№ | 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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2017-01-24 | 5400 | 5400 | - | 7.9 | - | HIGH | Med | HIGH | HIGH |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2017-01-24 | 97 | - | - | - | - | HIGH | low | low | low |
2 | 90697 | 2017-01-25 | 150 | 150 | - | 7.9 | - | HIGH | low | low | low | |
2 | 90697 | 2017-02-15 | 52 | 52 | - | 7.6 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2017-01-24 | 190 | 190 | 3 | 7.9 | - | HIGH | low | low | low |
3 | 90725 | 2017-01-24 | 241960 | - | 3 | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2017-01-24 | 4080 | 5100 | 8 | 8.1 | - | HIGH | Med | HIGH | HIGH |
4 | 90727 | 2017-01-24 | 17030 | - | 8 | 8.1 | - | HIGH | Med | HIGH | HIGH | |
4 | 90727 | 2017-02-14 | 4000 | 4000 | 7 | 8.2 | - | HIGH | Med | HIGH | HIGH | |
5 | 90800 [2-month plot]
Bloudrif - at R30 Road Bridge on Sand River near Mouth of Doornrivier |
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2017-01-30 | 313 | - | 63 | 7.6 | - | HIGH | low | Med | low |
6 | 90849 [2-month plot]
Kroonstad - at R76 Road Bridge on Vals River (Old Barend Wessel) |
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2017-02-09 | 857 | - | 602 | 7.4 | - | HIGH | low | HIGH | low |
7 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
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2017-01-09 | 1870 | - | 42 | 7.7 | - | HIGH | low | HIGH | Med |
7 | 182718 | 2017-01-24 | 426 | - | 85 | 7.4 | - | HIGH | low | HIGH | low | |
7 | 182718 | 2017-02-22 | 3090 | - | 58 | 7.3 | - | HIGH | Med | HIGH | Med | |
8 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
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2017-01-09 | 3990 | - | 12 | 7.4 | - | HIGH | Med | HIGH | Med |
8 | 188130 | 2017-01-24 | 129970 | - | 30 | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
8 | 188130 | 2017-02-06 | 2420 | - | 117 | 7.3 | - | HIGH | Med | HIGH | Med | |
8 | 188130 | 2017-02-22 | 13540 | - | 55 | 7.4 | - | HIGH | Med | HIGH | HIGH | |
9 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
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2017-01-09 | 216 | - | 4 | 7.5 | - | HIGH | low | Med | low |
9 | 188131 | 2017-01-24 | 127 | - | 2 | 7.6 | - | HIGH | low | low | low | |
9 | 188131 | 2017-02-06 | 517 | - | 4 | - | - | HIGH | low | HIGH | low | |
9 | 188131 | 2017-02-22 | 1565 | - | 123 | 7.2 | - | HIGH | low | HIGH | Med | |
10 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
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2017-01-09 | 545 | - | 112 | 8.0 | - | HIGH | low | HIGH | low |
10 | 188132 | 2017-01-24 | 93 | - | 126 | 7.8 | - | HIGH | low | low | low | |
10 | 188132 | 2017-02-06 | 276 | - | 45 | 8.2 | - | HIGH | low | Med | low | |
10 | 188132 | 2017-02-22 | 3030 | - | 390 | 7.4 | - | HIGH | Med | HIGH | Med | |
11 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2017-01-25 | 680000 | 680000 | 135 | 6.9 | - | HIGH | HIGH | HIGH | HIGH |
12 | 191050 [2-month plot]
Floorsdrift 15 - Hoopstad at R59 Road Bridge on Vetrivier |
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2017-01-30 | 613 | - | 32 | 7.9 | - | HIGH | low | HIGH | low |
13 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2017-01-12 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
13 | 191693 | 2017-02-09 | 25000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
14 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2017-01-12 | 69000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
14 | 191696 | 2017-02-09 | 19000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
15 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2017-01-12 | 20 | - | - | - | - | HIGH | low | low | low |
15 | 191876 | 2017-02-09 | 1200 | - | - | - | - | HIGH | low | HIGH | Med | |
16 | 192624 [2-month plot]
Buffelsfontein 443 IP - at Midvaal Intake |
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2017-01-09 | 690 | - | 105 | 8.0 | - | HIGH | low | HIGH | low |
16 | 192624 | 2017-01-24 | 65 | - | 107 | 7.8 | - | HIGH | low | low | low | |
16 | 192624 | 2017-02-06 | 79 | - | 34 | 8.0 | - | HIGH | low | low | low | |
16 | 192624 | 2017-02-22 | 4718 | - | 290 | 7.6 | - | HIGH | Med | HIGH | HIGH | |
17 | 194791 [2-month plot]
Klerksdorp Elandsheuval 402 IP - near Johan Nesser Dam Wall |
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2017-01-26 | 4 | - | 6 | 7.9 | - | Med | low | low | low |
18 | 194792 [2-month plot]
Bothaville - at R59 Road Bridge Over Vals Rivier |
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2017-01-26 | 11300 | - | 260 | 7.4 | - | HIGH | Med | HIGH | HIGH |
18 | 194792 | 2017-02-23 | 2613 | - | 928 | 7.1 | - | HIGH | Med | HIGH | Med | |
19 | 194793 [2-month plot]
Makwassie - at R502 Road Bridge Over Makwassie Spruit |
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2017-01-26 | 579 | - | 2 | 7.7 | - | HIGH | low | HIGH | low |
20 | 194794 [2-month plot]
Rietfontein 299 - at R501 Road Bridge Over Renoster River |
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2017-02-01 | 147 | - | 147 | 7.8 | - | HIGH | low | low | low |
21 | 194795 [2-month plot]
Corannakraal 87 - at Road Bridge Over Vet Rivier D/S of Erfenis Dam Wall |
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2017-02-09 | 1153 | - | 217 | 7.7 | - | HIGH | low | HIGH | Med |
22 | 194799 [2-month plot]
Odendaalsrus - at Water Channel (Drain) in Odendaalsrus |
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2017-01-30 | 4 | - | 2 | 10.5 | - | Med | low | low | low |
23 | 194801 [2-month plot]
Welkom Thabong Township - at Water Channel in Thabong Township |
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2017-01-30 | 2420 | - | 10 | 7.5 | - | HIGH | Med | HIGH | Med |
24 | 194804 [2-month plot]
Zandrivierspoort 213 - at Road Bridge Over Sand River |
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2017-02-09 | 173 | - | 65 | 7.3 | - | HIGH | low | low | low |
25 | 194805 [2-month plot]
Proklameersdrift - at Road Bridge on Vals Rivier |
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2017-02-09 | 1860 | - | 545 | 7.2 | - | HIGH | low | HIGH | Med |
25 | 194805 | 2017-02-23 | 2359 | - | 726 | 7.2 | - | HIGH | Med | HIGH | Med | |
26 | 194855 [2-month plot]
Erfenis 71 - near Erfenis Dam D/S of Dam Wall on Vetrivier |
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2017-02-09 | 657 | - | 237 | 7.9 | - | HIGH | low | HIGH | low |
27 | 195409 [2-month plot]
Klerksdorp - at Klerksdorp Correctional Service on Skoonspruit |
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2017-01-26 | 2420 | - | 14 | 7.4 | - | HIGH | Med | HIGH | Med |
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