№ | 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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2003-11-03 | 23 | - | - | 9.0 | 30.3 | HIGH | low | low | low |
1 | 184050 | 2003-11-10 | 1100 | - | - | 9.3 | 27.9 | HIGH | low | HIGH | Med | |
1 | 184050 | 2003-11-17 | 3 | - | - | 9.2 | 28.5 | Med | low | low | low | |
1 | 184050 | 2003-11-24 | 93 | - | - | 9.3 | 27.4 | HIGH | low | low | low | |
1 | 184050 | 2003-12-08 | 15 | - | - | 9.3 | 26.5 | HIGH | low | low | low | |
1 | 184050 | 2003-12-15 | 23 | - | - | 9.3 | 31.2 | HIGH | low | low | low | |
1 | 184050 | 2003-12-29 | 23 | - | - | 9.7 | 29.7 | HIGH | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2003-11-03 | 23 | - | - | 9.3 | 24.7 | HIGH | low | low | low |
2 | 184054 | 2003-11-10 | 1100 | - | - | 9.3 | 26.5 | HIGH | low | HIGH | Med | |
2 | 184054 | 2003-11-17 | 9 | - | - | 9.5 | 26.6 | Med | low | low | low | |
2 | 184054 | 2003-11-24 | 240 | - | - | 9.5 | 25.7 | HIGH | low | Med | low | |
2 | 184054 | 2003-12-08 | 23 | - | - | 9.4 | 26.2 | HIGH | low | low | low | |
2 | 184054 | 2003-12-15 | 23 | - | - | - | - | HIGH | low | low | low | |
2 | 184054 | 2003-12-29 | 9 | - | - | 10.0 | 23.4 | Med | low | low | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2003-11-03 | 43 | - | - | 8.8 | 27.6 | HIGH | low | low | low |
3 | 184055 | 2003-11-10 | 460 | - | - | 9.2 | 26.9 | HIGH | low | HIGH | low | |
3 | 184055 | 2003-11-17 | 15 | - | - | 9.0 | 28.5 | HIGH | low | low | low | |
3 | 184055 | 2003-11-24 | 43 | - | - | 9.1 | 24.8 | HIGH | low | low | low | |
3 | 184055 | 2003-12-08 | 15 | - | - | 9.8 | 28.4 | HIGH | low | low | low | |
3 | 184055 | 2003-12-15 | 23 | - | - | 9.6 | 29.8 | HIGH | low | low | low | |
3 | 184055 | 2003-12-29 | 3 | - | - | 9.7 | 26.4 | Med | low | low | low |
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