№ | 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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2002-01-07 | - | 93 | - | 8.4 | 21.8 | HIGH | low | low | low |
1 | 184050 | 2002-01-15 | - | 240 | - | 8.5 | 23.4 | HIGH | low | Med | low | |
1 | 184050 | 2002-01-21 | - | 43 | - | 8.7 | 21.2 | HIGH | low | low | low | |
1 | 184050 | 2002-01-28 | - | 93 | - | 8.7 | 25.2 | HIGH | low | low | low | |
1 | 184050 | 2002-02-05 | - | 460 | - | 8.6 | 22.3 | HIGH | low | HIGH | low | |
1 | 184050 | 2002-02-13 | - | 93 | - | 8.4 | 23.2 | HIGH | low | low | low | |
1 | 184050 | 2002-02-21 | - | 240 | - | 8.3 | 24.4 | HIGH | low | Med | low | |
1 | 184050 | 2002-02-25 | - | 9 | - | 8.5 | 25.3 | Med | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2002-01-07 | - | 43 | - | 8.6 | 24.2 | HIGH | low | low | low |
2 | 184054 | 2002-01-15 | - | 93 | - | 8.5 | 22.4 | HIGH | low | low | low | |
2 | 184054 | 2002-01-21 | - | 43 | - | 8.2 | 25.3 | HIGH | low | low | low | |
2 | 184054 | 2002-01-28 | - | 93 | - | 8.8 | 24.6 | HIGH | low | low | low | |
2 | 184054 | 2002-02-05 | - | 1100 | - | 8.5 | 22.1 | HIGH | low | HIGH | Med | |
2 | 184054 | 2002-02-13 | - | 240 | - | 8.7 | 23.2 | HIGH | low | Med | low | |
2 | 184054 | 2002-02-21 | - | 93 | - | 8.6 | 22.1 | HIGH | low | low | low | |
2 | 184054 | 2002-02-25 | - | 460 | - | 8.3 | 23.1 | HIGH | low | HIGH | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2002-01-07 | - | 240 | - | 8.7 | 22.5 | HIGH | low | Med | low |
3 | 184055 | 2002-02-21 | - | 1100 | - | 8.5 | 22.6 | HIGH | low | HIGH | Med | |
3 | 184055 | 2002-02-25 | - | 240 | - | 8.3 | 23.6 | HIGH | low | Med | low |
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