| № | 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  | 
 
 | 
2004-08-03 | 338 | - | 5 | 9.4 | - | HIGH | low | Med | low | 
| 1 | 183878 | 2004-08-10 | 220 | - | 2 | 7.8 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2004-08-17 | 260 | - | 2 | 9.1 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2004-08-24 | 312 | - | 4 | 9.0 | - | HIGH | low | Med | low | |
| 2 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2004-08-10 | 199 | - | 6 | 9.1 | - | HIGH | low | low | low | 
| 2 | 183879 | 2004-08-24 | 146 | - | 7 | 9.5 | - | HIGH | low | low | low | |
| 3 | 185112 [2-month plot]
 Pallakop Irrigation Dam Extraction Point  | 
 
 | 
2004-08-03 | 1390 | - | 6 | 8.0 | - | HIGH | low | HIGH | Med | 
| 3 | 185112 | 2004-08-10 | 10 | - | 5 | 8.5 | - | HIGH | low | low | low | |
| 3 | 185112 | 2004-08-17 | 84 | - | 4 | 8.4 | - | HIGH | low | low | low | |
| 3 | 185112 | 2004-08-24 | 30 | - | 5 | 7.8 | - | HIGH | low | low | low | |
| 4 | 187157 [2-month plot]
 Letaba downstream of Bridge on Groot Letaba  | 
 
 | 
2004-08-10 | 30 | - | 3 | 9.4 | - | HIGH | low | low | low | 
| 4 | 187157 | 2004-08-24 | 20 | - | 3 | 9.2 | - | HIGH | low | low | low | |
| 5 | 187159 [2-month plot]
 Berlyn Letsitele Tank on Ritshidele Stream  | 
 
 | 
2004-08-10 | 300 | - | 4 | 9.0 | - | HIGH | low | Med | low | 
| 5 | 187159 | 2004-08-24 | 100 | - | 4 | 9.2 | - | HIGH | low | low | low | |
| 6 | 187161 [2-month plot]
 Letabasdrift on Marive Stream  | 
 
 | 
2004-08-10 | 7540 | - | 9 | 8.2 | - | HIGH | Med | HIGH | HIGH | 
| 6 | 187161 | 2004-08-24 | 10760 | - | 10 | 8.5 | - | HIGH | Med | HIGH | HIGH | |
![]()  | 
![]()  |