| № | 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 |
|
2008-01-07 | 13 | - | - | 8.6 | 26.8 | HIGH | low | low | low |
| 1 | 184050 | 2008-01-15 | 31 | - | - | 8.7 | 28.0 | HIGH | low | low | low | |
| 1 | 184050 | 2008-01-22 | 31 | - | - | 8.6 | 27.0 | HIGH | low | low | low | |
| 1 | 184050 | 2008-01-28 | 0 | - | - | 8.8 | 33.5 | low | low | low | low | |
| 1 | 184050 | 2008-02-04 | 29 | - | - | 8.7 | 29.1 | HIGH | low | low | low | |
| 1 | 184050 | 2008-02-12 | 34 | - | - | 8.7 | 30.0 | HIGH | low | low | low | |
| 1 | 184050 | 2008-02-18 | 56 | - | - | 8.9 | 29.5 | HIGH | low | low | low | |
| 2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
|
2008-01-07 | 31 | - | - | 8.6 | 28.4 | HIGH | low | low | low |
| 2 | 184054 | 2008-01-15 | 73 | - | - | 8.8 | 27.2 | HIGH | low | low | low | |
| 2 | 184054 | 2008-01-22 | 411 | - | - | 8.6 | 29.6 | HIGH | low | HIGH | low | |
| 2 | 184054 | 2008-01-28 | 0 | - | - | 8.8 | 29.6 | low | low | low | low | |
| 2 | 184054 | 2008-02-04 | 15 | - | - | 8.8 | 27.9 | HIGH | low | low | low | |
| 2 | 184054 | 2008-02-12 | 4 | - | - | 8.8 | 26.9 | Med | low | low | low | |
| 2 | 184054 | 2008-02-18 | 14 | - | - | 8.8 | 28.9 | HIGH | low | low | low | |
| 3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
|
2008-01-07 | 25 | - | - | 8.6 | 27.0 | HIGH | low | low | low |
| 3 | 184055 | 2008-01-15 | 99 | - | - | 8.7 | 28.7 | HIGH | low | low | low | |
| 3 | 184055 | 2008-01-22 | 96 | - | - | 8.6 | 29.9 | HIGH | low | low | low | |
| 3 | 184055 | 2008-01-28 | 50 | - | - | 8.6 | 32.4 | HIGH | low | low | low | |
| 3 | 184055 | 2008-02-04 | 69 | - | - | 8.6 | 32.5 | HIGH | low | low | low | |
| 3 | 184055 | 2008-02-12 | 29 | - | - | 8.7 | 27.2 | HIGH | low | low | low | |
| 3 | 184055 | 2008-02-18 | 96 | - | - | 8.7 | 28.7 | HIGH | low | low | low | |
| 4 | 188477 [2-month plot]
Groblershoop on Boegoeberg Canal on Left Bank (South) |
|
2008-01-07 | 7 | - | - | 8.7 | 25.0 | Med | low | low | low |
| 4 | 188477 | 2008-01-15 | 11 | - | - | 9.0 | 28.3 | HIGH | low | low | low | |
| 4 | 188477 | 2008-01-22 | 16 | - | - | 8.7 | 29.1 | HIGH | low | low | low | |
| 4 | 188477 | 2008-01-28 | 10 | - | - | 8.6 | 30.5 | HIGH | low | low | low | |
| 4 | 188477 | 2008-02-04 | 166 | - | - | 8.7 | 31.3 | HIGH | low | low | low | |
| 4 | 188477 | 2008-02-12 | 5 | - | - | 8.9 | 29.7 | Med | low | low | low | |
| 4 | 188477 | 2008-02-18 | 2 | - | - | 8.9 | 31.1 | Med | low | low | low | |
| 5 | 188479 [2-month plot]
Gariep on Gariep Right (North) Bank Canal |
|
2008-01-07 | 13 | - | - | 8.8 | 25.5 | HIGH | low | low | low |
| 5 | 188479 | 2008-01-15 | 20 | - | - | 9.2 | 27.7 | HIGH | low | low | low | |
| 5 | 188479 | 2008-01-22 | 29 | - | - | 8.9 | 30.9 | HIGH | low | low | low | |
| 5 | 188479 | 2008-01-28 | 10 | - | - | 8.7 | 32.3 | HIGH | low | low | low | |
| 5 | 188479 | 2008-02-04 | 46 | - | - | 8.9 | 31.1 | HIGH | low | low | low | |
| 5 | 188479 | 2008-02-12 | 4 | - | - | 9.4 | 36.4 | Med | low | low | low | |
| 5 | 188479 | 2008-02-18 | 12 | - | - | 9.2 | 30.8 | HIGH | low | low | low | |
| 6 | 188481 [2-month plot]
Keimoes on Keimoes Right (North) Bank Canal |
|
2008-01-15 | 727 | - | - | 8.2 | 26.8 | HIGH | low | HIGH | low |
| 6 | 188481 | 2008-01-22 | 219 | - | - | 8.4 | 27.0 | HIGH | low | Med | low | |
| 6 | 188481 | 2008-01-28 | 120 | - | - | 8.5 | 31.7 | HIGH | low | low | low | |
| 6 | 188481 | 2008-02-04 | 166 | - | - | 8.5 | 28.6 | HIGH | low | low | low | |
| 6 | 188481 | 2008-02-12 | 96 | - | - | 8.5 | 29.4 | HIGH | low | low | low | |
| 6 | 188481 | 2008-02-18 | 163 | - | - | 8.4 | 27.7 | HIGH | low | low | low | |
| 7 | 188482 [2-month plot]
Kakamas on Southern Bank Canal (Left) at Kakamas |
|
2008-01-07 | 22 | - | - | 8.5 | 27.2 | HIGH | low | low | low |
| 7 | 188482 | 2008-01-15 | 21 | - | - | 8.4 | 29.5 | HIGH | low | low | low | |
| 7 | 188482 | 2008-01-22 | 38 | - | - | 8.6 | 30.1 | HIGH | low | low | low | |
| 7 | 188482 | 2008-01-28 | 20 | - | - | 8.6 | 32.3 | HIGH | low | low | low | |
| 7 | 188482 | 2008-02-04 | 24 | - | - | 8.7 | 30.8 | HIGH | low | low | low | |
| 7 | 188482 | 2008-02-12 | 20 | - | - | 8.7 | 30.5 | HIGH | low | low | low | |
| 7 | 188482 | 2008-02-18 | 32 | - | - | 8.6 | 30.1 | HIGH | low | low | low | |
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