№ | 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 | 90616 [2-month plot]
Rietspruit at Kaalplaats (Rw RV2) |
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2024-01-23 | 11199 | 11199 | - | 7.2 | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2024-02-19 | 23800 | 75900 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2024-01-16 | 225 | - | - | - | - | HIGH | low | Med | low |
2 | 90697 | 2024-01-25 | 2620 | 2620 | - | 7.4 | - | HIGH | Med | HIGH | Med | |
2 | 90697 | 2024-01-30 | 649 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90697 | 2024-02-13 | 448 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90697 | 2024-02-22 | 630 | 1210 | - | 7.6 | - | HIGH | low | HIGH | low | |
2 | 90697 | 2024-02-27 | 488 | - | - | - | - | HIGH | low | HIGH | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2024-01-16 | 129 | - | - | - | - | HIGH | low | low | low |
3 | 90725 | 2024-01-17 | 12460 | 13760 | - | 6.7 | - | HIGH | Med | HIGH | HIGH | |
3 | 90725 | 2024-01-30 | 276 | - | - | - | - | HIGH | low | Med | low | |
3 | 90725 | 2024-02-12 | 11199 | 24196 | - | 7.6 | - | HIGH | Med | HIGH | HIGH | |
3 | 90725 | 2024-02-13 | 166 | - | - | - | - | HIGH | low | low | low | |
3 | 90725 | 2024-02-27 | 29 | - | - | - | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2024-01-16 | 1391000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
4 | 90727 | 2024-01-17 | 129970 | 341000 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-01-30 | 64880 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-02-12 | 155310 | 198630 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-02-13 | 579400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-02-27 | 579400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2024-01-15 | 4280 | - | - | - | - | HIGH | Med | HIGH | HIGH |
5 | 188262 | 2024-01-29 | 1203300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 | 2024-02-12 | 129970 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 | 2024-02-26 | 173290 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2024-01-24 | 1782 | 1782 | 119 | 7.3 | - | HIGH | low | HIGH | Med |
6 | 189147 | 2024-02-27 | 17 | 17 | 20 | 7.5 | - | HIGH | low | low | low | |
7 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2024-01-15 | 1483350 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191688 | 2024-01-29 | 1732900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191688 | 2024-02-12 | 1299700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191688 | 2024-02-26 | 816400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2024-01-16 | 79400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191693 | 2024-01-30 | 313000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 | 2024-02-13 | 325500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 | 2024-02-27 | 98040 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
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