№ | 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 |
|||||||
1 | 90616 [2-month plot]
Rietspruit at Kaalplaats (Rw RV2) |
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2021-01-21 | 3100 | 11400 | - | 7.4 | - | HIGH | Med | HIGH | Med |
1 | 90616 | 2021-02-16 | 4000 | 14800 | - | 7.7 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2021-02-25 | 2400 | 3500 | - | 7.6 | - | HIGH | Med | HIGH | Med |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2021-02-23 | 450 | 3100 | 5 | 7.3 | - | HIGH | low | HIGH | low |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2021-02-23 | 55000 | 150000 | 5 | 7.2 | - | HIGH | HIGH | HIGH | HIGH |
5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2021-01-19 | 280 | 780 | 33 | 7.7 | - | HIGH | low | Med | low |
5 | 189147 | 2021-02-23 | 8 | 8 | 47 | 7.9 | - | Med | low | low | low |
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