Moyennes annuelles par paramètreValeur
seuil
Année(s)
20152016201720182019202020212022202320242020-2024
Nitrates (mg(NO3)/L)
50
8.7
10.1
7.5
3.4
11.2
3.9
7.7
6.2
10
9.4
-
Somme pesticides analyses (µg/L)
0.5
- -
0.0123
- -
0.0223
0.0128
0.009
0.009
0.006
-
- Atrazine déséthyl (µg/L)
0.9
0.0083
0.0088
0.0095
0.0105
0.0093
0.008
0.0065
0.0043
0.0045
0.0048
-
- Atrazine (µg/L)
0.9
<0.009
<0.009
<0.009
0.0055
0.0045
0.0047
0.0043
0.0033
0.00313
<0.005
-
- Carbendazime (µg/L)
0.9
<0.02
<0.02
<0.02
0.0045
0.00275
0.0047
0.002
0.00225
<0.01
<0.005
-
- 2-hydroxy atrazine (µg/L)
0.9
<0.02
<0.02
<0.02
0.0085
0.0045
0.0052
<0.005
<0.02
<0.02
<0.02
-
- Simazine (µg/L)
0.9
<0.009
<0.009
<0.009
0.0015
0.00125
0.00133
<0.002
<0.005
<0.005
<0.005
-
- Bentazone (µg/L)
0.9
<0.02
<0.02
<0.02
0.007
0.00125
<0.002
0.00125
<0.02
<0.02
<0.02
-
- Diuron (µg/L)
0.9
<0.02
<0.02
<0.02
0.009
0.0048
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Nicosulfuron (µg/L)
0.9
<0.02
<0.02
<0.02
0.0048
<0.005
<0.005
<0.005
<0.005
<0.002
<0.002
-
- Métaldéhyde (µg/L)
0.9
<0.006
<0.006
0.005
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
- Propiconazole (µg/L)
0.9
<0.006
<0.006
<0.006
<0.002
0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- 2,4-D (µg/L)
0.9
<0.02
<0.02
<0.02
0.004
<0.002
<0.002
<0.002
<0.02
<0.02
<0.02
-
- Chlorure de choline (µg/L)
0.9
<0.1
-
<0.02
0.023
<0.02
<0.02
<0.02
<0.2
<0.2
<0.2
-
- Aminotriazole (µg/L)
0.9
<0.1
-
<0.02
<0.02
0.0125
<0.02
<0.02
<0.02
<0.02
<0.02
-
- Dinocap (µg/L), Tribenuron-Methyle (µg/L), dithianon (µg/L), Chlorophacinone (µg/L)
0.9
<0.1
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
- Boscalid (µg/L), Fénamidone (µg/L), Méthomyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.005
<0.01
<0.005
-
- Triticonazole (µg/L), Triazoxide (µg/L), Lufénuron (µg/L), Dichlorprop total (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
<0.02
-
- Triflusulfuron-methyl (µg/L), Mesosulfuron methyle (µg/L), Pyraclostrobine (µg/L), Flupyrsulfuron meth sod (µg/L), Quizalofop éthyl total (µg/L), Amidosulfuron (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), Triallate (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), Carbétamide (µg/L), Carbofuran (µg/L)
0.9
<0.006
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.005
<0.01
<0.005
-
- Flutolanil (µg/L), Clomazone (µg/L)
0.9
<0.02
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Fluazinam (µg/L), Dichlorophène (µg/L), Didéméthylisoproturon (µg/L), Picoxystrobine (µg/L), Paclobutrazole (µg/L), Terbumeton désethyl (µg/L), Terbuthylazine désethyl (µg/L), Ofurace (µg/L), Fludioxonil (µg/L), 2,6-Dichlorobenzamide (µg/L), Ethidimuron (µg/L), Thiabendazole (µg/L), Métalaxyl total (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), Mécoprop total (µg/L), 2,4-MCPA (µg/L), Isoproturon (µg/L), Ioxynil (µg/L), Flusilazole (µg/L), Fenpropimorphe (µg/L), Fénarimol (µg/L), Cyanazine (µg/L), Chlortoluron (µg/L), Chloridazone (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
<0.005
<0.005
<0.005
-
- Desmediphame (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.005
