№ | 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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2012-09-18 | 1100 | 1100 | - | 7.6 | - | HIGH | low | HIGH | Med |
1 | 90616 | 2012-10-16 | 230 | 750 | - | 7.3 | - | HIGH | low | Med | low | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2012-09-11 | 500 | 500 | - | 7.8 | - | HIGH | low | HIGH | low |
2 | 90697 | 2012-10-02 | 440 | 440 | - | 7.8 | - | HIGH | low | HIGH | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2012-09-18 | 270 | 270 | 450 | 7.0 | - | HIGH | low | Med | low |
3 | 90725 | 2012-10-23 | 130 | 220 | 450 | 6.8 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2012-09-18 | 3 | 3 | 5 | 7.4 | - | Med | low | low | low |
4 | 90727 | 2012-10-23 | 680 | 680 | 20 | 7.5 | - | HIGH | low | HIGH | low | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2012-09-12 | 110 | 420 | - | - | - | HIGH | low | low | low |
5 | 189142 | 2012-10-17 | 14000 | 17000 | - | - | - | HIGH | Med | HIGH | HIGH | |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2012-09-11 | 100 | 100 | - | - | - | HIGH | low | low | low |
6 | 189147 | 2012-10-03 | 120 | 320 | 13 | 7.2 | - | HIGH | low | low | low | |
6 | 189147 | 2012-10-30 | 570 | 660 | 96 | 7.3 | - | HIGH | low | HIGH | low | |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2012-09-13 | 1300 | - | - | - | - | HIGH | low | HIGH | Med |
7 | 191696 | 2012-10-15 | 4600 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2012-10-15 | 420 | - | - | - | - | HIGH | low | HIGH | low |
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