Moyennes annuelles par paramètreValeur
seuil		Année(s)
20152016201720182019202020212022202320242020-2024
Nitrates (mg(NO3)/L)
50
19.5
18
17.8
19
22.3
25
26.3
27
25.7
25
 -
Somme pesticides analyses (µg/L)
0.5
 - -
0.234
 - -
0.231
0.191
0.182
0.164
0.118
 -
- Atrazine déisopropyl désé (µg/L)
0.9
0.032
0.025
0.025
0.065
0.04
0.0233
0.033
0.03
0.0203
0.018
 -
- Bromacil (µg/L)
0.9
0.034
0.072
0.059
0.031
0.083
0.077
0.065
0.068
0.059
0.05
 -
- Hexazinone (µg/L)
0.9
0.008
0.0085
0.0073
0.0095
0.0108
0.0137
0.0125
0.014
0.009
0.008
 -
- Simazine (µg/L)
0.9
0.0095
0.0109
0.0143
0.012
0.0118
0.0133
0.0113
0.014
0.009
0.009
 -
- Métolachlore (µg/L)
0.9
0.0135
0.01
0.0118
0.009
0.0084
0.0077
0.0073
0.009
0.008
0.0048
 -
- Atrazine déséthyl (µg/L)
0.9
0.0115
0.0144
0.0135
0.014
0.0128
0.0117
0.012
0.014
0.009
0.01
 -
- Atrazine (µg/L)
0.9
0.025
0.0314
0.0273
0.03
0.0303
0.034
0.0293
0.025
0.0223
0.025
 -
- Oxadixyl (µg/L)
0.9
0.0068
0.0048
0.0083
0.0025
0.0015
<0.002
0.00125
<0.002
<0.005
<0.005
 -
- Propazine (µg/L)
0.9
<0.02
<0.02
<0.02
0.0043
0.0049
0.0063
0.0046
0.006
<0.02
<0.02
 -
- Métaldéhyde (µg/L)
0.9
0.0038
0.004
0.0043
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Métalaxyl total (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
0.002
0.00167
<0.002
<0.002
<0.005
<0.005
 -
- Chlorure de choline (µg/L)
0.9
 - -
<0.02
0.161
<0.02
<0.02
0.0205
<0.02
<0.2
<0.2
 -
- Metsulfuron méthyle (µg/L)
0.9
0.006
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- Piperonyl butoxyde (µg/L)
0.9
<0.006
<0.006
0.0075
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Glyphosate (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
0.038
<0.02
<0.02
<0.02
<0.03
<0.03
 -
- HCH delta (µg/L)
0.9
<0.005
<0.005
<0.005
<0.001
<0.001
0.00133
<0.001
<0.001
<0.001
<0.001
 -
- HCH alpha (µg/L)
0.9
<0.005
<0.005
<0.005
<0.001
<0.001
0.0127
<0.001
<0.001
<0.001
<0.001
 -
- Dinoterbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
0.0056
<0.005
<0.03
<0.03
 -
- Demeton-S-Methyl (µg/L)
0.9
<0.02
<0.02
0.063
<0.023
<0.023
<0.023
<0.023
<0.02
<0.005
<0.005
 -
- Atrazine déisopropyl (µg/L)
0.9
<0.006
<0.01
0.0038
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- dithianon (µg/L)
0.9
<0.02
<0.02
<0.02
0.0155
<0.02
<0.02
<0.02
 -
<0.02
<0.02
 -
- Prométone (µg/L)
0.9
 -
<0.002
<0.02
<0.002
<0.002
<0.002
<0.002
0.002
<0.005
<0.005
 -
- HCH bêta (µg/L)
0.9
 -
<0.001
<0.003
<0.001
<0.001
0.001
<0.001
<0.001
<0.001
<0.001
 -
- Aminotriazole (µg/L)
0.9
 -
0.03
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Fénuron (µg/L)
0.9
 - -
<0.01
