| № | 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  | 
 
 | 
2024-05-28 | 700 | - | - | - | - | HIGH | low | HIGH | low | 
| 2 | 183879 [2-month plot]
 Downstream of Giyani Sewage Works at Irrigation Abstraction  | 
 
 | 
2024-05-28 | 100 | - | - | - | - | HIGH | low | low | low | 
| 2 | 183879 | 2024-06-25 | 200000 | - | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 185085 [2-month plot]
 Kwaguqa D/S Ferrobank STW U/S of Water Treatment Plant on Brugspruit T  | 
 
 | 
2024-06-03 | 81640 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 3 | 185085 | 2024-06-18 | 630 | - | - | - | - | HIGH | low | HIGH | low | |
| 4 | 188538 [2-month plot]
 Naauwpoort 335 JS downstream of Naauwpoort Sewage Works on Noupoortspruit  | 
 
 | 
2024-06-03 | 20 | - | - | - | - | HIGH | low | low | low | 
| 4 | 188538 | 2024-06-18 | 357 | - | - | - | - | HIGH | low | Med | low | |
| 5 | 188610 [2-month plot]
 Delmas at Low Water Bridge D/S Delmas STW on Unnamed Stream from Witklip  | 
 
 | 
2024-06-03 | 1553100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 188610 | 2024-06-18 | 1516300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 188910 [2-month plot]
 Blinkwater at R555 Bridge from Steelpoort to Stofberg on Steelpoort River  | 
 
 | 
2024-06-04 | 117 | - | - | - | - | HIGH | low | low | low | 
| 6 | 188910 | 2024-06-19 | 36 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188912 [2-month plot]
 Spekboom River at Bridge D/S Burgersfort Sewage Works  | 
 
 | 
2024-06-04 | 40 | - | - | - | - | HIGH | low | low | low | 
| 7 | 188912 | 2024-06-19 | 91 | - | - | - | - | HIGH | low | low | low | |
| 8 | 188915 [2-month plot]
 Steelpoortdrift at R555 Road Bridge to Sekhukhune on Steelpoortrivier  | 
 
 | 
2024-06-04 | 104 | - | - | - | - | HIGH | low | low | low | 
| 8 | 188915 | 2024-06-19 | 68 | - | - | - | - | HIGH | low | low | low | |
| 9 | 1000009854 [2-month plot]
 Witpoort River at R555 Bridge from Steelpoort to Stoffberg  | 
 
 | 
2024-06-04 | 63 | - | - | - | - | HIGH | low | low | low | 
| 9 | 1000009854 | 2024-06-19 | 29 | - | - | - | - | HIGH | low | low | low | |
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