| № | 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 | 183879 [2-month plot]
Downstream of Giyani Sewage Works at Irrigation Abstraction |
|
2005-03-03 | 1732900 | - | 6 | 7.8 | - | HIGH | HIGH | HIGH | HIGH |
| 1 | 183879 | 2005-03-08 | 152600 | - | 9 | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 183879 | 2005-03-16 | 189400 | - | 8 | 8.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 183879 | 2005-03-29 | 297800 | - | 7 | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 183879 | 2005-04-06 | 206300 | - | 8 | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 183879 | 2005-04-13 | 125000 | - | 9 | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 183879 | 2005-04-20 | 524000 | - | 7 | 8.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 183879 | 2005-04-28 | 361000 | - | 7 | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 185112 [2-month plot]
Pallakop Irrigation Dam Extraction Point |
|
2005-03-03 | 20 | - | 7 | 9.4 | - | HIGH | low | low | low |
| 2 | 185112 | 2005-03-08 | 31 | - | 6 | 9.1 | - | HIGH | low | low | low | |
| 2 | 185112 | 2005-03-16 | 10 | - | 5 | 9.3 | - | HIGH | low | low | low | |
| 2 | 185112 | 2005-03-29 | 10 | - | 6 | 9.2 | - | HIGH | low | low | low | |
| 2 | 185112 | 2005-04-06 | 1 | - | 6 | 9.2 | - | Med | low | low | low | |
| 2 | 185112 | 2005-04-13 | 3 | - | 4 | 9.2 | - | Med | low | low | low | |
| 2 | 185112 | 2005-04-20 | 4 | - | 3 | 9.3 | - | Med | low | low | low | |
| 2 | 185112 | 2005-04-28 | 6 | - | 2 | 9.4 | - | Med | low | low | low | |
| 3 | 187157 [2-month plot]
Letaba downstream of Bridge on Groot Letaba |
|
2005-03-07 | 41 | - | 13 | 7.4 | - | HIGH | low | low | low |
| 3 | 187157 | 2005-03-30 | 31 | - | 8 | 7.9 | - | HIGH | low | low | low | |
| 3 | 187157 | 2005-04-13 | 17 | - | 9 | 8.1 | - | HIGH | low | low | low | |
| 3 | 187157 | 2005-04-28 | 110 | - | 2 | 7.6 | - | HIGH | low | low | low | |
| 4 | 187159 [2-month plot]
Berlyn Letsitele Tank on Ritshidele Stream |
|
2005-03-07 | 1 | - | 3 | 7.5 | - | Med | low | low | low |
| 4 | 187159 | 2005-03-30 | 8 | - | 3 | 6.0 | - | Med | low | low | low | |
| 4 | 187159 | 2005-04-13 | 1 | - | 5 | 7.5 | - | Med | low | low | low | |
| 4 | 187159 | 2005-04-28 | 52 | - | 1 | 8.0 | - | HIGH | low | low | low | |
| 5 | 187161 [2-month plot]
Letabasdrift on Marive Stream |
|
2005-03-07 | 100 | - | 16 | 6.7 | - | HIGH | low | low | low |
| 5 | 187161 | 2005-03-30 | 13760 | - | 34 | 8.0 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 187161 | 2005-04-13 | 24192 | - | 15 | 5.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 187161 | 2005-04-28 | 4190 | - | 16 | 7.3 | - | HIGH | Med | HIGH | HIGH | |
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