* à COLPO, paramètre Nitrates mg(NO3)/L

26/01/16
42
22/02/16
41
30/03/16
38
27/04/16
30
25/05/16
25
28/06/16
50
26/07/16
59
22/08/16
57
27/09/16
26
25/10/16
42
20/12/16
52
30/01/17
46
27/02/17
26
27/03/17
42
24/04/17
47
30/05/17
35
26/06/17
46
24/07/17
50
29/08/17
41
26/09/17
27
30/10/17
56
28/11/17
55
18/12/17
13
30/01/18
47
27/02/18
51
28/03/18
38
24/04/18
45
30/05/18
33
27/06/18
53
30/07/18
39
27/08/18
55
26/09/18
59
30/10/18
59
29/11/18
36
17/12/18
42