9
 - -
<0.7
<0.7
<0.7
 - - - -
<0.1
 -
- Méthoxychlore (µg/L), Chlorfenvinphos (µg/L)
0.9
 - -
<0.01
<0.01
<0.01
 - - - -
<0.02
 -
- Ethoprophos (µg/L), Parathion méthyl (µg/L), Dicofol (µg/L)
0.9
 - -
<0.01
<0.01
<0.05
 - - - -
<0.05
 -
- Chlorothalonil (µg/L)
0.9
 - -
<0.004
<0.004
<0.1
 - - - -
<0.1
 -
- Propyzamide (µg/L)
0.9
 - -
<0.01
<0.01
<0.02
 - - - -
<0.005
 -
- Cyprodinil (µg/L)
0.9
 - -
<0.04
<0.04
<0.04
 - - - -
<0.01
 -
- Trichlorfon (µg/L)
0.9
 - -
<0.0005
<0.0005
<0.05
 - - - -
<0.05
 -
- Phosalone (µg/L), Lambda-cyhalothrine (µg/L)
0.9
 - -
<0.01
<0.01
<0.04
 - - - -
<0.04
 -
- Parathion éthyl (µg/L)
0.9
 - -
<3.0E-5
<3.0E-5
<0.04
 - - - -
<0.04
 -
- Ométhoate (µg/L)
0.9
 - -
<0.0008
<0.0008
<0.0008
 - - - -
<0.1
 -
- Mévinphos (µg/L)
0.9
 - -
<0.001
<0.001
<0.1
 - - - -
<0.1
 -
- Malathion (µg/L)
0.9
 - -
<0.0006
<0.0006
<0.05
 - - - -
<0.05
 -
- Isodrine (µg/L), HCH bêta (µg/L), Endrine (µg/L), Endosulfan B (µg/L), DDT 44' (µg/L)
0.9
 - -
<0.005
<0.005
<0.01
 - - - -
<0.01
 -
- HCH delta (µg/L), HCH alpha (µg/L), Hexachlorobenzène (µg/L), DDT 24' (µg/L), DDE 44' (µg/L)
0.9
 - -
<0.005
<0.005
<0.005
 - - - -
<0.005
 -
- Folpel (µg/L)
0.9
 - -
<0.01
<0.01
<0.08
 - - - -
<0.08
 -
- Fénitrothion (µg/L), Butraline (µg/L)
0.9
 - -
<0.01
<0.01
<0.01
 - - - -
<0.01
 -
- Endosulfan A (µg/L)
0.9
 - -
<0.005
<0.005
<0.02
 - - - -
<0.02
 -
- Diclofop méthyl (µg/L)
0.9
 - -
<0.03
<0.03
<0.03
 - - - -
<0.01
 -
- Dichlorvos (µg/L)
0.9
 - -
<0.001
<0.001
<0.001
 - - - -
<0.005
 -
- Deltaméthrine (µg/L)
0.9
 - -
<0.0002
<0.0002
<0.08
 - - - -
<0.08
 -
- DDE 24' (µg/L), DDD 44' (µg/L), DDD 24' (µg/L)
0.9
 - -
<0.005
<0.005
<0.005
 - - - -
<0.001
 -
- 2,4-D (µg/L)
0.9
 - -
<0.0001
<0.0001
<0.001
 - - - -
<0.005
 -
- Cyperméthrine (µg/L)
0.9
 - -
<0.005
<0.005
<0.005
 - - - -
<0.08
 -
- Chlorméphos (µg/L)
0.9
 - -
<0.05
<0.05
<0.05
 - - - -
<0.04
 -
- Captane (µg/L)
0.9
 - -
<0.5
<0.5
<0.5
 - - - -
<0.05
 -
- Bifénox (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - -
<0.08
 -
- Azinphos méthyl (µg/L)
0.9
 - -
<0.01
<0.01
<0.01
 - - - -
<0.1
 -
- Aldicarbe (µg/L)
0.9
 - -
<0.05
<0.05
<0.1
 - - - -
<0.01
 -
- Betacyfluthrine (µg/L)
0.9
 - -
<0.05
<0.05
<0.05
 - - - - - -
- Triazoxide (µg/L), Chloroméquat chlorure (µg/L), Clofentézine (µg/L), Chlorophacinone (µg/L)
0.9
 - -
<0.1
<0.1
<0.1
 - - - - - -
- Iodosulfuron méthyl (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
 - - - - - -
- 3,4-dichlorophenyluree (µg/L)
0.9
<0.02
 - - -
<0.001
 - - - -
<0.005
 -
- Pentachlorobenzene (µg/L)
0.9
 - -
<0.005
<0.005
<0.005
 - - - - - -