0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- Dinocap (µg/L), Fluroxypyr-meptyl (µg/L), Tribenuron-Methyle (µg/L), Fenothrine (µg/L), fenoxaprop-ethyl total (µg/L), propaquizafop (µg/L), AMPA (µg/L), Depalléthrine (µg/L), Chlorophacinone (µg/L), Glufosinate (µg/L), Phenmédiphame (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Boscalid (µg/L), Fluazinam (µg/L), Dichlorophène (µg/L), Didéméthylisoproturon (µg/L), Picoxystrobine (µg/L), Paclobutrazole (µg/L), Fénamidone (µg/L), Terbumeton désethyl (µg/L), Terbuthylazine désethyl (µg/L), Quinoxyfen (µg/L), Ofurace (µg/L), Fludioxonil (µg/L), 2,6-Dichlorobenzamide (µg/L), Ethidimuron (µg/L), Thiabendazole (µg/L), Diméthénamide total (µg/L), Isoxaben (µg/L), Norflurazone (µg/L), Tetraconazole (µg/L), Bitertanol (µg/L), Métobromuron (µg/L), Flutriafol (µg/L), Hexaconazole (µg/L), Chlorsulfuron (µg/L), Secbuméton (µg/L), Prométryne (µg/L), Monuron (µg/L), Monolinuron (µg/L), Méthomyl (µg/L), Mécoprop total (µg/L), 2,4-MCPA (µg/L), Isoproturon (µg/L), Ioxynil (µg/L), Flusilazole (µg/L), Fenpropimorphe (µg/L), Fénarimol (µg/L), Diuron (µg/L), Cyanazine (µg/L), Chlortoluron (µg/L), Chloridazone (µg/L), Carbendazime (µg/L), Bromoxynil (µg/L), Amétryne (µg/L), Alachlore (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- Triticonazole (µg/L), Triazoxide (µg/L), Lufénuron (µg/L), Dichlorprop total (µg/L), 2,4-D (µg/L), Bentazone (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- Triflusulfuron-methyl (µg/L), Iprovalicarb (µg/L), Fenhexamid (µg/L), Mesosulfuron methyle (µg/L), Pyraclostrobine (µg/L), Flupyrsulfuron meth sod (µg/L), Quizalofop éthyl total (µg/L), Amidosulfuron (µg/L), Fenoxycarbe (µg/L), Isoxaflutole (µg/L), 3,4-dichlorophenyluree (µg/L), 1-(3,4-diClPhyl)-3-M-urée (µg/L), Métosulame (µg/L), Fenbuconazole (µg/L), Rimsulfuron (µg/L), Pencycuron (µg/L), Myclobutanil (µg/L), Benalaxyl total (µg/L), Chloroxuron (µg/L), Oxadiazon (µg/L), Tébutame (µg/L), Triadiméfone (µg/L), Propanil (µg/L), Méthoxychlore (µg/L), Mercaptodiméthur (µg/L), Triallate (µg/L), Oxydéméton-méthyl (µg/L), Méthabenzthiazuron (µg/L), Linuron (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Imazamox (µg/L), Flutolanil (µg/L), Florasulam (µg/L), Foramsulfuron (µg/L), Cycloxydime (µg/L), Spiroxamine (µg/L), Iodosulfuron méthyl (µg/L), Dimétachlore (µg/L), Prosulfuron (µg/L), Quinmerac (µg/L), Clomazone (µg/L), Flurtamone (µg/L), Azoxystrobine (µg/L), Thiafluamide (µg/L), Thifensulfuron methyl (µg/L), Metconazole (µg/L), Bromuconazole (µg/L), Epoxiconazole (µg/L), Cyproconazole (µg/L), Métazachlore (µg/L), Napropamide total (µg/L), Diméthomorphe (µg/L), Cyprodinil (µg/L), Carbétamide (µg/L), Triadiménol (µg/L), Terbuthylazine (µg/L), Propiconazole (µg/L), Pendiméthaline (µg/L), Métribuzine (µg/L), Métamitrone (µg/L), Carbofuran (µg/L)
0.9
<0.006
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- Clethodim (µg/L), Chlorpyriphos-méthyl (µg/L)
0.9
<0.006
<0.02
<0.006
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
 -
- Carfentrazone-ethyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.1
<0.1
<0.1
<0.1
<0.1
<0.005
<0.005
 -
- Dichlormide (µg/L)
0.9
<0.02
<0.03
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
<0.01
<0.01
 -
- Benfuracarbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
 -
- Imazaquine (µg/L), Fomesafen (µg/L), Fluazifop-butyl total (µg/L), Flufenoxuron (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
