| № | 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 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2022-01-25 | 8 | - | - | - | - | Med | low | low | low |
| 1 | 90697 | 2022-02-08 | 168 | - | - | - | - | HIGH | low | low | low | |
| 1 | 90697 | 2022-02-22 | 148 | - | - | - | - | HIGH | low | low | low | |
| 2 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2022-01-25 | 435 | - | - | - | - | HIGH | low | HIGH | low |
| 2 | 90725 | 2022-02-08 | 1553 | - | - | - | - | HIGH | low | HIGH | Med | |
| 2 | 90725 | 2022-02-22 | 687 | - | - | - | - | HIGH | low | HIGH | low | |
| 3 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2022-01-25 | 563450 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 3 | 90727 | 2022-02-08 | 173290 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90727 | 2022-02-22 | 648800 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
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