-
- Clethodim (µg/L)
0.9
<0.1
<0.006
<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
-
- Iprovalicarb (µg/L), Fenhexamid (µg/L), Fenoxycarbe (µg/L), Mercaptodiméthur (µg/L), Oxydéméton-méthyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.005
-
- Dichlormide (µg/L)
0.9
<0.05
<0.02
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
<0.01
<0.01
-
- Benfuracarbe (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
<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
<0.02
<0.02
<0.02
-
- 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), Flurtamone (µg/L), Azoxystrobine (µg/L), Thiafluamide (µg/L), Thifensulfuron methyl (µg/L), Metconazole (µg/L), Epoxiconazole (µg/L), Bromacil (µg/L), Cyproconazole (µg/L), Hexazinone (µg/L), Métazachlore (µg/L), Napropamide total (µg/L), Diméthomorphe (µg/L), Triadiménol (µg/L), Terbuthylazine (µg/L), Pendiméthaline (µg/L), Métribuzine (µg/L), Métamitrone (µg/L)
0.9
<0.006
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Trifloxystrobine (µg/L)
0.9
<0.04
<0.02
<0.02
<0.001
<0.001
<0.001
<0.001
<0.005
<0.005
<0.005
-
- Fluroxypyr-meptyl (µg/L), propaquizafop (µg/L)
0.9
<0.05
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
- Trinexapac-ethyl (µg/L), Terbuthylazine hydroxy (µg/L), Piclorame (µg/L)
0.9
<0.006
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
<0.02
-
- Clodinafop-propargyl (µg/L), Fluquinconazole (µg/L), Haloxyfop-méthyl (R) (µg/L), Clofentézine (µg/L), Flurochloridone (µg/L), Néburon (µg/L), Chlorméphos (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), Métolachlore (µg/L), Iprodione (µg/L), Atrazine déisopropyl (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), Fluroxypyr (µg/L)
0.9
<0.006
<0.006
<0.006
<0.01
<0.01
<0.01
<0.01
<0.02
<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
-
- HCH epsilon (µg/L)
0.9
<0.005
<0.005
<0.005
<0.001
<0.001
<0.001
<0.001
<0.005
<0.005
<0.005
-
- Quinoxyfen (µg/L)
0.9
<0.05
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Flumioxazine (µg/L), Penconazole (µg/L), Triazophos (µg/L)
0.9
<0.05
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Cloquintocet-mexyl (µg/L)
0.9
<0.08
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Anthraquinone (µg/L)
0.9
<0.08
<0.006
<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), Pyrimiphos-méthyl (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
-
- fenoxaprop-ethyl total (µg/L), AMPA (µg/L), Carbosulfan (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
-
- asulame (µg/L), Pirimicarbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.01
<0.01
<0.01
-
- Oxyfluorfene (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.002
<0.002
<0.002
-
- Naptalame (µg/L)
0.9
<0.1
<0.1
<0.1
<0.002
<0.002
<0.002
<0.002
<0.03
<0.06
<0.03
-
- Imazamethabenz-methyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.002
<0.002
<0.002
<0.002
<0.01
<0.01
<0.01
-
- Triazamate (µg/L), Aldicarbe (µg/L)
0.9
<0.1
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.005
-
- 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
-
- 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
