№ | Site [ view 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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2017-05-16 | 1200 | 3000 | - | 7.4 | - | HIGH | low | HIGH | Med |
1 | 90616 | 2017-06-13 | 3000 | 3000 | - | - | - | HIGH | Med | HIGH | Med | |
1 | 90616 | 2017-06-29 | 600 | 600 | - | 7.5 | - | HIGH | low | HIGH | low | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2017-05-16 | 45 | 50 | - | 7.9 | - | HIGH | low | low | low |
2 | 90697 | 2017-06-14 | 46 | 46 | - | 7.7 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2017-05-16 | 1680 | 2400 | 1 | 7.7 | - | HIGH | low | HIGH | Med |
3 | 90725 | 2017-06-23 | 120 | 120 | 4 | 8.4 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2017-05-16 | 511 | 730 | 7 | 7.3 | - | HIGH | low | HIGH | low |
4 | 90727 | 2017-06-23 | 4880 | 6100 | 5 | 7.7 | - | HIGH | Med | HIGH | HIGH | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2017-06-14 | 1 | 1 | 8 | 7.5 | - | Med | low | low | low |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2017-05-11 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
6 | 191693 | 2017-06-08 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2017-05-11 | 17000 | - | - | - | - | HIGH | Med | HIGH | HIGH |
7 | 191696 | 2017-06-08 | 19000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2017-05-11 | 160 | - | - | - | - | HIGH | low | low | low |
8 | 191876 | 2017-06-08 | 570 | - | - | - | - | HIGH | low | HIGH | low |
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