№ | 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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2005-09-13 | 4100 | 4600 | - | 7.6 | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2005-10-13 | 3400 | 3500 | - | 7.7 | - | HIGH | Med | HIGH | Med | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2005-10-20 | 510 | 510 | - | 8.1 | - | HIGH | low | HIGH | low |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2005-09-15 | 430 | 570 | - | 6.8 | - | HIGH | low | HIGH | low |
3 | 90725 | 2005-10-20 | 180 | 180 | - | 6.9 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2005-09-15 | 119 | 119 | - | 8.2 | - | HIGH | low | low | low |
4 | 90727 | 2005-10-20 | 230 | 230 | - | 7.6 | - | HIGH | low | Med | low |
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