| № | 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) |
|
2019-05-22 | 2300 | 2300 | - | - | - | HIGH | Med | HIGH | Med |
| 1 | 90616 | 2019-06-22 | 2000 | 2000 | - | 7.3 | - | HIGH | Med | HIGH | Med | |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2019-05-21 | 37 | 55 | - | - | - | HIGH | low | low | low |
| 2 | 90697 | 2019-06-19 | 19 | 91 | - | 8.0 | - | HIGH | low | low | low | |
| 3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2019-05-22 | 25000 | 25000 | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 3 | 90725 | 2019-06-22 | 200000 | 210000 | 11 | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2019-05-22 | 1040 | 1220 | - | - | - | HIGH | low | HIGH | Med |
| 4 | 90727 | 2019-06-22 | 10 | 10 | 4 | 7.7 | - | HIGH | low | low | low | |
| 5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
|
2019-05-24 | 48 | 69 | - | - | - | HIGH | low | low | low |
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