| № | Site [ view Gouritz 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 | 190523 [2-month plot]
 Eastford South at Knysna/Sedgefield Road (N2) on Soutrivier Mouth  | 
 
 | 
2013-09-09 | 173 | - | - | 7.9 | - | HIGH | low | low | low | 
| 2 | 193390 [2-month plot]
 - Oudtshoorn on Low Bridge Over Olifants River U/S WWTW  | 
 
 | 
2013-10-24 | 100 | - | - | 8.0 | - | HIGH | low | low | low | 
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