Moyennes annuelles par paramètreValeur
seuil		Année(s)
20142015201620172018201920202021202220232019-2023
Nitrates (mg(NO3)/L)
50
26
26.3
26
26
29
30
30.7
 -
31.5
30.5
 -
Somme des pesticides totaux (?g/L)
0.5
0.179
0.232
0.216
 -
0.25
 -
0.03
 - - - -
- Atrazine desethyl (?g/L)
0.9
0.061
0.067
0.054
 -
0.06
 -
0.03
 - - - -
- Atrazine (?g/L)
0.9
0.009
0.0105
0.006
 -
<0.01
 -
<0.01
 - - - -
- 2-hydroxy atrazine (?g/L)
0.9
0.009
 -
0.006
 -
<0.02
 -
<0.02
 - - - -
- Atrazine deisopropyl desethyl (?g/L)
0.9
 -
<0.1
0.15
 -
0.19
 -
<0.05
 - - - -
- Atrazine deisopropyl (?g/L)
0.9
<0.005
<0.005
<0.005
 -
<0.02
 -
<0.02
 - - - -
- Chlormequat (?g/L), mepiquat (?g/L), Diquat (?g/L)
0.9
<0.1
 -
<0.1
 -
<0.01
 -
<0.01
 - - - -
- Boscalid (?g/L), Imazamox (?g/L), Foramsulfuron (?g/L), Mesosulfuron methyle (?g/L), Prosulfuron (?g/L), Trinexapac-ethyl (?g/L), Quinmerac (?g/L), Sulfosulfuron (?g/L), 2,6-Dichlorobenzamide (?g/L), Thiafluamide (?g/L), 3,4-dichlorophenyluree (?g/L), Thifensulfuron methyl (?g/L), Nicosulfuron (?g/L), Myclobutanil (?g/L), Hexaflumuron (?g/L), Metsulfuron methyle (?g/L), Fluroxypyr (?g/L), Metalaxyl (?g/L), Bromacil (?g/L), Oxadiazon (?g/L), Sulcotrione (?g/L), Napropamide (?g/L), Dicamba (?g/L), Chlorsulfuron (?g/L), Triclopyr (?g/L), Mecoprop (?g/L), 2,4-MCPA (?g/L), Dichlorprop (?g/L), 2,4-DB (?g/L), 2,4-D (?g/L), Chloridazone (?g/L), Carbendazime (?g/L), Bromoxynil (?g/L), Bentazone (?g/L)
0.9
<0.005
 -
<0.005
 -
<0.02
 -
<0.02
 - - - -
- Desmediphame (?g/L), Benfuracarbe (?g/L), asulame (?g/L), Carbosulfan (?g/L), Demeton (?g/L)
0.9
<0.005
 -
<0.005
 -
<0.005
 -
<0.005
 - - - -
- Clethodim (?g/L), Chlorure de choline (?g/L), Ethephon (?g/L), fosetyl-aluminium (?g/L), Chlorothalonil (?g/L), Omethoate (?g/L), Aminotriazole (?g/L)
0.9
<0.1
 -
<0.1
 -
<0.1
 -
<0.1
 - - - -
- Carboxine (?g/L), Clomazone (?g/L), Prosulfocarbe (?g/L)
0.9
<0.02
 -
<0.02
 -
<0.005
 -
<0.005
 - - - -
- Florasulam (?g/L), Cycloxydime (?g/L), Amidosulfuron (?g/L), Flurtamone (?g/L), Oxamyl (?g/L), Piclorame (?g/L), Oxadixyl (?g/L), Iprodione (?g/L), Ethofumesate (?g/L)
0.9
<0.005
 -
<0.005
 -
<0.05
 -
<0.05
 - - - -
- Desmethylisoproturon (?g/L), Paclobutrazole (?g/L), Terbuthylazine desethyl (?g/L), Terbuthylazine hydroxy (?g/L), Imazamethabenz-methyl (?g/L), Metconazole (?g/L), Imidaclopride (?g/L), Ethidimuron (?g/L), Epoxiconazole (?g/L), Thiabendazole (?g/L), Fenpropidine (?g/L), Tebuconazole (?g/L), Cyproconazole (?g/L), Dimethenamide (?g/L), Hexazinone (?g/L), Pirimicarbe (?g/L), Carbaryl (?g/L), Propyzamide (?g/L), Terbuthylazine (?g/L), Simazine (?g/L), Propiconazole (?g/L), Propazine (?g/L), Monuron (?g/L), Linuron (?g/L), Isoproturon (?g/L), Diuron (?g/L), Chlortoluron (?g/L)
0.9
<0.005
 -
<0.005
 -
<0.01
 -
<0.01
 - - - -
- Anthraquinone (?g/L)
0.9
<0.08
