№ | 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 | 184050 [2-month plot]
Kanoneiland Canal at Bloemsmond Balancing Dam |
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2004-05-03 | 23 | - | - | 9.4 | 19.2 | HIGH | low | low | low |
1 | 184050 | 2004-05-10 | 9 | - | - | 9.5 | 15.9 | Med | low | low | low | |
1 | 184050 | 2004-05-24 | 0 | - | - | 9.1 | 16.5 | low | low | low | low | |
1 | 184050 | 2004-05-31 | 23 | - | - | 9.1 | 17.5 | HIGH | low | low | low | |
1 | 184050 | 2004-06-14 | 15 | - | - | 9.1 | 15.3 | HIGH | low | low | low | |
1 | 184050 | 2004-06-21 | 43 | - | - | 9.3 | 17.9 | HIGH | low | low | low | |
1 | 184050 | 2004-06-29 | 43 | - | - | 8.9 | 16.7 | HIGH | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2004-05-03 | 9 | - | - | 9.6 | 17.0 | Med | low | low | low |
2 | 184054 | 2004-05-10 | 150 | - | - | 9.1 | 13.6 | HIGH | low | low | low | |
2 | 184054 | 2004-05-31 | 23 | - | - | 8.7 | 14.2 | HIGH | low | low | low | |
2 | 184054 | 2004-06-14 | 3 | - | - | 8.7 | 12.3 | Med | low | low | low | |
2 | 184054 | 2004-06-21 | 9 | - | - | 8.9 | 14.0 | Med | low | low | low | |
2 | 184054 | 2004-06-29 | 15 | - | - | 8.8 | 13.1 | HIGH | low | low | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2004-05-03 | 200 | - | - | 9.6 | 23.6 | HIGH | low | Med | low |
3 | 184055 | 2004-05-10 | 240 | - | - | 8.9 | 18.3 | HIGH | low | Med | low | |
3 | 184055 | 2004-05-24 | 9 | - | - | - | - | Med | low | low | low | |
3 | 184055 | 2004-05-31 | 9 | - | - | 9.6 | 18.0 | Med | low | low | low | |
3 | 184055 | 2004-06-14 | 9 | - | - | 8.9 | 16.9 | Med | low | low | low | |
3 | 184055 | 2004-06-21 | 43 | - | - | 9.1 | 16.5 | HIGH | low | low | low | |
3 | 184055 | 2004-06-29 | 43 | - | - | 8.4 | 15.9 | HIGH | low | low | low |
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