| № | 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) |
|
2024-07-05 | 185000 | 185000 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH |
| 1 | 90616 | 2024-07-30 | 133400 | 133400 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90616 | 2024-08-28 | 185000 | 185000 | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2024-07-02 | 258 | - | - | - | - | HIGH | low | Med | low |
| 2 | 90697 | 2024-07-03 | 309 | 5120 | - | 7.9 | - | HIGH | low | Med | low | |
| 2 | 90697 | 2024-07-16 | 313 | - | - | - | - | HIGH | low | Med | low | |
| 2 | 90697 | 2024-08-01 | 282 | 282 | - | 7.8 | - | HIGH | low | Med | low | |
| 2 | 90697 | 2024-08-14 | 262 | - | - | - | - | HIGH | low | Med | low | |
| 2 | 90697 | 2024-08-27 | 176 | - | - | - | - | HIGH | low | low | low | |
| 3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2024-07-02 | 5 | - | - | - | - | Med | low | low | low |
| 3 | 90725 | 2024-07-09 | 624 | 624 | - | 7.3 | - | HIGH | low | HIGH | low | |
| 3 | 90725 | 2024-07-16 | 32 | - | - | - | - | HIGH | low | low | low | |
| 3 | 90725 | 2024-07-31 | 4106 | 4106 | - | 7.3 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90725 | 2024-08-14 | 50 | - | - | - | - | HIGH | low | low | low | |
| 3 | 90725 | 2024-08-27 | 13500 | 13500 | - | 7.7 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90725 | 2024-08-27 | 20 | - | - | 7.7 | - | HIGH | low | low | low | |
| 4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2024-07-02 | 579400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 4 | 90727 | 2024-07-09 | 627000 | 5794000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-07-16 | 579400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-07-31 | 341000 | 341000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-08-14 | 1299700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-08-27 | 1986300 | - | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-08-27 | 160000 | 160000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
|
2024-07-10 | 1553 | 1553 | 21 | 7.2 | - | HIGH | low | HIGH | Med |
| 5 | 189147 | 2024-08-05 | 461 | 461 | - | 7.5 | - | HIGH | low | HIGH | low | |
| 6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
|
2024-07-02 | 120330 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 6 | 191693 | 2024-07-16 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 191693 | 2024-08-14 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 191693 | 2024-08-27 | 285100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
|
2024-07-11 | 230000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 7 | 191696 | 2024-08-08 | 350000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
|
2024-07-24 | 2800 | - | - | 7.0 | 21.8 | HIGH | Med | HIGH | Med |
| 8 | 191876 | 2024-08-08 | 2400 | - | - | - | - | HIGH | Med | HIGH | Med | |
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