 -
<0.08
 -
<0.08
 -
<0.08
 - - - -
- AMPA (?g/L), Glufosinate (?g/L), Glyphosate (?g/L)
0.9
<0.05
 -
<0.02
 -
<0.02
 -
<0.02
 - - - -
- Diflufenicanil (?g/L), Prochloraz (?g/L)
0.9
<0.02
 -
<0.02
 -
<0.02
 -
<0.02
 - - - -
- Clopyralide (?g/L)
0.9
<0.01
 -
<0.01
 -
<0.1
 -
<0.1
 - - - -
- Endosulfan sulfate (?g/L), Somme Heptachlore epoxyde cis/trans (?g/L), DDT 44' (?g/L)
0.9
<0.01
 -
<0.01
 -
<0.01
 -
<0.01
 - - - -
- Piperonyl butoxyde (?g/L)
0.9
<0.04
 -
<0.04
 -
<0.04
 -
<0.04
 - - - -
- Cyprodinil (?g/L)
0.9
<0.01
 -
<0.01
 -
<0.005
 -
<0.005
 - - - -
- Alachlore (?g/L)
0.9
<0.02
 -
<0.02
 -
<0.01
 -
<0.01
 - - - -
- Propamocarbe hydrochloride (?g/L)
0.9
<0.1
 -
<0.1
 -
<0.1
 - - - - - -
- Mefenoxam (?g/L), Dinitrocresol (?g/L)
0.9
 - -
<0.005
 -
<0.05
 -
<0.05
 - - - -
- Dimetachlore (?g/L), Imazamethabenz (?g/L), Metazachlore (?g/L), Pyrimethanil (?g/L), Carbetamide (?g/L), Pendimethaline (?g/L), Metribuzine (?g/L), Metolachlore total (?g/L), Dimethoate (?g/L)
0.9
 - -
<0.005
 -
<0.01
 -
<0.01
 - - - -
- Mesotrione (?g/L), 1-(3,4-dichlorophenyl)-3-methyl-uree (?g/L), Dimethomorphe (?g/L), Triadimenol (?g/L)
0.9
 - -
<0.005
 -
<0.02
 -
<0.02
 - - - -
- Acetochlore (?g/L)
0.9
 - -
<0.05
 -
<0.05
 -
<0.05
 - - - -
- Metaldehyde (?g/L), Methoxychlore (?g/L)
0.9
 - -
<0.02
 -
<0.02
 -
<0.02
 - - - -
- Depallethrine (?g/L)
0.9
 - -
<0.03
 -
<0.03
 -
<0.03
 - - - -
- Aclonifene (?g/L)
0.9
 - -
<0.04
 -
<0.04
 -
<0.04
 - - - -
- Phenmediphame (?g/L)
0.9
 - -
<0.005
 -
<0.005
 -
<0.005
 - - - -
- Metamitrone (?g/L)
0.9
 - -
<0.02
 -
<0.01
 -
<0.01
 - - - -
- Chlordane alpha (?g/L), Triticonazole (?g/L), Triflusulfuron-methyl (?g/L), Flutolanil (?g/L), Fluazinam (?g/L), Difethialone (?g/L), Dichlorophene (?g/L), Iprovalicarb (?g/L), Imazaquine (?g/L), Didemethylisoproturon (?g/L), Fenhexamid (?g/L), Picoxystrobine (?g/L), Spiroxamine (?g/L), Pyraclostrobine (?g/L), Mefluidide (?g/L), Flupyrsulfuron meth sod (?g/L), Dichlorprop-P (?g/L), Clodinafop-propargyl (?g/L), Fomesafen (?g/L), Quizalofop (?g/L), Fluquinconazole (?g/L), Rotenone (?g/L), Ofurace (?g/L), Lufenuron (?g/L), Fludioxonil (?g/L), Chlorbromuron (?g/L), fluridone (?g/L), Fenoxycarbe (?g/L), Azoxystrobine (?g/L), Isoxaflutole (?g/L), Flazasulfuron (?g/L), Naptalame (?g/L), Sebuthylazine (?g/L), Furalaxyl (?g/L), Fenbuconazole (?g/L), Triflumuron (?g/L), Rimsulfuron (?g/L), Profenofos (?g/L), Pencycuron (?g/L), Hexythiazox (?g/L), Ethiophencarbe (?g/L), Diniconazole (?g/L), Dimefuron (?g/L), Haloxyfop-ethoxyethyl (?g/L), Isofenphos (?g/L), Chlordane beta (?g/L), Thiazafluron (?g/L), Propachlore (?g/L), Prometone (?g/L), Imazalil (?g/L), Dimetilan (?g/L), Benalaxyl (?g/L), Chloroxuron (?g/L), Isoxaben (?g/L), Norflurazone (?g/L), Oryzalin (?g/L), Phoxime (?g/L), Pyrifenox (?g/L), Tebutame (?g/L), Tetraconazole (?g/L), Terbacil (?g/L), Propoxur (?g/L), Propanil (?g/L), Buturon (?g/L), Bitertanol (?g/L), Mercaptodimethur (?g/L), Flutriafol (?g/L), Fenuron (?g/L), Dinosebe (?g/L), Diflubenzuron (?g/L), Lenacile (?g/L), Hexaconazole (?g/L), Trifluraline (?g/L), Triallate (?g/L), Terbutryne (?g/L), 2,4,5-T (?g/L), Pyridate (?g/L), Pyrazophos (?g/L), Phosphamidon (?g/L), Monolinuron (?g/L), Metoxuron (?g/L), Methomyl (?g/L), 2,4-MCPB (?g/L), Ioxynil (?g/L), HCH delta (?g/L), HCH alpha (?g/L), Hexachlorobenzene (?g/L), Flusilazole (?g/L), Fluvalinate-tau (?g/L), Fenthion (?g/L), Fenpropimorphe (?g/L), Ethion (?g/L), Dinoterbe (?g/L), Dichlorvos (?g/L), Demeton-S-Methyl-Sulf. (?g/L), DDT 24' (?g/L), DDE 44' (?g/L), Cymoxanil (?g/L), Cyanazine (?g/L), Chlordane (?g/L), Carbofuran (?g/L), Benfluraline (?g/L), Ametryne (?g/L), Thiodicarbe (?g/L), Chlorpyriphos-ethyl (?g/L)
0.9
<0.005
 -
<0.005
 - - - - - - - -
- Etrimfos (?g/L), Difenacoum (?g/L), Thiometon (?g/L), Fenothrine (?g/L), Haloxyfop (?g/L), Iodofenphos (?g/L), Flumioxazine (?g/L), Famoxadone (?g/L), Fipronil (?g/L), fenoxaprop-ethyl (?g/L), phosmet (?g/L), Tefluthrine (?g/L), Oxyfluorfene (?g/L), Tebufenpyrad (?g/L), Quinalphos (?g/L), Mepronil (?g/L), Fluazifop-butyl (?g/L), Endosulfan (?g/L), Dichlobenil (?g/L), Flufenoxuron (?g/L), Flurochloridone (?g/L), Chlorpyriphos-methyl (?g/L), Phorate (?g/L), Neburon (?g/L), Benomyl (?g/L), Dichlofluanide (?g/L), Amitraze (?g/L), Terbuphos (?g/L), Fenarimol (?g/L), Endosulfan A (?g/L), Dichlofenthion (?g/L), Diazinon (?g/L), Diallate (?g/L), Azinphos ethyl (?g/L)
0.9
<0.02
 -
<0.02
 - - - - - - - -
- Thiacloprid (?g/L), Haloxyfop-methyl (R) (?g/L), Sulfotep (?g/L), Bromadiolone (?g/L), Procymidone (?g/L), Pyrimiphos-methyl (?g/L), Pyrimiphos-ethyl (?g/L), Isodrine (?g/L), HCH beta (?g/L), Endrine (?g/L), Endosulfan B (?g/L), Diclofop methyl (?g/L), Butraline (?g/L), Bromophos Methyl (?g/L), Bromophos ethyl (?g/L), Bifenthrine (?g/L), Aldicarbe (?g/L)
0.9
<0.01
 -
<0.01
 - - - - - - - -
- ETU (?g/L)
0.9
<0.5
 -
<0.5
 - - - - - - - -
- Dinocap (?g/L)
0.9
<0.1
 -
<0.02
 - - - - - - - -
- Dichlormide (?g/L), Resmethrine (?g/L), Fluroxypyr-meptyl (?g/L), propaquizafop (?g/L), acifluorfen (?g/L), mefenacet (?g/L), Heptenophos (?g/L), Temephos (?g/L), Nuarimol (?g/L), Bromuconazole (?g/L), Alpha-cypermethrine (?g/L), Penconazole (?g/L), Tolylfluanide (?g/L), Molinate (?g/L), Cycluron (?g/L), Bromopropylate (?g/L), Coumaphos (?g/L), Cyfluthrine (?g/L), Triazophos (?g/L), Formothion (?g/L), Ethoprophos (?g/L), Disulfoton (?g/L), Bendiocarbe (?g/L), Trichlorfon (?g/L), Tetrachlorvinphos (?g/L), Propargite (?g/L), Parathion methyl (?g/L), Methidation (?g/L), Malathion (?g/L), EPTC (?g/L), Dicofol (?g/L), Captane (?g/L)
0.9
<0.05
 -
<0.05
 - - - - - - - -
