| № | 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 | 185084 [2-month plot]
 Hartbeestspruit at Bridge D/S Brugspruit Treatment Plant Klipspruit STW + Kro Omdraai Mine on Brugspr  | 
 
 | 
2007-09-20 | 33600 | 34400 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | 
| 2 | 185085 [2-month plot]
 Kwaguqa D/S Ferrobank STW U/S of Water Treatment Plant on Brugspruit T  | 
 
 | 
2007-09-20 | 31600 | 35200 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | 
| 3 | 188538 [2-month plot]
 Naauwpoort 335 JS downstream of Naauwpoort Sewage Works on Noupoortspruit  | 
 
 | 
2007-10-19 | 240000 | 410000 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | 
| 4 | 188610 [2-month plot]
 Delmas at Low Water Bridge D/S Delmas STW on Unnamed Stream from Witklip  | 
 
 | 
2007-09-06 | 241917 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 188729 [2-month plot]
 Middelburg 231 IR Botleng (Leeuspruit) U/S Pump Station on Bronkhorstspruit Trib 2  | 
 
 | 
2007-09-06 | 9768 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 6 | 188910 [2-month plot]
 Blinkwater at R555 Bridge from Steelpoort to Stofberg on Steelpoort River  | 
 
 | 
2007-09-14 | 116 | - | - | - | - | HIGH | low | low | low | 
| 6 | 188910 | 2007-10-24 | 127 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188911 [2-month plot]
 Weltevreden at Belfast Dam U/S Dam Wall on Belfast Dam  | 
 
 | 
2007-09-14 | 12 | - | - | - | - | HIGH | low | low | low | 
| 7 | 188911 | 2007-10-24 | 9 | - | - | - | - | Med | low | low | low | |
| 8 | 188912 [2-month plot]
 Spekboom River at Bridge D/S Burgersfort Sewage Works  | 
 
 | 
2007-09-14 | 88 | - | - | - | - | HIGH | low | low | low | 
| 8 | 188912 | 2007-10-24 | 770 | - | - | - | - | HIGH | low | HIGH | low | |
| 9 | 188915 [2-month plot]
 Steelpoortdrift at R555 Road Bridge to Sekhukhune on Steelpoortrivier  | 
 
 | 
2007-09-14 | 461 | - | - | - | - | HIGH | low | HIGH | low | 
| 9 | 188915 | 2007-10-24 | 461 | - | - | - | - | HIGH | low | HIGH | low | |
| 10 | 1000009854 [2-month plot]
 Witpoort River at R555 Bridge from Steelpoort to Stoffberg  | 
 
 | 
2007-09-11 | - | 0 | 6 | 8.2 | - | low | low | low | low | 
| 10 | 1000009854 | 2007-09-14 | 93 | - | - | - | - | HIGH | low | low | low | |
| 10 | 1000009854 | 2007-10-24 | 93 | - | - | - | - | HIGH | low | low | low | |
| 10 | 1000009854 | 2007-10-25 | - | 0 | 32 | 7.6 | - | low | low | low | low | |
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