| № | Site [ view Lower Orange 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 | 184055 [2-month plot]
 Orange River at Intake of Upington Water Works  | 
 
 | 
2023-11-16 | - | 31 | - | 7.2 | - | HIGH | low | low | low | 
| 1 | 184055 | 2023-12-08 | - | 17 | - | 8.2 | - | HIGH | low | low | low | |
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