| № | 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 |
|
2005-09-05 | 25 | - | - | 8.4 | 14.3 | HIGH | low | low | low |
| 1 | 184050 | 2005-09-12 | 30 | - | - | 8.6 | 17.6 | HIGH | low | low | low | |
| 1 | 184050 | 2005-09-19 | 18 | - | - | 8.7 | 19.9 | HIGH | low | low | low | |
| 1 | 184050 | 2005-10-03 | 13 | - | - | 8.4 | 17.0 | HIGH | low | low | low | |
| 1 | 184050 | 2005-10-10 | 17 | - | - | 9.1 | 18.1 | HIGH | low | low | low | |
| 1 | 184050 | 2005-10-17 | 32 | - | - | 8.9 | 21.7 | HIGH | low | low | low | |
| 1 | 184050 | 2005-10-24 | 99 | - | - | 8.3 | 20.7 | HIGH | low | low | low | |
| 1 | 184050 | 2005-10-31 | 91 | - | - | 8.4 | 24.0 | HIGH | low | low | low | |
| 2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
|
2005-09-05 | 15 | - | - | - | - | HIGH | low | low | low |
| 2 | 184054 | 2005-09-12 | 22 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-09-19 | 10 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-10-03 | 15 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-10-10 | 21 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-10-18 | 67 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-10-24 | 86 | - | - | - | - | HIGH | low | low | low | |
| 2 | 184054 | 2005-10-31 | 20 | - | - | - | - | HIGH | low | low | low | |
| 3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
|
2005-09-05 | 11 | - | - | - | - | HIGH | low | low | low |
| 3 | 184055 | 2005-09-12 | 20 | - | - | - | - | HIGH | low | low | low | |
| 3 | 184055 | 2005-09-19 | 30 | - | - | - | - | HIGH | low | low | low | |
| 3 | 184055 | 2005-10-03 | 19 | - | - | - | - | HIGH | low | low | low | |
| 3 | 184055 | 2005-10-10 | 11 | - | - | - | - | HIGH | low | low | low | |
| 3 | 184055 | 2005-10-18 | 225 | - | - | - | - | HIGH | low | Med | low | |
| 3 | 184055 | 2005-10-25 | 82 | - | - | - | - | HIGH | low | low | low | |
| 3 | 184055 | 2005-10-31 | 75 | - | - | - | - | HIGH | low | low | low | |
| 4 | 188477 [2-month plot]
Groblershoop on Boegoeberg Canal on Left Bank (South) |
|
2005-09-12 | 13 | - | - | - | - | HIGH | low | low | low |
| 4 | 188477 | 2005-09-19 | 2 | - | - | - | - | Med | low | low | low | |
| 4 | 188477 | 2005-10-03 | 3 | - | - | - | - | Med | low | low | low | |
| 4 | 188477 | 2005-10-11 | 1 | - | - | - | - | Med | low | low | low | |
| 4 | 188477 | 2005-10-18 | 7 | - | - | - | - | Med | low | low | low | |
| 4 | 188477 | 2005-10-31 | 3 | - | - | - | - | Med | low | low | low | |
| 5 | 188479 [2-month plot]
Gariep on Gariep Right (North) Bank Canal |
|
2005-09-12 | 52 | - | - | 8.6 | 18.5 | HIGH | low | low | low |
| 5 | 188479 | 2005-09-19 | 73 | - | - | 8.9 | 19.9 | HIGH | low | low | low | |
| 5 | 188479 | 2005-10-03 | 20 | - | - | 8.6 | 14.9 | HIGH | low | low | low | |
| 5 | 188479 | 2005-10-11 | 3 | - | - | 9.0 | 19.0 | Med | low | low | low | |
| 5 | 188479 | 2005-10-18 | 9 | - | - | 9.3 | 20.0 | Med | low | low | low | |
| 5 | 188479 | 2005-10-31 | 11 | - | - | 8.1 | 20.8 | HIGH | low | low | low | |
| 6 | 188481 [2-month plot]
Keimoes on Keimoes Right (North) Bank Canal |
|
2005-09-05 | 63 | - | - | - | - | HIGH | low | low | low |
| 6 | 188481 | 2005-09-12 | 49 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188481 | 2005-10-03 | 61 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188481 | 2005-10-10 | 32 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188481 | 2005-10-17 | 225 | - | - | - | - | HIGH | low | Med | low | |
| 6 | 188481 | 2005-10-24 | 378 | - | - | - | - | HIGH | low | Med | low | |
| 6 | 188481 | 2005-10-31 | 345 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 188482 [2-month plot]
Kakamas on Southern Bank Canal (Left) at Kakamas |
|
2005-09-05 | 93 | - | - | - | - | HIGH | low | low | low |
| 7 | 188482 | 2005-09-12 | 7 | - | - | - | - | Med | low | low | low | |
| 7 | 188482 | 2005-09-19 | 7 | - | - | - | - | Med | low | low | low | |
| 7 | 188482 | 2005-10-03 | 4 | - | - | - | - | Med | low | low | low | |
| 7 | 188482 | 2005-10-10 | 3 | - | - | - | - | Med | low | low | low | |
| 7 | 188482 | 2005-10-17 | 33 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188482 | 2005-10-24 | 5 | - | - | - | - | Med | low | low | low | |
| 7 | 188482 | 2005-10-31 | 192 | - | - | - | - | HIGH | low | low | low | |
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