- Trifloxystrobine (?g/L), isazofos (?g/L), Esfenvalerate (?g/L), Chlorprophame (?g/L), Acrinathrine (?g/L), Vinclozoline (?g/L), Phosalone (?g/L), Parathion ethyl (?g/L), Fenpropathrine (?g/L), Lambda-cyhalothrine (?g/L)
0.9
<0.04
 -
<0.04
 - - - - - - - -
- Tribenuron-Methyle (?g/L), Azaconazole (?g/L), dithianon (?g/L), Triazamate (?g/L), Cadusafos (?g/L), Chlorthiamide (?g/L), Thirame (?g/L), Methamidophos (?g/L), Silvex (?g/L), Paraquat (?g/L), Mevinphos (?g/L), Demeton-S-Methyl (?g/L), Azinphos methyl (?g/L)
0.9
<0.1
 -
<0.1
 - - - - - - - -
- Pyrethrine (?g/L), Cloquintocet-mexyl (?g/L), Bupirimate (?g/L), Folpel (?g/L), Deltamethrine (?g/L), Captafol (?g/L), Bifenox (?g/L)
0.9
<0.08
 -
<0.08
 - - - - - - - -
- HCH epsilon (?g/L), HCH gamma (?g/L), DDD 44' (?g/L), DDD 24' (?g/L)
0.9
<0.001
 -
<0.001
 - - - - - - - -
- Quinoxyfen (?g/L)
0.9
<0.005
 -
<0.05
 - - - - - - - -
- Flurprimidol (?g/L), Chlorbufame (?g/L)
0.9
<0.03
 -
<0.03
 - - - - - - - -
- Kresoxym-methyl (?g/L)
0.9
<0.02
 -
<0.01
 - - - - - - - -
- Chlorophacinone (?g/L)
0.9
 - - - -
<0.1
 -
<0.1
 - - - -
- Fonofos (?g/L)
0.9
<0.015
 -
<0.015
 - - - - - - - -
- Naled (?g/L)
0.9
<0.005
 -
<0.1
 - - - - - - - -
- DDE 24' (?g/L)
0.9
<0.005
 -
<0.001
 - - - - - - - -
- Carfentrazone-ethyl (?g/L), Mecoprop-P (?g/L), Quizalofop ethyl (?g/L), Fenamidone (?g/L), Terbumeton desethyl (?g/L), Coumatetralyl (?g/L), Azametiphos (?g/L), Metosulame (?g/L), Difenoconazole (?g/L), Teflubenzuron (?g/L), Promecarbe (?g/L), Triadimefone (?g/L), Chloronebe (?g/L), Terbumeton (?g/L), Secbumeton (?g/L), Prometryne (?g/L), Oxydemeton-methyl (?g/L), Methabenzthiazuron (?g/L), Desmetryne (?g/L)
0.9
 - -
<0.005
 - - - - - - - -
- Iodosulfuron methyl (?g/L)
0.9
<0.005
 - - - - - - - - - -
- Tetradifon (?g/L), Buprofezine (?g/L), Metobromuron (?g/L), Diethofencarbe (?g/L)
0.9
 - -
<0.05
 - - - - - - - -
- Tebufenozide (?g/L), Tralomethrine (?g/L)
0.9
 - -
<0.1
 - - - - - - - -
- Pyridabene (?g/L), Thiophanate-methyl (?g/L), Propetamphos (?g/L), Chlorfenvinphos (?g/L)
0.9
 - -
<0.02
 - - - - - - - -
- Chinomethionate (?g/L), Cypermethrine (?g/L)
0.9
 - -
<0.08
 - - - - - - - -
- Quintozene (?g/L), Permethrine (?g/L), Chlormephos (?g/L)
0.9
 - -
<0.04
 - - - - - - - -
- Bioresmethrine (?g/L), Fenitrothion (?g/L)
0.9
 - -
<0.01
 - - - - - - - -
- Prothioconazole (?g/L)
0.9
<1
 -
<1
 -
<1
 -
<1
 - - - -
- Heptachlore epoxyde endo trans (?g/L), Dieldrine (?g/L), Aldrine (?g/L)
0
<0.01
 -
<0.01
 -
<0.01
 -
<0.01
 - - - -
- Heptachlore epoxyde exo cis (?g/L), Heptachlore (?g/L)
0
<0.005
 -
<0.005
 -
<0.005
 -
<0.005
 - - - -
- Tetrachlorobenzene (?g/L)
0
<0.01
 -
<0.01
 - - - - - - - -
- Propamocarb (?g/L)
0
 - - - - - -
<0.1
 - - - -
- HCH alpha+beta+delta+gamm (?g/L)
0
 - -
<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)
↓










