Moyennes annuelles par paramètreValeur
seuil		Année(s)
19992000200120022003200420052006200720082004-2008
Nitrates (mg(NO3)/L)
50
18.8
14.8
13.3
12
12.6
14.6
15.9
25.7
7.6
15.4
 -
0.5
 - - - - - - - - - - -
- Atrazine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
0.0075
0.0125
0.0075
<0.02
 -
- Simazine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
0.04
0.0225
<0.02
 -
- Atrazine déisopropyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
0.038
0.043
<0.02
 -
- Terbuthylazine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
0.0075
<0.02
 -
- Métolachlore (µg/L)
0.9
<0.03
<0.03
<0.03
<0.02
<0.02
<0.02
<0.01
<0.01
0.02
<0.02
 -
- Diuron (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
0.033
<0.02
 -
- Atrazine déséthyl (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
0.0125
<0.01
<0.02
 -
- Bromacil (µg/L)
0.9
 - - - -
0.14
 - - -
<0.02
<0.02
 -
- Flufenoxuron (µg/L), Néburon (µg/L), Linuron (µg/L), Chlortoluron (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Métazachlore (µg/L)
0.9
<0.03
<0.03
<0.03
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.02
 -
- Trifluraline (µg/L)
0.9
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Isoproturon (µg/L), Cyanazine (µg/L)
0.9
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.02
 -
- HCH gamma (µg/L), HCH delta (µg/L), HCH bêta (µg/L), HCH alpha (µg/L)
0.9
<0.001
<0.001
<0.001
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Alachlore (µg/L)
0.9
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
 -
- Hexachlorobenzène (µg/L)
0.9
<0.002
 - -
<0.002
<0.01
<0.01
<0.002
<0.002
<0.002
<0.005
 -
- Heptachlore époxyde (µg/L)
0.9
<0.002
 - -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Dichlorprop total (µg/L)
0.9
 - -
<0.02
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.02
 -
- Pyrethrine (µg/L)
0.9
 - - -
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
<0.5
 -
- Pentachlorobenzene (µg/L)
0.9
 - - -
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
 -
- Nicosulfuron (µg/L), Diflufenicanil (µg/L), Epoxiconazole (µg/L), Depalléthrine (µg/L), Hexaconazole (µg/L), Monolinuron (µg/L), Iprodione (µg/L), Flusilazole (µg/L)
0.9
 - - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Fenpropidine (µg/L)
0.9
 - - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.006
 -
- Aclonifène (µg/L), Tébutame (µg/L), Perméthrine (µg/L), Méthoxychlore (µg/L), Pendiméthaline (µg/L), Fenpropimorphe (µg/L), Dicofol (µg/L), Lambda-cyhalothrine (µg/L)
0.9
 - - -
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
 -
- Sulcotrione (µg/L)
0.9
 - - -
<0.1
<0.1
<0.1
<0.1
<0.02
<0.1
<0.1
 -
- Chlorothalonil (µg/L)
0.9
 - - -
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
<0.004
 -
- Prochloraz (µg/L)
0.9
 - - -
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
<0.03
 -
- Malathion (µg/L)
0.9
 - - -
<0.02
<0.02
<0.02
<0.01
<0.01
<0.01
<0.0006
 -
- Endosulfan B (µg/L), Endosulfan A (µg/L)
