| № | 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  | 
 
 | 
2012-06-28 | - | 16 | - | - | - | HIGH | low | low | low | 
| 2 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2012-06-28 | - | 17 | - | - | - | HIGH | low | low | low | 
| 3 | 187157 [2-month plot]
 Letaba downstream of Bridge on Groot Letaba  | 
 
 | 
2012-05-31 | - | 105 | - | - | - | HIGH | low | low | low | 
| 3 | 187157 | 2012-06-28 | - | 97 | - | - | - | HIGH | low | low | low | |
| 4 | 187159 [2-month plot]
 Berlyn Letsitele Tank on Ritshidele Stream  | 
 
 | 
2012-05-31 | 24 | - | - | - | - | HIGH | low | low | low | 
| 4 | 187159 | 2012-06-28 | - | 9 | - | - | - | Med | low | low | low | |
| 5 | 188910 [2-month plot]
 Blinkwater at R555 Bridge from Steelpoort to Stofberg on Steelpoort River  | 
 
 | 
2012-05-02 | 242 | - | - | - | - | HIGH | low | Med | low | 
| 5 | 188910 | 2012-05-16 | 40 | - | - | - | - | HIGH | low | low | low | |
| 5 | 188910 | 2012-05-30 | 20 | - | - | - | - | HIGH | low | low | low | |
| 5 | 188910 | 2012-06-13 | 40 | - | - | - | - | HIGH | low | low | low | |
| 5 | 188910 | 2012-06-27 | 0 | - | - | - | - | low | low | low | low | |
| 6 | 188911 [2-month plot]
 Weltevreden at Belfast Dam U/S Dam Wall on Belfast Dam  | 
 
 | 
2012-05-02 | 0 | - | - | - | - | low | low | low | low | 
| 6 | 188911 | 2012-05-16 | 0 | - | - | - | - | low | low | low | low | |
| 6 | 188911 | 2012-05-30 | 0 | - | - | - | - | low | low | low | low | |
| 6 | 188911 | 2012-06-13 | 0 | - | - | - | - | low | low | low | low | |
| 6 | 188911 | 2012-06-27 | 0 | - | - | - | - | low | low | low | low | |
| 7 | 188912 [2-month plot]
 Spekboom River at Bridge D/S Burgersfort Sewage Works  | 
 
 | 
2012-05-02 | 626 | - | - | - | - | HIGH | low | HIGH | low | 
| 7 | 188912 | 2012-05-16 | 240 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 188912 | 2012-05-30 | 242 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 188912 | 2012-06-13 | 126 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188912 | 2012-06-27 | 268 | - | - | - | - | HIGH | low | Med | low | |
| 8 | 188915 [2-month plot]
 Steelpoortdrift at R555 Road Bridge to Sekhukhune on Steelpoortrivier  | 
 
 | 
2012-05-02 | 558 | - | - | - | - | HIGH | low | HIGH | low | 
| 8 | 188915 | 2012-05-16 | 1378 | - | - | - | - | HIGH | low | HIGH | Med | |
| 8 | 188915 | 2012-05-30 | 194 | - | - | - | - | HIGH | low | low | low | |
| 8 | 188915 | 2012-06-13 | 775 | - | - | - | - | HIGH | low | HIGH | low | |
| 8 | 188915 | 2012-06-27 | 636 | - | - | - | - | HIGH | low | HIGH | low | |
| 9 | 1000009854 [2-month plot]
 Witpoort River at R555 Bridge from Steelpoort to Stoffberg  | 
 
 | 
2012-05-02 | 148 | - | - | - | - | HIGH | low | low | low | 
| 9 | 1000009854 | 2012-05-16 | 40 | - | - | - | - | HIGH | low | low | low | |
| 9 | 1000009854 | 2012-05-30 | 682 | - | - | - | - | HIGH | low | HIGH | low | |
| 9 | 1000009854 | 2012-06-13 | 20 | - | - | - | - | HIGH | low | low | low | |
| 9 | 1000009854 | 2012-06-27 | 104 | - | - | - | - | HIGH | low | low | low | |
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