№ | 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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2011-03-08 | 1070 | 1070 | - | 7.6 | - | HIGH | low | HIGH | Med |
1 | 90616 | 2011-04-05 | 2700 | 2700 | - | 7.9 | - | HIGH | Med | HIGH | Med | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2011-03-09 | 70 | 120 | - | 8.0 | - | HIGH | low | low | low |
2 | 90697 | 2011-03-29 | 300 | 300 | - | 7.0 | - | HIGH | low | Med | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2011-03-09 | 120 | 120 | - | 7.7 | - | HIGH | low | low | low |
3 | 90725 | 2011-03-23 | 160 | 210 | - | 6.8 | - | HIGH | low | low | low | |
3 | 90725 | 2011-04-20 | 280 | 320 | - | 6.9 | - | HIGH | low | Med | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2011-03-09 | 0 | 580 | - | 7.0 | - | low | low | low | low |
4 | 90727 | 2011-03-23 | 640 | 680 | - | 7.6 | - | HIGH | low | HIGH | low | |
4 | 90727 | 2011-04-20 | 1000 | 1600 | 6 | 7.3 | - | HIGH | low | HIGH | Med | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2011-03-09 | 18 | 18 | 19 | 7.2 | - | HIGH | low | low | low |
5 | 189142 | 2011-04-07 | 63000 | 63000 | 23 | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2011-03-08 | 200 | 290 | 28 | 7.8 | - | HIGH | low | Med | low |
6 | 189147 | 2011-03-29 | 1200 | 1200 | 75 | 7.7 | - | HIGH | low | HIGH | Med | |
7 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2011-03-10 | 140000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191693 | 2011-04-14 | 23000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2011-03-10 | 3300 | - | - | - | - | HIGH | Med | HIGH | Med |
8 | 191696 | 2011-04-14 | 14000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
9 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2011-03-10 | 320 | - | - | - | - | HIGH | low | Med | low |
9 | 191876 | 2011-04-14 | 510 | - | - | - | - | HIGH | low | HIGH | low |
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