№ | Site [ view Upper 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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2013-01-08 | 900 | 1700 | - | 7.8 | - | HIGH | low | HIGH | low |
1 | 90616 | 2013-02-05 | 15000 | 41000 | - | 7.6 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2013-01-09 | 210 | 330 | - | 8.0 | - | HIGH | low | Med | low |
2 | 90697 | 2013-01-22 | 210 | 340 | - | 8.3 | - | HIGH | low | Med | low | |
2 | 90697 | 2013-02-27 | 90 | 140 | - | 7.4 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2013-01-08 | 220 | 440 | 280 | 7.8 | - | HIGH | low | Med | low |
3 | 90725 | 2013-01-29 | 3000 | 4700 | 56 | 7.2 | - | HIGH | Med | HIGH | Med | |
3 | 90725 | 2013-02-26 | 110 | 110 | 400 | 7.1 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2013-01-08 | 400 | 400 | 118 | 7.9 | - | HIGH | low | HIGH | low |
4 | 90727 | 2013-01-29 | 3600 | 6200 | 16 | 7.2 | - | HIGH | Med | HIGH | Med | |
4 | 90727 | 2013-02-26 | 70 | 100 | 11 | 7.8 | - | HIGH | low | low | low | |
5 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2013-01-07 | 2300 | 4000 | - | - | - | HIGH | Med | HIGH | Med |
5 | 189142 | 2013-01-30 | 240 | 540 | - | - | - | HIGH | low | Med | low | |
5 | 189142 | 2013-02-27 | 30 | 30 | - | - | - | HIGH | low | low | low | |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2013-01-09 | 620 | 620 | 98 | 7.0 | - | HIGH | low | HIGH | low |
6 | 189147 | 2013-02-06 | 260 | 530 | 103 | 7.5 | - | HIGH | low | Med | low | |
7 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2013-02-14 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2013-01-24 | 15000 | - | - | - | - | HIGH | Med | HIGH | HIGH |
8 | 191696 | 2013-02-14 | 1400 | - | - | - | - | HIGH | low | HIGH | Med | |
9 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2013-01-24 | 49 | - | - | - | - | HIGH | low | low | low |
9 | 191876 | 2013-02-14 | 420 | - | - | - | - | HIGH | low | HIGH | low |
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