№ | Site [ view Lower 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 | 101770 [2-month plot]
Smidts Drift Outspan 23 Schmidtsdrift at Weir on Vaal River |
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2013-09-13 | 29 | - | - | - | - | HIGH | low | low | low |
1 | 101770 | 2013-10-18 | 56 | - | - | - | - | HIGH | low | low | low | |
2 | 188487 [2-month plot]
Gong Gong D/S Barkly West on Vaal |
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2013-09-13 | 411 | - | - | - | - | HIGH | low | HIGH | low |
2 | 188487 | 2013-10-18 | 5 | - | - | - | - | Med | low | low | low | |
3 | 188489 [2-month plot]
Doornfonteyn Middelplaats D/S Warrenton on Vaal |
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2013-09-13 | 0 | - | - | - | - | low | low | low | low |
3 | 188489 | 2013-10-18 | 225 | - | - | - | - | HIGH | low | Med | low | |
4 | 192536 [2-month plot]
Pampierstad - at Vaal-Harts Weir on Hartsrivier |
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2013-09-13 | 85 | - | - | - | - | HIGH | low | low | low |
4 | 192536 | 2013-10-18 | 291 | - | - | - | - | HIGH | low | Med | low |
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