| № | 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  | 
 
 | 
2014-09-10 | - | 160 | - | - | - | HIGH | low | low | low | 
| 2 | 90849 [2-month plot]
 Kroonstad - at R76 Road Bridge on Vals River (Old Barend Wessel)  | 
 
 | 
2014-09-02 | 2420 | - | - | 7.7 | - | HIGH | Med | HIGH | Med | 
| 2 | 90849 | 2014-10-09 | 2420 | - | - | 8.2 | - | HIGH | Med | HIGH | Med | |
| 3 | 182718 [2-month plot]
 Skoonspruit D/S from Orkney Sewage Works  | 
 
 | 
2014-09-04 | 2420 | - | - | 7.7 | - | HIGH | Med | HIGH | Med | 
| 3 | 182718 | 2014-10-06 | 2420 | - | 8 | 7.7 | - | HIGH | Med | HIGH | Med | |
| 3 | 182718 | 2014-10-15 | 2420 | - | - | 7.5 | - | HIGH | Med | HIGH | Med | |
| 3 | 182718 | 2014-10-21 | 1733 | - | 12 | 7.9 | - | HIGH | low | HIGH | Med | |
| 4 | 188130 [2-month plot]
 Goedgenoeg 433 IP at Orkney Road Bridge on Jagspruit on R502  | 
 
 | 
2014-09-04 | 65 | - | - | 8.1 | - | HIGH | low | low | low | 
| 4 | 188130 | 2014-10-06 | 1450 | - | 206 | 7.7 | - | HIGH | low | HIGH | Med | |
| 4 | 188130 | 2014-10-15 | 194 | - | - | 7.8 | - | HIGH | low | low | low | |
| 4 | 188130 | 2014-10-21 | 46110 | - | 125 | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 188131 [2-month plot]
 Koekemoerspruit at Buffelsfontein Bridge  | 
 
 | 
2014-10-06 | 2410 | - | 10 | 7.8 | - | HIGH | Med | HIGH | Med | 
| 5 | 188131 | 2014-10-21 | 242000 | - | 27 | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 188132 [2-month plot]
 Orkney - at R30 Bothaville Orkney Bridge on Vaalrivier  | 
 
 | 
2014-09-08 | 3 | - | - | 9.2 | - | Med | low | low | low | 
| 6 | 188132 | 2014-10-02 | 20 | - | - | 9.1 | - | HIGH | low | low | low | |
| 6 | 188132 | 2014-10-06 | 8 | - | 9 | 9.1 | - | Med | low | low | low | |
| 6 | 188132 | 2014-10-21 | 6910 | - | 17 | 8.9 | - | HIGH | Med | HIGH | HIGH | |
| 7 | 188262 [2-month plot]
 Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng  | 
 
 | 
2014-09-09 | - | 1000 | - | - | - | HIGH | low | HIGH | Med | 
| 7 | 188262 | 2014-10-07 | - | 2000 | - | - | - | HIGH | Med | HIGH | Med | |
| 7 | 188262 | 2014-10-21 | - | 400000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 189142 [2-month plot]
 Standerton Sakhile downstream of STW and Bucket Dumping Site on Vaal  | 
 
 | 
2014-09-10 | - | 1220 | - | - | - | HIGH | low | HIGH | Med | 
| 9 | 189147 [2-month plot]
 Warden 150 M upstream of Dam Wall on Cornelisrivier  | 
 
 | 
2014-09-10 | - | 0 | - | - | - | low | low | low | low | 
| 10 | 191050 [2-month plot]
 Floorsdrift 15 - Hoopstad at R59 Road Bridge on Vetrivier  | 
 
 | 
2014-09-29 | 172 | - | - | 8.6 | - | HIGH | low | low | low | 
| 10 | 191050 | 2014-10-20 | 70 | - | - | 8.4 | - | HIGH | low | low | low | |
| 11 | 191688 [2-month plot]
 Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary.  | 
 
 | 
2014-09-09 | - | 1000 | - | - | - | HIGH | low | HIGH | Med | 
| 11 | 191688 | 2014-10-07 | - | 1000 | - | - | - | HIGH | low | HIGH | Med | |
| 11 | 191688 | 2014-10-21 | - | 4000 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 12 | 191693 [2-month plot]
 - Soweto Eldoradopark - at Road Bridge on Klipspruit  | 
 
 | 
2014-09-11 | 22000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 12 | 191693 | 2014-10-09 | 160000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 13 | 191696 [2-month plot]
 Sia 20 - Eldorado Park Goudkoppie - at Goudkoppie WWTW, near Power Park  | 
 
 | 
2014-09-11 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 13 | 191696 | 2014-10-09 | 0 | - | - | - | - | low | low | low | low | |
| 14 | 191876 [2-month plot]
 Roodepoort Bothasfontein 408 JR - at Florida Lake Outlet  | 
 
 | 
2014-09-11 | 6900 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 14 | 191876 | 2014-10-09 | 2300 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 15 | 192624 [2-month plot]
 Buffelsfontein 443 IP - at Midvaal Intake  | 
 
 | 
2014-10-06 | 11 | - | 8 | 9.1 | - | HIGH | low | low | low | 
| 15 | 192624 | 2014-10-21 | 8390 | - | 15 | 8.9 | - | HIGH | Med | HIGH | HIGH | |
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