Moyennes annuelles par paramètreValeur
seuil
Année(s)
19971998199920002001200220032004200520062002-2006
Nitrates (mg(NO3)/L)
50
- -
27.2
39
34
34
42
28.7
24.1
34
-
Somme pesticides analyses (?g/L)
0.5
- - - - -
0.257
0.057
0.08
0.083
0.183
-
- Atrazine desethyl (?g/L)
0.9
- -
0.102
0.105
0.07
0.057
0.047
0.055
0.067
0.113
-
- Atrazine (?g/L)
0.9
- -
0.067
0.143
0.0267
<0.03
0.02
<0.03
0.0167
0.0217
-
- Metazachlore (?g/L)
0.9
- -
<0.05
<0.05
<0.05
<0.05
<0.05
<0.05
<0.01
0.03
-
- Isoproturon (?g/L)
0.9
- -
0.043
<0.05
<0.05
<0.05
<0.05
<0.05
<0.01
<0.01
-
- Diuron (?g/L)
0.9
- -
<0.05
<0.05
<0.05
0.15
<0.05
<0.05
<0.01
<0.01
-
- Chlortoluron (?g/L)
0.9
- -
<0.05
<0.05
<0.05
0.1
<0.05
<0.05
<0.02
<0.02
-
- 2,4-D (?g/L)
0.9
- - - -
<0.1
<0.1
<0.1
0.033
<0.02
<0.02
-
- Bentazone (?g/L)
0.9
- - - -
<0.05
<0.05
<0.05
<0.05
<0.01
0.0267
-
- Monolinuron (?g/L)
0.9
- - - - -
<0.05
0.033
<0.05
<0.02
<0.02
-
- Bioresmethrine (?g/L)
0.9
- - - - -
<0.05
<0.05
0.033
- - -
- Flufenoxuron (?g/L)
0.9
- -
<0.1
<0.05
<0.05
<0.05
<0.05
<0.05
<0.02
<0.02
-
- Neburon (?g/L), Linuron (?g/L)
0.9
- -
<0.05
<0.05
<0.05
<0.05
<0.05
<0.05
<0.02
<0.02
-
- Trifluraline (?g/L), HCH gamma (?g/L), HCH delta (?g/L), HCH alpha (?g/L)
0.9
- -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Terbuthylazine (?g/L), Simazine (?g/L), Metolachlore (?g/L), Atrazine deisopropyl (?g/L)
0.9
- -
<0.05
<0.05
<0.05
<0.05
<0.05
<0.05
<0.01
<0.01
-
- HCH beta (?g/L)
0.9
- -
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
<0.005
<0.005
-
- Cyanazine (?g/L)
0.9
- -
<0.05
<0.05
<0.05
<0.05
<0.05
<0.04
<0.01
<0.01
-
- Alachlore (?g/L)
0.9
- -
<0.005
<0.005
<0.005
<0.005
<0.005
<0.005
<0.01
<0.01
-
- 2,4,5-T (?g/L), Mecoprop (?g/L)
0.9
- - - -
<0.05
<0.05
<0.05
<0.05
<0.02
<0.02
-
- 2,4-MCPA (?g/L)
0.9
- - - -
<0.1
<0.1
<0.1
<0.05
<0.02
<0.02
-
- Ioxynil (?g/L)
0.9
- -
<0.1
- -
<0.1
<0.1
<0.05
<0.02
<0.02
-
- Hexachlorobenzene (?g/L)
0.9
- -
<0.005
- -
<0.005
<0.005
<0.005
<0.002
<0.002
-
- Heptachlore epoxyde (?g/L)
0.9
- -
<0.005
- -
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Dichlorprop (?g/L)
0.9
- - - -
<0.05
<0.05
<0.05
<0.05
<0.01
<0.01
-
- Aldicarbe (?g/L)
0.9
- -
<0.1
- -
<0.1
<0.1
<0.05
<0.01
<0.01
-
- Pentachlorobenzene (?g/L), Permethrine (?g/L), Methoxychlore (?g/L)
0.9
- - - - -
<0.01
<0.01
<0.01
<0.01
<0.01
-
- Nicosulfuron (?g/L), Hexaconazole (?g/L), Iprodione (?g/L)
0.9
- - - - -
<0.05
<0.05
<0.05
<0.02
<0.02
-
- Diflufenicanil (?g/L)
0.9
- - - - -
<0.01
<0.005
<0.005
<0.02
<0.02
-
- Sulcotrione (?g/L)
0.9
- - - - -
<0.05
<0.05
<0.05
<0.1
<0.02
-
- Tebutame (?g/L), Thiodicarbe (?g/L)
0.9
- - - - -
<0.1
<0.1
<0.05
