| № | 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 |
|
2006-01-04 | 101 | - | - | 8.9 | 29.2 | HIGH | low | low | low |
| 1 | 184050 | 2006-01-10 | 9 | - | - | - | 30.6 | Med | low | low | low | |
| 1 | 184050 | 2006-01-16 | 31 | - | - | 8.1 | 29.4 | HIGH | low | low | low | |
| 1 | 184050 | 2006-01-23 | 13 | - | - | 8.6 | 24.8 | HIGH | low | low | low | |
| 1 | 184050 | 2006-01-31 | 24 | - | - | 8.4 | 28.9 | HIGH | low | low | low | |
| 1 | 184050 | 2006-02-06 | 81 | - | - | 8.4 | 25.6 | HIGH | low | low | low | |
| 1 | 184050 | 2006-02-14 | 89 | - | - | 8.6 | 25.3 | HIGH | low | low | low | |
| 2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
|
2006-01-04 | 36 | - | - | 9.1 | 27.6 | HIGH | low | low | low |
| 2 | 184054 | 2006-01-10 | 40 | - | - | - | 26.1 | HIGH | low | low | low | |
| 2 | 184054 | 2006-01-16 | 17 | - | - | 8.3 | 29.0 | HIGH | low | low | low | |
| 2 | 184054 | 2006-01-23 | 78 | - | - | 7.9 | 26.3 | HIGH | low | low | low | |
| 2 | 184054 | 2006-01-31 | 6 | - | - | 8.5 | 27.3 | Med | low | low | low | |
| 2 | 184054 | 2006-02-06 | 34 | - | - | 8.6 | 25.3 | HIGH | low | low | low | |
| 2 | 184054 | 2006-02-14 | 20 | - | - | 8.6 | 23.9 | HIGH | low | low | low | |
| 3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
|
2006-01-04 | 69 | - | - | 8.9 | 28.3 | HIGH | low | low | low |
| 3 | 184055 | 2006-01-10 | 130 | - | - | - | 29.8 | HIGH | low | low | low | |
| 3 | 184055 | 2006-01-16 | 84 | - | - | 7.9 | 29.9 | HIGH | low | low | low | |
| 3 | 184055 | 2006-01-23 | 192 | - | - | 8.3 | 27.9 | HIGH | low | low | low | |
| 3 | 184055 | 2006-01-31 | 308 | - | - | 8.3 | 28.5 | HIGH | low | Med | low | |
| 3 | 184055 | 2006-02-06 | 122 | - | - | 8.3 | 25.7 | HIGH | low | low | low | |
| 3 | 184055 | 2006-02-14 | 42 | - | - | 8.6 | 28.7 | HIGH | low | low | low | |
| 4 | 188477 [2-month plot]
Groblershoop on Boegoeberg Canal on Left Bank (South) |
|
2006-01-04 | 11 | - | - | - | - | HIGH | low | low | low |
| 4 | 188477 | 2006-01-10 | 11 | - | - | - | - | HIGH | low | low | low | |
| 4 | 188477 | 2006-01-16 | 6 | - | - | - | - | Med | low | low | low | |
| 4 | 188477 | 2006-01-23 | 6 | - | - | - | - | Med | low | low | low | |
| 4 | 188477 | 2006-01-31 | 37 | - | - | - | - | HIGH | low | low | low | |
| 4 | 188477 | 2006-02-06 | 37 | - | - | - | - | HIGH | low | low | low | |
| 4 | 188477 | 2006-02-14 | 309 | - | - | - | - | HIGH | low | Med | low | |
| 5 | 188479 [2-month plot]
Gariep on Gariep Right (North) Bank Canal |
|
2006-01-04 | 15 | - | - | 9.0 | 27.8 | HIGH | low | low | low |
| 5 | 188479 | 2006-01-10 | 79 | - | - | - | 26.9 | HIGH | low | low | low | |
| 5 | 188479 | 2006-01-16 | 28 | - | - | 8.4 | 28.8 | HIGH | low | low | low | |
| 5 | 188479 | 2006-01-23 | 61 | - | - | 8.4 | 27.0 | HIGH | low | low | low | |
| 5 | 188479 | 2006-01-31 | 49 | - | - | 8.6 | 25.8 | HIGH | low | low | low | |
| 5 | 188479 | 2006-02-06 | 961 | - | - | 8.5 | 24.5 | HIGH | low | HIGH | low | |
| 5 | 188479 | 2006-02-14 | 35 | - | - | 8.5 | 24.7 | HIGH | low | low | low | |
| 6 | 188481 [2-month plot]
Keimoes on Keimoes Right (North) Bank Canal |
|
2006-01-04 | 108 | - | - | - | - | HIGH | low | low | low |
| 6 | 188481 | 2006-01-10 | 166 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188481 | 2006-01-16 | 31 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188481 | 2006-01-23 | 201 | - | - | - | - | HIGH | low | Med | low | |
| 6 | 188481 | 2006-01-31 | 248 | - | - | - | - | HIGH | low | Med | low | |
| 6 | 188481 | 2006-02-06 | 154 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188481 | 2006-02-14 | 141 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 [2-month plot]
Kakamas on Southern Bank Canal (Left) at Kakamas |
|
2006-01-04 | 50 | - | - | - | - | HIGH | low | low | low |
| 7 | 188482 | 2006-01-10 | 55 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 | 2006-01-16 | 20 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 | 2006-01-23 | 40 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 | 2006-01-31 | 15 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 | 2006-02-06 | 36 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 | 2006-02-14 | 28 | - | - | - | - | HIGH | low | low | low | |
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