№ | 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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2019-01-16 | 1820 | 2600 | - | 7.0 | - | HIGH | low | HIGH | Med |
1 | 90616 | 2019-02-13 | 9000 | 15000 | - | 7.5 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2019-01-15 | 128 | 160 | - | 7.8 | - | HIGH | low | low | low |
2 | 90697 | 2019-02-05 | 470 | 470 | - | 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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2019-01-16 | 3240000 | 3600000 | 3 | 7.4 | - | HIGH | HIGH | HIGH | HIGH |
3 | 90725 | 2019-02-27 | 3150 | 3500 | 3 | 7.5 | - | HIGH | Med | HIGH | Med | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2019-01-16 | 1280 | 1600 | 5 | 7.5 | - | HIGH | low | HIGH | Med |
4 | 90727 | 2019-02-27 | 231 | 330 | 4 | 7.8 | - | HIGH | low | Med | low | |
5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2019-01-16 | 238 | 340 | 3 | 7.3 | - | HIGH | low | Med | low |
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