№ | Site [ view Vaal 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 |
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1 | 90616 [2-month plot]
Rietspruit at Kaalplaats (Rw RV2) |
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2017-11-08 | 4560000 | 5700000 | - | 6.8 | - | HIGH | HIGH | HIGH | HIGH |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2017-11-07 | 56 | 56 | - | 7.9 | - | HIGH | low | low | low |
2 | 90697 | 2017-11-21 | 127 | - | - | - | - | HIGH | low | low | low | |
2 | 90697 | 2017-11-29 | 100 | 100 | - | 8.4 | - | HIGH | low | low | low | |
2 | 90697 | 2017-12-12 | 456 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90697 | 2017-12-13 | 350 | 350 | - | 8.3 | - | HIGH | low | Med | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2017-11-07 | 162 | 180 | 11 | 7.8 | - | HIGH | low | low | low |
3 | 90725 | 2017-11-21 | 104 | - | - | - | - | HIGH | low | low | low | |
3 | 90725 | 2017-12-08 | 910 | 1300 | 10 | 7.0 | - | HIGH | low | HIGH | low | |
3 | 90725 | 2017-12-12 | 393 | - | - | - | - | HIGH | low | Med | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2017-11-07 | 333 | 370 | 4 | 8.0 | - | HIGH | low | Med | low |
4 | 90727 | 2017-11-21 | 4374 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
4 | 90727 | 2017-12-08 | 330 | 330 | 8 | 7.3 | - | HIGH | low | Med | low | |
4 | 90727 | 2017-12-12 | 7746 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
5 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2017-11-22 | 58300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
5 | 188262 | 2017-12-06 | 72700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
6 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2017-11-01 | 3900000 | 3900000 | 59 | 7.5 | - | HIGH | HIGH | HIGH | HIGH |
6 | 189142 | 2017-11-30 | 440 | 1100 | 23 | 8.2 | - | HIGH | low | HIGH | low | |
7 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2017-11-22 | 200850 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191688 | 2017-12-06 | 2755000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2017-11-09 | 10000 | - | - | - | - | HIGH | Med | HIGH | HIGH |
9 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2017-11-09 | 98000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
10 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2017-11-09 | 1100 | - | - | - | - | HIGH | low | HIGH | Med |
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