| № | 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  | 
 
 | 
2007-05-03 | 410 | - | 4 | 7.7 | - | HIGH | low | HIGH | low | 
| 1 | 183878 | 2007-05-10 | 74 | - | 11 | 7.3 | - | HIGH | low | low | low | |
| 1 | 183878 | 2007-05-15 | 42 | 42 | - | 8.7 | - | HIGH | low | low | low | |
| 1 | 183878 | 2007-05-16 | 336 | - | 10 | 7.7 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2007-05-17 | 42 | 42 | 0 | 8.7 | - | HIGH | low | low | low | |
| 1 | 183878 | 2007-05-23 | 246 | - | 11 | 7.0 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2007-06-08 | 292 | - | 3 | 7.5 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2007-06-21 | 105 | - | 4 | 7.9 | - | HIGH | low | low | low | |
| 1 | 183878 | 2007-06-28 | 86 | - | 2 | 8.0 | - | HIGH | low | low | low | |
| 2 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2007-05-15 | 36 | 36 | - | 7.9 | - | HIGH | low | low | low | 
| 2 | 183879 | 2007-05-17 | 36 | 36 | 1 | 7.9 | - | HIGH | low | low | low | |
| 3 | 185112 [2-month plot]
 Pallakop Irrigation Dam Extraction Point  | 
 
 | 
2007-05-03 | 100 | - | 10 | 7.8 | - | HIGH | low | low | low | 
| 3 | 185112 | 2007-05-10 | 156 | - | 13 | 7.6 | - | HIGH | low | low | low | |
| 3 | 185112 | 2007-05-16 | 56 | - | 11 | 7.4 | - | HIGH | low | low | low | |
| 3 | 185112 | 2007-05-23 | 199 | - | 8 | 7.3 | - | HIGH | low | low | low | |
| 3 | 185112 | 2007-06-08 | 49 | - | 8 | 7.1 | - | HIGH | low | low | low | |
| 3 | 185112 | 2007-06-28 | 0 | - | 6 | 6.6 | - | low | low | low | low | |
| 4 | 187157 [2-month plot]
 Letaba downstream of Bridge on Groot Letaba  | 
 
 | 
2007-05-03 | 0 | - | 5 | 6.5 | - | low | low | low | low | 
| 4 | 187157 | 2007-05-16 | 134 | - | 7 | 6.3 | - | HIGH | low | low | low | |
| 4 | 187157 | 2007-06-08 | 148 | - | 8 | 7.6 | - | HIGH | low | low | low | |
| 4 | 187157 | 2007-06-21 | 52 | - | 9 | 6.5 | - | HIGH | low | low | low | |
| 5 | 187159 [2-month plot]
 Berlyn Letsitele Tank on Ritshidele Stream  | 
 
 | 
2007-05-03 | 310 | - | 10 | 6.6 | - | HIGH | low | Med | low | 
| 5 | 187159 | 2007-05-16 | 9330 | - | 10 | 7.3 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 187159 | 2007-06-08 | 216 | - | 9 | 7.0 | - | HIGH | low | Med | low | |
| 5 | 187159 | 2007-06-21 | 121 | - | 1 | 6.5 | - | HIGH | low | low | low | |
| 6 | 187161 [2-month plot]
 Letabasdrift on Marive Stream  | 
 
 | 
2007-05-03 | 1340 | - | 31 | 6.6 | - | HIGH | low | HIGH | Med | 
| 6 | 187161 | 2007-05-16 | 9330 | - | 15 | 8.0 | - | HIGH | Med | HIGH | HIGH | |
| 6 | 187161 | 2007-06-08 | 310 | - | 10 | 7.7 | - | HIGH | low | Med | low | |
| 6 | 187161 | 2007-06-21 | 100 | - | 4 | 6.4 | - | HIGH | low | low | low | |
| 7 | 188507 [2-month plot]
 Tshandama Tengwe S 255 MT Bridge 2 km to Tshandama Tribal Office near Studam on Mutale River  | 
 
 | 
2007-05-15 | 570 | - | 2 | 7.4 | - | HIGH | low | HIGH | low | 
| 7 | 188507 | 2007-06-12 | 210 | - | 0 | 5.2 | - | HIGH | low | Med | low | |
| 8 | 188509 [2-month plot]
 Tshandama Tengwe S 255 MT Bridge near Tshandama Tribal Office on Nyahalwe River  | 
 
 | 
2007-05-15 | 2100 | - | 5 | 6.8 | - | HIGH | Med | HIGH | Med | 
| 8 | 188509 | 2007-06-12 | 7650 | - | 0 | 6.4 | - | HIGH | Med | HIGH | HIGH | |
| 9 | 190140 [2-month plot]
 Ga-Kgapane downstream of Sewage Treatment Works on Modubatse River  | 
 
 | 
2007-05-31 | 240 | 240 | - | 7.7 | - | HIGH | low | Med | low | 
| 10 | 190183 [2-month plot]
 Boltman 211 LT - Malamulele downstream Malamulele STW Bridge After Dam on Manzworo River  | 
 
 | 
2007-06-26 | 0 | 0 | - | 7.5 | - | low | low | low | low | 
| 10 | 190183 | 2007-06-26 | 0 | 0 | - | 7.5 | - | low | low | low | low | |
| 10 | 190183 | 2007-06-26 | 0 | 0 | - | 7.5 | - | low | low | low | low | |
| 10 | 190183 | 2007-06-26 | 0 | 0 | - | 7.5 | - | low | low | low | low | |
![]()  | 
![]()  |