<0.01
<0.01
-
- Chlorothalonil (?g/L)
0.9
- - - - -
<0.005
<0.005
<0.005
<0.03
<0.03
-
- Prochloraz (?g/L)
0.9
- - - - -
<0.05
<0.05
<0.05
<0.03
<0.03
-
- Pendimethaline (?g/L)
0.9
- - - - -
<0.05
<0.05
<0.05
<0.01
<0.01
-
- Endosulfan B (?g/L), Endosulfan A (?g/L)
0.9
- - - - -
<0.005
<0.005
<0.005
<0.005
<0.005
-
- Dicofol (?g/L)
0.9
- - - - -
<0.05
<0.02
<0.02
<0.01
<0.01
-
- Carbendazime (?g/L)
0.9
- - - - -
<0.1
<0.1
<0.05
<0.02
<0.02
-
- Prosulfocarbe (?g/L)
0.9
- - - - -
<0.1
<0.1
<0.05
<0.05
<0.05
-
- Mercaptodimethur (?g/L)
0.9
- -
<0.1
- - - -
<0.05
<0.01
<0.01
-
- Formothion (?g/L)
0.9
- -
<0.05
- - - -
<0.05
<0.07
<0.07
-
- Disulfoton (?g/L), Fenitrothion (?g/L), Diazinon (?g/L)
0.9
- -
<0.05
- - - -
<0.05
<0.01
<0.01
-
- Parathion methyl (?g/L), Parathion ethyl (?g/L), Azinphos methyl (?g/L), Azinphos ethyl (?g/L), Chlorpyriphos-ethyl (?g/L)
0.9
- -
<0.02
- - - -
<0.02
<0.01
<0.01
-
- Dichlorvos (?g/L)
0.9
- -
<0.025
- - - -
<0.025
<0.01
<0.01
-
- Epoxiconazole (?g/L)
0.9
- - - - - - -
<0.05
<0.02
<0.02
-
- Fenpropidine (?g/L)
0.9
- - - - - - -
<0.1
<0.02
<0.02
-
- Aclonifene (?g/L)
0.9
- - - - - - -
<0.1
<0.01
<0.01
-
- Glyphosate (?g/L)
0.9
- - - - - - -
<0.1
<0.1
<0.1
-
- Malathion (?g/L), Fenthion (?g/L)
0.9
- - - - - - -
<0.02
<0.01
<0.01
-
- Flusilazole (?g/L), Carbofuran (?g/L)
0.9
- - - - - - -
<0.03
<0.02
<0.02
-
- Fenpropimorphe (?g/L)
0.9
- - - - - - -
<0.05
<0.01
<0.01
-
- Imazaquine (?g/L), Resmethrine (?g/L), Fenothrine (?g/L), Ofurace (?g/L), Metalaxyl (?g/L), Oxadixyl (?g/L)
0.9
- - - - - - - -
<0.05
<0.05
-
- Pyrethrine (?g/L)
0.9
- - - - - - - -
<0.5
<0.5
-
- Fluquinconazole (?g/L), Imidaclopride (?g/L), Depallethrine (?g/L), Dicamba (?g/L), Metamitrone (?g/L), Deltamethrine (?g/L), Cymoxanil (?g/L)
0.9
- - - - - - - -
<0.02
<0.02
-
- Clopyralide (?g/L), Glufosinate (?g/L)
0.9
- - - - - - - -
<0.1
<0.1
-
- Propachlore (?g/L), Chlorpyriphos-methyl (?g/L), Ethoprophos (?g/L), Chlorfenvinphos (?g/L), Methomyl (?g/L), Butraline (?g/L), Lambda-cyhalothrine (?g/L)
0.9
- - - - - - - -
<0.01
<0.01
-
- Metribuzine (?g/L)
0.9
- - - - - - - -
<0.03
<0.03
-
- Diquat (?g/L), Paraquat (?g/L)
0.9
- -
<0.1
- - - -
<5
- - -
- Silvex (?g/L), 2,4-MCPB (?g/L), 2,4-DB (?g/L)
0.9
- - - -
<0.05
- - - - - -
- Aminotriazole (?g/L)
0.9
- - - - - - -
<0.1
- - -
- Heptachlore (?g/L)
0
- -
<0.01
- -
<0.01
<0.01
<0.01
<0.005
<0.005
-
- Dieldrine (?g/L)
0
- -
<0.005
- -
<0.005
<0.005
<0.005
<0.003
<0.003
-
- Aldrine (?g/L)
0
- -
<0.005
- -
<0.005
<0.005
<0.005
<0.001
<0.001
-
- Pentachlorophenol (?g/L)
0
- - - - - - - -
<0.01
<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)