0.9
 - - -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
 -
- Deltaméthrine (µg/L)
0.9
 - - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.0002
 -
- Carbendazime (µg/L)
0.9
 - - -
<0.02
<0.02
<0.02
<0.02
<0.02
<0.02
<0.007
 -
- Prosulfocarbe (µg/L)
0.9
 - - -
<0.05
<0.05
<0.05
<0.05
<0.05
<0.05
<0.05
 -
- Fenothrine (µg/L)
0.9
 - - - -
<0.05
<0.05
<0.05
<0.05
<0.05
<0.05
 -
- Mercaptodiméthur (µg/L)
0.9
<0.02
 - - - -
<0.02
<0.01
<0.01
<0.01
<0.02
 -
- Formothion (µg/L)
0.9
<0.07
 - - - -
<0.07
<0.07
<0.07
<0.07
<0.02
 -
- Disulfoton (µg/L)
0.9
<0.007
 - - - -
<0.01
<0.01
<0.01
<0.01
<0.003
 -
- 2,4,5-T (µg/L), Mécoprop total (µg/L), 2,4-MCPA (µg/L)
0.9
 - -
<0.02
 - -
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Parathion méthyl (µg/L), Fénitrothion (µg/L), Chlorpyriphos-éthyl (µg/L)
0.9
<0.007
 - - - -
<0.01
<0.01
<0.01
<0.01
<0.01
 -
- Parathion éthyl (µg/L)
0.9
<0.009
 - - - -
<0.01
<0.01
<0.01
<0.01
<3.0E-5
 -
- Ioxynil (µg/L)
0.9
<0.03
 - - - -
<0.02
<0.02
<0.02
<0.02
<0.02
 -
- Dichlorvos (µg/L)
0.9
<0.01
 - - - -
<0.01
<0.01
<0.01
<0.01
<0.001
 -
- Diazinon (µg/L)
0.9
<0.007
 - - - -
<0.01
<0.01
<0.01
<0.01
<0.02
 -
- 2,4-D (µg/L)
0.9
 - -
<0.02
 - -
<0.02
<0.02
<0.02
<0.02
<0.0001
 -
- Bentazone (µg/L)
0.9
 - -
<0.02
 - -
<0.02
<0.01
<0.01
<0.01
<0.02
 -
- Azinphos méthyl (µg/L), Azinphos éthyl (µg/L)
0.9
<0.01
 - - - -
<0.01
<0.01
<0.01
<0.01
<0.01
 -
- Aldicarbe (µg/L)
0.9
<0.015
 - - - -
<0.015
<0.01
<0.01
<0.01
<0.02
 -
- Glyphosate (µg/L)
0.9
 - - - - -
<0.1
<0.1
<0.1
<0.1
<0.1
 -
- Fenthion (µg/L)
0.9
 - - - - -
<0.02
<0.01
<0.01
<0.01
<0.01
 -
- Carbofuran (µg/L)
0.9
 - - - - -
<0.03
<0.02
<0.02
<0.02
<0.01
 -
- Thiodicarbe (µg/L)
0.9
 - - - - -
<0.015
<0.01
<0.01
<0.01
<0.02
 -
- Imazaquine (µg/L)
0.9
 - - - - - -
<0.05
<0.05
<0.05
<0.1
 -
- Fluquinconazole (µg/L), Dicamba (µg/L), Cymoxanil (µg/L)
0.9
 - - - - - -
<0.02
<0.02
<0.02
<0.02
 -
- Ofurace (µg/L), Métalaxyl total (µg/L), Oxadixyl (µg/L)
0.9
 - - - - - -
<0.05
<0.05
<0.05
<0.05
 -
- Imidaclopride (µg/L)
0.9
 - - - - - -
<0.02
<0.02
<0.02
<0.1
 -
- Clopyralide (µg/L), Glufosinate (µg/L)
0.9
 - - - - - -
<0.1
<0.1
<0.1
<0.1
 -
- Propachlore (µg/L), Chlorpyriphos-méthyl (µg/L), Ethoprophos (µg/L), Chlorfenvinphos (µg/L), Butraline (µg/L)
0.9
 - - - - - -
<0.01
<0.01
<0.01
<0.01
 -
- Bioresméthrine (µg/L)
0.9
 - - -
<0.05
<0.05
<0.05
 - - -
<0.05
 -
- Métribuzine (µg/L)
0.9
 - - - - - -
<0.03
<0.03
<0.03
<0.02
 -
- Méthomyl (µg/L)
0.9
 - - - - - -
<0.01
<0.01
<0.01
<0.02
 -
- Métamitrone (µg/L)
0.9
 - - - - - -
<0.02
<0.02
<0.02
<0.05
 -
- Resmethrine (µg/L)
0.9
 - - - - - -
<0.05
<0.05
<0.05
 - -
- Oxadiazon (µg/L), Propazine (µg/L)
0.9
 - - - -
<0.01
 - - -
<0.02
<0.02
 -
- Aminotriazole (µg/L)
0.9
 - - - - -
<0.1
 - -
<0.1
<0.1
 -
- Diquat (µg/L)
0.9
<10
 - - - -
<5
 - -
<0.1
<0.2
 -
- Paraquat (µg/L)
0.9
<10
 - - - -
<5
 - -
<0.1
<0.7
 -
- Dimétachlore (µg/L)
