| № | 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 |
|
2024-09-16 | 4000 | - | - | 7.3 | - | HIGH | Med | HIGH | HIGH |
| 1 | 183879 | 2024-10-23 | 39 | - | - | 7.1 | - | HIGH | low | low | low | |
| 2 | 185084 [2-month plot]
Hartbeestspruit at Bridge D/S Brugspruit Treatment Plant Klipspruit STW + Kro Omdraai Mine on Brugspr |
|
2024-10-22 | 2420 | - | - | 6.8 | - | HIGH | Med | HIGH | Med |
| 3 | 185085 [2-month plot]
Kwaguqa D/S Ferrobank STW U/S of Water Treatment Plant on Brugspruit T |
|
2024-09-09 | 435200 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 3 | 185085 | 2024-09-25 | 580300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 185085 | 2024-10-07 | 81640 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 185085 | 2024-10-21 | 185960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 188538 [2-month plot]
Naauwpoort 335 JS downstream of Naauwpoort Sewage Works on Noupoortspruit |
|
2024-09-09 | 48392 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 4 | 188538 | 2024-09-12 | 2420 | - | - | 7.1 | - | HIGH | Med | HIGH | Med | |
| 4 | 188538 | 2024-09-25 | 727 | - | - | - | - | HIGH | low | HIGH | low | |
| 4 | 188538 | 2024-10-07 | 24196 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 188538 | 2024-10-10 | 2420 | - | - | 7.0 | - | HIGH | Med | HIGH | Med | |
| 4 | 188538 | 2024-10-21 | 17329 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 5 | 188610 [2-month plot]
Delmas at Low Water Bridge D/S Delmas STW on Unnamed Stream from Witklip |
|
2024-09-09 | 1299700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 5 | 188610 | 2024-09-17 | 2420 | - | - | 6.9 | - | HIGH | Med | HIGH | Med | |
| 5 | 188610 | 2024-09-25 | 1986300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 188610 | 2024-10-07 | 1119900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 188610 | 2024-10-21 | 344800 | - | - | 6.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 188610 | 2024-10-21 | 2420 | - | - | 6.7 | - | HIGH | Med | HIGH | Med | |
| 6 | 188729 [2-month plot]
Middelburg 231 IR Botleng (Leeuspruit) U/S Pump Station on Bronkhorstspruit Trib 2 |
|
2024-09-09 | 11199000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
| 6 | 188729 | 2024-09-25 | 15531000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 188729 | 2024-10-07 | 16430000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 188729 | 2024-10-21 | 68670000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 188910 [2-month plot]
Blinkwater at R555 Bridge from Steelpoort to Stofberg on Steelpoort River |
|
2024-09-03 | 59 | - | - | - | - | HIGH | low | low | low |
| 7 | 188910 | 2024-09-17 | 91 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188910 | 2024-10-01 | 31 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188910 | 2024-10-08 | 142 | - | - | - | - | HIGH | low | low | low | |
| 7 | 188910 | 2024-10-22 | 347 | - | - | - | - | HIGH | low | Med | low | |
| 8 | 188912 [2-month plot]
Spekboom River at Bridge D/S Burgersfort Sewage Works |
|
2024-09-03 | 34 | - | - | 7.8 | - | HIGH | low | low | low |
| 8 | 188912 | 2024-09-17 | 1046 | - | - | 8.8 | - | HIGH | low | HIGH | Med | |
| 8 | 188912 | 2024-10-01 | 16430 | - | - | 8.8 | - | HIGH | Med | HIGH | HIGH | |
| 8 | 188912 | 2024-10-08 | 293 | - | - | 8.7 | - | HIGH | low | Med | low | |
| 8 | 188912 | 2024-10-22 | 1986 | - | - | 8.7 | - | HIGH | low | HIGH | Med | |
| 9 | 188915 [2-month plot]
Steelpoortdrift at R555 Road Bridge to Sekhukhune on Steelpoortrivier |
|
2024-09-03 | 56 | - | - | - | - | HIGH | low | low | low |
| 9 | 188915 | 2024-09-17 | 66 | - | - | - | - | HIGH | low | low | low | |
| 9 | 188915 | 2024-10-01 | 52 | - | - | - | - | HIGH | low | low | low | |
| 9 | 188915 | 2024-10-08 | 102 | - | - | - | - | HIGH | low | low | low | |
| 9 | 188915 | 2024-10-22 | 345 | - | - | - | - | HIGH | low | Med | low | |
| 10 | 1000009854 [2-month plot]
Witpoort River at R555 Bridge from Steelpoort to Stoffberg |
|
2024-09-03 | 12 | - | - | 8.0 | - | HIGH | low | low | low |
| 10 | 1000009854 | 2024-09-17 | 45 | - | - | 8.5 | - | HIGH | low | low | low | |
| 10 | 1000009854 | 2024-10-01 | 31 | - | - | 8.5 | - | HIGH | low | low | low | |
| 10 | 1000009854 | 2024-10-08 | 36 | - | - | 8.5 | - | HIGH | low | low | low | |
| 10 | 1000009854 | 2024-10-22 | 1733 | - | - | 8.4 | - | HIGH | low | HIGH | Med | |
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