 -
- Trifloxystrobine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.001
<0.001
<0.001
<0.001
<0.001
<0.005
<0.005
 -
- Trinexapac-ethyl (µg/L), Terbuthylazine hydroxy (µg/L)
0.9
<0.006
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
 -
- Clodinafop-propargyl (µg/L), Cloquintocet-mexyl (µg/L), Tefluthrine (µg/L), Haloxyfop-méthyl (R) (µg/L), Triazamate (µg/L), Clofentézine (µg/L), Esfenvalerate (µg/L), Penconazole (µg/L), Flurochloridone (µg/L), Triazophos (µg/L), Néburon (µg/L), Ethoprophos (µg/L), Propargite (µg/L), Phosalone (µg/L), Chlorméphos (µg/L), Aldicarbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
 -
- Sulfosufuron (µg/L), Difénoconazole (µg/L), Imazalil (µg/L), Tébuconazole (µg/L), Propyzamide (µg/L), Lénacile (µg/L), Iprodione (µg/L), Cymoxanil (µg/L), Prosulfocarbe (µg/L)
0.9
<0.006
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Mésotrione (µg/L)
0.9
<0.006
<0.01
<0.006
<0.01
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
 -
- Thiométon (µg/L)
0.9
<0.05
<0.05
<0.05
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
 -
- Fluquinconazole (µg/L)
0.9
<0.02
<0.1
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
 -
- HCH epsilon (µg/L)
0.9
<0.005
<0.005
<0.005
<0.001
<0.001
<0.001
<0.001
<0.001
<0.005
<0.005
 -
- Anthraquinone (µg/L)
0.9
<0.006
<0.01
<0.006
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- Fipronil (µg/L), Krésoxym-méthyl (µg/L), Procymidone (µg/L), Chlorprophame (µg/L), Pyrimiphos-méthyl (µg/L), Butraline (µg/L), Bifenthrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- asulame (µg/L), Pirimicarbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.01
 -
- Naptalame (µg/L)
0.9
<0.1
<0.1
<0.1
<0.002
<0.002
<0.002
<0.002
<0.002
<0.03
<0.03
 -
- Imazamethabenz-methyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.002
<0.01
<0.01
 -
- Tétradifon (µg/L)
0.9
<0.05
<0.05
<0.05
<0.03
<0.03
<0.03
<0.03
<0.03
<0.005
<0.005
 -
- Pentachlorobenzene (µg/L)
0.9
<0.005
<0.005
<0.005
<0.001
<0.001
<0.001
<0.001
<0.001
<0.0005
<0.0005
 -
- Nicosulfuron (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.002
<0.002
 -
- Imidaclopride (µg/L)
0.9
<0.006
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.002
<0.002
 -
- Oxamyl (µg/L)
0.9
<0.05
<0.05
<0.05
<0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- 2-hydroxy atrazine (µg/L), Oryzalin (µg/L), 2,4,5-T (µg/L), Thiodicarbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
 -
- Diflufenicanil (µg/L)
0.9
<0.006
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.002
<0.001
<0.001
 -
- Clopyralide (µg/L)
0.9
<0.006
<0.006
<0.006
<0.01
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
 -
- Fluroxypyr (µg/L)
0.9
<0.006
<0.1
<0.006
<0.01
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
 -
- Thiophanate-méthyl (µg/L), Diallate (µg/L)
0.9
<0.05
<0.05
<0.05
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Piclorame (µg/L)
0.9
<0.006
<0.1
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
 -
- Fenpropidine (µg/L)
0.9
<0.006