0.9
 - - - - - - - -
<0.05
<0.04
 -
- Terbuthylazine désethyl (µg/L)
0.9
 - - - -
<0.01
 - - - -
<0.02
 -
- AMPA (µg/L)
0.9
 - - - - - - - -
<0.1
<0.1
 -
- Acétochlore (µg/L), Tébuconazole (µg/L), Hexazinone (µg/L), Terbuméton (µg/L)
0.9
 - - - - - - - -
<0.02
<0.02
 -
- Propyzamide (µg/L)
0.9
 - - - -
<0.01
 - - - -
<0.01
 -
- Captane (µg/L)
0.9
 - - - - - - - -
<0.5
<0.5
 -
- Betacyfluthrine (µg/L), Triticonazole (µg/L), Triflusulfuron-methyl (µg/L), Métalaxyl M (µg/L), Flutolanil (µg/L), Clethodim (µg/L), Carboxine (µg/L), Iprovalicarb (µg/L), Foramsulfuron (µg/L), Fenhexamid (µg/L), Cycloxydime (µg/L), Picoxystrobine (µg/L), Flupyrsulfuron meth sod (µg/L), Clodinafop-propargyl (µg/L), Tribenuron-Methyle (µg/L), Fénamidone (µg/L), Quinoxyfen (µg/L), Flumioxazine (µg/L), Fludioxonil (µg/L), Famoxadone (µg/L), Cloquintocet-mexyl (µg/L), Flurtamone (µg/L), asulame (µg/L), Oxyfluorfene (µg/L), Krésoxym-méthyl (µg/L), Isoxaflutole (µg/L), Métosulame (µg/L), Fenbuconazole (µg/L), Difénoconazole (µg/L), Triazamate (µg/L), Metconazole (µg/L), Carbosulfan (µg/L), Alpha-cyperméthrine (µg/L), Métaldéhyde (µg/L), Penconazole (µg/L), Thiabendazole (µg/L), Imazalil (µg/L), Benalaxyl total (µg/L), Cyfluthrine total (µg/L), Cyproconazole (µg/L), Meptyldinocap (µg/L), Flurochloridone (µg/L), Procymidone (µg/L), Tetraconazole (µg/L), Bitertanol (µg/L), Lénacile (µg/L), Triadiménol (µg/L), Pyrimiphos-méthyl (µg/L), Propargite (µg/L), Chlorméphos (µg/L), Bifenthrine (µg/L)
0.9
 - - - - - - - - -
<0.05
 -
- Triazoxide (µg/L), Imazamox (µg/L), Fluazinam (µg/L), Difethialone (µg/L), Difenacoum (µg/L), Carfentrazone-ethyl (µg/L), Florasulam (µg/L), Spiroxamine (µg/L), Fluroxypyr-meptyl (µg/L), Chloroméquat chlorure (µg/L), Trinexapac-ethyl (µg/L), Mépiquat chlorure (µg/L), Sulfosate (µg/L), Mésotrione (µg/L), Fomesafen (µg/L), Metiram (µg/L), Clomazone (µg/L), fosetyl-aluminium (µg/L), fenoxaprop-ethyl total (µg/L), mepiquat (µg/L), dithianon (µg/L), Imazamethabenz-methyl (µg/L), Myclobutanil (µg/L), Clofentézine (µg/L), Bromuconazole (µg/L), Esfenvalerate (µg/L), Thirame (µg/L), Thiophanate-méthyl (µg/L), Piperonyl butoxyde (µg/L), Piclorame (µg/L), Manèbe (µg/L), Chlorophacinone (µg/L), Dichlobenil (µg/L), Déméton (µg/L), Triadiméfone (µg/L), Flutriafol (µg/L), Pyriméthanil (µg/L), Pyridate (µg/L), Mancozèbe (µg/L), Fluvalinate-tau (µg/L), Bifénox (µg/L)
0.9
 - - - - - - - - -
<0.1
 -
- Propinebe (µg/L)
0.9
 - - - - - - - - -
<0.5
 -
- Propamocarb hydrochloride (µg/L), Desmediphame (µg/L), Benfuracarbe (µg/L), Trifloxystrobine (µg/L), Pyraclostrobine (µg/L), Iodosulfuron méthyl (µg/L), Paclobutrazole (µg/L), Dichlorprop-P (µg/L), Prosulfuron (µg/L), Sulfosufuron (µg/L), Mécoprop-P (µg/L), Lufénuron (µg/L), Anthraquinone (µg/L), Amidosulfuron (µg/L), propaquizafop (µg/L), Fenoxycarbe (µg/L), Terbuthylazine hydroxy (µg/L), Azoxystrobine (µg/L), Thiafluamide (µg/L), Thifensulfuron