-
- Bromuconazole (µg/L)
0.9
<0.05
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Oxamyl (µg/L)
0.9
<0.05
<0.05
<0.05
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
<0.02
-
- Atrazine déisopropyl désé (µg/L)
0.9
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
<0.02
<0.02
<0.02
<0.02
-
- Diflufenicanil (µg/L)
0.9
<0.02
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.002
<0.001
<0.001
-
- Clopyralide (µg/L)
0.9
<0.01
<0.006
<0.006
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
<0.02
-
- Esfenvalerate (µg/L), Vinclozoline (µg/L)
0.9
<0.04
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Metsulfuron méthyle (µg/L), Sulcotrione (µg/L)
0.9
<0.006
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.02
<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
-
- Piperonyl butoxyde (µg/L)
0.9
<0.04
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Fenpropidine (µg/L)
0.9
<0.006
<0.006
<0.006
<0.001
<0.001
<0.001
<0.001
<0.01
<0.01
<0.01
-
- Aclonifène (µg/L)
0.9
<0.02
<0.02
<0.02
<0.015
<0.015
<0.015
<0.015
<0.015
<0.001
<0.001
-
- Coumaphos (µg/L)
0.9
<0.05
<0.003
<0.003
<0.05
<0.05
<0.05
<0.05
<0.05
<0.0034
<0.0034
-
- Dichlobenil (µg/L)
0.9
<0.02
<0.005
<0.005
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Oryzalin (µg/L), 2,4,5-T (µg/L), Propazine (µg/L), Thiodicarbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
<0.02
-
- Oxadixyl (µg/L), Pyriméthanil (µg/L), Terbutryne (µg/L)
0.9
<0.01
<0.01
<0.01
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Phoxime (µg/L)
0.9
<0.005
<0.0005
<0.0005
<0.00015
<0.00015
<0.00015
<0.00015
<0.0005
<0.001
<0.0005
-
- Chlorpyriphos-méthyl (µg/L)
0.9
<0.02
<0.006
<0.006
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Glyphosate (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.03
<0.03
<0.03
-
- Formothion (µg/L)
0.9
<0.05
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.001
<0.001
-
- Ethoprophos (µg/L)
0.9
<0.05
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.005
-
- Disulfoton (µg/L)
0.9
<0.05
<0.003
<0.003
<0.05
<0.05
<0.05
<0.05
<0.05
<0.004
<0.004
-
- Dinitrocrésol (µg/L)
0.9
<0.1
<0.1
<0.1
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
<0.02
-
- Dicamba (µg/L)
0.9
<0.03
<0.03
<0.03
<0.005
<0.005
<0.005
<0.005
<0.03
<0.03
<0.03
-
- Chlorprophame (µg/L)
0.9
<0.04
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- 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
-
- Cyprodinil (µg/L)
0.9
<0.01
<0.006
<0.006
<0.002
<0.002
<0.002
<0.002
<0.005
<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
<0.02
<0.05
<0.02
-
- Trichlorfon (µg/L)
0.9
<0.05
<0.0005
<0.0005
<0.05
<0.05
<0.05
<0.05
<0.05
<0.0006
<0.0006
-
- 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
<0.02
<0.006
<0.006
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
-
- Phosalone (µg/L)
0.9
<0.04
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.005
-
- Parathion méthyl (µg/L)
0.9
<0.05
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- Parathion éthyl (µg/L)
0.9
<0.04
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
-
