[ view Lower Vaal sites in Google Earth ]
NTU
oC
no treatment
limited treatment
partial
contact
crops eaten raw
Gong Gong D/S Barkly West on Vaal
Doornfonteyn Middelplaats D/S Warrenton on Vaal
| № | Site [ view Lower Vaal 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 | 188487 [2-month plot]
Gong Gong D/S Barkly West on Vaal |
|
2008-05-06 | 10 | - | - | - | - | HIGH | low | low | low |
| 1 | 188487 | 2008-05-22 | 31 | - | - | - | - | HIGH | low | low | low | |
| 1 | 188487 | 2008-06-06 | 201 | - | - | - | - | HIGH | low | Med | low | |
| 1 | 188487 | 2008-06-06 | 201 | - | - | - | - | HIGH | low | Med | low | |
| 1 | 188487 | 2008-06-18 | 21 | - | - | - | - | HIGH | low | low | low | |
| 1 | 188487 | 2008-06-18 | 21 | - | - | - | - | HIGH | low | low | low | |
| 2 | 188489 [2-month plot]
Doornfonteyn Middelplaats D/S Warrenton on Vaal |
|
2008-05-06 | 201 | - | - | - | - | HIGH | low | Med | low |
| 2 | 188489 | 2008-05-22 | 25 | - | - | - | - | HIGH | low | low | low | |
| 2 | 188489 | 2008-06-05 | 201 | - | - | - | - | HIGH | low | Med | low | |
| 2 | 188489 | 2008-06-05 | 201 | - | - | - | - | HIGH | low | Med | low | |
| 2 | 188489 | 2008-06-18 | 101 | - | - | - | - | HIGH | low | low | low | |
| 2 | 188489 | 2008-06-18 | 101 | - | - | - | - | HIGH | low | low | low | |
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