| № | 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 | 188608 [2-month plot]
 Witklip at Witklip Dam  | 
 
 | 
2006-07-17 | 50 | - | 2 | 8.3 | - | HIGH | low | low | low | 
| 2 | 188610 [2-month plot]
 Delmas at Low Water Bridge D/S Delmas STW on Unnamed Stream from Witklip  | 
 
 | 
2006-07-17 | 547500 | - | 162 | 7.3 | - | HIGH | HIGH | HIGH | HIGH | 
| 2 | 188610 | 2006-08-14 | 4494 | 980 | 8 | 7.6 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 188729 [2-month plot]
 Middelburg 231 IR Botleng (Leeuspruit) U/S Pump Station on Bronkhorstspruit Trib 2  | 
 
 | 
2006-07-17 | 461100 | - | 10 | 7.4 | - | HIGH | HIGH | HIGH | HIGH | 
| 3 | 188729 | 2006-08-14 | 242 | - | 0 | 7.9 | - | HIGH | low | Med | low | |
| 4 | 188910 [2-month plot]
 Blinkwater at R555 Bridge from Steelpoort to Stofberg on Steelpoort River  | 
 
 | 
2006-07-04 | 96 | - | - | - | - | HIGH | low | low | low | 
| 4 | 188910 | 2006-07-19 | 111 | - | - | - | - | HIGH | low | low | low | |
| 4 | 188910 | 2006-08-02 | 488 | - | - | - | - | HIGH | low | HIGH | low | |
| 5 | 188911 [2-month plot]
 Weltevreden at Belfast Dam U/S Dam Wall on Belfast Dam  | 
 
 | 
2006-07-04 | 3 | - | - | - | - | Med | low | low | low | 
| 5 | 188911 | 2006-07-19 | 26 | - | - | - | - | HIGH | low | low | low | |
| 5 | 188911 | 2006-07-29 | 16 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188912 [2-month plot]
 Spekboom River at Bridge D/S Burgersfort Sewage Works  | 
 
 | 
2006-07-04 | 140 | - | - | - | - | HIGH | low | low | low | 
| 6 | 188912 | 2006-07-19 | 133 | - | - | - | - | HIGH | low | low | low | |
| 6 | 188912 | 2006-08-02 | 326 | - | - | - | - | HIGH | low | Med | low | |
| 6 | 188912 | 2006-08-29 | 219 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 188915 [2-month plot]
 Steelpoortdrift at R555 Road Bridge to Sekhukhune on Steelpoortrivier  | 
 
 | 
2006-07-04 | 435 | - | - | - | - | HIGH | low | HIGH | low | 
| 7 | 188915 | 2006-07-19 | 186 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188915 | 2006-08-02 | 579 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 188915 | 2006-08-29 | 260 | - | - | - | - | HIGH | low | Med | low | |
| 8 | 1000009854 [2-month plot]
 Witpoort River at R555 Bridge from Steelpoort to Stoffberg  | 
 
 | 
2006-07-04 | 46 | - | - | - | - | HIGH | low | low | low | 
| 8 | 1000009854 | 2006-07-19 | 28 | - | - | - | - | HIGH | low | low | low | |
| 8 | 1000009854 | 2006-08-02 | 613 | - | - | - | - | HIGH | low | HIGH | low | |
| 8 | 1000009854 | 2006-08-28 | 53 | - | - | - | - | HIGH | low | low | low | |
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