Nitrates

Données statistiquesLe 30/04/99 35 mg(NO3)/LLe 02/06/99 25.2 mg(NO3)/LLe 07/09/99 21.4 mg(NO3)/LLe 07/03/00 37.9 mg(NO3)/LLe 06/06/00 24.7 mg(NO3)/LLe 07/09/00 53.1 mg(NO3)/LLe 07/03/01 36.9 mg(NO3)/LLe 05/06/01 25.4 mg(NO3)/LLe 06/09/01 40.6 mg(NO3)/LLe 07/03/02 40 mg(NO3)/LLe 04/06/02 27 mg(NO3)/LLe 05/09/02 33.6 mg(NO3)/LLe 06/03/03 65 mg(NO3)/LLe 04/09/03 18.1 mg(NO3)/LLe 04/03/04 31 mg(NO3)/LLe 02/06/04 29.3 mg(NO3)/LLe 06/09/04 25.9 mg(NO3)/LLe 07/03/05 31.5 mg(NO3)/LLe 02/06/05 19.7 mg(NO3)/LLe 06/09/05 21 mg(NO3)/LLe 06/03/06 39.9 mg(NO3)/LLe 07/06/06 30.1 mg(NO3)/LLe 06/09/06 31 mg(NO3)/L

Somme pesticides analyses (?g/L)

Données statistiquesLe 07/03/02 0.77 ?g/LLe 04/06/02 0 ?g/LLe 05/09/02 0 ?g/LLe 06/03/03 0 ?g/LLe 03/06/03 0.05 ?g/LLe 04/09/03 0.12 ?g/LLe 04/03/04 0 ?g/LLe 02/06/04 0.19 ?g/LLe 06/09/04 0.05 ?g/LLe 07/03/05 0.11 ?g/LLe 02/06/05 0.09 ?g/LLe 06/09/05 0.05 ?g/LLe 06/03/06 0.12 ?g/LLe 07/06/06 0.13 ?g/LLe 06/09/06 0.3 ?g/L

Atrazine desethyl (?g/L)

