№ | 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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2004-01-05 | 240 | - | - | 8.7 | 31.4 | HIGH | low | Med | low |
1 | 184050 | 2004-01-13 | 23 | - | - | 9.6 | 27.6 | HIGH | low | low | low | |
1 | 184050 | 2004-01-19 | 93 | - | - | 9.5 | 26.0 | HIGH | low | low | low | |
1 | 184050 | 2004-01-26 | 75 | - | - | 9.1 | 29.8 | HIGH | low | low | low | |
1 | 184050 | 2004-02-10 | 3 | - | - | 9.6 | 30.1 | Med | low | low | low | |
1 | 184050 | 2004-02-16 | 93 | - | - | 9.5 | 26.7 | HIGH | low | low | low | |
1 | 184050 | 2004-02-23 | 43 | - | - | 9.5 | 27.9 | HIGH | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2004-01-05 | 240 | - | - | 8.6 | 32.9 | HIGH | low | Med | low |
2 | 184054 | 2004-01-13 | 9 | - | - | 8.9 | 29.0 | Med | low | low | low | |
2 | 184054 | 2004-01-19 | 43 | - | - | 9.6 | 30.3 | HIGH | low | low | low | |
2 | 184054 | 2004-01-26 | 75 | - | - | 9.4 | 28.7 | HIGH | low | low | low | |
2 | 184054 | 2004-02-09 | 15 | - | - | 9.6 | 30.8 | HIGH | low | low | low | |
2 | 184054 | 2004-02-16 | 43 | - | - | 9.3 | 30.0 | HIGH | low | low | low | |
2 | 184054 | 2004-02-23 | 43 | - | - | 9.4 | 23.9 | HIGH | low | low | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2004-01-05 | 240 | - | - | 8.4 | 30.0 | HIGH | low | Med | low |
3 | 184055 | 2004-01-13 | 43 | - | - | 8.9 | 28.9 | HIGH | low | low | low | |
3 | 184055 | 2004-01-19 | 43 | - | - | 9.5 | 29.8 | HIGH | low | low | low | |
3 | 184055 | 2004-01-27 | 9 | - | - | 9.2 | 26.5 | Med | low | low | low | |
3 | 184055 | 2004-02-10 | 43 | - | - | 9.1 | 28.9 | HIGH | low | low | low | |
3 | 184055 | 2004-02-16 | 23 | - | - | 9.6 | 29.1 | HIGH | low | low | low | |
3 | 184055 | 2004-02-23 | 240 | - | - | 9.3 | 29.6 | HIGH | low | Med | low |
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