| № | 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  | 
 
 | 
2010-03-16 | 0 | 0 | - | 8.7 | - | low | low | low | low | 
| 2 | 185084 [2-month plot]
 Hartbeestspruit at Bridge D/S Brugspruit Treatment Plant Klipspruit STW + Kro Omdraai Mine on Brugspr  | 
 
 | 
2010-03-31 | 77 | - | - | 3.2 | - | HIGH | low | low | low | 
| 2 | 185084 | 2010-04-29 | 67 | - | - | 3.4 | - | HIGH | low | low | low | |
| 3 | 185085 [2-month plot]
 Kwaguqa D/S Ferrobank STW U/S of Water Treatment Plant on Brugspruit T  | 
 
 | 
2010-03-31 | 9 | - | - | 3.4 | - | Med | low | low | low | 
| 4 | 188538 [2-month plot]
 Naauwpoort 335 JS downstream of Naauwpoort Sewage Works on Noupoortspruit  | 
 
 | 
2010-03-24 | 0 | - | - | 6.9 | - | low | low | low | low | 
| 4 | 188538 | 2010-04-30 | 2419 | - | - | 6.3 | - | HIGH | Med | HIGH | Med | |
| 5 | 188910 [2-month plot]
 Blinkwater at R555 Bridge from Steelpoort to Stofberg on Steelpoort River  | 
 
 | 
2010-03-08 | 582 | - | - | - | - | HIGH | low | HIGH | low | 
| 5 | 188910 | 2010-03-26 | 167 | - | - | - | - | HIGH | low | low | low | |
| 5 | 188910 | 2010-04-09 | 334 | - | - | - | - | HIGH | low | Med | low | |
| 5 | 188910 | 2010-04-20 | 1374 | - | - | - | - | HIGH | low | HIGH | Med | |
| 6 | 188911 [2-month plot]
 Weltevreden at Belfast Dam U/S Dam Wall on Belfast Dam  | 
 
 | 
2010-03-08 | 2 | - | - | - | - | Med | low | low | low | 
| 6 | 188911 | 2010-03-26 | 99 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188911 | 2010-04-09 | 5 | - | - | - | - | Med | low | low | low | |
| 6 | 188911 | 2010-04-20 | 55 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188912 [2-month plot]
 Spekboom River at Bridge D/S Burgersfort Sewage Works  | 
 
 | 
2010-03-08 | 496 | - | - | - | - | HIGH | low | HIGH | low | 
| 7 | 188912 | 2010-03-26 | 651 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 188912 | 2010-04-09 | 731 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 188912 | 2010-04-20 | 2600 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 8 | 188915 [2-month plot]
 Steelpoortdrift at R555 Road Bridge to Sekhukhune on Steelpoortrivier  | 
 
 | 
2010-03-08 | 922 | - | - | - | - | HIGH | low | HIGH | low | 
| 8 | 188915 | 2010-03-26 | 2407 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 8 | 188915 | 2010-04-09 | 1034 | - | - | - | - | HIGH | low | HIGH | Med | |
| 8 | 188915 | 2010-04-20 | 3972 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 9 | 1000009854 [2-month plot]
 Witpoort River at R555 Bridge from Steelpoort to Stoffberg  | 
 
 | 
2010-03-08 | 358 | - | - | - | - | HIGH | low | Med | low | 
| 9 | 1000009854 | 2010-03-26 | 391 | - | - | - | - | HIGH | low | Med | low | |
| 9 | 1000009854 | 2010-04-09 | 263 | - | - | - | - | HIGH | low | Med | low | |
| 9 | 1000009854 | 2010-04-20 | 822 | - | - | - | - | HIGH | low | HIGH | low | |
![]()  | 
![]()  |