- Mévinphos (µg/L)
0.9
<0.1
<0.001
<0.001
<0.1
<0.1
<0.1
<0.1
<0.1
<0.001
<0.001
-
- Malathion (µg/L)
0.9
<0.05
<0.003
<0.003
<0.003
<0.003
<0.003
<0.003
<0.003
<0.001
<0.001
-
- HCH gamma (µg/L), HCH delta (µg/L), HCH alpha (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
<0.005
<0.002
<0.002
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
-
- Folpel (µg/L)
0.9
<0.08
<0.02
<0.02
<0.05
<0.05
<0.05
<0.05
<0.05
<0.01
<0.01
-
- Fenthion (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
-
- 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
-
- Dinoterbe (µg/L)
0.9
<0.02
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.03
<0.03
<0.03
-
- Diméthoate (µg/L)
0.9
<0.03
<0.03
<0.03
<0.005
<0.005
<0.005
<0.005
<0.01
<0.01
<0.01
-
- Dichlorvos (µg/L)
0.9
<0.005
<0.0001
<0.0001
<0.005
<0.005
<0.005
<0.005
<0.005
<0.0002
<0.0002
-
- Diazinon (µg/L)
0.9
<0.02
<0.006
<0.006
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- Demeton-S-Methyl (µg/L)
0.9
<0.1
<0.02
<0.02
<0.023
<0.023
<0.023
<0.023
<0.02
<0.005
<0.005
-
- Deltaméthrine (µg/L)
0.9
<0.08
<0.02
<0.02
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
-
- 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
<0.05
<0.05
<0.05
-
- Cymoxanil (µg/L)
0.9
<0.006
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.005
-
- Butraline (µg/L)
0.9
<0.01
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- Benfluraline (µg/L)
0.9
<0.02
<0.02
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
<0.005
<0.005
-
- Azinphos méthyl (µg/L)
0.9
<0.1
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- Azinphos éthyl (µg/L)
0.9
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- Lambda-cyhalothrine (µg/L)
0.9
<0.04
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<6.0E-5
<6.0E-5
-
- Prosulfocarbe (µg/L)
0.9
<0.02
<0.006
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.005
-
- cis-Chlordane (µg/L), Diniconazole (µg/L), trans Chlordane (µg/L), Buturon (µg/L), 2,4-MCPB (µg/L)
0.9
<0.005
-
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Thiacloprid (µg/L)
0.9
<0.01
-
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- ETU (µg/L)
0.9
<0.5
-
<0.02
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
-
- Difenacoum (µg/L)
0.9
<0.02
-
<0.02
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Carboxine (µg/L)
0.9
<0.02
-
<0.006
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.005
-
- Desméthylisoproturon (µg/L), Métoxuron (µg/L)
0.9
<0.005
-
<0.01
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Pyrethrine (µg/L)
0.9
<0.08
-
<0.02
<0.08
<0.08
<0.08
<0.08
<0.1
<0.1
<0.1
-
- Fenothrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
<0.02
-
- Haloxyfop (µg/L)
0.9
<0.02
-
<0.03
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
<0.02
-
- Famoxadone (µg/L), Propargite (µg/L)
0.9
<0.05
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
<0.005
-
- Azaconazole (µg/L)
0.9
<0.1
-
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- fluridone (µg/L), Flazasulfuron (µg/L), Sébuthylazine (µg/L), Hexaflumuron (µg/L), Dimefuron (µg/L), Prométone (µg/L)
0.9
<0.005
