| № | 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)  | 
 
 | 
2012-11-06 | 7100 | 8600 | - | 7.5 | - | HIGH | Med | HIGH | HIGH | 
| 1 | 90616 | 2012-12-04 | 8300 | 8300 | - | 7.3 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 90697 [2-month plot]
 (B8) Nigel R51 Road Bridge to Balfour  | 
 
 | 
2012-11-06 | 410 | 640 | - | 8.2 | - | HIGH | low | HIGH | low | 
| 2 | 90697 | 2012-12-04 | 460 | 460 | - | 8.1 | - | HIGH | low | HIGH | low | |
| 3 | 90725 [2-month plot]
 Klip River at R41 Witpoortjie U/S Durban Deep Mine  | 
 
 | 
2012-12-04 | 0 | 600 | 199 | 6.5 | - | low | low | low | low | 
| 4 | 90727 [2-month plot]
 At Golden Highway Olifantsvlei van Wyk on Kliprivier  | 
 
 | 
2012-12-04 | 2100 | 3100 | 6 | 7.6 | - | HIGH | Med | HIGH | Med | 
| 5 | 189142 [2-month plot]
 Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal  | 
 
 | 
2012-12-05 | 1200 | 1700 | - | - | - | HIGH | low | HIGH | Med | 
| 6 | 189147 [2-month plot]
 Warden 150 M upstream of Dam Wall on Cornelisrivier  | 
 
 | 
2012-11-29 | 130 | 150 | 16 | 7.7 | - | HIGH | low | low | low | 
| 7 | 191693 [2-month plot]
 - Soweto Eldoradopark - at Road Bridge on Klipspruit  | 
 
 | 
2012-12-13 | 20000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 8 | 191696 [2-month plot]
 Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park  | 
 
 | 
2012-11-15 | 4100 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 8 | 191696 | 2012-12-13 | 2800 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 9 | 191876 [2-month plot]
 Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet  | 
 
 | 
2012-11-15 | 210 | - | - | - | - | HIGH | low | Med | low | 
| 9 | 191876 | 2012-12-13 | 450 | - | - | - | - | HIGH | low | HIGH | low | |
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