| № | Site [ view Olifants 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 |
|
2005-07-26 | 292 | - | 2 | 9.3 | - | HIGH | low | Med | low |
| 2 | 183879 [2-month plot]
Downstream of Giyani Sewage Works at Irrigation Abstraction |
|
2005-07-06 | 461100 | - | 9 | 8.2 | - | HIGH | HIGH | HIGH | HIGH |
| 2 | 183879 | 2005-07-13 | 517200 | - | 10 | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2005-07-19 | 563200 | - | 10 | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2005-07-26 | 579400 | - | 9 | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 185112 [2-month plot]
Pallakop Irrigation Dam Extraction Point |
|
2005-07-06 | 171 | - | 7 | 9.4 | - | HIGH | low | low | low |
| 3 | 185112 | 2005-07-13 | 110 | - | 6 | 9.6 | - | HIGH | low | low | low | |
| 3 | 185112 | 2005-07-19 | 3 | - | 38 | 9.6 | - | Med | low | low | low | |
| 3 | 185112 | 2005-07-26 | 292 | - | 7 | 8.9 | - | HIGH | low | Med | low | |
| 4 | 187157 [2-month plot]
Letaba downstream of Bridge on Groot Letaba |
|
2005-07-12 | 52 | - | 3 | 8.2 | - | HIGH | low | low | low |
| 4 | 187157 | 2005-07-18 | 20 | - | 4 | 8.2 | - | HIGH | low | low | low | |
| 5 | 187159 [2-month plot]
Berlyn Letsitele Tank on Ritshidele Stream |
|
2005-07-12 | 1872 | - | 12 | 8.5 | - | HIGH | low | HIGH | Med |
| 5 | 187159 | 2005-07-18 | 52 | - | 4 | 8.5 | - | HIGH | low | low | low | |
| 6 | 187161 [2-month plot]
Letabasdrift on Marive Stream |
|
2005-07-12 | 26130 | - | 21 | 7.1 | - | HIGH | HIGH | HIGH | HIGH |
| 6 | 187161 | 2005-07-18 | 980 | - | 4 | 7.4 | - | HIGH | low | HIGH | low | |
 |
 |