№ | 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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2001-09-04 | - | 0 | - | 8.3 | 7.2 | low | low | low | low |
1 | 184050 | 2001-09-11 | - | 3 | - | 8.5 | 11.6 | Med | low | low | low | |
1 | 184050 | 2001-09-25 | - | 43 | - | 8.5 | 12.2 | HIGH | low | low | low | |
1 | 184050 | 2001-10-01 | - | 240 | - | 8.7 | 18.6 | HIGH | low | Med | low | |
1 | 184050 | 2001-10-09 | - | 9 | - | 8.5 | 20.2 | Med | low | low | low | |
1 | 184050 | 2001-10-15 | - | 43 | - | 8.1 | 23.3 | HIGH | low | low | low | |
1 | 184050 | 2001-10-22 | - | 93 | - | 9.2 | 20.4 | HIGH | low | low | low | |
1 | 184050 | 2001-10-29 | - | 43 | - | 8.5 | 21.3 | HIGH | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2001-09-04 | - | 0 | - | 8.1 | 7.1 | low | low | low | low |
2 | 184054 | 2001-09-11 | - | 0 | - | 8.4 | 9.1 | low | low | low | low | |
2 | 184054 | 2001-09-25 | - | 43 | - | 8.2 | 12.3 | HIGH | low | low | low | |
2 | 184054 | 2001-10-01 | - | 460 | - | 8.6 | 18.2 | HIGH | low | HIGH | low | |
2 | 184054 | 2001-10-09 | - | 15 | - | 8.4 | 20.3 | HIGH | low | low | low | |
2 | 184054 | 2001-10-15 | - | 93 | - | 8.4 | 22.7 | HIGH | low | low | low | |
2 | 184054 | 2001-10-22 | - | 43 | - | 9.1 | 21.3 | HIGH | low | low | low | |
2 | 184054 | 2001-10-29 | - | 460 | - | 8.2 | 22.5 | HIGH | low | HIGH | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2001-09-04 | - | 0 | - | 8.3 | 7.2 | low | low | low | low |
3 | 184055 | 2001-09-11 | - | 3 | - | 8.5 | 11.6 | Med | low | low | low | |
3 | 184055 | 2001-09-25 | - | 43 | - | 8.5 | 12.2 | HIGH | low | low | low | |
3 | 184055 | 2001-10-01 | - | 240 | - | 8.7 | 18.6 | HIGH | low | Med | low | |
3 | 184055 | 2001-10-09 | - | 43 | - | 8.2 | 20.5 | HIGH | low | low | low | |
3 | 184055 | 2001-10-15 | - | 150 | - | 8.6 | 22.4 | HIGH | low | low | low | |
3 | 184055 | 2001-10-22 | - | 93 | - | 9.1 | 21.5 | HIGH | low | low | low | |
3 | 184055 | 2001-10-29 | - | 93 | - | 8.7 | 22.5 | HIGH | low | low | low |
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