№ | 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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2011-05-04 | 540 | 540 | - | 7.2 | - | HIGH | low | HIGH | low |
1 | 90616 | 2011-06-02 | 2600 | 3200 | - | 7.1 | - | HIGH | Med | HIGH | Med | |
1 | 90616 | 2011-06-28 | 1500 | 1800 | - | 7.5 | - | HIGH | low | HIGH | Med | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2011-05-04 | 29 | 49 | - | 7.3 | - | HIGH | low | low | low |
2 | 90697 | 2011-05-24 | 68 | 68 | - | 7.2 | - | HIGH | low | low | low | |
2 | 90697 | 2011-06-30 | 24 | 34 | - | 7.8 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2011-05-24 | 32 | 77 | - | 7.0 | - | HIGH | low | low | low |
3 | 90725 | 2011-06-28 | 33 | 37 | - | 7.4 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2011-05-24 | 18 | 60 | 14 | 6.3 | - | HIGH | low | low | low |
4 | 90727 | 2011-06-28 | 32 | 59 | 2 | 7.7 | - | HIGH | low | low | low | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2011-05-04 | 790 | 840 | - | - | - | HIGH | low | HIGH | low |
5 | 189142 | 2011-06-01 | 3000 | 5600 | - | - | - | HIGH | Med | HIGH | Med | |
5 | 189142 | 2011-06-30 | 2500 | 3300 | - | - | - | HIGH | Med | HIGH | Med | |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2011-05-03 | 450 | 450 | - | - | - | HIGH | low | HIGH | low |
6 | 189147 | 2011-06-01 | 230 | 230 | 84 | 7.5 | - | HIGH | low | Med | low | |
6 | 189147 | 2011-06-28 | 64 | 64 | - | - | - | HIGH | low | low | low | |
7 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2011-06-09 | 9700 | - | - | - | - | HIGH | Med | HIGH | HIGH |
8 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2011-06-09 | 0 | - | - | - | - | low | low | low | low |
9 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2011-06-09 | 1500 | - | - | - | - | HIGH | low | HIGH | Med |
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