| № |
Site
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|
Plot all data |
Date |
MPN, or cfu / 100mL
|
Turb.
NTU |
pH |
Temp.
oC |
Risk based on E. coli if recorded, otherwise on faecal coliforms |
| E. coli |
faecal coliforms |
drinking-
no treatment |
drinking-
limited treatment |
full or
partial
contact |
irrigation-
crops eaten raw |
| 1 | 90616 [2-month plot]
Rietspruit at Kaalplaats (Rw RV2) |
|
2008-01-15 |
56000 |
66000 |
- |
7.3 |
- |
HIGH |
HIGH |
HIGH |
HIGH |
| 1 | 90616 | |
2008-02-06 |
58000 |
58000 |
- |
7.5 |
- |
HIGH |
HIGH |
HIGH |
HIGH |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2008-01-16 |
200 |
200 |
- |
8.1 |
- |
HIGH |
low |
Med |
low |
| 2 | 90697 | |
2008-02-06 |
55 |
0 |
- |
7.7 |
- |
HIGH |
low |
low |
low |
| 2 | 90697 | |
2008-02-28 |
40 |
80 |
- |
- |
- |
HIGH |
low |
low |
low |
| 3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2008-01-15 |
250 |
290 |
- |
- |
- |
HIGH |
low |
Med |
low |
| 3 | 90725 | |
2008-02-07 |
360 |
0 |
- |
6.5 |
- |
HIGH |
low |
Med |
low |
| 3 | 90725 | |
2008-02-07 |
360 |
440 |
- |
6.5 |
- |
HIGH |
low |
Med |
low |
| 4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2008-01-15 |
1270 |
1270 |
- |
8.3 |
- |
HIGH |
low |
HIGH |
Med |
| 4 | 90727 | |
2008-02-07 |
800 |
800 |
- |
6.8 |
- |
HIGH |
low |
HIGH |
low |
| 5 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
|
2008-01-02 |
200 |
- |
23 |
8.8 |
24.0 |
HIGH |
low |
Med |
low |
| 5 | 182718 | |
2008-01-15 |
6300 |
- |
10 |
7.5 |
23.0 |
HIGH |
Med |
HIGH |
HIGH |
| 5 | 182718 | |
2008-01-29 |
32800 |
- |
11 |
7.4 |
21.0 |
HIGH |
HIGH |
HIGH |
HIGH |
| 5 | 182718 | |
2008-02-27 |
1800 |
- |
10 |
7.4 |
23.0 |
HIGH |
low |
HIGH |
Med |
| 6 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
|
2008-01-02 |
1700 |
- |
10 |
8.1 |
24.0 |
HIGH |
low |
HIGH |
Med |
| 6 | 188130 | |
2008-01-15 |
900 |
- |
53 |
8.0 |
23.0 |
HIGH |
low |
HIGH |
low |
| 6 | 188130 | |
2008-01-29 |
9900 |
- |
27 |
8.9 |
21.0 |
HIGH |
Med |
HIGH |
HIGH |
| 6 | 188130 | |
2008-02-27 |
3800 |
- |
44 |
7.4 |
23.0 |
HIGH |
Med |
HIGH |
Med |
| 7 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
|
2008-01-02 |
500 |
- |
10 |
7.8 |
24.0 |
HIGH |
low |
HIGH |
low |
| 7 | 188131 | |
2008-01-15 |
100 |
- |
7 |
7.6 |
24.0 |
HIGH |
low |
low |
low |
| 7 | 188131 | |
2008-01-29 |
400 |
- |
7 |
7.6 |
24.0 |
HIGH |
low |
HIGH |
low |
| 7 | 188131 | |
2008-02-27 |
770 |
- |
7 |
7.5 |
24.0 |
HIGH |
low |
HIGH |
low |
| 8 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
|
2008-01-02 |
69 |
- |
23 |
8.8 |
24.0 |
HIGH |
low |
low |
low |
| 8 | 188132 | |
2008-01-15 |
100 |
- |
19 |
8.9 |
25.0 |
HIGH |
low |
low |
low |
| 8 | 188132 | |
2008-01-29 |
100 |
- |
16 |
8.0 |
21.0 |
HIGH |
low |
low |
low |
| 8 | 188132 | |
2008-02-27 |
100 |
- |
12 |
8.6 |
25.0 |
HIGH |
low |
low |
low |
| 9 | 188487 [2-month plot]
Gong Gong D/S Barkly West on Vaal |
|
2008-01-09 |
6 |
- |
- |
- |
- |
Med |
low |
low |
low |
| 9 | 188487 | |
2008-01-23 |
29 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 9 | 188487 | |
2008-02-07 |
24 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 9 | 188487 | |
2008-02-07 |
24 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 9 | 188487 | |
2008-02-19 |
165 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 9 | 188487 | |
2008-02-19 |
165 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188489 [2-month plot]
Doornfonteyn Middelplaats D/S Warrenton on Vaal |
|
2008-01-09 |
21 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188489 | |
2008-01-23 |
103 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188489 | |
2008-02-07 |
24 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188489 | |
2008-02-07 |
38 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188489 | |
2008-02-19 |
18 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188489 | |
2008-02-19 |
18 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
