№ | Site [ view Upper 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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2009-11-18 | 18000 | 18000 | - | 7.5 | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2009-12-01 | 22000 | 22000 | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2009-11-17 | 196 | 100 | - | 7.7 | - | HIGH | low | low | low |
2 | 90697 | 2009-11-17 | 100 | 100 | - | 7.7 | - | HIGH | low | low | low | |
2 | 90697 | 2009-12-08 | 20 | 20 | - | 8.2 | - | HIGH | low | low | low | |
2 | 90697 | 2009-12-08 | 40 | - | - | 8.2 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2009-11-19 | 8500 | 8900 | - | 6.5 | - | HIGH | Med | HIGH | HIGH |
3 | 90725 | 2009-12-08 | 512 | - | - | 6.9 | - | HIGH | low | HIGH | low | |
3 | 90725 | 2009-12-08 | 590 | 590 | - | 6.9 | - | HIGH | low | HIGH | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2009-11-19 | 220 | 260 | - | 6.5 | - | HIGH | low | Med | low |
4 | 90727 | 2009-12-08 | 100 | 100 | - | 8.7 | - | HIGH | low | low | low | |
4 | 90727 | 2009-12-08 | 168 | - | - | 8.7 | - | HIGH | low | low | low | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2009-12-08 | 0 | - | - | - | - | low | low | low | low |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2009-11-12 | 13000 | - | - | - | - | HIGH | Med | HIGH | HIGH |
6 | 191693 | 2009-12-10 | 39000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2009-11-12 | 16000 | - | - | - | - | HIGH | Med | HIGH | HIGH |
7 | 191696 | 2009-11-15 | 33000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191696 | 2009-12-10 | 39000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2009-11-12 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191876 | 2009-12-10 | 1300 | - | - | - | - | HIGH | low | HIGH | Med |
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