[ view Vaal sites in Google Earth ]
NTU
oC
no treatment
limited treatment
partial
contact
crops eaten raw
Rietspruit at Kaalplaats (Rw RV2)
(B8) Nigel R51 Road Bridge to Balfour
Dam at 42ND Hill Informal Settlement
| № | 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) |
|
2004-09-30 | 7000 | - | - | 7.5 | - | HIGH | Med | HIGH | HIGH |
| 1 | 90616 | 2004-10-25 | 7000 | - | - | 7.4 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 90697 [2-month plot]
(B8) Nigel R51 Road Bridge to Balfour |
|
2004-10-14 | 590 | 590 | - | 8.0 | - | HIGH | low | HIGH | low |
| 3 | 187058 [2-month plot]
Dam at 42ND Hill Informal Settlement |
|
2004-09-01 | 2419 | - | 2 | 7.1 | 17.0 | HIGH | Med | HIGH | Med |
| 3 | 187058 | 2004-09-15 | 276 | - | 2 | 7.4 | 18.5 | HIGH | low | Med | low | |
| 3 | 187058 | 2004-09-29 | 19 | - | 2 | 7.3 | 20.1 | HIGH | low | low | low | |
| 3 | 187058 | 2004-10-13 | 345 | - | 6 | 7.9 | 19.6 | HIGH | low | Med | low | |
| 3 | 187058 | 2004-10-27 | 11 | - | 3 | 7.5 | 20.0 | HIGH | low | low | low | |
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