№ | 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) |
![]() |
2018-05-23 | 5580 | 6200 | - | 7.5 | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2018-06-19 | 110000 | 110000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
![]() |
2018-05-16 | 120 | 120 | - | 7.6 | - | HIGH | low | low | low |
2 | 90697 | 2018-06-13 | 2300 | 2300 | - | 7.4 | - | HIGH | Med | HIGH | Med | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
![]() |
2018-05-16 | 3600 | 4000 | 14 | 7.1 | - | HIGH | Med | HIGH | Med |
3 | 90725 | 2018-06-12 | 37 | 37 | 1 | 6.8 | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
![]() |
2018-05-16 | 2600 | 2600 | 3 | 7.7 | - | HIGH | Med | HIGH | Med |
4 | 90727 | 2018-06-12 | 130 | 130 | 2 | 6.2 | - | HIGH | low | low | low | |
5 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
![]() |
2018-05-22 | 8330 | - | - | - | - | HIGH | Med | HIGH | HIGH |
5 | 188262 | 2018-06-05 | 2910 | - | - | - | - | HIGH | Med | HIGH | Med | |
6 | 189142 [2-month plot]
Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal |
![]() |
2018-06-11 | 300000 | 300000 | 25 | 6.7 | - | HIGH | HIGH | HIGH | HIGH |
7 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
![]() |
2018-05-22 | 1859600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191688 | 2018-06-05 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
![]() |
2018-05-10 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191693 | 2018-06-14 | 240000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
9 | 191696 [2-month plot]
Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park |
![]() |
2018-05-10 | 39000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
9 | 191696 | 2018-06-14 | 58000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
10 | 191876 [2-month plot]
Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet |
![]() |
2018-05-10 | 85 | - | - | - | 23.2 | HIGH | low | low | low |
10 | 191876 | 2018-06-14 | 0 | - | - | - | 22.9 | low | low | low | low |
![]() |
![]() |