- Chlordane alpha (µg/L), Didéméthylisoproturon (µg/L), Mesosulfuron methyle (µg/L), Dichlorprop-P (µg/L), 2,6-Dichlorobenzamide (µg/L), Flazasulfuron (µg/L), Naptalame (µg/L), Furalaxyl (µg/L), Hexythiazox (µg/L), Hexaflumuron (µg/L), Ethiophencarbe (µg/L), Diniconazole (µg/L), Dimefuron (µg/L), Oxamyl (µg/L), Isofenphos (µg/L), Chlordane béta (µg/L), Dimétilan (µg/L), Terbacil (µg/L), Diflubenzuron (µg/L), Ethion (µg/L), Dinoterbe (µg/L), 2,4-DB (µg/L), Benfluraline (µg/L)
0.9
 - - - -
<0.005
 - - - -
<0.005
 -
- Etrimfos (µg/L), Thiométon (µg/L), Iodofenphos (µg/L), Fipronil (µg/L), phosmet (µg/L), Tebufenpyrad (µg/L), Quinalphos (µg/L), Mepronil (µg/L), Phorate (µg/L), Bénomyl (µg/L), Dichlofluanide (µg/L), Amitraze (µg/L), Terbuphos (µg/L), Fénarimol (µg/L), Dichlofenthion (µg/L), Diallate (µg/L)
0.9
 - - - -
<0.02
 - - - -
<0.02
 -
- ETU (µg/L)
0.9
 - - - -
<0.1
 - - - -
<0.5
 -
- Dinocap (µg/L)
0.9
 - - - -
<0.05
 - - - -
<0.02
 -
- Dichlormide (µg/L), Resmethrine (µg/L), acifluorfen (µg/L), mefenacet (µg/L), Heptenophos (µg/L), Temephos (µg/L), Nuarimol (µg/L), Tolylfluanide (µg/L), Molinate (µg/L), Bromopropylate (µg/L), Bendiocarbe (µg/L), Tétrachlorvinphos (µg/L), Méthidation (µg/L), EPTC (µg/L)
0.9
 - - - -
<0.05
 - - - -
<0.05
 -
- Desméthylisoproturon (µg/L), Triflumuron (µg/L), Ethidimuron (µg/L), Chloroxuron (µg/L), Pyrifenox (µg/L), Buturon (µg/L), Fénuron (µg/L), Dinosèbe (µg/L), Carbaryl (µg/L), Phosphamidon (µg/L), Monuron (µg/L), Métoxuron (µg/L), 2,4-MCPB (µg/L), Amétryne (µg/L)
0.9
 - - - -
<0.001
 - - - -
<0.005
 -
- Quizalofop (µg/L)
0.9
 - - - -
<0.03
 - - - -
<0.005
 -
- Haloxyfop (µg/L), Fluazifop-butyl (µg/L)
0.9
 - - - -
<0.03
 - - - -
<0.02
 -
- HCH epsilon (µg/L)
0.9
 - - - -
<0.001
 - - - -
<0.001
 -
- Chlorbromuron (µg/L), Profenofos (µg/L), Propoxur (µg/L)
0.9
 - - - -
<0.05
 - - - -
<0.005
 -
- isazofos (µg/L), Acrinathrine (µg/L), Fenpropathrine (µg/L)
0.9
 - - - -
<0.04
 - - - -
<0.04
 -
- fenoxaprop-ethyl (µg/L)
0.9
 - - - -
<0.005
 - - - -
<0.02
 -
- Sébuthylazine (µg/L)
0.9
 - - - -
<0.02
 - - - -
<0.005
 -
- Haloxyfop-méthyl (R) (µg/L), Sulfotep (µg/L), Endosulfan sulfate (µg/L), Pyrimiphos-éthyl (µg/L), Bromophos Méthyl (µg/L), Bromophos éthyl (µg/L)
0.9
 - - - -
<0.01
 - - - -
<0.01
 -
- Cadusafos (µg/L), Naled (µg/L)
0.9
 - - - -
<0.1
 - - - -
<0.1
 -
- Bupirimate (µg/L), Captafol (µg/L)
0.9
 - - - -
<0.08
 - - - -
<0.08
 -
- Prométone (µg/L)
0.9
 - - - -
<0.1
 - - - -
<0.005
 -
- Fonofos (µg/L)
0.9
 - - - -
<0.015
 - - - -
<0.015
 -
- Chlorbufame (µg/L)
0.9
 - - - -
<0.05
 - - - -
<0.03
 -
- Pyrazophos (µg/L)
0.9
 - - - -
<0.04
 - - - -
<0.005
 -
- Chlorure de choline (µg/L)
0.9
 - -
<10
<10
<10
 - - - -
<0.1
 -
- Fenoxaprop total (µg/L), Chlordécone (µg/L), Déméton-S (µg/L), Déméton-O (µg/L)
0.9
 - - - -
<0.1
 - - - - - -
- Thiacloprid (µg/L), Bromadiolone (µg/L)
0.9
