№ | 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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2003-07-07 | 75 | - | - | 9.2 | 16.5 | HIGH | low | low | low |
1 | 184050 | 2003-07-14 | 43 | - | - | 7.6 | 10.2 | HIGH | low | low | low | |
1 | 184050 | 2003-07-21 | 240 | - | - | 7.5 | 17.1 | HIGH | low | Med | low | |
1 | 184050 | 2003-07-28 | 23 | - | - | 8.6 | 16.1 | HIGH | low | low | low | |
1 | 184050 | 2003-08-04 | 75 | - | - | 8.6 | 16.1 | HIGH | low | low | low | |
1 | 184050 | 2003-08-11 | 9 | - | - | 8.7 | 16.7 | Med | low | low | low | |
1 | 184050 | 2003-08-25 | 9 | - | - | 8.7 | 15.8 | Med | low | low | low | |
2 | 184054 [2-month plot]
Abstraction Point at Upington Canal at DWAF Office |
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2003-07-07 | 43 | - | - | 9.4 | 14.2 | HIGH | low | low | low |
2 | 184054 | 2003-07-14 | 9 | - | - | 8.0 | 10.8 | Med | low | low | low | |
2 | 184054 | 2003-07-21 | 43 | - | - | 8.2 | 16.3 | HIGH | low | low | low | |
2 | 184054 | 2003-07-28 | 9 | - | - | 8.5 | 14.7 | Med | low | low | low | |
2 | 184054 | 2003-08-04 | 43 | - | - | 8.5 | 14.7 | HIGH | low | low | low | |
2 | 184054 | 2003-08-11 | 43 | - | - | 8.6 | 16.5 | HIGH | low | low | low | |
2 | 184054 | 2003-08-25 | 23 | - | - | 8.4 | 15.2 | HIGH | low | low | low | |
3 | 184055 [2-month plot]
Orange River at Intake of Upington Water Works |
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2003-07-07 | 93 | - | - | 9.4 | 14.5 | HIGH | low | low | low |
3 | 184055 | 2003-07-14 | 43 | - | - | 8.2 | 12.7 | HIGH | low | low | low | |
3 | 184055 | 2003-07-21 | 240 | - | - | 8.4 | 13.2 | HIGH | low | Med | low | |
3 | 184055 | 2003-07-28 | 23 | - | - | 8.4 | 16.1 | HIGH | low | low | low | |
3 | 184055 | 2003-08-04 | 460 | - | - | 8.4 | 16.1 | HIGH | low | HIGH | low | |
3 | 184055 | 2003-08-11 | 23 | - | - | 8.7 | 15.8 | HIGH | low | low | low | |
3 | 184055 | 2003-08-18 | 240 | - | - | 8.9 | 15.8 | HIGH | low | Med | low | |
3 | 184055 | 2003-08-25 | 23 | - | - | 8.5 | 17.1 | HIGH | low | low | low |
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