| № | 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) |
|
2024-09-26 | 178200 | 178200 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2024-09-05 | 121 | 199 | - | 8.5 | - | HIGH | low | low | low |
| 2 | 90697 | 2024-09-09 | 134 | - | - | - | - | HIGH | low | low | low | |
| 2 | 90697 | 2024-10-03 | 365 | 365 | - | 8.5 | - | HIGH | low | Med | low | |
| 2 | 90697 | 2024-10-08 | 613 | - | - | - | - | HIGH | low | HIGH | low | |
| 2 | 90697 | 2024-10-22 | 687 | - | - | - | - | HIGH | low | HIGH | low | |
| 3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
|
2024-09-09 | 59 | - | - | - | - | HIGH | low | low | low |
| 3 | 90725 | 2024-09-26 | 104620 | 104620 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90725 | 2024-10-08 | 2260 | 2260 | - | 7.9 | - | HIGH | Med | HIGH | Med | |
| 3 | 90725 | 2024-10-08 | 61 | - | - | 7.9 | - | HIGH | low | low | low | |
| 3 | 90725 | 2024-10-22 | 107 | - | - | - | - | HIGH | low | low | low | |
| 4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2024-09-09 | 816400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 4 | 90727 | 2024-09-26 | 648800 | 648800 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-10-08 | 228000 | 228000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-10-08 | 1986300 | - | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90727 | 2024-10-22 | 1413600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
|
2024-09-04 | 1 | 1 | - | 8.0 | - | Med | low | low | low |
| 5 | 189147 | 2024-09-26 | 1 | 1 | - | 8.2 | - | Med | low | low | low | |
| 6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
|
2024-09-09 | 488400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 6 | 191693 | 2024-10-08 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 191693 | 2024-10-22 | 185960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
|
2024-09-12 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 7 | 191696 | 2024-10-10 | 1400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
|
2024-09-12 | 9900 | - | - | 7.8 | 22.3 | HIGH | Med | HIGH | HIGH |
| 8 | 191876 | 2024-10-10 | 89 | - | - | 7.4 | 27.6 | HIGH | low | low | low | |
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