| № | 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 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2020-01-20 | 2420 | - | 9 | 7.6 | - | HIGH | Med | HIGH | Med | 
| 1 | 183879 | 2020-02-17 | 2420 | - | 41 | 7.6 | - | HIGH | Med | HIGH | Med | |
| 2 | 187106 [2-month plot]
 Letaba 6 Nkowankowa Industrial Area upstream of Maribe River  | 
 
 | 
2020-01-21 | 2420 | - | 23 | 7.2 | - | HIGH | Med | HIGH | Med | 
| 2 | 187106 | 2020-02-17 | 1414 | - | 30 | 7.1 | - | HIGH | low | HIGH | Med | |
| 3 | 188507 [2-month plot]
 Tshandama Tengwe S 255 MT Bridge 2 km to Tshandama Tribal Office near Studam on Mutale River  | 
 
 | 
2020-01-21 | 219 | - | 16 | 8.0 | - | HIGH | low | Med | low | 
| 3 | 188507 | 2020-02-18 | 93 | - | 10 | 7.5 | - | HIGH | low | low | low | |
| 4 | 188509 [2-month plot]
 Tshandama Tengwe S 255 MT Bridge near Tshandama Tribal Office on Nyahalwe River  | 
 
 | 
2020-01-21 | 308 | - | 10 | 7.8 | - | HIGH | low | Med | low | 
| 4 | 188509 | 2020-02-18 | 2420 | - | 9 | 6.5 | - | HIGH | Med | HIGH | Med | |
| 5 | 190136 [2-month plot]
 Nandoni Dam downstream of Dam Weir on Luvuvhu River  | 
 
 | 
2020-01-20 | 328 | - | 51 | 7.6 | - | HIGH | low | Med | low | 
| 5 | 190136 | 2020-02-18 | 15 | - | 6 | 7.3 | - | HIGH | low | low | low | |
| 6 | 190140 [2-month plot]
 Ga-Kgapane downstream of Sewage Treatment Works on Modubatse River  | 
 
 | 
2020-02-17 | 2420 | - | - | - | - | HIGH | Med | HIGH | Med | 
| 7 | 1000005469 [2-month plot]
 Mudzwiriti River downstream of Waterval S/W - Check Position  | 
 
 | 
2020-01-20 | 2420 | - | 16 | 7.9 | - | HIGH | Med | HIGH | Med | 
| 7 | 1000005469 | 2020-02-19 | 2420 | - | 13 | 7.4 | - | HIGH | Med | HIGH | Med | |
![]()  | 
![]()  |