methyl (µg/L), Rimsulfuron (µg/L), Pencycuron (µg/L), 2-hydroxy atrazine (µg/L), Atrazine déisopropyl désé (µg/L), Metsulfuron méthyle (µg/L), Isoxaben (µg/L), Methamidophos (µg/L), Norflurazone (µg/L), Oryzalin (µg/L), Triazophos (µg/L), Propanil (µg/L), Pirimicarbe (µg/L), Napropamide total (µg/L), Chlorprophame (µg/L), Diméthomorphe (µg/L), Chlorsulfuron (µg/L), Carbétamide (µg/L), Vinclozoline (µg/L), Triclopyr (µg/L), Terbutryne (µg/L), Propiconazole (µg/L), Phenmédiphame (µg/L), Méthabenzthiazuron (µg/L), Ethofumésate (µg/L), Diméthoate (µg/L), Chloridazone (µg/L), Bromoxynil (µg/L)
0.9
 - - - - - - - - -
<0.02
 -
- Quinmerac (µg/L), Quizalofop éthyl total (µg/L), Haloxyfop-méthyl (R) (µg/L), Fluroxypyr (µg/L), Fluazifop-P-butyl (µg/L), Oxydéméton-méthyl (µg/L), Diclofop méthyl (µg/L), Demeton-S-Methyl-Sulf. (µg/L), Demeton-S-Methyl (µg/L)
0.9
 - - - - - - - - -
<0.03
 -
- 2,6-Dichlorobenzamide (µg/L)
0.9
 - - - -
<0.01
 - - - - - -
- Tefluthrine (µg/L), Diméthénamide total (µg/L), Triallate (µg/L), Phosalone (µg/L), Folpel (µg/L), Chlordane (µg/L)
0.9
 - - - - - - - - -
<0.01
 -
- Coumaphos (µg/L)
0.9
 - - - - - - - - -
<0.003
 -
- Phoxime (µg/L), Trichlorfon (µg/L)
0.9
 - - - - - - - - -
<0.0005
 -
- Silvex (µg/L), 2,4-MCPB (µg/L), 2,4-DB (µg/L)
0.9
 - -
<0.02
 - - - - - - - -
- Cyprodinil (µg/L)
0.9
 - - - - - - - - -
<0.04
 -
- Ométhoate (µg/L)
0.9
 - - - - - - - - -
<0.0008
 -
- Mévinphos (µg/L)
0.9
 - - - - - - - - -
<0.001
 -
- Isodrine (µg/L), Endrine (µg/L), DDT 44' (µg/L), DDT 24' (µg/L), DDE 44' (µg/L), DDE 24' (µg/L), DDD 44' (µg/L), DDD 24' (µg/L), Cyperméthrine total (µg/L)
0.9
 - - - - - - - - -
<0.005
 -
- Heptachlore (µg/L)
0
<0.005
 - -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<3.0E-5
 -
- Dieldrine (µg/L)
0
<0.003
 - -
<0.003
<0.003
<0.003
<0.003
<0.003
<0.003
<0.003
 -
- Aldrine (µg/L)
0
<0.001
 - -
<0.001
<0.001
<0.001
<0.001
<0.001
<0.001
<0.01
 -
- Pentachlorophénol (µg/L)
0
 - - -
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
 - -
- Chlorure de choline (µg/L)
0.9
 - - - - - - - - -
<10
 -
- Metam-sodium (µg/L)
0.9
 - - - - - - - - -
<5
 -
- Code gelé (HCH) (µg/L), Heptachlore époxyde endo (µg/L), Heptachlo epoxyde exo cis (µg/L)
0
 - - - - - - - - -
<0.005
 -
- Biphényle (µg/L)
0
 - - - - - - - - -
<0.02
 -
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 20/04/99 21.2 mg(NO3)/LLe 03/09/99 16.3 mg(NO3)/LLe 03/03/00 15.4 mg(NO3)/LLe 05/09/00 14.2 mg(NO3)/LLe 05/03/01 14 mg(NO3)/LLe 21/06/01 13.3 mg(NO3)/LLe 05/09/01 12.7 mg(NO3)/LLe 05/03/02 11.1 mg(NO3)/LLe 04/09/02 12.8 mg(NO3)/LLe 11/03/03 12.7 mg(NO3)/LLe 04/09/03 12.5 mg(NO3)/LLe 08/09/03 12.5 mg(NO3)/LLe 03/03/04 12.9 mg(NO3)/LLe 03/09/04 16.3 mg(NO3)/LLe 03/03/05 16.2 mg(NO3)/LLe 06/10/05 15.5 mg(NO3)/LLe 15/03/06 41.3 mg(NO3)/LLe 12/09/06 10.1 mg(NO3)/LLe 13/06/07 9.6 mg(NO3)/LLe 12/09/07 5.5 mg(NO3)/LLe 06/03/08 15.1 mg(NO3)/LLe 06/05/08 15.7 mg(NO3)/L