<0.006
<0.006
<0.001
<0.001
<0.001
<0.001
<0.001
<0.01
<0.01
 -
- Coumaphos (µg/L)
0.9
<0.003
<0.003
<0.003
<0.05
<0.05
<0.05
<0.05
<0.05
<0.0034
<0.0068
 -
- Dichlobenil (µg/L)
0.9
<0.005
<0.02
<0.005
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
 -
- Phoxime (µg/L)
0.9
<0.0005
<0.0005
<0.0005
<0.00015
<0.00015
<0.00015
<0.00015
<0.00015
<0.0005
<0.0005
 -
- Sulcotrione (µg/L)
0.9
<0.006
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- Formothion (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.001
<0.002
 -
- Disulfoton (µg/L)
0.9
<0.003
<0.003
<0.003
<0.05
<0.05
<0.05
<0.05
<0.05
<0.004
<0.008
 -
- Dinitrocrésol (µg/L)
0.9
<0.1
<0.1
<0.1
<0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- Chlorfenvinphos (µg/L)
0.9
<0.05
<0.05
<0.05
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- Pyriméthanil (µg/L), Terbutryne (µg/L)
0.9
<0.01
<0.01
<0.01
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- Trifluraline (µg/L)
0.9
<0.009
<0.009
<0.009
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Triclopyr (µg/L)
0.9
<0.03
<0.03
<0.03
<0.005
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
 -
- Trichlorfon (µg/L)
0.9
<0.0005
<0.0005
<0.0005
<0.05
<0.05
<0.05
<0.05
<0.05
<0.0006
<0.0012
 -
- Pyrazophos (µg/L)
0.9
<0.05
<0.05
<0.05
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Prochloraz (µg/L)
0.9
<0.006
<0.006
<0.006
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- Mévinphos (µg/L)
0.9
<0.001
<0.001
<0.001
<0.1
<0.1
<0.1
<0.1
<0.1
<0.001
<0.001
 -
- HCH gamma (µg/L)
0.9
<0.005
<0.005
<0.005
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- Hexachlorobenzène (µg/L)
0.9
<0.002
<0.002
<0.002
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- Folpel (µg/L)
0.9
<0.02
<0.05
<0.02
<0.05
<0.05
<0.05
<0.05
<0.05
<0.01
<0.01
 -
- Fénitrothion (µg/L)
0.9
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.001
<0.001
 -
- Ethofumésate (µg/L), Chlorpyriphos-éthyl (µg/L)
0.9
<0.01
<0.01
<0.01
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Diméthoate (µg/L)
0.9
<0.03
<0.03
<0.03
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.01
 -
- Dichlorvos (µg/L)
0.9
<0.0001
<0.0001
<0.0001
<0.005
<0.005
<0.005
<0.005
<0.005
<0.0002
<0.0002
 -
- Diazinon (µg/L)
0.9
<0.006
<0.006
<0.006
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- Deltaméthrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.002
 -
- DDT 44' (µg/L), DDT 24' (µg/L), DDE 24' (µg/L), DDD 44' (µg/L), DDD 24' (µg/L)
0.9
<0.01
<0.01
<0.01
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- DDE 44' (µg/L)
0.9
<0.01
<0.01
<0.01
<0.002
<0.002
<0.002
<0.002
<0.002
<0.001
<0.001
 -
- 2,4-DB (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.05
<0.05
 -
- Azinphos méthyl (µg/L), Azinphos éthyl (µg/L)
0.9
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- Lambda-cyhalothrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<6.0E-5
<0.00012
 -
- Chlormequat (µg/L)
0.9
 -
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
 -
- Difenacoum (µg/L)
