| № | 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 |
|
2025-01-24 | 57000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 1 | 183878 | 2025-02-19 | 1800 | - | - | - | - | HIGH | low | HIGH | Med | |
| 2 | 183879 [2-month plot]
Downstream of Giyani Sewage Works at Irrigation Abstraction |
|
2025-01-24 | 16100 | - | - | 8.3 | - | HIGH | Med | HIGH | HIGH |
| 2 | 183879 | 2025-02-19 | 12000 | - | - | 7.8 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 185084 [2-month plot]
Hartbeestspruit at Bridge D/S Brugspruit Treatment Plant Klipspruit STW + Kro Omdraai Mine on Brugspr |
|
2025-02-18 | 423 | - | - | 4.6 | - | HIGH | low | HIGH | low |
| 4 | 185085 [2-month plot]
Kwaguqa D/S Ferrobank STW U/S of Water Treatment Plant on Brugspruit T |
|
2025-01-20 | 1299700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 4 | 185085 | 2025-02-03 | 1732900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 185085 | 2025-02-17 | 93130 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 188538 [2-month plot]
Naauwpoort 335 JS downstream of Naauwpoort Sewage Works on Noupoortspruit |
|
2025-01-20 | 1120 | - | - | - | - | HIGH | low | HIGH | Med |
| 5 | 188538 | 2025-02-03 | 4839 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 5 | 188538 | 2025-02-13 | 1733 | - | - | 6.6 | - | HIGH | low | HIGH | Med | |
| 5 | 188538 | 2025-02-17 | 24196 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 188610 [2-month plot]
Delmas at Low Water Bridge D/S Delmas STW on Unnamed Stream from Witklip |
|
2025-01-20 | 1333000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 6 | 188610 | 2025-02-03 | 1413600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 188610 | 2025-02-17 | 1299700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 188610 | 2025-02-21 | 2420 | - | - | 6.9 | - | HIGH | Med | HIGH | Med | |
| 7 | 188729 [2-month plot]
Middelburg 231 IR Botleng (Leeuspruit) U/S Pump Station on Bronkhorstspruit Trib 2 |
|
2025-01-20 | 19863000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 7 | 188729 | 2025-02-03 | 11199000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 188729 | 2025-02-17 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 188910 [2-month plot]
Blinkwater at R555 Bridge from Steelpoort to Stofberg on Steelpoort River |
|
2025-01-21 | 117 | - | - | - | - | HIGH | low | low | low |
| 8 | 188910 | 2025-02-04 | 199 | - | - | - | - | HIGH | low | low | low | |
| 8 | 188910 | 2025-02-18 | 225 | - | - | - | - | HIGH | low | Med | low | |
| 9 | 188912 [2-month plot]
Spekboom River at Bridge D/S Burgersfort Sewage Works |
|
2025-01-21 | 1553 | - | - | 7.9 | - | HIGH | low | HIGH | Med |
| 9 | 188912 | 2025-02-04 | 977 | - | - | 8.0 | - | HIGH | low | HIGH | low | |
| 9 | 188912 | 2025-02-18 | 2420 | - | - | 7.9 | - | HIGH | Med | HIGH | Med | |
| 10 | 188915 [2-month plot]
Steelpoortdrift at R555 Road Bridge to Sekhukhune on Steelpoortrivier |
|
2025-01-21 | 17 | - | - | - | - | HIGH | low | low | low |
| 10 | 188915 | 2025-02-04 | 40 | - | - | - | - | HIGH | low | low | low | |
| 10 | 188915 | 2025-02-18 | 19 | - | - | - | - | HIGH | low | low | low | |
| 11 | 1000009854 [2-month plot]
Witpoort River at R555 Bridge from Steelpoort to Stoffberg |
|
2025-01-21 | 144 | - | - | 6.9 | - | HIGH | low | low | low |
| 11 | 1000009854 | 2025-02-04 | 476 | - | - | 7.9 | - | HIGH | low | HIGH | low | |
| 11 | 1000009854 | 2025-02-18 | 380 | - | - | 7.5 | - | HIGH | low | Med | low | |
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