№ | 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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2018-01-03 | 600 | 700 | - | 6.9 | - | HIGH | low | HIGH | low |
1 | 90616 | 2018-01-30 | 2600 | 2600 | - | 7.5 | - | HIGH | Med | HIGH | Med | |
1 | 90616 | 2018-02-27 | 5500 | 5500 | - | 7.4 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2018-01-23 | 3700 | 3700 | - | 8.3 | - | HIGH | Med | HIGH | Med |
2 | 90697 | 2018-02-14 | 400 | 400 | - | 8.1 | - | HIGH | low | HIGH | low | |
2 | 90697 | 2018-02-26 | 160 | - | - | - | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2018-01-03 | 180 | 200 | 9 | 7.2 | - | HIGH | low | low | low |
3 | 90725 | 2018-02-01 | 174 | 290 | 6 | 8.0 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2018-01-03 | 700 | 700 | 5 | 7.1 | - | HIGH | low | HIGH | low |
4 | 90727 | 2018-02-01 | 560 | 560 | 6 | 7.9 | - | HIGH | low | HIGH | low | |
4 | 90727 | 2018-02-26 | 38730 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2018-02-27 | 8390 | - | - | - | - | HIGH | Med | HIGH | HIGH |
6 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2018-01-04 | 5200 | 5200 | 40 | 7.9 | - | HIGH | Med | HIGH | HIGH |
6 | 189142 | 2018-02-02 | 6200 | 6200 | 35 | 8.2 | - | HIGH | Med | HIGH | HIGH | |
6 | 189142 | 2018-02-15 | 53200 | 76000 | 20 | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2018-02-27 | 818250 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2018-01-11 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191693 | 2018-02-08 | 13000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
9 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2018-01-11 | 69000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
9 | 191696 | 2018-02-08 | 170000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
10 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2018-01-11 | 240 | - | - | - | - | HIGH | low | Med | low |
10 | 191876 | 2018-02-08 | 56 | - | - | - | 25.6 | HIGH | low | low | low |
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