0.9
 -
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- Desmediphame (µg/L), Flumioxazine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
<0.005
<0.005
 -
- Famoxadone (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
<0.005
 -
- Oxyfluorfene (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
 -
<0.002
<0.004
 -
- Acétochlore (µg/L)
0.9
 -
<0.002
<0.006
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- Carbosulfan (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
<0.02
<0.02
 -
- Aclonifène (µg/L)
0.9
<0.02
<0.02
<0.02
<0.015
<0.015
<0.015
<0.015
 -
<0.001
<0.001
 -
- Methamidophos (µg/L)
0.9
<0.1
 -
<0.1
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
 -
- Perméthrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
<0.01
<0.01
 -
- Bioresméthrine (µg/L), Diclofop méthyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
 -
<0.005
 -
- Dicamba (µg/L)
0.9
<0.03
<0.1
<0.03
<0.005
<0.005
<0.005
<0.005
 -
<0.03
<0.03
 -
- Vinclozoline (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
<0.01
 -
- Parathion méthyl (µg/L)
0.9
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
 -
<0.005
<0.005
 -
- Parathion éthyl (µg/L), Déméton-S (µg/L), Déméton-O (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
 -
<0.01
<0.01
 -
- Malathion (µg/L)
0.9
<0.003
<0.003
<0.003
<0.003
<0.003
<0.003
<0.003
 -
<0.001
<0.001
 -
- Fenthion (µg/L)
0.9
<0.01
<0.01
<0.01
<0.005
<0.005
<0.005
<0.005
 -
<0.005
<0.005
 -
- Endosulfan A (µg/L)
0.9
 -
<0.001
<0.0015
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- Demeton-S-Methyl-Sulf. (µg/L)
0.9
<0.1
<0.1
 -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Benfluraline (µg/L)
0.9
<0.02
<0.02
<0.02
<0.03
<0.03
<0.03
<0.03
 -
<0.005
<0.005
 -
- cis-Chlordane (µg/L), Téflubenzuron (µg/L), Diniconazole (µg/L), trans Chlordane (µg/L), Buturon (µg/L), 2,4-MCPB (µg/L)
0.9
 - -
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Fenoxaprop total (µg/L)
0.9
 - -
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
<0.005
<0.005
 -
- Thiacloprid (µg/L), Azaconazole (µg/L)
0.9
 - -
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- ETU (µg/L)
0.9
 - -
<0.02
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
 -
- Betacyfluthrine (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
 -
- Métalaxyl M (µg/L)
0.9
<0.006
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
 - - -
- Carboxine (µg/L)
0.9
 - -
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Desméthylisoproturon (µg/L), Terbuméton (µg/L), Métoxuron (µg/L)
0.9
 - -
<0.01
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- Pyrethrine (µg/L)
0.9
 - -
<0.02
<0.08
<0.08
<0.08
<0.08
<0.08
<0.1
<0.1
 -
- Haloxyfop (µg/L)
0.9
 - -
<0.03
<0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- fluridone (µg/L), Flazasulfuron (µg/L), Sébuthylazine (µg/L), Hexaflumuron (µg/L), Dimefuron (µg/L), Cycluron (µg/L), Propoxur (µg/L), Carbaryl (µg/L), Desmétryne (µg/L)
0.9
 - -
<0.02
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- mepiquat (µg/L)
