Water Quality Testing: Lea Navigation/Hertford Union
Date | Temp | DO | PH | Nitrate | Phosphate (Total) | Phosphate (Reactive) | Turbidity | E-Coli Bacteria | Ammonia | |
---|---|---|---|---|---|---|---|---|---|---|
16/12/13 | 9 | 77 | 7.494 | 10.7 | * | * | 1.30 | * | * | |
27/11/13 | 9.8 | 79 | 7.494 | 2.9 | * | * | 1.51 | 3 | * | |
16/10/13 | 12.7 | 70 | 7.825 | 12.4 | * | 2.2 | 0.435 | 0 | 0.8 | |
3/10/13 | 17.4 | 58 | 7.72 | 13.1 | * | 2.2 | 1.39 | 0 | 0.4 | |
18/9/13 | 15 | 64 | 7.959 | 10 | * | 2.5 | 1.39 | 1000 | 0.7 | |
4/9/13 | 22.1 | 71 | 7.576 | 4 | 0 | 2.5 | 0.81 | 2000 | 0.5 | |
20/8/13 | 21 | 58 | 8.08 | 4.1 | * | 1.4 | 1.5 | 200 | 0.5 | |
5/8/13 | 22.1 | 60 | 8.09 | 4.6 | * | 1.2 | 1.02 | 0 | 0.5 | |
17/7/13 | 23.1 | 53 | 8.12 | 4.1 | * | 1.8 | 0.86 | 0 | 0.5 | |
2/7/13 | 17.4 | 64 | 8.62 | 7.7 | 0 | 2.3 | 1.5 | 0 | 0.5 | |
19/6/13 | 19.6 | 62 | 7.81 | 1 | 0 | 1.3 | 1.71 | 1000 | 0.6 | |
5/6/13 | 17.8 | 68 | 8.37 | 7.3 | 0 | 2.2 | 1.3 | 0 | 2 | |
22/5/13 | 13.8 | 67 | 8.37 | 3.8 | 0 | 1.1 | 4.1 | 100 | 0.5 | |
7/5/13 | 17.8 | 75 | 8.4 | 7.2 | 0 | 0.9 | 9 | 0 | * | |
30/4/13 | 14.4 | 72 | 8.71 | 7.1 | 0 | 2 | 4.6 | 0 | * | |
20/3/13 | 7.2 | 79 | 7.97 | 6.1 | 0 | 1.6 | 13.6 | 0 | * | |
6/3/13 | 9.3 | 67 | 8.1 | 3.2 | 0 | 0.9 | 2.5 | 0 | * | |
20/2/12 | 7.1 | 79 | 7.37 | 6.2 | 0.3 | 0 | 4.1 | 500 | * | |
4/2/13 | 8.4 | 75 | 7.56 | 6.2 | 0.7 | 2.5 | 9 | 0 | * | |
23/1/13 | 3.9 | 73 | 7.74 | 4 | 0 | 0.7 | 24 | 300 | * | |
9/1/13 | 9.3 | 65 | 7.6 | 4.4 | 0.4 | 1.3 | 4.5 | 0 | * | |
10/12/12 | 6.3 | 79 | 7.77 | 4.2 | 0.7 | 3 | 5.1 | 0 | * | |
28/11/12 | 8.5 | 69 | 7.66 | 12 | 0.1 | 0.8 | 4.2 | 2000 | * | |
14/11/12 | 13.3 | 68 | 7.55 | 3.1 | 2 | 1.2 | 3.5 | * | * | |
29/10/12 | 13 | 65 | 8.08 | 4.4 | 9.4 | 1.8 | 6.8 | 200 | * | |
15/10/12 | 13.2 | 62 | 8.23 | 2.6 | 1.8 | 0.9 | 5.4 | 200 | * | |
3/10/12 | 15.8 | 50 | 7.79 | 2.4 | 3.4 | 3.2 | 15 | 0 | * | |
24/9/12 | * | * | * | * | * | * | * | * | ** | |
