| № | 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 | 184050 [2-month plot]
 Kanoneiland Canal at Bloemsmond Balancing Dam  | 
 
 | 
2005-03-07 | 36 | - | - | 8.4 | 22.7 | HIGH | low | low | low | 
| 1 | 184050 | 2005-03-07 | 36 | - | - | 8.4 | 22.7 | HIGH | low | low | low | |
| 1 | 184050 | 2005-03-14 | 45 | - | - | 9.0 | 21.9 | HIGH | low | low | low | |
| 1 | 184050 | 2005-03-14 | 45 | - | - | 9.0 | 21.9 | HIGH | low | low | low | |
| 1 | 184050 | 2005-03-23 | 38 | - | - | 9.9 | 23.1 | HIGH | low | low | low | |
| 1 | 184050 | 2005-03-23 | 38 | - | - | 9.9 | 23.1 | HIGH | low | low | low | |
| 1 | 184050 | 2005-03-31 | 46 | - | - | 8.6 | 22.7 | HIGH | low | low | low | |
| 1 | 184050 | 2005-03-31 | 46 | - | - | 8.6 | 22.7 | HIGH | low | low | low | |
| 1 | 184050 | 2005-04-05 | 64 | - | - | 8.9 | 22.5 | HIGH | low | low | low | |
| 1 | 184050 | 2005-04-05 | 64 | - | - | 8.9 | 22.5 | HIGH | low | low | low | |
| 1 | 184050 | 2005-04-11 | 68 | - | - | 8.6 | 20.9 | HIGH | low | low | low | |
| 1 | 184050 | 2005-04-11 | 68 | - | - | 8.6 | 20.9 | HIGH | low | low | low | |
| 2 | 184054 [2-month plot]
 Abstraction Point at Upington Canal at DWAF Office  | 
 
 | 
2005-03-01 | 3 | - | - | 9.3 | 28.1 | Med | low | low | low | 
| 2 | 184054 | 2005-03-01 | 3 | - | - | 9.3 | 28.1 | Med | low | low | low | |
| 2 | 184054 | 2005-03-08 | 24 | - | - | 8.9 | 23.8 | HIGH | low | low | low | |
| 2 | 184054 | 2005-03-08 | 24 | - | - | 8.9 | 23.8 | HIGH | low | low | low | |
| 2 | 184054 | 2005-03-15 | 36 | - | - | 9.3 | 25.4 | HIGH | low | low | low | |
| 2 | 184054 | 2005-03-15 | 36 | - | - | 9.3 | 25.4 | HIGH | low | low | low | |
| 2 | 184054 | 2005-03-24 | 20 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-03-24 | 20 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-03-31 | 16 | - | - | 8.6 | 23.9 | HIGH | low | low | low | |
| 2 | 184054 | 2005-03-31 | 16 | - | - | 8.6 | 23.9 | HIGH | low | low | low | |
| 2 | 184054 | 2005-04-06 | 115 | - | - | 8.3 | 24.1 | HIGH | low | low | low | |
| 2 | 184054 | 2005-04-06 | 115 | - | - | 8.3 | 24.1 | HIGH | low | low | low | |
| 2 | 184054 | 2005-04-11 | 26 | - | - | 8.6 | 22.1 | HIGH | low | low | low | |
| 2 | 184054 | 2005-04-11 | 26 | - | - | 8.6 | 22.1 | HIGH | low | low | low | |
| 3 | 184055 [2-month plot]
 Orange River at Intake of Upington Water Works  | 
 
 | 
2005-03-07 | 73 | - | - | 8.6 | 27.8 | HIGH | low | low | low | 
| 3 | 184055 | 2005-03-07 | 73 | - | - | 8.6 | 27.8 | HIGH | low | low | low | |
| 3 | 184055 | 2005-03-14 | 194 | - | - | 9.8 | 25.9 | HIGH | low | low | low | |
| 3 | 184055 | 2005-03-14 | 194 | - | - | 9.8 | 25.9 | HIGH | low | low | low | |
| 3 | 184055 | 2005-03-23 | 1986 | - | - | 8.5 | 26.4 | HIGH | low | HIGH | Med | |
| 3 | 184055 | 2005-03-23 | 1986 | - | - | 8.5 | 26.4 | HIGH | low | HIGH | Med | |
| 3 | 184055 | 2005-03-31 | 91 | - | - | 8.5 | 20.1 | HIGH | low | low | low | |
| 3 | 184055 | 2005-03-31 | 91 | - | - | 8.5 | 20.1 | HIGH | low | low | low | |
| 3 | 184055 | 2005-04-05 | 173 | - | - | 8.5 | 23.1 | HIGH | low | low | low | |
| 3 | 184055 | 2005-04-05 | 173 | - | - | 8.5 | 23.1 | HIGH | low | low | low | |
| 3 | 184055 | 2005-04-14 | 54 | - | - | 8.5 | 21.9 | HIGH | low | low | low | |
| 3 | 184055 | 2005-04-14 | 54 | - | - | 8.5 | 21.9 | HIGH | low | low | low | |
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