№ | 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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2003-05-05 | 240 | - | - | 9.5 | 20.3 | HIGH | low | Med | low |
1 | 184050 | 2003-05-26 | 240 | - | - | 8.9 | 16.5 | HIGH | low | Med | low | |
1 | 184050 | 2003-06-02 | 93 | - | - | 8.6 | 14.1 | HIGH | low | low | low | |
1 | 184050 | 2003-06-09 | 75 | - | - | 9.1 | 10.9 | HIGH | low | low | low | |
1 | 184050 | 2003-06-17 | 43 | - | - | 9.1 | 13.4 | HIGH | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2003-05-05 | 23 | - | - | 9.6 | 19.8 | HIGH | low | low | low |
2 | 184054 | 2003-05-26 | 93 | - | - | 8.7 | 16.1 | HIGH | low | low | low | |
2 | 184054 | 2003-06-02 | 93 | - | - | 8.9 | 10.6 | HIGH | low | low | low | |
2 | 184054 | 2003-06-09 | 15 | - | - | 9.0 | 17.1 | HIGH | low | low | low | |
2 | 184054 | 2003-06-17 | 23 | - | - | 9.0 | 14.3 | HIGH | low | low | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2003-05-05 | 75 | - | - | 9.6 | 22.4 | HIGH | low | low | low |
3 | 184055 | 2003-05-12 | 1100 | - | - | 9.4 | 18.4 | HIGH | low | HIGH | Med | |
3 | 184055 | 2003-05-19 | 240 | - | - | 8.6 | 16.7 | HIGH | low | Med | low | |
3 | 184055 | 2003-05-26 | 460 | - | - | 8.6 | 17.6 | HIGH | low | HIGH | low | |
3 | 184055 | 2003-06-02 | 240 | - | - | 9.1 | 15.3 | HIGH | low | Med | low | |
3 | 184055 | 2003-06-09 | 43 | - | - | 9.3 | 15.9 | HIGH | low | low | low | |
3 | 184055 | 2003-06-17 | 75 | - | - | 8.7 | 14.3 | HIGH | low | low | low | |
3 | 184055 | 2003-06-23 | 240 | - | - | 9.2 | 14.3 | HIGH | low | Med | low | |
3 | 184055 | 2003-06-30 | 23 | - | - | 9.3 | 14.2 | HIGH | low | low | low |
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