-
<0.02
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Tefluthrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
<0.005
-
- Tebufenpyrad (µg/L)
0.9
<0.02
-
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Hexythiazox (µg/L)
0.9
<0.005
-
<0.02
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
<0.02
-
- Bromadiolone (µg/L)
0.9
<0.01
-
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
-
- Endosulfan sulfate (µg/L)
0.9
<0.01
-
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.001
<0.001
-
- Thiazafluron (µg/L)
0.9
<0.005
-
<0.02
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
<0.02
-
- Propachlore (µg/L)
0.9
<0.005
-
<0.006
<0.002
<0.002
<0.002
<0.002
<0.01
<0.01
<0.01
-
- Diquat (µg/L)
0.9
<0.1
-
<0.02
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
<0.02
-
- Depalléthrine (µg/L)
0.9
-
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
- Cycluron (µg/L)
0.9
<0.05
-
<0.02
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Cyfluthrine total (µg/L)
0.9
<0.05
-
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Propoxur (µg/L), Carbaryl (µg/L)
0.9
<0.005
-
<0.02
<0.002
<0.002
<0.002
<0.002
<0.005
<0.01
<0.005
-
- Perméthrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
<0.01
-
- Paraquat (µg/L)
0.9
<0.1
-
<0.06
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
-
- Méthoxychlore (µg/L)
0.9
-
<0.02
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Bioresméthrine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
-
<0.005
-
- Fénuron (µg/L)
0.9
<0.005
-
<0.01
<0.002
<0.002
<0.002
<0.002
<0.02
<0.02
<0.02
-
- Dinosèbe (µg/L)
0.9
<0.005
-
<0.03
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Diflubenzuron (µg/L)
0.9
<0.005
-
<0.01
<0.005
<0.005
<0.005
<0.005
<0.02
<0.02
<0.02
-
- Chlorothalonil (µg/L)
0.9
<0.1
-
<0.006
<0.02
<0.02
<0.02
<0.02
<0.02
<0.001
<0.001
-
- Pyridate (µg/L)
0.9
<0.005
-
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
-
- Ométhoate (µg/L)
0.9
<0.1
-
<0.01
<0.02
<0.02
<0.02
<0.02
<0.02
<0.0005
<0.0005
-
- Isodrine (µg/L), HCH bêta (µg/L), Endrine (µg/L)
0.9
<0.01
-
<0.003
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
-
- Ethofumésate (µg/L)
0.9
<0.01
<0.01
-
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Endosulfan B (µg/L)
0.9
<0.01
-
<0.0015
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
-
- Endosulfan A (µg/L)
0.9
<0.02
-
<0.0015
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
-
- Dicofol (µg/L)
0.9
<0.05
-
<0.001
<0.0003
<0.0003
<0.0003
<0.0003
<0.0005
<0.001
<0.0005
-
- Demeton-S-Methyl-Sulf. (µg/L)
0.9
<0.1
<0.1
-
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.005
-
- Captane (µg/L)
0.9
<0.05
-
<0.02
<0.05
<0.05
<0.05
<0.05
<0.05
<0.01
<0.01
-
- Bifénox (µg/L)
0.9
<0.08
-
<0.01
<0.0036
<0.0036
<0.0036
<0.0036
<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
-
- Chlormequat (µg/L), mepiquat (µg/L)
0.9
<0.1
- -
<0.01
<0.01
<0.01
<0.01
<0.02
<0.02
<0.02
-
- 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
- - -
- Difethialone (µg/L)
0.9
<0.005
- -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.04
<0.02
-
