№ | 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 |
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1 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2011-03-17 | 108 | - | - | - | - | HIGH | low | low | low |
2 | 188479 [2-month plot]
Gariep on Gariep Right (North) Bank Canal |
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2011-03-04 | 309 | - | - | - | - | HIGH | low | Med | low |
2 | 188479 | 2011-03-17 | 14136 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
3 | 188481 [2-month plot]
Keimoes on Keimoes Right (North) Bank Canal |
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2011-03-06 | 135 | - | - | - | - | HIGH | low | low | low |
3 | 188481 | 2011-03-17 | 243 | - | - | - | - | HIGH | low | Med | low |
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