№ | 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 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
![]() |
2016-02-09 | 758 | - | - | - | - | HIGH | low | HIGH | low |
2 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
![]() |
2016-02-09 | 52 | - | - | - | - | HIGH | low | low | low |
3 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
![]() |
2016-02-09 | 39726 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
4 | 90800 [2-month plot]
Bloudrif - at R30 Road Bridge on Sand River near Mouth of Doornrivier |
![]() |
2016-02-27 | 4 | - | 3 | 8.9 | - | Med | low | low | low |
5 | 90849 [2-month plot]
Kroonstad - at R76 Road Bridge on Vals River (Old Barend Wessel) |
![]() |
2016-01-26 | 387 | - | 10 | 7.9 | - | HIGH | low | Med | low |
5 | 90849 | 2016-02-15 | 481 | - | 15 | 8.3 | - | HIGH | low | HIGH | low | |
6 | 182718 [2-month plot]
Skoonspruit D/S from Orkney Sewage Works |
![]() |
2016-01-13 | 29090 | - | 18 | 7.4 | - | HIGH | HIGH | HIGH | HIGH |
6 | 182718 | 2016-01-25 | 29090 | - | 124 | 8.1 | - | HIGH | HIGH | HIGH | HIGH | |
6 | 182718 | 2016-02-08 | 16100 | - | 6 | 8.2 | - | HIGH | Med | HIGH | HIGH | |
6 | 182718 | 2016-02-22 | 23300 | - | 22 | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
7 | 188130 [2-month plot]
Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502 |
![]() |
2016-01-13 | 241960 | - | 26 | 7.3 | - | HIGH | HIGH | HIGH | HIGH |
7 | 188130 | 2016-01-25 | 241960 | - | 25 | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
7 | 188130 | 2016-02-08 | 131400 | - | 6 | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
7 | 188130 | 2016-02-22 | 686700 | - | 20 | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
8 | 188131 [2-month plot]
Koekemoerspruit at Buffelsfontein Bridge |
![]() |
2016-01-13 | 1750 | - | 12 | 8.7 | - | HIGH | low | HIGH | Med |
8 | 188131 | 2016-01-25 | 1990 | - | 20 | 8.5 | - | HIGH | low | HIGH | Med | |
8 | 188131 | 2016-02-08 | 510 | - | 2 | - | - | HIGH | low | HIGH | low | |
8 | 188131 | 2016-02-22 | 16640 | - | 20 | 8.3 | - | HIGH | Med | HIGH | HIGH | |
9 | 188132 [2-month plot]
Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier |
![]() |
2016-01-13 | 101 | - | 12 | 8.7 | - | HIGH | low | low | low |
9 | 188132 | 2016-01-25 | 2586 | - | 21 | 8.5 | - | HIGH | Med | HIGH | Med | |
9 | 188132 | 2016-02-08 | 15 | - | 14 | 8.8 | - | HIGH | low | low | low | |
9 | 188132 | 2016-02-22 | 42 | - | 9 | 8.3 | - | HIGH | low | low | low | |
10 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
![]() |
2016-01-12 | 46110 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
10 | 188262 | 2016-01-26 | 1460 | - | - | - | - | HIGH | low | HIGH | Med | |
10 | 188262 | 2016-02-08 | 218700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
10 | 188262 | 2016-02-23 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
11 | 189656 [2-month plot]
Syfergat 56 HP at R504 Leeudoringstad Bothaville Road Bridge on Klipspruit |
![]() |
2016-01-19 | 5120 | - | 88 | 7.6 | - | HIGH | Med | HIGH | HIGH |
11 | 189656 | 2016-02-16 | 24196 | - | 47 | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
12 | 191050 [2-month plot]
Floorsdrift 15 - Hoopstad at R59 Road Bridge on Vetrivier |
![]() |
2016-02-19 | 6570 | - | 59 | 8.3 | - | HIGH | Med | HIGH | HIGH |
13 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
![]() |
2016-01-12 | 86640 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
13 | 191688 | 2016-01-26 | 48840 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
