№ | 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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2017-01-24 | 5400 | 5400 | - | 7.9 | - | HIGH | Med | HIGH | HIGH |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2017-01-24 | 97 | - | - | - | - | HIGH | low | low | low |
2 | 90697 | 2017-01-25 | 150 | 150 | - | 7.9 | - | HIGH | low | low | low | |
2 | 90697 | 2017-02-15 | 52 | 52 | - | 7.6 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2017-01-24 | 190 | 190 | 3 | 7.9 | - | HIGH | low | low | low |
3 | 90725 | 2017-01-24 | 241960 | - | 3 | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2017-01-24 | 4080 | 5100 | 8 | 8.1 | - | HIGH | Med | HIGH | HIGH |
4 | 90727 | 2017-01-24 | 17030 | - | 8 | 8.1 | - | HIGH | Med | HIGH | HIGH | |
4 | 90727 | 2017-02-14 | 4000 | 4000 | 7 | 8.2 | - | HIGH | Med | HIGH | HIGH | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2017-01-25 | 680000 | 680000 | 135 | 6.9 | - | HIGH | HIGH | HIGH | HIGH |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2017-01-12 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
6 | 191693 | 2017-02-09 | 25000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2017-01-12 | 69000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191696 | 2017-02-09 | 19000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2017-01-12 | 20 | - | - | - | - | HIGH | low | low | low |
8 | 191876 | 2017-02-09 | 1200 | - | - | - | - | HIGH | low | HIGH | Med |
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