№ | 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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2024-03-12 | 4106 | 6131 | - | 8.2 | - | HIGH | Med | HIGH | HIGH |
1 | 90616 | 2024-04-15 | 2755 | 2755 | - | 7.2 | - | HIGH | Med | HIGH | Med | |
2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
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2024-03-12 | 488 | - | - | - | - | HIGH | low | HIGH | low |
2 | 90697 | 2024-03-22 | 1918 | 1918 | - | 7.8 | - | HIGH | low | HIGH | Med | |
2 | 90697 | 2024-03-26 | 579 | - | - | - | - | HIGH | low | HIGH | low | |
2 | 90697 | 2024-04-09 | 2613 | - | - | - | - | HIGH | Med | HIGH | Med | |
2 | 90697 | 2024-04-18 | 75 | 97 | - | 7.5 | - | HIGH | low | low | low | |
2 | 90697 | 2024-04-23 | 372 | - | - | - | - | HIGH | low | Med | low | |
3 | 90725 [2-month plot]
Klip River at R41 Witpoortjie U/S Durban Deep Mine |
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2024-03-06 | 5380 | 15530 | - | 7.4 | - | HIGH | Med | HIGH | HIGH |
3 | 90725 | 2024-03-12 | 579 | - | - | - | - | HIGH | low | HIGH | low | |
3 | 90725 | 2024-03-26 | 159 | - | - | - | - | HIGH | low | low | low | |
3 | 90725 | 2024-04-09 | 19863 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
3 | 90725 | 2024-04-16 | 860 | 860 | - | 7.5 | - | HIGH | low | HIGH | low | |
3 | 90725 | 2024-04-23 | 12 | - | - | - | - | HIGH | low | low | low | |
4 | 90727 [2-month plot]
At Golden Highway Olifantsvlei van Wyk on Kliprivier |
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2024-03-06 | 104620 | 104620 | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH |
4 | 90727 | 2024-03-12 | 686700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-03-26 | 866400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-04-09 | 141360 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-04-16 | 57940 | 57940 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
4 | 90727 | 2024-04-23 | 1413600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 [2-month plot]
Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng |
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2024-03-11 | 613100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
5 | 188262 | 2024-03-25 | 648800 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 | 2024-04-08 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
5 | 188262 | 2024-04-22 | 141360 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
6 | 189147 [2-month plot]
Warden 150 M upstream of Dam Wall on Cornelisrivier |
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2024-03-18 | 21 | 24 | 11 | 7.8 | - | HIGH | low | low | low |
6 | 189147 | 2024-04-09 | 326 | 361 | 24 | 7.6 | - | HIGH | low | Med | low | |
7 | 191688 [2-month plot]
Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary. |
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2024-03-11 | 1553100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
7 | 191688 | 2024-03-25 | 1732900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191688 | 2024-04-08 | 517200 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
7 | 191688 | 2024-04-22 | 248900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 [2-month plot]
- Soweto Eldoradopark - at Road Bridge on Klipspruit |
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2024-03-12 | 155310 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
8 | 191693 | 2024-03-26 | 306750 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 | 2024-04-09 | 141360 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 191693 | 2024-04-23 | 111990 | - | - | - | - | HIGH | HIGH | HIGH | HIGH |
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