№ | 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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2004-09-06 | 9 | - | - | 8.9 | 8.8 | Med | low | low | low |
1 | 184050 | 2004-09-13 | 460 | - | - | 8.9 | 17.3 | HIGH | low | HIGH | low | |
1 | 184050 | 2004-09-20 | 9 | - | - | 9.1 | 18.4 | Med | low | low | low | |
1 | 184050 | 2004-10-04 | 43 | - | - | 8.9 | 23.8 | HIGH | low | low | low | |
1 | 184050 | 2004-10-11 | 9 | - | - | 9.2 | 17.1 | Med | low | low | low | |
1 | 184050 | 2004-10-18 | 43 | - | - | 9.1 | 17.5 | HIGH | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2004-09-06 | 3 | - | - | 8.9 | 15.2 | Med | low | low | low |
2 | 184054 | 2004-09-13 | 9 | - | - | 8.8 | 17.8 | Med | low | low | low | |
2 | 184054 | 2004-09-20 | 28 | - | - | 9.2 | 18.1 | HIGH | low | low | low | |
2 | 184054 | 2004-10-04 | 93 | - | - | 9.2 | 24.1 | HIGH | low | low | low | |
2 | 184054 | 2004-10-11 | 23 | - | - | 9.1 | 16.8 | HIGH | low | low | low | |
2 | 184054 | 2004-10-18 | 9 | - | - | 9.1 | 17.1 | Med | low | low | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2004-09-06 | 15 | - | - | 8.8 | 17.9 | HIGH | low | low | low |
3 | 184055 | 2004-09-13 | 23 | - | - | 8.6 | 18.2 | HIGH | low | low | low | |
3 | 184055 | 2004-09-20 | 9 | - | - | 8.7 | 17.5 | Med | low | low | low | |
3 | 184055 | 2004-10-04 | 93 | - | - | 9.1 | 22.8 | HIGH | low | low | low | |
3 | 184055 | 2004-10-11 | 9 | - | - | 8.7 | 16.5 | Med | low | low | low | |
3 | 184055 | 2004-10-18 | 13 | - | - | 8.9 | 15.8 | HIGH | low | low | low |
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