№ | 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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2019-07-18 | 18000 | 22000 | - | - | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2019-08-07 | 17000 | 17000 | - | 7.3 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2019-07-16 | 73 | 130 | - | 8.1 | - | HIGH | low | low | low |
2 | 90697 | 2019-08-07 | 430 | 450 | - | 8.0 | - | HIGH | low | HIGH | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2019-07-18 | 200 | 200 | 2 | 7.4 | - | HIGH | low | Med | low |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2019-07-18 | 1450 | 1600 | 3 | 7.7 | - | HIGH | low | HIGH | Med |
4 | 90727 | 2019-08-07 | 0 | 0 | 7 | 7.7 | - | low | low | low | low |
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