| № | 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  | 
 
 | 
2002-03-06 | 100 | - | 2 | 9.4 | - | HIGH | low | low | low | 
| 1 | 183878 | 2002-03-12 | 185 | - | 2 | 9.1 | - | HIGH | low | low | low | |
| 1 | 183878 | 2002-03-19 | 194 | - | 2 | 9.2 | - | HIGH | low | low | low | |
| 1 | 183878 | 2002-03-26 | 313 | - | 1 | 8.9 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2002-04-02 | 243 | - | 1 | 9.2 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2002-04-09 | 203 | - | 1 | 8.6 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2002-04-16 | 145 | - | 3 | 8.4 | - | HIGH | low | low | low | |
| 1 | 183878 | 2002-04-23 | 238 | - | 1 | 9.0 | - | HIGH | low | Med | low | |
| 1 | 183878 | 2002-04-30 | 122 | - | 1 | 8.5 | - | HIGH | low | low | low | |
| 2 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2002-03-06 | 456400 | - | 16 | 9.1 | - | HIGH | HIGH | HIGH | HIGH | 
| 2 | 183879 | 2002-03-12 | 651000 | - | 23 | 8.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2002-03-19 | 423200 | - | 17 | 8.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2002-03-26 | 388800 | - | 16 | 8.9 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2002-04-02 | 107700 | - | 3 | 9.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2002-04-09 | 22200 | - | 8 | 8.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2002-04-16 | 43800 | - | 9 | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2002-04-23 | 239400 | - | 3 | 8.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 183879 | 2002-04-30 | 280200 | - | 14 | 8.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 185112 [2-month plot]
 Pallakop Irrigation Dam Extraction Point  | 
 
 | 
2002-03-06 | 80 | - | 6 | 8.2 | - | HIGH | low | low | low | 
| 3 | 185112 | 2002-03-12 | 52 | - | 5 | 8.4 | - | HIGH | low | low | low | |
| 3 | 185112 | 2002-03-19 | 63 | - | 5 | 8.4 | - | HIGH | low | low | low | |
| 3 | 185112 | 2002-03-26 | 40 | - | 5 | 8.0 | - | HIGH | low | low | low | |
| 3 | 185112 | 2002-04-02 | 148 | - | 3 | 9.1 | - | HIGH | low | low | low | |
| 3 | 185112 | 2002-04-09 | 20 | - | 6 | 8.5 | - | HIGH | low | low | low | |
| 3 | 185112 | 2002-04-16 | 20 | - | 4 | 7.9 | - | HIGH | low | low | low | |
| 3 | 185112 | 2002-04-23 | 0 | - | 3 | 9.3 | - | low | low | low | low | |
| 3 | 185112 | 2002-04-30 | 342 | - | 7 | 7.3 | - | HIGH | low | Med | low | |
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