0.9
 - -
<0.006
<0.01
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
 -
- Tebufenpyrad (µg/L), Cyfluthrine total (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
 -
- Hexythiazox (µg/L)
0.9
 - -
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
 -
- Bromadiolone (µg/L)
0.9
 - -
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
 -
- Endosulfan sulfate (µg/L)
0.9
 - -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.001
<0.001
 -
- Thiazafluron (µg/L)
0.9
 - -
<0.02
<0.002
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
 -
- Propachlore (µg/L)
0.9
 - -
<0.006
<0.002
<0.002
<0.002
<0.002
<0.002
<0.01
<0.01
 -
- Diquat (µg/L)
0.9
 - -
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
 -
- Paraquat (µg/L)
0.9
 - -
<0.06
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Dinosèbe (µg/L)
0.9
 - -
<0.03
<0.002
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
 -
- Diflubenzuron (µg/L)
0.9
 - -
<0.01
<0.005
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
 -
- Chlorothalonil (µg/L)
0.9
 - -
<0.006
<0.02
<0.02
<0.02
<0.02
<0.02
<0.001
<0.001
 -
- Ométhoate (µg/L)
0.9
 - -
<0.01
<0.02
<0.02
<0.02
<0.02
<0.02
<0.0005
<0.0005
 -
- Isodrine (µg/L), Endrine (µg/L)
0.9
 - -
<0.003
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- Endosulfan B (µg/L)
0.9
 - -
<0.0015
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- Dicofol (µg/L)
0.9
 - -
<0.001
<0.0003
<0.0003
<0.0003
<0.0003
<0.0003
<0.0005
<0.0005
 -
- Cyperméthrine total (µg/L)
0.9
 -
<0.02
<2.4E-5
<0.02
<0.02
<0.02
<0.02
 -
<0.005
<0.005
 -
- Captane (µg/L)
0.9
 - -
<0.02
<0.05
<0.05
<0.05
<0.05
<0.05
<0.01
<0.01
 -
- Bifénox (µg/L)
0.9
 - -
<0.01
<0.0036
<0.0036
<0.0036
<0.0036
<0.0036
<0.005
<0.005
 -
- Isothiocyanate de methyle (µg/L)
0.9
 - -
<1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.02
<0.02
 -
- Tolclofos-methyl (µg/L), Imazaméthabenz (µg/L), Acrinathrine (µg/L)
0.9
 - - -
<0.03
<0.03
<0.03
<0.03
<0.03
<0.005
<0.005
 -
- Fluoxastrobine (µg/L), Tébufénozide (µg/L), Pyridabène (µg/L)
0.9
 - - -
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- Difethialone (µg/L)
0.9
 - - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Irgarol (µg/L)
0.9
 - - -
<0.0005
<0.0005
<0.0005
<0.0005
<0.0005
<0.0005
<0.001
 -
- Bupirimate (µg/L)
0.9
 - - -
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
 -
- Pyridate (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.05
 - -
- Fluvalinate-tau (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
<0.005
 -
- phosmet (µg/L)
0.9
 - - -
<0.005
<0.005
<0.005
<0.005
<0.005
 -
<0.01
 -
- Bénomyl (µg/L)
0.9
 - -
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
 - - -
- Prothioconazole (µg/L)
0.9
<0.02
<0.02
<0.02
<1
<1
<1
<1
<1
<0.05
<0.05
 -
- Alpha-cyperméthrine (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
<0.02
<0.02
 - - - -
- Thirame (µg/L)
0.9
<0.02
<2
<0.02
 - -
<2
 - -
<0.02
<0.02
 -
- Ethephon (µg/L)
0.9
 - -
<0.1
<100
<100
<100
<100
<100
<0.2
<0.02
 -
