| № | Site [ view Luvuvhu and Letaba 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 | 183878 [2-month plot]
 Giyani upstream of STW near R81 Adolf Mhinga Bridge on Klein Letaba River  | 
 
 | 
2012-06-28 | - | 16 | - | - | - | HIGH | low | low | low | 
| 2 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2012-06-28 | - | 17 | - | - | - | HIGH | low | low | low | 
| 3 | 187157 [2-month plot]
 Letaba downstream of Bridge on Groot Letaba  | 
 
 | 
2012-05-31 | - | 105 | - | - | - | HIGH | low | low | low | 
| 3 | 187157 | 2012-06-28 | - | 97 | - | - | - | HIGH | low | low | low | |
| 4 | 187159 [2-month plot]
 Berlyn Letsitele Tank on Ritshidele Stream  | 
 
 | 
2012-05-31 | 24 | - | - | - | - | HIGH | low | low | low | 
| 4 | 187159 | 2012-06-28 | - | 9 | - | - | - | Med | low | low | low | |
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