Attention, le graphique affiche des données mesurées sur les fractions eau brute et eau filtrée qui ne sont pas comparables pour tous les paramètres (métaux notamment). Vous pouvez n'afficher qu'une seule fraction dans le menu "choix du support"

Nitrates

Données statistiquesLe 25/06/14 27.9 mg(NO3)/LLe 18/07/14 26.5 mg(NO3)/LLe 20/11/14 26 mg(NO3)/LLe 19/03/15 25 mg(NO3)/LLe 21/05/15 27 mg(NO3)/LLe 10/09/15 27 mg(NO3)/LLe 05/11/15 26 mg(NO3)/LLe 23/11/15 26.1 mg(NO3)/LLe 17/03/16 27 mg(NO3)/LLe 13/05/16 25 mg(NO3)/LLe 01/08/16 25.8 mg(NO3)/LLe 29/09/16 27 mg(NO3)/LLe 17/11/16 25 mg(NO3)/LLe 16/03/17 25 mg(NO3)/LLe 04/05/17 25 mg(NO3)/LLe 14/09/17 27 mg(NO3)/LLe 09/11/17 27 mg(NO3)/LLe 11/10/18 29 mg(NO3)/LLe 13/11/18 29 mg(NO3)/LLe 26/11/18 28 mg(NO3)/LLe 26/03/19 30 mg(NO3)/LLe 10/07/19 30 mg(NO3)/LLe 12/09/19 31 mg(NO3)/LLe 25/11/19 29 mg(NO3)/LLe 15/04/20 29 mg(NO3)/LLe 12/05/20 31 mg(NO3)/LLe 15/09/20 31 mg(NO3)/LLe 27/11/20 30 mg(NO3)/LLe 29/09/22 32 mg(NO3)/LLe 21/12/22 31 mg(NO3)/LLe 06/04/23 30 mg(NO3)/LLe 25/07/23 31 mg(NO3)/L

Somme des pesticides totaux (?g/L)

Données statistiquesLe 25/06/14 0.179 ?g/LLe 17/02/15 0.396 ?g/LLe 23/11/15 0.068 ?g/LLe 01/08/16 0.216 ?g/LLe 26/11/18 0.25 ?g/LLe 15/04/20 0.03 ?g/L

Atrazine desethyl (?g/L)

Données statistiquesLe 25/06/14 0.061 ?g/LLe 17/02/15 0.074 ?g/LLe 23/11/15 0.059 ?g/LLe 01/08/16 0.054 ?g/LLe 26/11/18 0.06 ?g/LLe 15/04/20 0.03 ?g/L

Atrazine (?g/L)

Données statistiquesLe 25/06/14 0.009 ?g/LLe 17/02/15 0.012 ?g/LLe 23/11/15 0.009 ?g/LLe 01/08/16 0.006 ?g/LLe 26/11/18 0.01 ?g/LLe 15/04/20 0.01 ?g/L

2hydroxy atrazine (?g/L)

Données statistiquesLe 25/06/14 0.009 ?g/LLe 01/08/16 0.006 ?g/LLe 26/11/18 0.02 ?g/LLe 15/04/20 0.02 ?g/L

Atrazine deisopropyl desethyl (?g/L)

Données statistiquesLe 23/11/15 0.1 ?g/LLe 01/08/16 0.15 ?g/LLe 26/11/18 0.19 ?g/LLe 15/04/20 0.05 ?g/L