№ | 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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2024-05-13 | 14600 | 15800 | - | 7.3 | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2024-06-05 | 1700 | 1700 | - | 7.2 | - | HIGH | low | HIGH | Med | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2024-05-15 | 958 | 958 | - | 7.7 | - | HIGH | low | HIGH | low |
2 | 90697 | 2024-06-04 | 731 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90697 | 2024-06-10 | 298 | 313 | - | 8.0 | - | HIGH | low | Med | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2024-05-08 | 1350 | 1350 | - | 7.6 | - | HIGH | low | HIGH | Med |
3 | 90725 | 2024-06-04 | 155310 | 155310 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
3 | 90725 | 2024-06-04 | 206 | - | - | 7.0 | - | HIGH | low | Med | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2024-05-08 | 591000 | 591000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH |
4 | 90727 | 2024-06-04 | 563450 | - | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-06-04 | 195000 | 195000 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2024-06-03 | 1046200 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2024-05-15 | 4 | 4 | 8 | 7.5 | - | Med | low | low | low |
6 | 189147 | 2024-06-12 | 7 | 7 | 10 | 7.8 | - | Med | low | low | low | |
7 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2024-06-03 | 613100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2024-06-04 | 198630 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
9 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2024-06-13 | 140000 | - | - | 7.8 | 17.8 | HIGH | HIGH | HIGH | HIGH |
10 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2024-06-13 | 81 | - | - | 7.6 | 18.5 | HIGH | low | low | low |
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