| № | 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 |
|
2008-12-08 | 17 | - | - | - | 28.1 | HIGH | low | low | low |
| 1 | 184050 | 2008-12-09 | 17 | - | - | - | - | HIGH | low | low | low | |
| 1 | 184050 | 2008-12-29 | 10 | - | - | - | 11.5 | HIGH | low | low | low | |
| 2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
|
2008-12-08 | 62 | - | - | - | 27.3 | HIGH | low | low | low |
| 2 | 184054 | 2008-12-09 | 62 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2008-12-15 | 17 | - | - | - | 26.4 | HIGH | low | low | low | |
| 2 | 184054 | 2008-12-29 | 20 | - | - | - | 23.6 | HIGH | low | low | low | |
| 3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
|
2008-12-29 | 30 | - | - | - | 25.0 | HIGH | low | low | low |
| 4 | 188477 [2-month plot]
Groblershoop on Boegoeberg Canal on Left Bank (South) |
|
2008-12-08 | 75 | - | - | - | 27.7 | HIGH | low | low | low |
| 4 | 188477 | 2008-12-15 | 16 | - | - | - | 27.2 | HIGH | low | low | low | |
| 4 | 188477 | 2008-12-29 | 10 | - | - | - | 23.8 | HIGH | low | low | low | |
| 5 | 188479 [2-month plot]
Gariep on Gariep Right (North) Bank Canal |
|
2008-12-15 | 9 | - | - | - | 27.0 | Med | low | low | low |
| 5 | 188479 | 2008-12-29 | 0 | - | - | - | 24.1 | low | low | low | low | |
| 6 | 188481 [2-month plot]
Keimoes on Keimoes Right (North) Bank Canal |
|
2008-12-15 | 64 | - | - | - | - | HIGH | low | low | low |
| 6 | 188481 | 2008-12-29 | 199 | - | - | - | 23.6 | HIGH | low | low | low | |
| 7 | 188482 [2-month plot]
Kakamas on Southern Bank Canal (Left) at Kakamas |
|
2008-12-08 | 23 | - | - | - | 27.9 | HIGH | low | low | low |
| 7 | 188482 | 2008-12-09 | 23 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 | 2008-12-29 | 8 | - | - | - | 25.1 | Med | low | low | low | |
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