- phosmet (µg/L)
0.9
<0.02
- -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Acétochlore (µg/L)
0.9
- -
<0.006
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Téflubenzuron (µg/L)
0.9
- -
<0.02
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Bupirimate (µg/L)
0.9
<0.08
- -
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
-
- Methamidophos (µg/L)
0.9
<0.1
- -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.005
-
- Acrinathrine (µg/L)
0.9
<0.04
- -
<0.03
<0.03
<0.03
<0.03
<0.03
<0.005
<0.005
-
- Terbuméton (µg/L)
0.9
- -
<0.01
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Diclofop méthyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.01
<0.01
- - -
- Desmétryne (µg/L)
0.9
- -
<0.02
<0.002
<0.002
<0.002
<0.002
<0.005
<0.005
<0.005
-
- Cyperméthrine total (µg/L)
0.9
- -
<2.4E-5
<0.02
<0.02
<0.02
<0.02
<0.02
<0.005
<0.005
-
- Tolclofos-methyl (µg/L)
0.9
- - -
<0.03
<0.03
<0.03
<0.03
<0.03
<0.01
<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
-
- Irgarol (µg/L)
0.9
- - -
<0.0005
<0.0005
<0.0005
<0.0005
<0.0005
<0.0005
<0.0005
-
- Alpha-cyperméthrine (µg/L), Fluvalinate-tau (µg/L)
0.9
<0.05
-
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
- - -
- Imazaméthabenz (µg/L)
0.9
- - -
<0.03
<0.03
<0.03
<0.03
<0.03
<0.005
<0.005
-
- Bénomyl (µg/L)
0.9
<0.02
-
<0.02
<0.03
<0.03
<0.03
<0.03
<0.03
- - -
- Thirame (µg/L)
0.9
<0.1
<0.02
<0.02
- -
<2
-
<0.02
<0.02
<0.02
-
- Isothiocyanate de methyle (µg/L)
0.9
- - -
<0.1
-
<0.1
-
<0.02
<0.02
<0.02
-
- Prothioconazole (µg/L)
0.9
<1
<0.02
<0.02
<1
<1
<1
<1
<1
<0.05
<0.05
-
- Ethephon (µg/L)
0.9
<0.1
-
<0.1
<100
<100
<100
<100
<100
<0.02
<0.02
-
- Quizalofop total (µg/L)
0.9
<0.005
- - - - - -
<0.02
<0.02
<0.02
-
- Roténone (µg/L)
0.9
<0.005
- - - - - -
<0.005
<0.005
<0.005
-
- Propamocarb hydrochloride (µg/L)
0.9
<0.1
<0.02
<0.02
- - - - - - - -
- Tricyclohexylétain hydrox (µg/L)
0.9
<0.1
-
<0.02
- -
<0.002
- - - - -
- Chlordécone (µg/L)
0.9
<0.02
<0.02
<0.02
- - - - - - - -
- Dichlorprop-P (µg/L), Mécoprop-P (µg/L), Sulfosate (µg/L)
0.9
<0.02
<0.02
- - - - - - - - -
- fosetyl-aluminium (µg/L)
0.9
<0.1
-
<0.02
- - - - - - - -
- Dichlofluanide (µg/L)
0.9
<0.02
- - - - - - - -
<0.005
-
- Heptachlore époxyde (µg/L)
0.9
<0.01
-
<0.0002
- - - - - - - -
- Chlordane (µg/L)
0.9
<0.02
<0.02
- - - - - - - - -
- Etrimfos (µg/L), Iodofenphos (µg/L), Quinalphos (µg/L), Mepronil (µg/L), Phorate (µg/L), Amitraze (µg/L), Terbuphos (µg/L), Dichlofenthion (µg/L)
0.9
<0.02
- - - - - - - - - -
- Resmethrine (µg/L), Flurprimidol (µg/L), acifluorfen (µg/L), mefenacet (µg/L), Heptenophos (µg/L), Temephos (µg/L), Profenofos (µg/L), Nuarimol (µg/L), Tolylfluanide (µg/L), Molinate (µg/L), Bromopropylate (µg/L), Chlorbufame (µg/L), Bendiocarbe (µg/L), Tétrachlorvinphos (µg/L), Méthidation (µg/L), EPTC (µg/L)
0.9
<0.05
- - - - - - - - - -
- Mefluidide (µg/L), Chlorbromuron (µg/L), Furalaxyl (µg/L), Triflumuron (µg/L), Ethiophencarbe (µg/L), Haloxyfop-éthoxyéthyl (µg/L), Isofenphos (µg/L), Dimétilan (µg/L), Pyrifenox (µg/L), Terbacil (µg/L), Phosphamidon (µg/L), Ethion (µg/L)
0.9
<0.005