5/9/12 | * | * | * | * | * | * | * | * | * | |
22/8/12 | * | * | * | * | * | * | * | * | * | |
8/8/12 | * | * | * | * | * | * | * | * | * | |
25/7/12 | * | * | * | * | * | * | * | * | * | |
9/7/12 | 19.3 | 72 | 8.35 | 2.4 | 2.1 | 2.2 | 7.4 | 0 | * | |
27/6/12 | 20 | 43 | 8.69 | 1,8 | 2.8 | 2.5 | 16.5 | 0 | * | |
12/6/12 | 15.7 | 85 | 7.53 | 0.9 | * | * | 16.4 | 4500 | * | |
30/5/12 | 23 | 66 | 7.94 | 2.1 | 1.7 | 5.8 | 12.6 | * | * | |
16/5/12 | 16 | 75 | 8.05 | 0.9 | 1.7 | 4.5 | 2.1 | 0 | * | |
1/5/12 | 14.2 | 40 | * | 0.6 | 0.0 | 1.6 | 2.1 | * | * | |
18/4/12 | 11.2 | 65 | 7.50 | 1.4 | 9.4 | 7.1 | 3.3 | 0 | * | |
21/3/12 | 14.8 | 88 | 7.60 | 1.8 | 8.4 | 6.4 | 3.2 | 0 | * | |
7/3/12 | 9 | 78 | 7.40 | 3.2 | 1.1 | 7.2 | 3.6 | 0 | * | |
22/2/12 | 11 | 63 | 7.30 | 2.1 | 8.8 | 7.6 | 2.9 | 500 | * | |
8/2/12 | 5 | 66 | 6.90 | 3.3 | 8.6 | 8.1 | 22.0 | TNTC | * | |
25/1/12 | 11 | 70 | 7.10 | 2.1 | 5.6 | 7.9 | 11.0 | 9400 | * | |
11/1/12 | 12 | 66 | 7.30 | 3.5 | 12.4 | 7.5 | 4.1 | 6600 | * | |
5/12/11 | 10.5 | 75 | 6.90 | 3.3 | 13.7 | 5.2 | 2.3 | 900 | * | |
21/11/11 | 11.75 | 40 | 6.80 | 0.8 | 10.0 | 9.9 | 2.4 | 300 | * | |
11/11/11 | 12.8 | 27 | 7.10 | 13.6 | 7.8 | 6.1 | 12.0 | 0 | * | |
24/10/11 | 14.6 | 27 | 7.57 | 9.0 | 5.9 | 8.9 | 3.0 | 0 | * | |
10/10/11 | 16.6 | 37.5 | 7.83 | 6.5 | 1.2 | 4.1 | 4.0 | 18300 | * | |
27/9/11 | 17.6 | 46 | 8.00 | 4.8 | 0.0 | 4.6 | 1.8 | 100 | * | |
15/9/11 | 19.4 | 42 | 7.58 | 5.2 | 1.8 | 7.3 | 3.0 | 0 | * | |
30/8/11 | 17.8 | 40 | 7.73 | 4.0 | 4.0 | 4.5 | 2.8 | 0 | * | |
15/8/11 | 22 | 4 | 8.30 | 3.8 | 0.0 | 1.7 | 3.2 | 0 | * | |
1/8/11 | 24 | 77 | 8.42 | 3.5 | 0.0 | 3.5 | 2.0 | 0 | * | |
18/7/11 | 19.44 | 62 | 8.08 | 4.2 | 4.2 | 4.2 | 2.7 | 2600 | * | |
4/7/11 | * | * | 8.31 | 2.2 | 0.0 | 6.11 | 16.4 | 0 | * | |
20/6/11 | * | * | 8.34 | 0.4 | 2.3 | 5.2 | 1.4 | 200 | * | |
6/6/11 | * | * | 8.40 | 6.7 | 5.2 | 2.0 | 3.1 | * | * | |
17/5/11 | 18.5 | 72.5 | 8.04 | 4.2 | 7.3 | 9.5 | 1.0 | * | * |