| № | 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 | 102768 [2-month plot]
 At Parklands Down Stream of Bridge on Ngagane  | 
 
 | 
2016-04-14 | 703 | - | 94 | 7.6 | 22.8 | HIGH | low | HIGH | low | 
| 1 | 102768 | 2016-04-28 | 350 | - | 63 | 7.8 | 7.8 | HIGH | low | Med | low | |
| 2 | 102781 [2-month plot]
 At Tugela Ferry on Tugela  | 
 
 | 
2016-04-28 | 457 | - | 97 | 7.4 | 19.9 | HIGH | low | HIGH | low | 
| 3 | 195009 [2-month plot]
 Mearns Dam- Mearns Main Basin Integrated  | 
 
 | 
2016-04-05 | 5 | - | 3 | 8.7 | - | Med | low | low | low | 
| 3 | 195009 | 2016-04-20 | 5 | - | 3 | 8.1 | - | Med | low | low | low | |
| 4 | 195010 [2-month plot]
 Spring Grove Dam- Spring Grove Main Basin Integrated  | 
 
 | 
2016-04-01 | 1 | - | 2 | - | - | Med | low | low | low | 
| 4 | 195010 | 2016-04-14 | 2 | - | 2 | 7.2 | - | Med | low | low | low | |
| 4 | 195010 | 2016-04-29 | 0 | - | 2 | - | - | low | low | low | low | |
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