| № | 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 |
|
2003-11-03 | - | 20 | 6 | 8.9 | - | HIGH | low | low | low |
| 1 | 183878 | 2003-11-12 | - | 200 | 4 | - | - | HIGH | low | Med | low | |
| 1 | 183878 | 2003-11-19 | - | 2034 | 8 | 7.9 | - | HIGH | Med | HIGH | Med | |
| 1 | 183878 | 2003-11-27 | - | 718 | 6 | 7.9 | - | HIGH | low | HIGH | low | |
| 1 | 183878 | 2003-12-03 | - | 172 | 7 | 8.3 | - | HIGH | low | low | low | |
| 1 | 183878 | 2003-12-10 | - | 400 | - | 8.8 | - | HIGH | low | HIGH | low | |
| 1 | 183878 | 2003-12-22 | - | 0 | - | 8.5 | - | low | low | low | low | |
| 1 | 183878 | 2003-12-31 | - | 195300 | 196 | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 [2-month plot]
Downstream of Giyani Sewage Works at Irrigation Abstraction |
|
2003-11-03 | - | 42000 | 10 | 8.4 | - | HIGH | HIGH | HIGH | HIGH |
| 2 | 183879 | 2003-11-12 | - | 150000 | 7 | 8.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2003-11-19 | - | 324300 | 6 | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2003-11-27 | - | 9300 | 1 | 7.5 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 183879 | 2003-12-03 | - | 499200 | 2 | 9.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2003-12-10 | - | 33000 | - | 8.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2003-12-22 | - | 156300 | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2003-12-31 | - | 544 | 205 | 7.5 | - | HIGH | low | HIGH | low | |
| 3 | 185112 [2-month plot]
Pallakop Irrigation Dam Extraction Point |
|
2003-11-03 | - | 20 | 3 | 9.4 | - | HIGH | low | low | low |
| 3 | 185112 | 2003-11-12 | - | 290 | 4 | 9.4 | - | HIGH | low | Med | low | |
| 3 | 185112 | 2003-11-19 | - | 10 | 10 | 8.3 | - | HIGH | low | low | low | |
| 3 | 185112 | 2003-11-27 | - | 63 | 10 | 8.6 | - | HIGH | low | low | low | |
| 3 | 185112 | 2003-12-03 | - | 10 | 6 | 9.5 | - | HIGH | low | low | low | |
| 3 | 185112 | 2003-12-10 | - | 20 | - | 7.7 | - | HIGH | low | low | low | |
| 3 | 185112 | 2003-12-22 | - | 830 | - | 8.2 | - | HIGH | low | HIGH | low | |
| 3 | 185112 | 2003-12-31 | - | 0 | 3 | 7.9 | - | low | low | low | low | |
| 4 | 187157 [2-month plot]
Letaba downstream of Bridge on Groot Letaba |
|
2003-11-12 | 70 | - | 3 | 9.3 | - | HIGH | low | low | low |
| 4 | 187157 | 2003-11-25 | 272 | - | 3 | 8.3 | - | HIGH | low | Med | low | |
| 4 | 187157 | 2003-12-12 | 74 | - | - | 8.1 | - | HIGH | low | low | low | |
| 4 | 187157 | 2003-12-22 | 0 | - | - | 8.2 | - | low | low | low | low | |
| 5 | 187159 [2-month plot]
Berlyn Letsitele Tank on Ritshidele Stream |
|
2003-11-12 | 2900 | - | 5 | 8.8 | - | HIGH | Med | HIGH | Med |
| 5 | 187159 | 2003-11-25 | 56 | - | 4 | 8.6 | - | HIGH | low | low | low | |
| 5 | 187159 | 2003-12-12 | 117 | - | - | 7.8 | - | HIGH | low | low | low | |
| 5 | 187159 | 2003-12-22 | 0 | - | - | 7.8 | - | low | low | low | low | |
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