| № | Site [ view Middle 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 | 188488 [2-month plot]
 Brent Park Rondavel Noord 1475 - at Moakeng Weir D/S Kroonstad on Valsrivier  | 
 
 | 
2006-11-16 | 8 | - | - | - | - | Med | low | low | low | 
| 1 | 188488 | 2006-11-27 | 109 | - | - | - | - | HIGH | low | low | low | |
![]()  | 
![]()  |