№ | Site [ view Vaal sites in Google Earth ] |
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 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2022-09-05 | 852 | - | - | - | - | HIGH | low | HIGH | low |
1 | 90697 | 2022-09-19 | 323 | - | - | - | - | HIGH | low | Med | low | |
1 | 90697 | 2022-10-03 | 495 | - | - | - | - | HIGH | low | HIGH | low | |
1 | 90697 | 2022-10-17 | 391 | - | - | - | - | HIGH | low | Med | low | |
1 | 90697 | 2022-10-31 | 839 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2022-09-05 | 52 | - | - | - | - | HIGH | low | low | low |
2 | 90725 | 2022-09-19 | 57 | - | - | - | - | HIGH | low | low | low | |
2 | 90725 | 2022-10-03 | 88 | - | - | - | - | HIGH | low | low | low | |
2 | 90725 | 2022-10-17 | 461 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90725 | 2022-10-31 | 86 | - | - | - | - | HIGH | low | low | low | |
3 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2022-09-05 | 920800 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
3 | 90727 | 2022-09-19 | 1013300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
3 | 90727 | 2022-10-03 | 1119900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
3 | 90727 | 2022-10-17 | 1553100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
3 | 90727 | 2022-10-31 | 173290 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2022-09-07 | 3880 | - | - | - | - | HIGH | Med | HIGH | Med |
4 | 188262 | 2022-10-05 | 3101500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 188262 | 2022-10-19 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2022-09-07 | 5794000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
5 | 191688 | 2022-10-05 | 4106000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 191688 | 2022-10-19 | 1565000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2022-09-19 | 770100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
6 | 191693 | 2022-10-03 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
6 | 191693 | 2022-10-17 | 1110500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
6 | 191693 | 2022-10-31 | 1299700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
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