| № | Site [ view Upper 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) |
|
2024-03-12 | 4106 | 6131 | - | 8.2 | - | HIGH | Med | HIGH | HIGH |
| 1 | 90616 | 2024-04-15 | 2755 | 2755 | - | 7.2 | - | HIGH | Med | HIGH | Med | |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2024-03-12 | 488 | - | - | - | - | HIGH | low | HIGH | low |
| 2 | 90697 | 2024-03-22 | 1918 | 1918 | - | 7.8 | - | HIGH | low | HIGH | Med | |
| 2 | 90697 | 2024-03-26 | 579 | - | - | - | - | HIGH | low | HIGH | low | |
| 2 | 90697 | 2024-04-09 | 2613 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 2 | 90697 | 2024-04-18 | 75 | 97 | - | 7.5 | - | HIGH | low | low | low | |
| 2 | 90697 | 2024-04-23 | 372 | - | - | - | - | HIGH | low | Med | low | |
| 3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2024-03-06 | 5380 | 15530 | - | 7.4 | - | HIGH | Med | HIGH | HIGH |
| 3 | 90725 | 2024-03-12 | 579 | - | - | - | - | HIGH | low | HIGH | low | |
| 3 | 90725 | 2024-03-26 | 159 | - | - | - | - | HIGH | low | low | low | |
| 3 | 90725 | 2024-04-09 | 19863 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90725 | 2024-04-16 | 860 | 860 | - | 7.5 | - | HIGH | low | HIGH | low | |
| 3 | 90725 | 2024-04-23 | 12 | - | - | - | - | HIGH | low | low | low | |
| 4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2024-03-06 | 104620 | 104620 | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH |
| 4 | 90727 | 2024-03-12 | 686700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-03-26 | 866400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-04-09 | 141360 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-04-16 | 57940 | 57940 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-04-23 | 1413600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
|
2024-03-18 | 21 | 24 | 11 | 7.8 | - | HIGH | low | low | low |
| 5 | 189147 | 2024-04-09 | 326 | 361 | 24 | 7.6 | - | HIGH | low | Med | low | |
| 6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
|
2024-03-12 | 155310 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 6 | 191693 | 2024-03-26 | 306750 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 191693 | 2024-04-09 | 141360 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 191693 | 2024-04-23 | 111990 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
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