13 | 191688 | 2016-02-08 | 46110 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
13 | 191688 | 2016-02-23 | 23780 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
14 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
![]() |
2016-01-14 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
14 | 191693 | 2016-02-11 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
15 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
![]() |
2016-01-14 | 55000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
15 | 191696 | 2016-02-11 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
16 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
![]() |
2016-01-14 | 930 | - | - | - | - | HIGH | low | HIGH | low |
16 | 191876 | 2016-02-11 | 63 | - | - | - | - | HIGH | low | low | low | |
17 | 192624 [2-month plot]
Buffelsfontein 443 IP - at Midvaal Intake |
![]() |
2016-01-13 | 96 | - | 27 | 8.2 | - | HIGH | low | low | low |
17 | 192624 | 2016-01-25 | 95 | - | 20 | 8.5 | - | HIGH | low | low | low | |
17 | 192624 | 2016-02-08 | 10 | - | 14 | - | - | HIGH | low | low | low | |
17 | 192624 | 2016-02-22 | 48 | - | 16 | 8.3 | - | HIGH | low | low | low | |
18 | 194791 [2-month plot]
Klerksdorp Elandsheuval 402 IP - near Johan Nesser Dam Wall |
![]() |
2016-01-19 | 520 | - | 253 | 8.7 | - | HIGH | low | HIGH | low |
18 | 194791 | 2016-02-17 | 110 | - | 222 | 8.8 | - | HIGH | low | low | low | |
19 | 194792 [2-month plot]
Bothaville - at R59 Road Bridge Over Vals Rivier |
![]() |
2016-01-26 | 247 | - | 8 | 7.1 | - | HIGH | low | Med | low |
19 | 194792 | 2016-02-19 | 0 | - | 8 | 8.0 | - | low | low | low | low | |
20 | 194793 [2-month plot]
Makwassie - at R502 Road Bridge Over Makwassie Spruit |
![]() |
2016-01-19 | 1710 | - | 62 | 7.5 | - | HIGH | low | HIGH | Med |
20 | 194793 | 2016-02-16 | 121 | - | 5 | 7.7 | - | HIGH | low | low | low | |
21 | 194794 [2-month plot]
Rietfontein 299 - at R501 Road Bridge Over Renoster River |
![]() |
2016-02-19 | 241960 | - | 339 | 7.9 | - | HIGH | HIGH | HIGH | HIGH |
22 | 194795 [2-month plot]
Corannakraal 87 - at Road Bridge Over Vet Rivier D/S of Erfenis Dam Wall |
![]() |
2016-02-19 | 687 | - | 114 | 8.4 | - | HIGH | low | HIGH | low |
23 | 194799 [2-month plot]
Odendaalsrus - at Water Channel (Drain) in Odendaalsrus |
![]() |
2016-01-26 | 2419600 | - | 135 | 7.0 | - | HIGH | HIGH | HIGH | HIGH |
23 | 194799 | 2016-02-15 | 2419600 | - | 252 | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
24 | 194801 [2-month plot]
Welkom Thabong Township - at Water Channel in Thabong Township |
![]() |
2016-02-15 | 24196 | - | 12 | 7.6 | - | HIGH | HIGH | HIGH | HIGH |
25 | 194803 [2-month plot]
Henneman Phomolong Township - at Water Channel in Phomolong Township |
![]() |
2016-02-15 | 292 | - | 89 | 8.0 | - | HIGH | low | Med | low |
26 | 194804 [2-month plot]
Zandrivierspoort 213 - at Road Bridge Over Sand River |
![]() |
2016-01-26 | 870 | - | 22 | 7.9 | - | HIGH | low | HIGH | low |
26 | 194804 | 2016-02-27 | 178 | - | 28 | 8.2 | - | HIGH | low | low | low | |
27 | 194805 [2-month plot]
Proklameersdrift - at Road Bridge on Vals Rivier |
![]() |
2016-02-19 | 1120 | - | 35 | 8.3 | - | HIGH | low | HIGH | Med |
28 | 194855 [2-month plot]
Erfenis 71 - near Erfenis Dam D/S of Dam Wall on Vetrivier |
![]() |
2016-01-27 | 187 | - | 122 | 8.3 | - | HIGH | low | low | low |
28 | 194855 | 2016-02-19 | 12 | - | 105 | 8.5 | - | HIGH | low | low | low |
![]() |
![]() |