| № | Site [ view Pongola_Mtamvuna 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 | 102626 [2-month plot]
Msunduze River at Henley Dam |
|
1993-03-01 | 1100 | - | 110 | 7.8 | 21.5 | HIGH | low | HIGH | Med |
| 1 | 102626 | 1993-03-08 | 400 | - | 53 | 8.0 | 23.4 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1993-03-15 | 139000 | - | 5100 | 8.4 | 16.7 | HIGH | HIGH | HIGH | HIGH | |
| 1 | 102626 | 1993-03-22 | 670 | - | 85 | 8.2 | 22.6 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1993-03-29 | 2000 | - | 38 | 7.9 | 20.8 | HIGH | Med | HIGH | Med | |
| 1 | 102626 | 1993-04-05 | 1300 | - | 22 | 7.7 | 18.5 | HIGH | low | HIGH | Med | |
| 1 | 102626 | 1993-04-26 | 1320 | - | 10 | 7.8 | 17.1 | HIGH | low | HIGH | Med | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1993-03-05 | 470 | - | 28 | 7.2 | 22.6 | HIGH | low | HIGH | low |
| 2 | 102627 | 1993-03-12 | 580 | - | 25 | 7.5 | 24.6 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1993-03-19 | 360 | - | 71 | 8.3 | 25.5 | HIGH | low | Med | low | |
| 2 | 102627 | 1993-03-26 | 610 | - | 20 | 7.7 | 21.9 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1993-04-16 | 570 | - | 7 | 7.4 | 19.9 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1993-04-23 | 180 | - | 8 | 7.4 | 20.9 | HIGH | low | low | low | |
| 2 | 102627 | 1993-04-30 | 190 | - | 8 | 7.5 | 16.4 | HIGH | low | low | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1993-03-03 | 8400 | - | 106 | 7.4 | 25.8 | HIGH | Med | HIGH | HIGH |
| 3 | 102632 | 1993-03-10 | 10200 | - | 28 | 8.4 | 25.7 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1993-03-17 | 12000 | - | 100 | 7.8 | 22.8 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1993-03-24 | 2920 | - | 45 | 8.2 | 20.3 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-03-31 | 5900 | - | 12 | 7.5 | 23.5 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1993-04-08 | 3800 | - | 18 | - | - | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-04-21 | 2900 | - | 8 | 8.1 | 22.1 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-04-28 | 4800 | - | 54 | 8.0 | 20.1 | HIGH | Med | HIGH | HIGH | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1993-03-04 | 510 | - | 86 | 6.9 | 25.1 | HIGH | low | HIGH | low |
| 4 | 102662 | 1993-03-11 | 1210 | - | 41 | 7.8 | 29.7 | HIGH | low | HIGH | Med | |
| 4 | 102662 | 1993-03-18 | 1510 | - | 39 | 7.8 | 23.7 | HIGH | low | HIGH | Med | |
| 4 | 102662 | 1993-03-25 | 100 | - | 14 | 7.6 | 24.2 | HIGH | low | low | low | |
| 4 | 102662 | 1993-04-01 | 440 | - | 4 | 7.3 | 24.7 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1993-04-08 | 840 | - | 14 | 7.6 | 23.2 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1993-04-15 | 118 | - | 5 | 7.6 | 21.3 | HIGH | low | low | low | |
| 4 | 102662 | 1993-04-22 | 590 | - | 4 | 7.6 | 22.0 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1993-04-29 | 1820 | - | 163 | 7.7 | 17.8 | HIGH | low | HIGH | Med | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1993-03-05 | 380 | - | 151 | 7.3 | 24.4 | HIGH | low | Med | low |
| 5 | 102674 | 1993-03-12 | 1380 | - | 66 | 7.3 | 24.0 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1993-03-19 | 650 | - | 70 | 7.2 | 25.7 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1993-03-26 | 1800 | - | 61 | 7.5 | 22.4 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1993-04-02 | 440 | - | 115 | 7.4 | 25.4 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1993-04-07 | 9800 | - | 87 | 7.8 | 22.8 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1993-04-16 | 3900 | - | 33 | 7.3 | 18.4 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1993-04-23 | 1500 | - | 70 | 7.4 | 21.0 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1993-04-30 | 2700 | - | 359 | 7.5 | 18.4 | HIGH | Med | HIGH | Med | |
| 6 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1993-03-01 | 2000 | - | - | 7.8 | 24.9 | HIGH | Med | HIGH | Med |
| 6 | 187961 | 1993-03-08 | 200 | - | - | 7.6 | 26.7 | HIGH | low | Med | low | |
| 6 | 187961 | 1993-03-15 | 134 | - | - | 7.4 | 25.1 | HIGH | low | low | low | |
| 6 | 187961 | 1993-03-22 | 320 | - | - | 7.7 | 23.8 | HIGH | low | Med | low | |
| 6 | 187961 | 1993-03-29 | 360 | - | - | 7.8 | 22.3 | HIGH | low | Med | low | |
| 6 | 187961 | 1993-04-05 | 1910 | - | - | 7.2 | 22.0 | HIGH | low | HIGH | Med | |
| 6 | 187961 | 1993-04-13 | 380 | - | - | 7.5 | 19.8 | HIGH | low | Med | low | |
| 6 | 187961 | 1993-04-20 | 60 | - | - | 7.8 | 22.4 | HIGH | low | low | low | |
| 6 | 187961 | 1993-04-26 | 42 | - | - | 7.6 | 19.7 | HIGH | low | low | low | |
| 7 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1993-03-08 | 71000 | - | 49 | 7.6 | 22.2 | HIGH | HIGH | HIGH | HIGH |
| 7 | 187963 | 1993-03-15 | 130000 | - | 95 | 7.2 | 23.6 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-03-22 | 34000 | - | 12 | 7.9 | 23.7 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-03-29 | 231000 | - | 25 | 7.4 | 21.4 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-04-05 | 330000 | - | 36 | 7.4 | 20.8 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-04-13 | 5000 | - | 12 | 7.5 | 15.9 | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1993-04-20 | 830000 | - | 34 | 7.5 | 20.8 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-04-26 | 1900000 | - | 118 | 6.2 | 16.6 | HIGH | HIGH | HIGH | HIGH | |
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