| № |
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) |
|
2007-01-04 |
112000 |
- |
- |
7.5 |
- |
HIGH |
HIGH |
HIGH |
HIGH |
| 1 | 90616 | |
2007-02-14 |
32000 |
- |
- |
7.3 |
- |
HIGH |
HIGH |
HIGH |
HIGH |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2007-01-16 |
35000 |
35000 |
- |
7.9 |
- |
HIGH |
HIGH |
HIGH |
HIGH |
| 2 | 90697 | |
2007-02-01 |
44 |
52 |
- |
8.2 |
- |
HIGH |
low |
low |
low |
| 3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2007-01-18 |
200 |
330 |
- |
7.9 |
- |
HIGH |
low |
Med |
low |
| 3 | 90725 | |
2007-02-12 |
63 |
63 |
- |
7.8 |
- |
HIGH |
low |
low |
low |
| 4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2007-01-18 |
690 |
890 |
- |
7.8 |
- |
HIGH |
low |
HIGH |
low |
| 4 | 90727 | |
2007-02-12 |
60 |
70 |
- |
8.3 |
- |
HIGH |
low |
low |
low |
| 5 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
|
2007-01-02 |
517 |
- |
14 |
8.0 |
24.0 |
HIGH |
low |
HIGH |
low |
| 5 | 182718 | |
2007-01-17 |
9900 |
- |
18 |
7.7 |
24.0 |
HIGH |
Med |
HIGH |
HIGH |
| 5 | 182718 | |
2007-01-30 |
200 |
- |
15 |
7.9 |
25.0 |
HIGH |
low |
Med |
low |
| 5 | 182718 | |
2007-02-19 |
250 |
- |
12 |
7.9 |
23.0 |
HIGH |
low |
Med |
low |
| 6 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
|
2007-01-02 |
1046 |
- |
48 |
7.9 |
23.0 |
HIGH |
low |
HIGH |
Med |
| 6 | 188130 | |
2007-01-17 |
400 |
- |
28 |
8.2 |
24.0 |
HIGH |
low |
HIGH |
low |
| 6 | 188130 | |
2007-01-30 |
73000 |
- |
127 |
7.8 |
25.0 |
HIGH |
HIGH |
HIGH |
HIGH |
| 6 | 188130 | |
2007-02-19 |
0 |
- |
78 |
8.0 |
24.0 |
low |
low |
low |
low |
| 7 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
|
2007-01-02 |
387 |
- |
27 |
7.4 |
23.0 |
HIGH |
low |
Med |
low |
| 7 | 188131 | |
2007-01-17 |
7800 |
- |
39 |
7.4 |
23.0 |
HIGH |
Med |
HIGH |
HIGH |
| 7 | 188131 | |
2007-01-30 |
2000 |
- |
12 |
7.7 |
24.0 |
HIGH |
Med |
HIGH |
Med |
| 7 | 188131 | |
2007-02-19 |
180 |
- |
13 |
7.9 |
24.0 |
HIGH |
low |
low |
low |
| 8 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
|
2007-01-02 |
58 |
- |
25 |
8.5 |
23.0 |
HIGH |
low |
low |
low |
| 8 | 188132 | |
2007-01-17 |
100 |
- |
13 |
8.5 |
25.0 |
HIGH |
low |
low |
low |
| 8 | 188132 | |
2007-01-30 |
10 |
- |
10 |
8.3 |
26.0 |
HIGH |
low |
low |
low |
| 8 | 188132 | |
2007-02-19 |
0 |
- |
8 |
8.1 |
24.0 |
low |
low |
low |
low |
| 9 | 188487 [2-month plot]
Gong Gong D/S Barkly West on Vaal |
|
2007-01-11 |
32 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 9 | 188487 | |
2007-02-07 |
16 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 9 | 188487 | |
2007-02-20 |
118 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188488 [2-month plot]
Brent Park Rondavel Noord 1475 - at Moakeng Weir D/S Kroonstad on Valsrivier |
|
2007-01-11 |
21 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188488 | |
2007-02-07 |
16 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 10 | 188488 | |
2007-02-20 |
118 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 11 | 188489 [2-month plot]
Doornfonteyn Middelplaats D/S Warrenton on Vaal |
|
2007-01-11 |
21 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 11 | 188489 | |
2007-02-07 |
45 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
| 11 | 188489 | |
2007-02-20 |
70 |
- |
- |
- |
- |
HIGH |
low |
low |
low |