Atrazine (µg/L)

Données statistiquesLe 20/04/99 0.02 µg/LLe 03/09/99 0.02 µg/LLe 03/03/00 0.02 µg/LLe 05/09/00 0.02 µg/LLe 05/03/01 0.02 µg/LLe 05/09/01 0.02 µg/LLe 05/03/02 0.02 µg/LLe 04/09/02 0.02 µg/LLe 11/03/03 0.02 µg/LLe 04/09/03 0.01 µg/LLe 08/09/03 0.02 µg/LLe 03/03/04 0.02 µg/LLe 03/09/04 0.02 µg/LLe 03/03/05 0.01 µg/LLe 06/10/05 0.01 µg/LLe 15/03/06 0.01 µg/LLe 12/09/06 0.02 µg/LLe 13/06/07 0.01 µg/LLe 12/09/07 0.01 µg/LLe 06/03/08 0.02 µg/LLe 06/05/08 0.02 µg/L

Simazine (µg/L)

Données statistiquesLe 20/04/99 0.02 µg/LLe 03/09/99 0.02 µg/LLe 03/03/00 0.02 µg/LLe 05/09/00 0.02 µg/LLe 05/03/01 0.02 µg/LLe 05/09/01 0.02 µg/LLe 05/03/02 0.02 µg/LLe 04/09/02 0.02 µg/LLe 11/03/03 0.02 µg/LLe 04/09/03 0.01 µg/LLe 08/09/03 0.02 µg/LLe 03/03/04 0.02 µg/LLe 03/09/04 0.02 µg/LLe 03/03/05 0.01 µg/LLe 06/10/05 0.01 µg/LLe 15/03/06 0.02 µg/LLe 12/09/06 0.06 µg/LLe 13/06/07 0.01 µg/LLe 12/09/07 0.04 µg/LLe 06/03/08 0.02 µg/LLe 06/05/08 0.02 µg/L

Atrazine déisopropyl (µg/L)

Données statistiquesLe 20/04/99 0.02 µg/LLe 03/09/99 0.02 µg/LLe 03/03/00 0.02 µg/LLe 05/09/00 0.02 µg/LLe 05/03/01 0.02 µg/LLe 05/09/01 0.02 µg/LLe 05/03/02 0.02 µg/LLe 04/09/02 0.02 µg/LLe 11/03/03 0.02 µg/LLe 04/09/03 0.01 µg/LLe 08/09/03 0.02 µg/LLe 03/03/04 0.02 µg/LLe 03/09/04 0.02 µg/LLe 03/03/05 0.01 µg/LLe 06/10/05 0.01 µg/LLe 15/03/06 0.01 µg/LLe 12/09/06 0.07 µg/LLe 13/06/07 0.08 µg/LLe 12/09/07 0.01 µg/LLe 06/03/08 0.02 µg/LLe 06/05/08 0.02 µg/L

Terbuthylazine (µg/L)

Données statistiquesLe 20/04/99 0.02 µg/LLe 03/09/99 0.02 µg/LLe 03/03/00 0.02 µg/LLe 05/09/00 0.02 µg/LLe 05/03/01 0.02 µg/LLe 05/09/01 0.02 µg/LLe 05/03/02 0.02 µg/LLe 04/09/02 0.02 µg/LLe 11/03/03 0.02 µg/LLe 04/09/03 0.01 µg/LLe 08/09/03 0.02 µg/LLe 03/03/04 0.02 µg/LLe 03/09/04 0.02 µg/LLe 03/03/05 0.01 µg/LLe 06/10/05 0.01 µg/LLe 15/03/06 0.01 µg/LLe 12/09/06 0.01 µg/LLe 13/06/07 0.01 µg/LLe 12/09/07 0.01 µg/LLe 06/03/08 0.02 µg/LLe 06/05/08 0.02 µg/L

Métolachlore (µg/L)

Données statistiquesLe 20/04/99 0.03 µg/LLe 03/09/99 0.03 µg/LLe 03/03/00 0.03 µg/LLe 05/09/00 0.03 µg/LLe 05/03/01 0.03 µg/LLe 05/09/01 0.02 µg/LLe 05/03/02 0.02 µg/LLe 04/09/02 0.02 µg/LLe 11/03/03 0.02 µg/LLe 08/09/03 0.02 µg/LLe 03/03/04 0.02 µg/LLe 03/09/04 0.02 µg/LLe 03/03/05 0.01 µg/LLe 06/10/05 0.01 µg/LLe 15/03/06 0.01 µg/LLe 12/09/06 0.01 µg/LLe 13/06/07 0.02 µg/LLe 12/09/07 0.02 µg/LLe 06/03/08 0.02 µg/LLe 06/05/08 0.02 µg/L