№ | 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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2017-09-12 | 189000 | 210000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH |
1 | 90616 | 2017-10-12 | 2070 | 2300 | - | 7.8 | - | HIGH | Med | HIGH | Med | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2017-09-11 | 120 | 120 | - | 8.3 | - | HIGH | low | low | low |
2 | 90697 | 2017-09-28 | 104 | - | - | - | - | HIGH | low | low | low | |
2 | 90697 | 2017-10-11 | 160 | 160 | - | 7.9 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2017-09-20 | 6000 | 9000 | 6 | 7.4 | - | HIGH | Med | HIGH | HIGH |
3 | 90725 | 2017-09-28 | 2212 | - | - | - | - | HIGH | Med | HIGH | Med | |
3 | 90725 | 2017-10-19 | 390 | 390 | 8 | 7.6 | - | HIGH | low | Med | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2017-09-20 | 2000 | 2500 | 4 | 7.8 | - | HIGH | Med | HIGH | Med |
4 | 90727 | 2017-09-28 | 4234 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
4 | 90727 | 2017-10-19 | 95 | 190 | 11 | 8.0 | - | HIGH | low | low | low | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2017-09-14 | 11700000 | 13000000 | 136 | 6.8 | - | HIGH | HIGH | HIGH | HIGH |
5 | 189142 | 2017-10-05 | 6500000 | 6500000 | 57 | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
6 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2017-09-14 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2017-09-14 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2017-09-14 | 270 | - | - | - | - | HIGH | low | Med | low |
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