№ | 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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2006-10-07 | 2700 | 3300 | - | - | - | HIGH | Med | HIGH | Med |
1 | 90616 | 2006-10-10 | 13000 | - | - | 7.6 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2006-09-13 | 62 | 68 | - | 8.3 | - | HIGH | low | low | low |
2 | 90697 | 2006-10-12 | 60 | 60 | - | 8.1 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2006-09-14 | 10 | 12 | - | 8.2 | - | HIGH | low | low | low |
3 | 90725 | 2006-10-10 | 73 | 78 | - | 7.6 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2006-09-14 | 4 | 14 | - | 8.5 | - | Med | low | low | low |
4 | 90727 | 2006-10-10 | 24 | 35 | - | 7.5 | - | HIGH | low | low | low | |
5 | 187058 [2-month plot]
Dam at 42ND Hill Informal Settlement |
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2006-09-19 | 13 | - | 9 | 8.2 | 18.7 | HIGH | low | low | low |
6 | 188487 [2-month plot]
Gong Gong D/S Barkly West on Vaal |
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2006-09-05 | 52 | - | - | - | - | HIGH | low | low | low |
6 | 188487 | 2006-09-21 | 7 | - | - | - | - | Med | low | low | low | |
7 | 188488 [2-month plot]
Brent Park Rondavel Noord 1475 - at Moakeng Weir D/S Kroonstad on Valsrivier |
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2006-09-05 | 225 | - | - | - | - | HIGH | low | Med | low |
7 | 188488 | 2006-09-21 | 201 | - | - | - | - | HIGH | low | Med | low | |
8 | 188489 [2-month plot]
Doornfonteyn Middelplaats D/S Warrenton on Vaal |
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2006-09-05 | 225 | - | - | - | - | HIGH | low | Med | low |
8 | 188489 | 2006-09-21 | 201 | - | - | - | - | HIGH | low | Med | low |
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