| № | Site [ view Upper 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  | 
|||||||
| 1 | 182329 [2-month plot]
 Botshabelo 3 at Bridge downstream of Pse Outflow  | 
 
 | 
2007-05-02 | 650 | - | 29 | 8.1 | 21.5 | HIGH | low | HIGH | low | 
| 1 | 182329 | 2007-05-08 | 425 | - | 26 | 8.0 | 22.0 | HIGH | low | HIGH | low | |
| 1 | 182329 | 2007-05-15 | 410 | - | 23 | 7.9 | 16.5 | HIGH | low | HIGH | low | |
| 1 | 182329 | 2007-05-22 | 456 | - | 22 | 7.9 | 19.5 | HIGH | low | HIGH | low | |
| 1 | 182329 | 2007-05-29 | 500 | - | 20 | 7.9 | 19.0 | HIGH | low | HIGH | low | |
| 1 | 182329 | 2007-06-05 | 100 | - | 15 | 8.1 | 13.0 | HIGH | low | low | low | |
| 1 | 182329 | 2007-06-13 | 740 | - | 15 | 8.0 | 12.5 | HIGH | low | HIGH | low | |
| 1 | 182329 | 2007-06-20 | 452 | - | 22 | 8.1 | 12.5 | HIGH | low | HIGH | low | |
| 1 | 182329 | 2007-06-27 | 400 | - | 15 | 8.1 | 13.0 | HIGH | low | HIGH | low | |
| 2 | 182330 [2-month plot]
 Botshabelo 2 Final City Exit Point upstream of Pse Outflow  | 
 
 | 
2007-05-02 | 1012 | - | 32 | 7.9 | 23.0 | HIGH | low | HIGH | Med | 
| 2 | 182330 | 2007-05-08 | 890 | - | 34 | 8.0 | 20.4 | HIGH | low | HIGH | low | |
| 2 | 182330 | 2007-05-15 | 1012 | - | 30 | 7.5 | 17.5 | HIGH | low | HIGH | Med | |
| 2 | 182330 | 2007-05-22 | 789 | - | 23 | 7.9 | 19.5 | HIGH | low | HIGH | low | |
| 2 | 182330 | 2007-05-29 | 680 | - | 21 | 8.0 | 18.5 | HIGH | low | HIGH | low | |
| 2 | 182330 | 2007-06-05 | 540 | - | 22 | 7.9 | 12.0 | HIGH | low | HIGH | low | |
| 2 | 182330 | 2007-06-13 | 2419 | - | 21 | 8.0 | 12.0 | HIGH | Med | HIGH | Med | |
| 2 | 182330 | 2007-06-20 | 900 | - | 18 | 8.1 | 12.5 | HIGH | low | HIGH | low | |
| 2 | 182330 | 2007-06-27 | 1050 | - | 19 | 8.0 | 13.5 | HIGH | low | HIGH | Med | |
| 3 | 182332 [2-month plot]
 Botshabelo 1 Runs Through Suburb Collecting Residential Waste  | 
 
 | 
2007-05-02 | 999 | - | 20 | 7.9 | 23.0 | HIGH | low | HIGH | low | 
| 3 | 182332 | 2007-05-08 | 895 | - | 24 | 7.8 | 21.5 | HIGH | low | HIGH | low | |
| 3 | 182332 | 2007-05-15 | 1000 | - | 18 | 7.6 | 18.5 | HIGH | low | HIGH | Med | |
| 3 | 182332 | 2007-05-22 | 476 | - | 22 | 7.1 | 19.0 | HIGH | low | HIGH | low | |
| 3 | 182332 | 2007-05-29 | 600 | - | 25 | - | 18.5 | HIGH | low | HIGH | low | |
| 3 | 182332 | 2007-06-05 | 222 | - | 22 | 8.0 | 12.5 | HIGH | low | Med | low | |
| 3 | 182332 | 2007-06-13 | 312 | - | 13 | 7.9 | 13.0 | HIGH | low | Med | low | |
| 3 | 182332 | 2007-06-20 | 165 | - | 12 | 7.8 | 13.0 | HIGH | low | low | low | |
| 3 | 182332 | 2007-06-27 | 114 | - | 11 | 7.9 | 12.5 | HIGH | low | low | low | |
| 4 | 187060 [2-month plot]
 Tributary of Caledon at Riverside Lodge  | 
 
 | 
2007-05-15 | 23 | - | 6 | 7.6 | 14.0 | HIGH | low | low | low | 
| 4 | 187060 | 2007-06-13 | 17 | - | 3 | 7.0 | 11.0 | HIGH | low | low | low | |
| 5 | 188085 [2-month plot]
 Loch Logan at Gazebo on Bloemspruit  | 
 
 | 
2007-05-15 | 325 | - | 14 | 7.6 | 17.0 | HIGH | low | Med | low | 
| 5 | 188085 | 2007-05-24 | 100 | - | 10 | 7.8 | 16.5 | HIGH | low | low | low | |
| 5 | 188085 | 2007-06-05 | 655 | - | 12 | 7.9 | 11.0 | HIGH | low | HIGH | low | |
| 5 | 188085 | 2007-06-20 | 432 | - | 14 | 7.8 | 10.0 | HIGH | low | HIGH | low | |
| 6 | 188182 [2-month plot]
 Selosesha (Seroala) Dam at Inlet on Sepane  | 
 
 | 
2007-05-15 | 345 | - | 32 | 7.9 | 18.5 | HIGH | low | Med | low | 
| 6 | 188182 | 2007-05-29 | 256 | - | 20 | 7.8 | 17.5 | HIGH | low | Med | low | |
| 6 | 188182 | 2007-06-13 | 111 | - | 8 | 7.7 | 12.0 | HIGH | low | low | low | |
| 6 | 188182 | 2007-06-27 | 87 | - | 6 | 7.8 | 13.0 | HIGH | low | low | low | |
| 7 | 188235 [2-month plot]
 Ditlhake Township Koffiefontein on Rietrivier  | 
 
 | 
2007-05-15 | 55 | - | 12 | 7.4 | 21.0 | HIGH | low | low | low | 
| 7 | 188235 | 2007-05-25 | 76 | - | 10 | 7.8 | 19.5 | HIGH | low | low | low | |
| 7 | 188235 | 2007-06-14 | 32 | - | 5 | 7.8 | 13.5 | HIGH | low | low | low | |
| 7 | 188235 | 2007-06-29 | 26 | - | 5 | 7.7 | 12.5 | HIGH | low | low | low | |
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