№ | 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 |
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1 | 90616 [2-month plot]
Rietspruit at Kaalplaats (Rw RV2) |
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2023-11-15 | 2420 | 2420 | - | 7.4 | - | HIGH | Med | HIGH | Med |
1 | 90616 | 2023-12-11 | 26500 | 67000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2023-11-22 | 387 | - | - | - | - | HIGH | low | Med | low |
2 | 90697 | 2023-11-28 | 8390 | 10760 | - | 7.6 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 | 2023-12-06 | 581 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90697 | 2023-12-13 | 279 | 295 | - | 7.9 | - | HIGH | low | Med | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2023-11-22 | 122 | - | - | - | - | HIGH | low | low | low |
3 | 90725 | 2023-11-29 | 12997 | 12360 | - | 7.0 | - | HIGH | Med | HIGH | HIGH | |
3 | 90725 | 2023-12-06 | 93 | - | - | - | - | HIGH | low | low | low | |
3 | 90725 | 2023-12-12 | 4884 | 7701 | - | 7.0 | - | HIGH | Med | HIGH | HIGH | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2023-11-22 | 770100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
4 | 90727 | 2023-11-29 | 2909000 | 12033000 | - | 6.9 | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2023-12-06 | 1986300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2023-12-12 | 120000 | 120000 | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2023-11-06 | 293400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
5 | 188262 | 2023-11-20 | 286650 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 | 2023-12-04 | 86640 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2023-11-28 | 30 | 30 | 5 | 7.6 | - | HIGH | low | low | low |
6 | 189147 | 2023-12-11 | 85 | 85 | 22 | 7.2 | - | HIGH | low | low | low | |
7 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2023-11-06 | 1986300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191688 | 2023-11-20 | 1986300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191688 | 2023-12-04 | 1413600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2023-11-22 | 1732900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191693 | 2023-12-06 | 6488000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
9 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2023-11-09 | 180000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
9 | 191696 | 2023-12-14 | 290000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
10 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2023-12-14 | 240 | - | - | - | 26.1 | HIGH | low | Med | low |
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