| № | 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) |
|
2020-03-17 | 3100 | 3100 | - | 7.5 | - | HIGH | Med | HIGH | Med |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2020-03-17 | 81 | 81 | - | 8.1 | - | HIGH | low | low | low |
| 3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2020-03-10 | 2100 | 2100 | 3 | 7.7 | - | HIGH | Med | HIGH | Med |
| 4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2020-03-10 | 10000 | 78000 | 3 | 7.5 | - | HIGH | Med | HIGH | HIGH |
| 5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
|
2020-03-17 | 59 | 59 | 50 | 7.6 | - | HIGH | low | low | low |
 |
 |