- - - - - - - - - -
- isazofos (µg/L), Fenpropathrine (µg/L)
0.9
<0.04
- - - - - - - - - -
- Sulfotep (µg/L), Pyrimiphos-éthyl (µg/L), Bromophos Méthyl (µg/L), Bromophos éthyl (µg/L)
0.9
<0.01
- - - - - - - - - -
- Cadusafos (µg/L), Chlorthiamide (µg/L), Silvex (µg/L), Naled (µg/L)
0.9
<0.1
- - - - - - - - - -
- Endosulfan (µg/L)
0.9
<0.02
- - - - - - - - - -
- Fonofos (µg/L)
0.9
<0.015
- - - - - - - - - -
- Déméton (µg/L)
0.9
<0.005
- - - - - - - - - -
- Captafol (µg/L)
0.9
<0.08
- - - - - - - - - -
- Tetrachlorobenzene (µg/L)
0
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
-
- Heptachlore (µg/L)
0
<0.005
<5.0E-5
<5.0E-5
<0.005
<0.005
<0.005
<0.005
<0.005
<0.0002
<0.0002
-
- Heptachlore époxyde endo (µg/L)
0
<0.01
-
<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
<0.005
<0.001
<0.001
-
- Biphényle (µg/L)
0
<0.05
<0.05
<0.05
<0.01
<0.01
<0.01
<0.01
<0.01
-
<0.005
-
- Pentachlorophénol (µg/L)
0
<0.1
-
<0.06
<0.02
<0.02
<0.02
<0.02
<0.03
<0.03
<0.03
-
- Dieldrine (µg/L), Aldrine (µg/L)
0
<0.01
-
<0.003
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
-
- Diméthachlore CGA 50266 (µg/L)
0
- -
<0.02
<0.005
<0.005
<0.005
<0.01
<0.01
<0.01
<0.01
-
- Propylene thiouree (µg/L)
0
- -
<0.03
<0.1
<0.1
<0.1
<0.1
<0.5
<0.5
<0.5
-
- Propamocarb (µg/L)
0
- - -
<0.017
<0.017
<0.017
<0.017
<0.017
<0.01
<0.005
-
- Chloridazone méthyl desph (µg/L)
0
- - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
-
- Epichlorohydrine (µg/L)
0
- - -
<0.1
-
<0.1
-
<0.05
<0.05
<0.05
-
- Dithio Carbamates (µg/L)
0
- -
<0.03
- -
<2
- - - - -
- Metiram (µg/L)
0.9
- - - - -
<2
- - - - -
- HCH alpha+beta+delta+gamm (µg/L), Somme drines (µg/L)
0
- - - - - - - - - - -
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 24/03/15 13 mg(NO3)/LLe 23/04/15 13.2 mg(NO3)/LLe 19/05/15 11 mg(NO3)/LLe 24/09/15 3.2 mg(NO3)/LLe 03/11/15 7.7 mg(NO3)/LLe 15/03/16 15 mg(NO3)/LLe 11/05/16 13 mg(NO3)/LLe 27/09/16 6.6 mg(NO3)/LLe 15/11/16 5.7 mg(NO3)/LLe 14/03/17 12 mg(NO3)/LLe 03/05/17 10 mg(NO3)/LLe 12/09/17 4.1 mg(NO3)/LLe 07/11/17 3.8 mg(NO3)/LLe 21/09/18 3.9 mg(NO3)/LLe 13/11/18 2.9 mg(NO3)/LLe 22/03/19 16 mg(NO3)/LLe 13/06/19 12 mg(NO3)/LLe 04/09/19 5.7 mg(NO3)/LLe 27/11/19 11 mg(NO3)/LLe 10/06/20 3.5 mg(NO3)/LLe 02/09/20 2.7 mg(NO3)/LLe 25/11/20 5.5 mg(NO3)/LLe 02/03/21 8.5 mg(NO3)/LLe 26/05/21 8 mg(NO3)/LLe 15/09/21 6.5 mg(NO3)/LLe 10/11/21 7.8 mg(NO3)/LLe 04/01/22 7.8 mg(NO3)/LLe 31/05/22 7.2 mg(NO3)/LLe 29/11/22 3.5 mg(NO3)/LLe 28/03/23 13 mg(NO3)/LLe 10/07/23 8.4 mg(NO3)/LLe 09/10/23 7.7 mg(NO3)/LLe 07/11/23 11 mg(NO3)/LLe 05/03/24 10 mg(NO3)/LLe 10/09/24 8.3 mg(NO3)/LLe 12/11/24 9.8 mg(NO3)/L

Somme pesticides analyses (µg/L)

Données statistiquesLe 14/03/17 0.007 µg/LLe 03/05/17 0.007 µg/LLe 12/09/17 0.012 µg/LLe 07/11/17 0.023 µg/LLe 10/06/20 0.014 µg/LLe 02/09/20 0.028 µg/LLe 25/11/20 0.025 µg/LLe 02/03/21 0.01 µg/LLe 26/05/21 0.011 µg/LLe 15/09/21 0.017 µg/LLe 10/11/21 0.013 µg/LLe 04/01/22 0.012 µg/LLe 31/05/22 0.006 µg/LLe 09/10/23 0.007 µg/LLe 07/11/23 0.011 µg/LLe 05/03/24 0.006 µg/LLe 12/11/24 0.006 µg/L

Atrazine déséthyl (µg/L)