Données statistiquesLe 30/04/99 0.2 ?g/LLe 02/06/99 0.05 ?g/LLe 07/09/99 0.08 ?g/LLe 07/03/00 0.05 ?g/LLe 06/06/00 0.13 ?g/LLe 07/09/00 0.16 ?g/LLe 07/03/01 0.16 ?g/LLe 05/06/01 0.05 ?g/LLe 06/09/01 0.05 ?g/LLe 07/03/02 0.12 ?g/LLe 04/06/02 0.05 ?g/LLe 05/09/02 0.05 ?g/LLe 06/03/03 0.05 ?g/LLe 03/06/03 0.05 ?g/LLe 04/09/03 0.09 ?g/LLe 04/03/04 0.05 ?g/LLe 02/06/04 0.09 ?g/LLe 06/09/04 0.05 ?g/LLe 07/03/05 0.09 ?g/LLe 02/06/05 0.07 ?g/LLe 06/09/05 0.04 ?g/LLe 06/03/06 0.12 ?g/LLe 07/06/06 0.1 ?g/LLe 06/09/06 0.12 ?g/L

Atrazine (?g/L)

Données statistiquesLe 30/04/99 0.07 ?g/LLe 02/06/99 0.04 ?g/LLe 07/09/99 0.09 ?g/LLe 07/03/00 0.1 ?g/LLe 06/06/00 0.27 ?g/LLe 07/09/00 0.06 ?g/LLe 07/03/01 0.05 ?g/LLe 05/06/01 0.03 ?g/LLe 06/09/01 0.03 ?g/LLe 07/03/02 0.03 ?g/LLe 04/06/02 0.03 ?g/LLe 05/09/02 0.03 ?g/LLe 06/03/03 0.03 ?g/LLe 03/06/03 0.03 ?g/LLe 04/09/03 0.03 ?g/LLe 04/03/04 0.03 ?g/LLe 02/06/04 0.03 ?g/LLe 06/09/04 0.03 ?g/LLe 07/03/05 0.02 ?g/LLe 02/06/05 0.02 ?g/LLe 06/09/05 0.01 ?g/LLe 06/03/06 0.01 ?g/LLe 07/06/06 0.03 ?g/LLe 06/09/06 0.03 ?g/L

Metazachlore (?g/L)

Données statistiquesLe 30/04/99 0.05 ?g/LLe 02/06/99 0.05 ?g/LLe 07/09/99 0.05 ?g/LLe 07/03/00 0.05 ?g/LLe 06/06/00 0.05 ?g/LLe 07/09/00 0.05 ?g/LLe 07/03/01 0.05 ?g/LLe 05/06/01 0.05 ?g/LLe 06/09/01 0.05 ?g/LLe 07/03/02 0.05 ?g/LLe 04/06/02 0.05 ?g/LLe 05/09/02 0.05 ?g/LLe 06/03/03 0.05 ?g/LLe 03/06/03 0.05 ?g/LLe 04/09/03 0.05 ?g/LLe 04/03/04 0.05 ?g/LLe 02/06/04 0.05 ?g/LLe 06/09/04 0.05 ?g/LLe 07/03/05 0.01 ?g/LLe 02/06/05 0.01 ?g/LLe 06/09/05 0.01 ?g/LLe 06/03/06 0.01 ?g/LLe 07/06/06 0.01 ?g/LLe 06/09/06 0.08 ?g/L

Isoproturon (?g/L)

Données statistiquesLe 30/04/99 0.08 ?g/LLe 02/06/99 0.05 ?g/LLe 07/09/99 0.05 ?g/LLe 07/03/00 0.05 ?g/LLe 06/06/00 0.05 ?g/LLe 07/09/00 0.05 ?g/LLe 07/03/01 0.05 ?g/LLe 05/06/01 0.05 ?g/LLe 06/09/01 0.05 ?g/LLe 07/03/02 0.05 ?g/LLe 04/06/02 0.05 ?g/LLe 05/09/02 0.05 ?g/LLe 06/03/03 0.05 ?g/LLe 03/06/03 0.05 ?g/LLe 04/09/03 0.05 ?g/LLe 04/03/04 0.05 ?g/LLe 02/06/04 0.05 ?g/LLe 06/09/04 0.05 ?g/LLe 07/03/05 0.01 ?g/LLe 02/06/05 0.01 ?g/LLe 06/09/05 0.01 ?g/LLe 06/03/06 0.01 ?g/LLe 07/06/06 0.01 ?g/LLe 06/09/06 0.01 ?g/L