№ | 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 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
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2010-05-10 | 72700 | - | 9 | 7.9 | 18.0 | HIGH | HIGH | HIGH | HIGH |
1 | 182718 | 2010-05-24 | 1203 | - | 10 | 7.7 | 16.0 | HIGH | low | HIGH | Med | |
1 | 182718 | 2010-06-08 | 104600 | - | 7 | 8.0 | 12.0 | HIGH | HIGH | HIGH | HIGH | |
2 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
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2010-05-10 | 77010 | - | 9 | 8.0 | 18.0 | HIGH | HIGH | HIGH | HIGH |
2 | 188130 | 2010-05-24 | 1300 | - | 10 | 7.8 | 18.0 | HIGH | low | HIGH | Med | |
2 | 188130 | 2010-06-08 | 98000 | - | 6 | 7.8 | 12.0 | HIGH | HIGH | HIGH | HIGH | |
3 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
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2010-05-10 | 345 | - | 4 | 8.3 | 18.0 | HIGH | low | Med | low |
3 | 188131 | 2010-05-24 | 313 | - | 5 | 7.6 | 16.0 | HIGH | low | Med | low | |
3 | 188131 | 2010-06-08 | 613 | - | 2 | 7.6 | 12.0 | HIGH | low | HIGH | low | |
4 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
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2010-05-10 | 152 | - | 21 | - | - | HIGH | low | low | low |
4 | 188132 | 2010-05-24 | 28 | - | 23 | 9.3 | 17.0 | HIGH | low | low | low | |
4 | 188132 | 2010-06-08 | 100 | - | 5 | 9.6 | 12.0 | HIGH | low | low | low | |
5 | 188487 [2-month plot]
Gong Gong D/S Barkly West on Vaal |
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2010-05-04 | 2 | - | - | - | - | Med | low | low | low |
5 | 188487 | 2010-05-14 | 6 | - | - | - | - | Med | low | low | low | |
5 | 188487 | 2010-05-14 | 6 | - | - | - | - | Med | low | low | low | |
5 | 188487 | 2010-05-31 | 2420 | - | - | - | - | HIGH | Med | HIGH | Med | |
6 | 188489 [2-month plot]
Doornfonteyn Middelplaats D/S Warrenton on Vaal |
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2010-05-04 | 42 | - | - | - | - | HIGH | low | low | low |
6 | 188489 | 2010-05-14 | 2 | - | - | - | - | Med | low | low | low | |
6 | 188489 | 2010-05-14 | 2 | - | - | - | - | Med | low | low | low | |
7 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2010-05-13 | 5800 | - | - | - | - | HIGH | Med | HIGH | HIGH |
7 | 191693 | 2010-06-10 | 1900 | - | - | - | - | HIGH | low | HIGH | Med | |
8 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2010-05-13 | 4400 | - | - | - | - | HIGH | Med | HIGH | HIGH |
8 | 191696 | 2010-06-10 | 4700 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
9 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2010-05-13 | 210 | - | - | - | - | HIGH | low | Med | low |
9 | 191876 | 2010-06-10 | 6900 | - | - | - | - | HIGH | Med | HIGH | HIGH |
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