| № | 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 |
|
2005-05-16 | 23 | - | - | 8.5 | 15.1 | HIGH | low | low | low |
| 1 | 184050 | 2005-05-16 | 23 | - | - | 8.5 | 15.1 | HIGH | low | low | low | |
| 1 | 184050 | 2005-05-23 | 15 | - | - | 8.6 | 14.6 | HIGH | low | low | low | |
| 1 | 184050 | 2005-05-23 | 15 | - | - | 8.6 | 14.6 | HIGH | low | low | low | |
| 1 | 184050 | 2005-06-22 | 11 | - | - | 8.7 | 10.8 | HIGH | low | low | low | |
| 1 | 184050 | 2005-06-22 | 11 | - | - | 8.7 | 10.8 | HIGH | low | low | low | |
| 1 | 184050 | 2005-06-27 | 23 | - | - | 8.9 | 13.3 | HIGH | low | low | low | |
| 1 | 184050 | 2005-06-27 | 23 | - | - | 8.9 | 13.3 | HIGH | low | low | low | |
| 2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
|
2005-05-16 | 11 | - | - | 8.7 | 16.9 | HIGH | low | low | low |
| 2 | 184054 | 2005-05-16 | 11 | - | - | 8.7 | 16.9 | HIGH | low | low | low | |
| 2 | 184054 | 2005-06-22 | 9 | - | - | 8.6 | 8.2 | Med | low | low | low | |
| 2 | 184054 | 2005-06-22 | 9 | - | - | 8.6 | 8.2 | Med | low | low | low | |
| 2 | 184054 | 2005-06-27 | 36 | - | - | 8.9 | 11.0 | HIGH | low | low | low | |
| 2 | 184054 | 2005-06-27 | 36 | - | - | 8.9 | 11.0 | HIGH | low | low | low | |
| 3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
|
2005-05-16 | 65 | - | - | 8.5 | 17.2 | HIGH | low | low | low |
| 3 | 184055 | 2005-05-16 | 65 | - | - | 8.5 | 17.2 | HIGH | low | low | low | |
| 3 | 184055 | 2005-05-23 | 65 | - | - | 8.7 | 15.7 | HIGH | low | low | low | |
| 3 | 184055 | 2005-05-23 | 65 | - | - | 8.7 | 15.7 | HIGH | low | low | low | |
| 3 | 184055 | 2005-05-31 | 15 | - | - | 8.5 | 16.6 | HIGH | low | low | low | |
| 3 | 184055 | 2005-05-31 | 15 | - | - | 8.5 | 16.6 | HIGH | low | low | low | |
| 3 | 184055 | 2005-06-22 | 17 | - | - | 8.4 | 11.8 | HIGH | low | low | low | |
| 3 | 184055 | 2005-06-22 | 17 | - | - | 8.4 | 11.8 | HIGH | low | low | low | |
| 3 | 184055 | 2005-06-27 | 12 | - | - | 8.6 | 14.3 | HIGH | low | low | low | |
| 3 | 184055 | 2005-06-27 | 12 | - | - | 8.6 | 14.3 | HIGH | low | low | low | |
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