№ | 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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2016-05-23 | 2600 | 2600 | - | 6.4 | - | HIGH | Med | HIGH | Med |
1 | 90616 | 2016-06-15 | 270 | 300 | - | 6.3 | - | HIGH | low | Med | low | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2016-05-11 | 85 | - | - | - | - | HIGH | low | low | low |
2 | 90697 | 2016-05-24 | 38 | 38 | - | 7.6 | - | HIGH | low | low | low | |
2 | 90697 | 2016-06-14 | 83 | - | - | - | - | HIGH | low | low | low | |
2 | 90697 | 2016-06-20 | 17 | 17 | - | 8.1 | - | HIGH | low | low | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2016-05-11 | 0 | - | - | - | - | low | low | low | low |
3 | 90725 | 2016-05-24 | 370 | 370 | 2 | 7.6 | - | HIGH | low | Med | low | |
3 | 90725 | 2016-06-14 | 126 | - | - | - | - | HIGH | low | low | low | |
3 | 90725 | 2016-06-21 | 10 | 10 | 1 | 6.7 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2016-05-11 | 48392 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
4 | 90727 | 2016-05-24 | 140 | 140 | 5 | 7.5 | - | HIGH | low | low | low | |
4 | 90727 | 2016-06-14 | 6896 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
4 | 90727 | 2016-06-21 | 90 | 90 | 4 | 6.8 | - | 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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2016-06-22 | 276 | - | 2 | 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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2016-05-27 | 275 | - | 19 | 7.8 | - | HIGH | low | Med | low |
6 | 90849 | 2016-06-23 | 2420 | - | 8 | 7.9 | - | HIGH | Med | HIGH | Med | |
7 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
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2016-05-06 | 100 | - | 9 | 8.1 | - | HIGH | low | low | low |
7 | 182718 | 2016-05-17 | 1990 | - | 85 | 7.9 | - | HIGH | low | HIGH | Med | |
7 | 182718 | 2016-05-31 | 310 | - | 9 | 8.0 | - | HIGH | low | Med | low | |
7 | 182718 | 2016-06-20 | 1460 | - | 24 | 8.0 | - | HIGH | low | HIGH | Med | |
8 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
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2016-05-06 | 242000 | - | 3 | 7.7 | - | HIGH | HIGH | HIGH | HIGH |
8 | 188130 | 2016-05-17 | 1350 | - | 9 | 7.7 | - | HIGH | low | HIGH | Med | |
8 | 188130 | 2016-05-31 | 3790 | - | 4 | 7.7 | - | HIGH | Med | HIGH | Med | |
8 | 188130 | 2016-06-20 | 520 | - | 5 | 7.5 | - | HIGH | low | HIGH | low | |
9 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
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2016-05-06 | 7 | - | 2 | 7.8 | - | Med | low | low | low |
9 | 188131 | 2016-05-17 | 10 | - | 4 | 7.7 | - | HIGH | low | low | low | |
9 | 188131 | 2016-05-31 | 86 | - | 2 | 7.8 | - | HIGH | low | low | low | |
9 | 188131 | 2016-06-20 | 16 | - | 3 | 7.8 | - | HIGH | low | low | low | |
10 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
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2016-05-06 | 13 | - | 10 | 8.4 | - | HIGH | low | low | low |
10 | 188132 | 2016-05-17 | 15 | - | 16 | 8.7 | - | HIGH | low | low | low | |
10 | 188132 | 2016-05-31 | 6 | - | 10 | 8.7 | - | Med | low | low | low | |
10 | 188132 | 2016-06-20 | 6 | - | 10 | 8.8 | - | Med | low | low | low | |
11 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2016-05-17 | 410600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
11 | 188262 | 2016-05-30 | 2202950 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
11 | 188262 | 2016-06-13 | 1732900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
11 | 188262 | 2016-06-27 | 4106000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
12 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
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2016-05-24 | 40 | 40 | 36 | 7.3 | - | HIGH | low | low | low |
12 | 189142 | 2016-06-14 | 27 | 27 | 33 | 7.3 | - | HIGH | low | low | low | |
13 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2016-05-24 | 27 | 27 | 23 | 6.2 | - | HIGH | low | low | low |
13 | 189147 | 2016-06-19 | 26000 | 26000 | 8 | 8.1 | - | HIGH | HIGH | HIGH | HIGH | |
14 | 191050 [2-month plot]
Floorsdrift 15 - Hoopstad at R59 Road Bridge on Vetrivier |
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2016-05-27 | 187 | - | 120 | 7.7 | - | HIGH | low | low | low |
