| № | 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)  | 
 
 | 
2009-01-13 | 5300 | 5800 | - | 7.1 | - | HIGH | Med | HIGH | HIGH | 
| 1 | 90616 | 2009-02-09 | 290 | 360 | - | 7.4 | - | HIGH | low | Med | low | |
| 2 | 90697 [2-month plot]
 (B8) Nigel R51 Road Bridge to Balfour  | 
 
 | 
2009-01-13 | 122 | 122 | - | 7.9 | - | HIGH | low | low | low | 
| 2 | 90697 | 2009-02-04 | 24 | 24 | - | 7.6 | - | HIGH | low | low | low | |
| 2 | 90697 | 2009-02-26 | 140 | 250 | - | 8.0 | - | HIGH | low | low | low | |
| 3 | 90725 [2-month plot]
 Klip River at R41 Witpoortjie U/S Durban Deep Mine  | 
 
 | 
2009-01-14 | 320 | 490 | - | 7.2 | - | HIGH | low | Med | low | 
| 3 | 90725 | 2009-02-05 | 340 | 340 | - | 7.0 | - | HIGH | low | Med | low | |
| 4 | 90727 [2-month plot]
 At Golden Highway Olifantsvlei van Wyk on Kliprivier  | 
 
 | 
2009-01-14 | 750 | 750 | - | 7.2 | - | HIGH | low | HIGH | low | 
| 4 | 90727 | 2009-02-05 | 490 | 490 | - | 7.0 | - | HIGH | low | HIGH | low | |
| 5 | 191693 [2-month plot]
 - Soweto Eldoradopark - at Road Bridge on Klipspruit  | 
 
 | 
2009-01-15 | 49000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 191693 | 2009-02-12 | 18000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 6 | 191696 [2-month plot]
 Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park  | 
 
 | 
2009-01-15 | 17000 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 6 | 191696 | 2009-02-12 | 8700 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 7 | 191876 [2-month plot]
 Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet  | 
 
 | 
2009-01-10 | 170 | - | - | - | - | HIGH | low | low | low | 
| 7 | 191876 | 2009-01-15 | 100 | - | - | - | - | HIGH | low | low | low | |
| 7 | 191876 | 2009-02-12 | 1400 | - | - | - | - | HIGH | low | HIGH | Med | |
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