| № | 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) |
|
2009-05-26 | 190 | 230 | - | 7.0 | - | HIGH | low | low | low |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2009-05-05 | 59 | 59 | - | 8.0 | - | HIGH | low | low | low |
| 2 | 90697 | 2009-06-02 | 21 | 21 | - | 8.1 | - | HIGH | low | low | low | |
| 2 | 90697 | 2009-06-23 | 43 | 46 | - | 7.9 | - | HIGH | low | low | low | |
| 3 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
|
2009-06-02 | 140 | 180 | - | 7.3 | - | HIGH | low | low | low |
| 4 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
|
2009-05-05 | 110 | - | - | - | - | HIGH | low | low | low |
| 5 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
|
2009-05-05 | 83 | - | - | 8.0 | - | HIGH | low | low | low |
| 5 | 189147 | 2009-05-26 | 25 | - | - | 8.0 | - | HIGH | low | low | low | |
| 6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
|
2009-05-14 | 44000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
|
2009-05-14 | 12000 | - | - | - | - | HIGH | Med | HIGH | HIGH |
| 7 | 191696 | 2009-06-10 | 26000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
|
2009-05-14 | 240 | - | - | - | - | HIGH | low | Med | low |
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