14 | 191050 | 2016-06-23 | 63 | - | 448 | 8.1 | - | HIGH | low | low | low | |
15 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2016-05-17 | 325500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
15 | 191688 | 2016-05-30 | 1500 | - | - | - | - | HIGH | low | HIGH | Med | |
15 | 191688 | 2016-06-13 | 34410 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
15 | 191688 | 2016-06-27 | 5241500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
16 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2016-05-12 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
16 | 191693 | 2016-06-09 | 630 | - | - | - | - | HIGH | low | HIGH | low | |
17 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
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2016-05-12 | 55000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
17 | 191696 | 2016-06-09 | 200000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
18 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
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2016-05-12 | 220 | - | - | - | - | HIGH | low | Med | low |
19 | 192624 [2-month plot]
Buffelsfontein 443 IP - at Midvaal Intake |
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2016-05-06 | 22 | - | 12 | 8.4 | - | HIGH | low | low | low |
19 | 192624 | 2016-05-17 | 16 | - | 10 | 8.6 | - | HIGH | low | low | low | |
19 | 192624 | 2016-05-31 | 9 | - | 10 | 8.8 | - | Med | low | low | low | |
19 | 192624 | 2016-06-20 | 15 | - | 8 | 8.8 | - | HIGH | low | low | low | |
20 | 194792 [2-month plot]
Bothaville - at R59 Road Bridge Over Vals Rivier |
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2016-05-25 | 15 | - | 5 | 7.5 | - | HIGH | low | low | low |
20 | 194792 | 2016-06-21 | 1203 | - | 2 | 7.6 | - | HIGH | low | HIGH | Med | |
21 | 194793 [2-month plot]
Makwassie - at R502 Road Bridge Over Makwassie Spruit |
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2016-05-25 | 52 | - | 4 | 7.5 | - | HIGH | low | low | low |
21 | 194793 | 2016-06-21 | 2420 | - | 2 | 7.7 | - | HIGH | Med | HIGH | Med | |
22 | 194794 [2-month plot]
Rietfontein 299 - at R501 Road Bridge Over Renoster River |
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2016-05-27 | 428 | - | 39 | 7.7 | - | HIGH | low | HIGH | low |
22 | 194794 | 2016-06-22 | 152 | - | 32 | 8.1 | - | HIGH | low | low | low | |
23 | 194795 [2-month plot]
Corannakraal 87 - at Road Bridge Over Vet Rivier D/S of Erfenis Dam Wall |
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2016-05-27 | 41 | - | 107 | 8.4 | - | HIGH | low | low | low |
23 | 194795 | 2016-06-23 | 108 | - | 159 | 8.2 | - | HIGH | low | low | low | |
24 | 194799 [2-month plot]
Odendaalsrus - at Water Channel (Drain) in Odendaalsrus |
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2016-05-26 | 0 | - | 2 | 9.3 | - | low | low | low | low |
24 | 194799 | 2016-06-22 | 2420 | - | 7 | 8.3 | - | HIGH | Med | HIGH | Med | |
25 | 194801 [2-month plot]
Welkom Thabong Township - at Water Channel in Thabong Township |
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2016-05-26 | 196 | - | 25 | 7.4 | - | HIGH | low | low | low |
25 | 194801 | 2016-06-22 | 2420 | - | 18 | 7.4 | - | HIGH | Med | HIGH | Med | |
26 | 194803 [2-month plot]
Henneman Phomolong Township - at Water Channel in Phomolong Township |
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2016-05-26 | 1986 | - | 5 | 7.7 | - | HIGH | low | HIGH | Med |
27 | 194804 [2-month plot]
Zandrivierspoort 213 - at Road Bridge Over Sand River |
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2016-05-27 | 56 | - | 59 | 7.5 | - | HIGH | low | low | low |
27 | 194804 | 2016-06-23 | 387 | - | 56 | 7.9 | - | HIGH | low | Med | low | |
28 | 194805 [2-month plot]
Proklameersdrift - at Road Bridge on Vals Rivier |
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2016-05-26 | 197 | - | 40 | 7.8 | - | HIGH | low | low | low |
28 | 194805 | 2016-06-21 | 816 | - | 7 | 8.5 | - | HIGH | low | HIGH | low | |
29 | 195409 [2-month plot]
Klerksdorp - at Klerksdorp Correctional Service on Skoonspruit |
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2016-05-25 | 407 | - | 4 | 7.5 | - | HIGH | low | HIGH | low |
29 | 195409 | 2016-06-21 | 2420 | - | 8 | 7.6 | - | HIGH | Med | HIGH | Med |
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