№ | 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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2017-08-16 | 64 | 64 | - | 8.3 | - | HIGH | low | low | low |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2017-07-12 | 19 | 21 | - | 8.0 | - | HIGH | low | low | low |
2 | 90697 | 2017-08-15 | 35 | 35 | - | 8.3 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2017-07-20 | 110 | 110 | 1 | 8.1 | - | HIGH | low | low | low |
3 | 90725 | 2017-08-17 | 3420 | 3800 | 1 | 7.4 | - | HIGH | Med | HIGH | Med | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2017-07-20 | 10000 | 10000 | 6 | 7.3 | - | HIGH | Med | HIGH | HIGH |
4 | 90727 | 2017-08-17 | 37000 | 37000 | 7 | 7.1 | - | HIGH | HIGH | HIGH | HIGH | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2017-07-06 | 1 | 1 | 1 | 7.9 | - | Med | low | low | low |
5 | 189142 | 2017-08-15 | 67000 | 67000 | 0 | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2017-07-13 | 720 | - | - | - | - | HIGH | low | HIGH | low |
6 | 191693 | 2017-08-10 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2017-07-13 | 87000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191696 | 2017-08-10 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2017-07-13 | 130 | - | - | - | - | HIGH | low | low | low |
8 | 191876 | 2017-08-10 | 200 | - | - | - | - | HIGH | low | Med | low |
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