 - - - - - - - - -
<0.01
 -
- Chlormequat (µg/L), Propamocarb hydrochloride (µg/L), Ethephon (µg/L), Azaconazole (µg/L), Tébufénozide (µg/L), Chlorthiamide (µg/L), Tralométhrine (µg/L), Silvex (µg/L)
0.9
 - - - - - - - - -
<0.1
 -
- Boscalid (µg/L), Méfénoxam (µg/L), Dichlorophène (µg/L), Mefluidide (µg/L), Mécoprop-P (µg/L), Quizalofop éthyl (µg/L), Terbumeton désethyl (µg/L), Roténone (µg/L), Coumatétralyl (µg/L), Azamétiphos (µg/L), fluridone (µg/L), 1-(3,4-diClPhyl)-3-M-urée (µg/L), Téflubenzuron (µg/L), Haloxyfop-éthoxyéthyl (µg/L), Thiazafluron (µg/L), Promécarbe (µg/L), Imazaméthabenz (µg/L), Déméton (µg/L), Dinitrocrésol (µg/L), Chloronèbe (µg/L), Secbuméton (µg/L), Prométryne (µg/L), Desmétryne (µg/L)
0.9
 - - - - - - - - -
<0.005
 -
- Propinebe (µg/L)
0.9
 - -
<0.5
 - - - - - - - -
- Flurprimidol (µg/L)
0.9
 - - - - - - - - -
<0.03
 -
- Tétradifon (µg/L), Buprofézine (µg/L), Cycluron (µg/L), Métobromuron (µg/L), Diéthofencarbe (µg/L)
0.9
 - - - - - - - - -
<0.05
 -
- Pyridabène (µg/L), Endosulfan (µg/L), Propétamphos (µg/L)
0.9
 - - - - - - - - -
<0.02
 -
- Chinométhionate (µg/L)
0.9
 - - - - - - - - -
<0.08
 -
- Quintozène (µg/L)
0.9
 - - - - - - - - -
<0.04
 -
- Fluazifop-P-butyl (µg/L)
0.9
 - - - -
<0.02
 - - - - - -
- Heptachlore (µg/L)
0
<0.01
 -
<3.0E-5
<3.0E-5
<0.005
 - - - -
<0.005
 -
- Dieldrine (µg/L)
0
<0.01
 -
<0.003
<0.003
<0.01
 - - - -
<0.01
 -
- Aldrine (µg/L)
0
<0.01
 -
<0.01
<0.01
<0.01
 - - - -
<0.01
 -
- Heptachlore époxyde endo (µg/L)
0
 - -
<0.005
<0.005
<0.01
 - - - -
<0.01
 -
- Heptachlo epoxyde exo cis (µg/L)
0
 - -
<0.005
<0.005
<0.005
 - - - -
<0.005
 -
- Biphényle (µg/L)
0
 - -
<0.02
<0.02
<0.02
 - - - - - -
- Propamocarb (µg/L)
0
 - - - -
<0.05
 - - - - - -
- Propylene thiouree (µg/L)
0
 - - - -
<0.5
 - - - - - -
- Prothioconazole (µg/L)
0.9
 - - - - - - - - -
<1
 -
- HCH alpha+beta+delta+gamm (µg/L), Tetrachlorobenzene (µg/L)
0
 - - - - - - - - -
<0.01
 -
- Isothiocyanate de methyle (µg/L)
0.9
 - - - -
<5
 - - - - - -
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 26/03/07 44.3 mg(NO3)/LLe 07/06/07 44.9 mg(NO3)/LLe 10/09/07 42.8 mg(NO3)/LLe 06/12/07 51.3 mg(NO3)/LLe 28/03/08 40.8 mg(NO3)/LLe 20/05/08 40.6 mg(NO3)/LLe 02/03/09 20.5 mg(NO3)/LLe 15/05/09 19.8 mg(NO3)/LLe 30/07/09 37.3 mg(NO3)/LLe 13/08/09 38.3 mg(NO3)/LLe 18/11/09 13.8 mg(NO3)/LLe 20/11/09 15 mg(NO3)/LLe 05/03/10 19 mg(NO3)/LLe 20/05/10 36 mg(NO3)/LLe 26/05/10 22.4 mg(NO3)/LLe 22/07/10 38.5 mg(NO3)/LLe 06/08/10 11 mg(NO3)/LLe 23/09/10 13.4 mg(NO3)/LLe 18/11/10 21.8 mg(NO3)/LLe 03/12/10 23 mg(NO3)/LLe 21/01/11 30.7 mg(NO3)/LLe 30/03/11 14.8 mg(NO3)/LLe 21/06/11 13 mg(NO3)/LLe 13/07/11 17.8 mg(NO3)/LLe 22/09/11 17.7 mg(NO3)/LLe 09/11/11 13.5 mg(NO3)/LLe 01/09/16 13.9 mg(NO3)/L

