№ | 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 | 90849 [2-month plot]
Kroonstad - at R76 Road Bridge on Vals River (Old Barend Wessel) |
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2014-03-05 | 2420 | - | - | 7.2 | - | HIGH | Med | HIGH | Med |
1 | 90849 | 2014-04-02 | 2420 | - | - | 7.5 | - | HIGH | Med | HIGH | Med | |
2 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
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2014-03-03 | 2420 | - | - | 7.5 | - | HIGH | Med | HIGH | Med |
2 | 182718 | 2014-04-01 | 2420 | - | - | 7.6 | - | HIGH | Med | HIGH | Med | |
3 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
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2014-03-03 | 2420 | - | - | 7.7 | - | HIGH | Med | HIGH | Med |
3 | 188130 | 2014-04-01 | 1733 | - | - | 8.0 | - | HIGH | low | HIGH | Med | |
4 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
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2014-03-10 | 866 | - | - | 7.6 | - | HIGH | low | HIGH | low |
4 | 188132 | 2014-04-07 | 236 | - | - | 8.2 | - | HIGH | low | Med | low | |
5 | 191050 [2-month plot]
Floorsdrift 15 - Hoopstad at R59 Road Bridge on Vetrivier |
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2014-03-19 | 2420 | - | - | 7.8 | - | HIGH | Med | HIGH | Med |
5 | 191050 | 2014-04-11 | 770 | - | - | 7.4 | - | HIGH | low | HIGH | low | |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2014-03-13 | 1000 | - | - | - | - | HIGH | low | HIGH | Med |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2014-03-13 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191696 | 2014-04-10 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2014-03-13 | 3300 | - | - | - | - | HIGH | Med | HIGH | Med |
8 | 191876 | 2014-04-10 | 1200 | - | - | - | - | HIGH | low | HIGH | Med |
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