№ | 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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2012-11-06 | 7100 | 8600 | - | 7.5 | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2012-12-04 | 8300 | 8300 | - | 7.3 | - | HIGH | Med | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2012-11-06 | 410 | 640 | - | 8.2 | - | HIGH | low | HIGH | low |
2 | 90697 | 2012-12-04 | 460 | 460 | - | 8.1 | - | HIGH | low | HIGH | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2012-12-04 | 0 | 600 | 199 | 6.5 | - | low | low | low | low |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2012-12-04 | 2100 | 3100 | 6 | 7.6 | - | HIGH | Med | HIGH | Med |
5 | 90849 [2-month plot]
Kroonstad - at R76 Road Bridge on Vals River (Old Barend Wessel) |
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2012-11-12 | 980 | - | - | 8.9 | - | HIGH | low | HIGH | low |
5 | 90849 | 2012-12-10 | 649 | - | - | 9.0 | - | HIGH | low | HIGH | low | |
6 | 101770 [2-month plot]
Smidts Drift Outspan 23 Schmidtsdrift at Weir on Vaal River |
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2012-11-02 | 201 | - | - | 8.2 | - | HIGH | low | Med | low |
6 | 101770 | 2012-11-19 | 130 | - | - | - | - | HIGH | low | low | low | |
6 | 101770 | 2012-12-13 | 141 | - | - | - | - | HIGH | low | low | low | |
7 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
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2012-11-05 | 1725 | - | 12 | 7.5 | 23.0 | HIGH | low | HIGH | Med |
7 | 182718 | 2012-11-11 | 2420 | - | - | 7.7 | - | HIGH | Med | HIGH | Med | |
7 | 182718 | 2012-11-22 | 1223 | - | 8 | 7.8 | 25.0 | HIGH | low | HIGH | Med | |
7 | 182718 | 2012-12-03 | 290900 | - | 143 | 7.1 | 21.0 | HIGH | HIGH | HIGH | HIGH | |
7 | 182718 | 2012-12-06 | 2420 | - | - | 7.6 | - | HIGH | Med | HIGH | Med | |
8 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
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2012-11-05 | 1789 | - | 94 | 7.4 | 22.0 | HIGH | low | HIGH | Med |
8 | 188130 | 2012-11-11 | 1553 | - | - | 7.3 | - | HIGH | low | HIGH | Med | |
8 | 188130 | 2012-11-22 | 959 | - | 7 | 7.8 | 24.0 | HIGH | low | HIGH | low | |
8 | 188130 | 2012-12-03 | 160700 | - | 143 | 7.1 | 21.0 | HIGH | HIGH | HIGH | HIGH | |
8 | 188130 | 2012-12-06 | 2420 | - | - | 7.1 | - | HIGH | Med | HIGH | Med | |
9 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
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2012-11-05 | 122 | - | 15 | 7.2 | 22.0 | HIGH | low | low | low |
9 | 188131 | 2012-11-23 | 2420 | - | 21 | 7.7 | 25.0 | HIGH | Med | HIGH | Med | |
9 | 188131 | 2012-12-03 | 1600 | - | 8 | 8.0 | 20.0 | HIGH | low | HIGH | Med | |
10 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
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2012-11-05 | 46 | - | 17 | 8.9 | 23.0 | HIGH | low | low | low |
10 | 188132 | 2012-11-11 | 34 | - | - | 8.8 | - | HIGH | low | low | low | |
10 | 188132 | 2012-11-22 | 26 | - | 11 | 9.3 | 25.0 | HIGH | low | low | low | |
10 | 188132 | 2012-12-03 | 31 | - | 14 | 8.1 | 21.0 | HIGH | low | low | low | |
10 | 188132 | 2012-12-06 | 66 | - | - | 8.5 | - | HIGH | low | low | low | |
11 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2012-11-28 | 2420 | - | 9 | 8.2 | - | HIGH | Med | HIGH | Med |
12 | 188487 [2-month plot]
Gong Gong D/S Barkly West on Vaal |
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2012-11-02 | 52 | - | - | - | - | HIGH | low | low | low |
12 | 188487 | 2012-11-19 | 91 | - | - | - | - | HIGH | low | low | low | |
12 | 188487 | 2012-12-13 | 204 | - | - | - | - | HIGH | low | Med | low | |
13 | 188489 [2-month plot]
Doornfonteyn Middelplaats D/S Warrenton on Vaal |
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2012-11-02 | 20 | - | - | - | - | HIGH | low | low | low |
13 | 188489 | 2012-11-19 | 15 | - | - | - | - | HIGH | low | low | low | |
13 | 188489 | 2012-12-13 | 23 | - | - | - | - | HIGH | low | low | low | |
14 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2012-12-05 | 1200 | 1700 | - | - | - | HIGH | low | HIGH | Med |
15 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2012-11-29 | 130 | 150 | 16 | 7.7 | - | HIGH | low | low | low |
16 | 191050 [2-month plot]
Floorsdrift 15 - Hoopstad at R59 Road Bridge on Vetrivier |
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2012-11-13 | 2420 | - | - | 8.3 | - | HIGH | Med | HIGH | Med |
16 | 191050 | 2012-12-13 | 1046 | - | - | 7.8 | - | HIGH | low | HIGH | Med | |
17 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2012-11-28 | 2420 | - | 17 | 8.1 | - | HIGH | Med | HIGH | Med |
18 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2012-12-13 | 20000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
19 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2012-11-15 | 4100 | - | - | - | - | HIGH | Med | HIGH | HIGH |
19 | 191696 | 2012-12-13 | 2800 | - | - | - | - | HIGH | Med | HIGH | Med | |
20 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2012-11-15 | 210 | - | - | - | - | HIGH | low | Med | low |
20 | 191876 | 2012-12-13 | 450 | - | - | - | - | HIGH | low | HIGH | low | |
21 | 192536 [2-month plot]
Pampierstad - at Vaal-Harts Weir on Hartsrivier |
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2012-11-02 | 147 | - | - | - | - | HIGH | low | low | low |
21 | 192536 | 2012-11-19 | 199 | - | - | - | - | HIGH | low | low | low | |
21 | 192536 | 2012-12-13 | 770 | - | - | - | - | HIGH | low | HIGH | low | |
22 | 192624 [2-month plot]
Buffelsfontein 443 IP - at Midvaal Intake |
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2012-11-05 | 33 | - | 17 | 8.6 | 22.0 | HIGH | low | low | low |
22 | 192624 | 2012-11-22 | 19 | - | 10 | 9.3 | 25.0 | HIGH | low | low | low | |
22 | 192624 | 2012-12-03 | 20 | - | 14 | 7.8 | 20.0 | HIGH | low | low | low |
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