- Propamocarb hydrochloride (µg/L), Chlordécone (µg/L)
0.9
<0.02
<0.02
<0.02
 - - - - - - - -
- Tricyclohexylétain hydrox (µg/L)
0.9
 - -
<0.02
 - -
<0.002
 - - - - -
- Dichlorprop-P (µg/L), Mécoprop-P (µg/L), Sulfosate (µg/L)
0.9
<0.02
<0.02
 - - - - - - - - -
- Quizalofop total (µg/L)
0.9
 - - - - - - - -
<0.02
<0.02
 -
- Roténone (µg/L)
0.9
 - - - - - - - -
<0.005
<0.005
 -
- fosetyl-aluminium (µg/L)
0.9
 -
<0.1
<0.02
 - - - - - - - -
- Chlordane (µg/L)
0.9
<0.02
<0.02
 - - - - - - - - -
- Tolylfluanide (µg/L)
0.9
 -
<0.05
 - - - - - - - - -
- Dichlofluanide (µg/L)
0.9
 - - - - - - - - -
<0.005
 -
- Heptachlore époxyde (µg/L)
0.9
 - -
<0.0002
 - - - - - - - -
- Tetrachlorobenzene (µg/L)
0
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
 -
- Biphényle (µg/L)
0
<0.05
<0.05
<0.05
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
 -
- Diméthachlore CGA 50266 (µg/L)
0
 -
<0.005
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.01
 -
- Heptachlore (µg/L)
0
<5.0E-5
<0.005
<5.0E-5
<0.005
<0.005
<0.005
<0.005
 -
<0.0002
<0.0002
 -
- Chloridazone méthyl desph (µg/L)
0
 -
<0.02
 -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
 -
- Propylene thiouree (µg/L)
0
 - -
<0.03
<0.1
<0.1
<0.1
<0.1
<0.1
<0.5
<0.5
 -
- Heptachlore époxyde endo (µg/L)
0
 - -
<0.005
<0.01
<0.01
<0.01
<0.01
<0.01
<0.001
<0.001
 -
- Heptachlo epoxyde exo cis (µg/L)
0
 - -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.001
<0.001
 -
- Pentachlorophénol (µg/L)
0
 - -
<0.06
<0.02
<0.02
<0.02
<0.02
<0.02
<0.03
<0.03
 -
- Dieldrine (µg/L), Aldrine (µg/L)
0
 - -
<0.003
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
 -
- Propamocarb (µg/L)
0
 - - -
<0.017
<0.017
<0.017
<0.017
<0.017
<0.005
<0.005
 -
- Epichlorohydrine (µg/L)
0
 - - -
<0.1
<0.1
<0.1
<0.1
<0.1
<0.05
<0.05
 -
- Dithio Carbamates (µg/L)
0
 - -
<0.03
 - -
<2
 - - - - -
- HCH alpha+beta+delta+gamm (µg/L)
0
 - - - - -
0.042
 - - - - -
- Metiram (µg/L)
0.9
 - - - - -
<2
 - - - - -
- Somme drines (µg/L)
0
 - - - - - - - - - - -
- Endosulfan (µg/L), Déméton (µg/L)
0.9
 - - - - - - - - - - -
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 03/03/15 20 mg(NO3)/LLe 29/05/15 20 mg(NO3)/LLe 14/09/15 19 mg(NO3)/LLe 09/11/15 19 mg(NO3)/LLe 29/03/16 18 mg(NO3)/LLe 04/05/16 18 mg(NO3)/LLe 12/09/16 18 mg(NO3)/LLe 14/09/16 17.3 mg(NO3)/LLe 09/11/16 18 mg(NO3)/LLe 14/03/17 17 mg(NO3)/LLe 05/05/17 17 mg(NO3)/LLe 19/09/17 18 mg(NO3)/LLe 14/11/17 19 mg(NO3)/LLe 04/09/18 19 mg(NO3)/LLe 13/11/18 19 mg(NO3)/LLe 13/03/19 21 mg(NO3)/LLe 27/06/19 22 mg(NO3)/LLe 25/09/19 23 mg(NO3)/LLe 21/11/19 23 mg(NO3)/LLe 20/05/20 24 mg(NO3)/LLe 09/09/20 25 mg(NO3)/LLe 24/11/20 26 mg(NO3)/LLe 10/03/21 27 mg(NO3)/LLe 04/05/21 25 mg(NO3)/LLe 06/09/21 27 mg(NO3)/LLe 12/11/21 26 mg(NO3)/LLe 07/01/22 27 mg(NO3)/LLe 31/03/23 26 mg(NO3)/LLe 19/06/23 27 mg(NO3)/LLe 07/12/23 24 mg(NO3)/LLe 03/09/24 25 mg(NO3)/LLe 18/11/24 25 mg(NO3)/L

Somme pesticides analyses (µg/L)

