№ | 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 |
|||||||
1 | 90616 [2-month plot]
Rietspruit at Kaalplaats (Rw RV2) |
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2016-11-09 | 1040 | 1300 | - | 7.7 | - | HIGH | low | HIGH | Med |
1 | 90616 | 2016-11-30 | 2100 | 2100 | - | 6.7 | - | HIGH | Med | HIGH | Med | |
1 | 90616 | 2016-12-13 | 300 | 600 | - | 6.6 | - | HIGH | low | Med | low | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2016-11-09 | 2000 | 2000 | - | 8.1 | - | HIGH | Med | HIGH | Med |
2 | 90697 | 2016-11-30 | 320 | 320 | - | 7.2 | - | HIGH | low | Med | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2016-11-02 | 432 | 480 | 2 | 7.6 | - | HIGH | low | HIGH | low |
3 | 90725 | 2016-12-01 | 416 | 520 | 3 | 7.6 | - | HIGH | low | HIGH | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2016-11-02 | 290000 | 290000 | 13 | 7.6 | - | HIGH | HIGH | HIGH | HIGH |
4 | 90727 | 2016-12-01 | 105 | 150 | 6 | 8.3 | - | HIGH | low | low | low | |
5 | 90800 [2-month plot]
Bloudrif - at R30 Road Bridge on Sand River near Mouth of Doornrivier |
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2016-11-17 | 119 | - | 54 | 7.8 | - | HIGH | low | low | low |
5 | 90800 | 2016-12-13 | 345 | - | 17 | 8.0 | - | HIGH | low | Med | low | |
6 | 90849 [2-month plot]
Kroonstad - at R76 Road Bridge on Vals River (Old Barend Wessel) |
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2016-11-17 | 1986 | - | 646 | 7.5 | - | HIGH | low | HIGH | Med |
6 | 90849 | 2016-12-21 | 2420 | - | 139 | 7.6 | - | HIGH | Med | HIGH | Med | |
7 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
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2016-11-29 | 0 | - | 55 | 9.2 | - | low | low | low | low |
7 | 182718 | 2016-12-15 | 1597 | - | 189 | 7.2 | - | HIGH | low | HIGH | Med | |
8 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
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2016-11-01 | 241960 | - | 24 | 7.7 | - | HIGH | HIGH | HIGH | HIGH |
8 | 188130 | 2016-11-15 | 241960 | - | 13 | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
8 | 188130 | 2016-11-29 | 259 | - | 9 | 7.6 | - | HIGH | low | Med | low | |
8 | 188130 | 2016-12-15 | 12997 | - | 25 | 7.3 | - | HIGH | Med | HIGH | HIGH | |
9 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
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2016-11-01 | 63 | - | 32 | 7.8 | - | HIGH | low | low | low |
9 | 188131 | 2016-11-15 | 196 | - | 13 | 7.8 | - | HIGH | low | low | low | |
9 | 188131 | 2016-11-29 | 77 | - | 8 | 7.8 | - | HIGH | low | low | low | |
9 | 188131 | 2016-12-15 | 365 | - | 7 | 7.3 | - | HIGH | low | Med | low | |
10 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
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2016-11-01 | 88 | - | 8 | 8.8 | - | HIGH | low | low | low |
10 | 188132 | 2016-11-15 | 1226 | - | 211 | 7.6 | - | HIGH | low | HIGH | Med | |
10 | 188132 | 2016-11-29 | 179 | - | 88 | 8.0 | - | HIGH | low | low | low | |
10 | 188132 | 2016-12-15 | 58 | - | 59 | 8.2 | - | HIGH | low | low | low | |
11 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2016-11-10 | 380000 | 380000 | 19 | 7.5 | - | HIGH | HIGH | HIGH | HIGH |
11 | 189142 | 2016-12-01 | 1 | 1 | 164 | 7.8 | - | Med | low | low | low | |
11 | 189142 | 2016-12-14 | 71000 | 71000 | 42 | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
12 | 191050 [2-month plot]
Floorsdrift 15 - Hoopstad at R59 Road Bridge on Vetrivier |
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2016-11-16 | 260 | - | 140 | 8.1 | - | HIGH | low | Med | low |
12 | 191050 | 2016-12-13 | 1203 | - | 50 | 8.2 | - | HIGH | low | HIGH | Med | |
13 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2016-11-10 | 77000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
13 | 191693 | 2016-12-08 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