Données statistiquesLe 24/03/15 0.007 µg/LLe 23/04/15 0.005 µg/LLe 19/05/15 0.009 µg/LLe 24/09/15 0.014 µg/LLe 03/11/15 0.009 µg/LLe 15/03/16 0.006 µg/LLe 11/05/16 0.01 µg/LLe 27/09/16 0.011 µg/LLe 15/11/16 0.011 µg/LLe 14/03/17 0.007 µg/LLe 03/05/17 0.007 µg/LLe 12/09/17 0.012 µg/LLe 07/11/17 0.012 µg/LLe 21/09/18 0.008 µg/LLe 13/11/18 0.013 µg/LLe 22/03/19 0.013 µg/LLe 13/06/19 0.007 µg/LLe 04/09/19 0.009 µg/LLe 27/11/19 0.008 µg/LLe 10/06/20 0.007 µg/LLe 02/09/20 0.009 µg/LLe 25/11/20 0.008 µg/LLe 02/03/21 0.004 µg/LLe 26/05/21 0.007 µg/LLe 15/09/21 0.007 µg/LLe 10/11/21 0.008 µg/LLe 04/01/22 0.006 µg/LLe 29/11/22 0.005 µg/LLe 28/03/23 0.005 µg/LLe 10/07/23 0.005 µg/LLe 09/10/23 0.007 µg/LLe 07/11/23 0.006 µg/LLe 05/03/24 0.006 µg/LLe 10/09/24 0.005 µg/LLe 12/11/24 0.006 µg/L

Atrazine (µg/L)

Données statistiquesLe 24/03/15 0.009 µg/LLe 23/04/15 0.005 µg/LLe 19/05/15 0.009 µg/LLe 24/09/15 0.009 µg/LLe 03/11/15 0.009 µg/LLe 15/03/16 0.009 µg/LLe 11/05/16 0.009 µg/LLe 27/09/16 0.009 µg/LLe 15/11/16 0.009 µg/LLe 14/03/17 0.009 µg/LLe 03/05/17 0.009 µg/LLe 12/09/17 0.009 µg/LLe 07/11/17 0.009 µg/LLe 21/09/18 0.005 µg/LLe 13/11/18 0.006 µg/LLe 22/03/19 0.007 µg/LLe 13/06/19 0.004 µg/LLe 04/09/19 0.004 µg/LLe 27/11/19 0.003 µg/LLe 10/06/20 0.004 µg/LLe 02/09/20 0.005 µg/LLe 25/11/20 0.005 µg/LLe 02/03/21 0.003 µg/LLe 26/05/21 0.004 µg/LLe 15/09/21 0.005 µg/LLe 10/11/21 0.005 µg/LLe 04/01/22 0.004 µg/LLe 29/11/22 0.005 µg/LLe 28/03/23 0.005 µg/LLe 10/07/23 0.005 µg/LLe 09/10/23 0.005 µg/LLe 07/11/23 0.005 µg/LLe 05/03/24 0.005 µg/LLe 10/09/24 0.005 µg/LLe 12/11/24 0.005 µg/L

Carbendazime (µg/L)

Données statistiquesLe 23/04/15 0.005 µg/LLe 19/05/15 0.02 µg/LLe 24/09/15 0.02 µg/LLe 03/11/15 0.02 µg/LLe 15/03/16 0.02 µg/LLe 27/09/16 0.02 µg/LLe 15/11/16 0.02 µg/LLe 14/03/17 0.02 µg/LLe 03/05/17 0.02 µg/LLe 12/09/17 0.02 µg/LLe 07/11/17 0.02 µg/LLe 21/09/18 0.003 µg/LLe 13/11/18 0.006 µg/LLe 22/03/19 0.002 µg/LLe 13/06/19 0.003 µg/LLe 04/09/19 0.004 µg/LLe 27/11/19 0.003 µg/LLe 10/06/20 0.003 µg/LLe 02/09/20 0.006 µg/LLe 25/11/20 0.005 µg/LLe 02/03/21 0.003 µg/LLe 26/05/21 0.002 µg/LLe 15/09/21 0.003 µg/LLe 10/11/21 0.002 µg/LLe 04/01/22 0.002 µg/LLe 29/11/22 0.005 µg/LLe 28/03/23 0.01 µg/LLe 10/07/23 0.005 µg/LLe 09/10/23 0.005 µg/LLe 07/11/23 0.005 µg/LLe 05/03/24 0.005 µg/LLe 10/09/24 0.005 µg/LLe 12/11/24 0.005 µg/L

2hydroxy atrazine (µg/L)

Données statistiquesLe 24/03/15 0.02 µg/LLe 23/04/15 0.005 µg/LLe 24/09/15 0.02 µg/LLe 03/11/15 0.02 µg/LLe 15/03/16 0.02 µg/LLe 11/05/16 0.02 µg/LLe 27/09/16 0.02 µg/LLe 15/11/16 0.02 µg/LLe 14/03/17 0.02 µg/LLe 03/05/17 0.02 µg/LLe 12/09/17 0.02 µg/LLe 07/11/17 0.02 µg/LLe 21/09/18 0.008 µg/LLe 13/11/18 0.009 µg/LLe 22/03/19 0.005 µg/LLe 13/06/19 0.005 µg/LLe 04/09/19 0.008 µg/LLe 27/11/19 0.005 µg/LLe 10/06/20 0.005 µg/LLe 02/09/20 0.006 µg/LLe 25/11/20 0.007 µg/LLe 02/03/21 0.005 µg/LLe 26/05/21 0.005 µg/LLe 15/09/21 0.005 µg/LLe 10/11/21 0.005 µg/LLe 04/01/22 0.005 µg/LLe 29/11/22 0.02 µg/LLe 28/03/23 0.02 µg/LLe 10/07/23 0.02 µg/LLe 09/10/23 0.02 µg/LLe 07/11/23 0.02 µg/LLe 05/03/24 0.02 µg/LLe 10/09/24 0.02 µg/LLe 12/11/24 0.02 µg/L