| № | Site [ view Thukela 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 | 195009 [2-month plot]
 Mearns Dam- Mearns Main Basin Integrated  | 
 
 | 
2013-09-27 | 4 | - | 2 | 8.3 | - | Med | low | low | low | 
| 1 | 195009 | 2013-10-09 | 2 | - | 2 | 7.8 | - | Med | low | low | low | |
| 2 | 195010 [2-month plot]
 Spring Grove Dam- Spring Grove Main Basin Integrated  | 
 
 | 
2013-09-27 | 26 | - | 4 | 7.1 | - | HIGH | low | low | low | 
| 2 | 195010 | 2013-10-25 | 39 | - | 6 | 7.3 | - | HIGH | low | low | low | |
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