14 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2016-11-10 | 130000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
14 | 191696 | 2016-12-08 | 41000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
15 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2016-11-10 | 1200 | - | - | - | - | HIGH | low | HIGH | Med |
15 | 191876 | 2016-12-08 | 1700 | - | - | - | - | HIGH | low | HIGH | Med | |
16 | 192624 [2-month plot]
Buffelsfontein 443 IP - at Midvaal Intake |
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2016-11-01 | 16 | - | 6 | 8.9 | - | HIGH | low | low | low |
16 | 192624 | 2016-11-15 | 302 | - | 178 | 7.6 | - | HIGH | low | Med | low | |
16 | 192624 | 2016-11-29 | 115 | - | 118 | 7.8 | - | HIGH | low | low | low | |
16 | 192624 | 2016-12-15 | 155 | - | 36 | 8.3 | - | HIGH | low | low | low | |
17 | 194791 [2-month plot]
Klerksdorp Elandsheuval 402 IP - near Johan Nesser Dam Wall |
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2016-11-16 | 2420 | - | 208 | 7.3 | - | HIGH | Med | HIGH | Med |
17 | 194791 | 2016-12-20 | 4 | - | 13 | 9.0 | - | Med | low | low | low | |
18 | 194792 [2-month plot]
Bothaville - at R59 Road Bridge Over Vals Rivier |
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2016-11-18 | 1553 | - | 426 | 7.6 | - | HIGH | low | HIGH | Med |
18 | 194792 | 2016-12-13 | 102 | - | 33 | 8.0 | - | HIGH | low | low | low | |
19 | 194793 [2-month plot]
Makwassie - at R502 Road Bridge Over Makwassie Spruit |
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2016-11-16 | 1733 | - | 14 | 7.7 | - | HIGH | low | HIGH | Med |
19 | 194793 | 2016-12-13 | 1986 | - | 2 | 7.6 | - | HIGH | low | HIGH | Med | |
20 | 194794 [2-month plot]
Rietfontein 299 - at R501 Road Bridge Over Renoster River |
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2016-11-17 | 548 | - | 612 | 7.1 | - | HIGH | low | HIGH | low |
20 | 194794 | 2016-12-21 | 1300 | - | 372 | 7.3 | - | HIGH | low | HIGH | Med | |
21 | 194795 [2-month plot]
Corannakraal 87 - at Road Bridge Over Vet Rivier D/S of Erfenis Dam Wall |
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2016-11-17 | 365 | - | 157 | 7.7 | - | HIGH | low | Med | low |
21 | 194795 | 2016-12-21 | 1986 | - | 240 | 7.7 | - | HIGH | low | HIGH | Med | |
22 | 194799 [2-month plot]
Odendaalsrus - at Water Channel (Drain) in Odendaalsrus |
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2016-11-18 | 2420 | - | 64 | 7.4 | - | HIGH | Med | HIGH | Med |
22 | 194799 | 2016-12-21 | 24196 | - | 128 | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
23 | 194801 [2-month plot]
Welkom Thabong Township - at Water Channel in Thabong Township |
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2016-11-18 | 1414 | - | 9 | 7.6 | - | HIGH | low | HIGH | Med |
23 | 194801 | 2016-12-21 | 24196 | - | 78 | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
24 | 194804 [2-month plot]
Zandrivierspoort 213 - at Road Bridge Over Sand River |
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2016-11-17 | 1733 | - | 23 | 7.8 | - | HIGH | low | HIGH | Med |
24 | 194804 | 2016-12-21 | 2420 | - | 9 | 7.7 | - | HIGH | Med | HIGH | Med | |
25 | 194805 [2-month plot]
Proklameersdrift - at Road Bridge on Vals Rivier |
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2016-11-18 | 517 | - | 541 | 7.4 | - | HIGH | low | HIGH | low |
25 | 194805 | 2016-12-21 | 2420 | - | 27 | 8.2 | - | 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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2016-11-17 | 37 | - | 237 | 8.0 | - | HIGH | low | low | low |
26 | 194855 | 2016-12-21 | 29 | - | 250 | 8.1 | - | HIGH | low | low | low | |
27 | 195409 [2-month plot]
Klerksdorp - at Klerksdorp Correctional Service on Skoonspruit |
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2016-11-16 | 2420 | - | 13 | 7.7 | - | HIGH | Med | HIGH | Med |
27 | 195409 | 2016-12-20 | 2420 | - | 8 | 7.6 | - | HIGH | Med | HIGH | Med |
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