№ | 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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2009-03-05 | 360 | - | - | 7.1 | - | HIGH | low | Med | low |
1 | 90616 | 2009-04-01 | 1100 | 1300 | - | 7.2 | - | HIGH | low | HIGH | Med | |
1 | 90616 | 2009-04-30 | 19 | 23 | - | 7.6 | - | HIGH | low | low | low | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2009-04-02 | 32 | 33 | - | 8.0 | - | HIGH | low | low | low |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2009-03-04 | 52 | 52 | - | 8.1 | - | HIGH | low | low | low |
3 | 90725 | 2009-04-01 | 98 | 98 | - | 8.0 | - | HIGH | low | low | low | |
3 | 90725 | 2009-04-21 | 110 | 110 | - | 7.0 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2009-03-04 | 380 | 380 | - | 7.6 | - | HIGH | low | Med | low |
4 | 90727 | 2009-04-01 | 7900 | 7900 | - | 7.0 | - | HIGH | Med | HIGH | HIGH | |
4 | 90727 | 2009-04-21 | 17000 | 17000 | - | 7.6 | - | HIGH | Med | HIGH | HIGH | |
5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2009-04-01 | 70 | - | - | 8.0 | - | HIGH | low | low | low |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2009-03-12 | 59000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
6 | 191693 | 2009-04-16 | 58000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2009-03-12 | 8700 | - | - | - | - | HIGH | Med | HIGH | HIGH |
7 | 191696 | 2009-04-16 | 13000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2009-03-12 | 110 | - | - | - | - | HIGH | low | low | low |
8 | 191876 | 2009-04-16 | 700 | - | - | - | - | HIGH | low | HIGH | low |
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