| № | 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 |
|
2008-05-07 | 185 | - | 2 | - | - | HIGH | low | low | low |
| 1 | 183878 | 2008-05-14 | 54 | - | 3 | - | - | HIGH | low | low | low | |
| 1 | 183878 | 2008-05-22 | 161 | - | 2 | - | - | HIGH | low | low | low | |
| 1 | 183878 | 2008-05-29 | 30 | - | 3 | - | - | HIGH | low | low | low | |
| 1 | 183878 | 2008-06-05 | 63 | - | 2 | 8.1 | - | HIGH | low | low | low | |
| 1 | 183878 | 2008-06-10 | 4 | - | 4 | 8.0 | - | Med | low | low | low | |
| 1 | 183878 | 2008-06-19 | 31 | - | 2 | 7.9 | - | HIGH | low | low | low | |
| 1 | 183878 | 2008-06-25 | 21 | - | 7 | 8.1 | - | HIGH | low | low | low | |
| 2 | 185112 [2-month plot]
Pallakop Irrigation Dam Extraction Point |
|
2008-05-07 | 160 | - | 6 | - | - | HIGH | low | low | low |
| 2 | 185112 | 2008-05-14 | 40 | - | 5 | - | - | HIGH | low | low | low | |
| 2 | 185112 | 2008-05-22 | 336 | - | 6 | - | - | HIGH | low | Med | low | |
| 2 | 185112 | 2008-05-29 | 41 | - | 6 | - | - | HIGH | low | low | low | |
| 2 | 185112 | 2008-06-05 | 10 | - | 6 | 8.2 | - | HIGH | low | low | low | |
| 2 | 185112 | 2008-06-10 | 14 | - | 4 | 7.9 | - | HIGH | low | low | low | |
| 2 | 185112 | 2008-06-19 | 7 | - | 6 | 8.0 | - | Med | low | low | low | |
| 2 | 185112 | 2008-06-25 | 24 | - | 3 | 7.8 | - | HIGH | low | low | low | |
| 3 | 187157 [2-month plot]
Letaba downstream of Bridge on Groot Letaba |
|
2008-05-22 | 52 | - | 19 | - | - | HIGH | low | low | low |
| 3 | 187157 | 2008-06-05 | 140 | - | 5 | 8.1 | - | HIGH | low | low | low | |
| 3 | 187157 | 2008-06-19 | 173 | - | 6 | 7.6 | - | HIGH | low | low | low | |
| 4 | 187159 [2-month plot]
Berlyn Letsitele Tank on Ritshidele Stream |
|
2008-05-05 | 1100 | - | 60 | - | - | HIGH | low | HIGH | Med |
| 4 | 187159 | 2008-05-22 | 200 | - | 5 | - | - | HIGH | low | Med | low | |
| 4 | 187159 | 2008-06-05 | 10140 | - | 6 | 8.2 | - | HIGH | Med | HIGH | HIGH | |
| 4 | 187159 | 2008-06-19 | 2160 | - | 7 | 7.6 | - | HIGH | Med | HIGH | Med | |
| 5 | 187161 [2-month plot]
Letabasdrift on Marive Stream |
|
2008-05-05 | 280900 | - | 7 | - | - | HIGH | HIGH | HIGH | HIGH |
| 5 | 187161 | 2008-05-22 | 1000 | - | 7 | - | - | HIGH | low | HIGH | Med | |
| 5 | 187161 | 2008-06-05 | 272300 | - | 5 | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 187161 | 2008-06-19 | 33100 | - | 4 | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 187692 [2-month plot]
The Junction 521 LT South of the Gravelotte Tzaneen Road on Groot-Letaba |
|
2008-05-05 | 0 | - | 3 | - | - | low | low | low | low |
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