Données statistiquesLe 14/03/17 0.362 µg/LLe 05/05/17 0.106 µg/LLe 20/05/20 0.14 µg/LLe 24/11/20 0.321 µg/LLe 10/03/21 0.246 µg/LLe 04/05/21 0.208 µg/LLe 06/09/21 0.145 µg/LLe 12/11/21 0.166 µg/LLe 07/01/22 0.182 µg/LLe 31/03/23 0.107 µg/LLe 19/06/23 0.244 µg/LLe 07/12/23 0.141 µg/LLe 03/09/24 0.13 µg/LLe 18/11/24 0.106 µg/L

Atrazine déisopropyl désé (µg/L)

Données statistiquesLe 29/05/15 0.05 µg/LLe 14/09/15 0.03 µg/LLe 09/11/15 0.03 µg/LLe 29/03/16 0.03 µg/LLe 04/05/16 0.04 µg/LLe 12/09/16 0.03 µg/LLe 14/09/16 0.04 µg/LLe 09/11/16 0.03 µg/LLe 14/03/17 0.03 µg/LLe 05/05/17 0.03 µg/LLe 19/09/17 0.04 µg/LLe 14/11/17 0.03 µg/LLe 04/09/18 0.06 µg/LLe 13/11/18 0.07 µg/LLe 13/03/19 0.04 µg/LLe 27/06/19 0.04 µg/LLe 25/09/19 0.04 µg/LLe 21/11/19 0.04 µg/LLe 20/05/20 0.03 µg/LLe 09/09/20 0.03 µg/LLe 24/11/20 0.04 µg/LLe 10/03/21 0.03 µg/LLe 04/05/21 0.04 µg/LLe 06/09/21 0.03 µg/LLe 12/11/21 0.03 µg/LLe 07/01/22 0.03 µg/LLe 31/03/23 0.02 µg/LLe 19/06/23 0.025 µg/LLe 07/12/23 0.026 µg/LLe 03/09/24 0.026 µg/LLe 18/11/24 0.02 µg/L

Bromacil (µg/L)

Données statistiquesLe 29/05/15 0.006 µg/LLe 14/09/15 0.081 µg/LLe 09/11/15 0.017 µg/LLe 29/03/16 0.071 µg/LLe 04/05/16 0.092 µg/LLe 12/09/16 0.063 µg/LLe 14/09/16 0.066 µg/LLe 09/11/16 0.069 µg/LLe 14/03/17 0.065 µg/LLe 05/05/17 0.045 µg/LLe 19/09/17 0.07 µg/LLe 14/11/17 0.057 µg/LLe 04/09/18 0.031 µg/LLe 13/11/18 0.031 µg/LLe 13/03/19 0.04 µg/LLe 27/06/19 0.051 µg/LLe 25/09/19 0.143 µg/LLe 21/11/19 0.096 µg/LLe 20/05/20 0.06 µg/LLe 09/09/20 0.075 µg/LLe 24/11/20 0.097 µg/LLe 10/03/21 0.075 µg/LLe 04/05/21 0.071 µg/LLe 06/09/21 0.05 µg/LLe 12/11/21 0.065 µg/LLe 07/01/22 0.068 µg/LLe 31/03/23 0.051 µg/LLe 19/06/23 0.061 µg/LLe 07/12/23 0.065 µg/LLe 03/09/24 0.055 µg/LLe 18/11/24 0.044 µg/L

Hexazinone (µg/L)

Données statistiquesLe 29/05/15 0.006 µg/LLe 14/09/15 0.013 µg/LLe 29/03/16 0.011 µg/LLe 04/05/16 0.011 µg/LLe 12/09/16 0.006 µg/LLe 09/11/16 0.009 µg/LLe 14/03/17 0.007 µg/LLe 05/05/17 0.007 µg/LLe 19/09/17 0.008 µg/LLe 14/11/17 0.007 µg/LLe 04/09/18 0.011 µg/LLe 13/11/18 0.008 µg/LLe 13/03/19 0.01 µg/LLe 27/06/19 0.015 µg/LLe 25/09/19 0.006 µg/LLe 21/11/19 0.012 µg/LLe 20/05/20 0.012 µg/LLe 09/09/20 0.014 µg/LLe 24/11/20 0.015 µg/LLe 10/03/21 0.015 µg/LLe 04/05/21 0.012 µg/LLe 06/09/21 0.011 µg/LLe 12/11/21 0.012 µg/LLe 07/01/22 0.014 µg/LLe 19/06/23 0.009 µg/LLe 07/12/23 0.009 µg/LLe 03/09/24 0.008 µg/LLe 18/11/24 0.008 µg/L

Simazine (µg/L)

Données statistiquesLe 29/05/15 0.009 µg/LLe 14/09/15 0.012 µg/LLe 09/11/15 0.012 µg/LLe 29/03/16 0.011 µg/LLe 04/05/16 0.014 µg/LLe 12/09/16 0.013 µg/LLe 14/09/16 0.012 µg/LLe 09/11/16 0.009 µg/LLe 14/03/17 0.014 µg/LLe 05/05/17 0.012 µg/LLe 19/09/17 0.017 µg/LLe 14/11/17 0.014 µg/LLe 04/09/18 0.011 µg/LLe 13/11/18 0.013 µg/LLe 13/03/19 0.014 µg/LLe 27/06/19 0.015 µg/LLe 25/09/19 0.005 µg/LLe 21/11/19 0.013 µg/LLe 20/05/20 0.012 µg/LLe 09/09/20 0.014 µg/LLe 24/11/20 0.014 µg/LLe 10/03/21 0.013 µg/LLe 04/05/21 0.013 µg/LLe 06/09/21 0.009 µg/LLe 12/11/21 0.01 µg/LLe 07/01/22 0.014 µg/LLe 19/06/23 0.01 µg/LLe 07/12/23 0.008 µg/LLe 03/09/24 0.011 µg/LLe 18/11/24 0.007 µg/L