| № | 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  | 
 
 | 
2021-01-26 | 860 | - | - | 7.5 | - | HIGH | low | HIGH | low | 
| 1 | 183879 | 2021-02-23 | 700 | - | - | 7.5 | - | HIGH | low | HIGH | low | |
| 2 | 187106 [2-month plot]
 Letaba 6 Nkowankowa Industrial Area upstream of Maribe River  | 
 
 | 
2021-01-25 | 6000 | - | - | 7.3 | - | HIGH | Med | HIGH | HIGH | 
| 2 | 187106 | 2021-02-22 | 2100 | - | - | 7.4 | - | HIGH | Med | HIGH | Med | |
| 3 | 188507 [2-month plot]
 Tshandama Tengwe S 255 MT Bridge 2 km to Tshandama Tribal Office near Studam on Mutale River  | 
 
 | 
2021-01-27 | 130 | - | - | 6.8 | - | HIGH | low | low | low | 
| 3 | 188507 | 2021-02-23 | 140 | - | - | 7.3 | - | HIGH | low | low | low | |
| 4 | 188509 [2-month plot]
 Tshandama Tengwe S 255 MT Bridge near Tshandama Tribal Office on Nyahalwe River  | 
 
 | 
2021-01-28 | 343 | - | - | 6.6 | - | HIGH | low | Med | low | 
| 4 | 188509 | 2021-01-28 | 470 | - | - | 6.6 | - | HIGH | low | HIGH | low | |
| 4 | 188509 | 2021-02-23 | 6000 | - | - | 7.2 | - | HIGH | Med | HIGH | HIGH | |
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