Somme pesticides analyses (µg/L)

Données statistiquesLe 21/06/11 0.118 µg/LLe 01/09/16 0.006 µg/L

Atrazine déséthyl (µg/L)

Données statistiquesLe 07/06/07 0.03 µg/LLe 30/07/09 0.07 µg/LLe 18/11/09 0.02 µg/LLe 26/05/10 0.02 µg/LLe 22/07/10 0.03 µg/LLe 23/09/10 0.02 µg/LLe 18/11/10 0.02 µg/LLe 21/01/11 0.02 µg/LLe 30/03/11 0.02 µg/LLe 21/06/11 0.1 µg/LLe 13/07/11 0.02 µg/LLe 22/09/11 0.02 µg/LLe 09/11/11 0.02 µg/LLe 01/09/16 0.006 µg/L

Isoproturon (µg/L)

Données statistiquesLe 07/06/07 0.02 µg/LLe 30/07/09 0.02 µg/LLe 18/11/09 0.02 µg/LLe 26/05/10 0.02 µg/LLe 22/07/10 0.02 µg/LLe 23/09/10 0.02 µg/LLe 18/11/10 0.06 µg/LLe 21/01/11 0.02 µg/LLe 30/03/11 0.02 µg/LLe 21/06/11 0.001 µg/LLe 13/07/11 0.02 µg/LLe 22/09/11 0.02 µg/LLe 09/11/11 0.02 µg/LLe 01/09/16 0.005 µg/L

Atrazine (µg/L)

Données statistiquesLe 07/06/07 0.03 µg/LLe 30/07/09 0.02 µg/LLe 18/11/09 0.02 µg/LLe 26/05/10 0.02 µg/LLe 22/07/10 0.02 µg/LLe 23/09/10 0.02 µg/LLe 18/11/10 0.02 µg/LLe 21/01/11 0.02 µg/LLe 30/03/11 0.02 µg/LLe 21/06/11 0.008 µg/LLe 13/07/11 0.02 µg/LLe 22/09/11 0.02 µg/LLe 09/11/11 0.02 µg/LLe 01/09/16 0.005 µg/L

2hydroxy atrazine (µg/L)

Données statistiquesLe 30/07/09 0.02 µg/LLe 18/11/09 0.02 µg/LLe 26/05/10 0.02 µg/LLe 22/07/10 0.02 µg/LLe 23/09/10 0.02 µg/LLe 18/11/10 0.02 µg/LLe 21/01/11 0.02 µg/LLe 30/03/11 0.02 µg/LLe 21/06/11 0.01 µg/LLe 13/07/11 0.02 µg/LLe 22/09/11 0.02 µg/LLe 09/11/11 0.02 µg/LLe 01/09/16 0.005 µg/L