| № | 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 |
|
1992-05-04 | 630 | - | 9 | 7.7 | 14.3 | HIGH | low | HIGH | low |
| 1 | 102626 | 1992-05-11 | 330 | - | 8 | 7.0 | 15.0 | HIGH | low | Med | low | |
| 1 | 102626 | 1992-05-25 | 360 | - | 7 | 7.3 | 14.3 | HIGH | low | Med | low | |
| 1 | 102626 | 1992-06-01 | 490 | - | 6 | 7.7 | 10.9 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1992-06-08 | 400 | - | 5 | 8.3 | 12.9 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1992-06-15 | 320 | - | 5 | 6.8 | 11.7 | HIGH | low | Med | low | |
| 1 | 102626 | 1992-06-22 | 770 | - | 5 | 7.6 | 10.9 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1992-06-29 | 1100 | - | 4 | 7.9 | 7.9 | HIGH | low | HIGH | Med | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1992-05-05 | 310 | - | 8 | - | 14.3 | HIGH | low | Med | low |
| 2 | 102627 | 1992-05-12 | 440 | - | 8 | 7.7 | 16.0 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1992-05-19 | 440 | - | 7 | 7.7 | 16.0 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1992-05-26 | 50 | - | 7 | 8.2 | 14.1 | HIGH | low | low | low | |
| 2 | 102627 | 1992-06-02 | 122 | - | 7 | 8.2 | 13.0 | HIGH | low | low | low | |
| 2 | 102627 | 1992-06-09 | 2000 | - | 7 | 8.0 | 9.9 | HIGH | Med | HIGH | Med | |
| 2 | 102627 | 1992-06-16 | 180 | - | 6 | 7.9 | 11.1 | HIGH | low | low | low | |
| 2 | 102627 | 1992-06-23 | 1500 | - | 4 | 8.0 | 14.4 | HIGH | low | HIGH | Med | |
| 2 | 102627 | 1992-06-30 | 210 | - | 18 | 8.4 | 10.4 | HIGH | low | Med | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1992-05-07 | 1900 | - | 4 | 7.8 | 15.6 | HIGH | low | HIGH | Med |
| 3 | 102632 | 1992-05-14 | 1500 | - | 2 | 7.8 | 14.9 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1992-05-21 | 1300 | - | 2 | 7.7 | 17.6 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1992-05-29 | 4900 | - | 2 | 7.7 | 14.1 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1992-06-04 | 8900 | - | 3 | 7.9 | 16.2 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1992-06-11 | 1600 | - | 1 | 7.7 | 9.4 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1992-06-18 | 700 | - | 3 | 8.1 | 11.7 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1992-06-25 | 900 | - | 2 | 7.8 | 13.6 | HIGH | low | HIGH | low | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1992-05-07 | 700 | - | 4 | 8.0 | 14.5 | HIGH | low | HIGH | low |
| 4 | 102662 | 1992-05-14 | 230 | - | 3 | 8.0 | 15.6 | HIGH | low | Med | low | |
| 4 | 102662 | 1992-05-21 | 60 | - | 2 | 8.0 | 16.2 | HIGH | low | low | low | |
| 4 | 102662 | 1992-05-25 | 190 | - | 2 | 7.6 | 18.5 | HIGH | low | low | low | |
| 4 | 102662 | 1992-06-04 | 400 | - | 2 | 7.6 | 16.6 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1992-06-11 | 330 | - | 3 | 8.1 | 9.4 | HIGH | low | Med | low | |
| 4 | 102662 | 1992-06-18 | 380 | - | 4 | 8.0 | 11.6 | HIGH | low | Med | low | |
| 4 | 102662 | 1992-06-25 | 300 | - | 3 | 7.8 | 10.2 | HIGH | low | Med | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1992-05-08 | 2300 | - | 15 | 7.9 | 16.4 | HIGH | Med | HIGH | Med |
| 5 | 102674 | 1992-05-15 | 640 | - | 33 | 7.9 | 16.7 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1992-05-22 | 730 | - | 19 | 7.9 | 20.3 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1992-05-29 | 4400 | - | 16 | 7.8 | 15.8 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1992-06-05 | 1800 | - | 43 | 7.9 | 17.6 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1992-06-12 | 2800 | - | 31 | 7.9 | 15.8 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1992-06-17 | 1900 | - | 22 | 8.0 | 14.9 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1992-06-26 | 700 | - | 30 | 7.8 | 10.3 | HIGH | low | HIGH | low | |
| 6 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1992-05-04 | 6 | - | - | 8.2 | 19.4 | Med | low | low | low |
| 6 | 187961 | 1992-05-11 | 76 | - | - | 8.5 | 18.8 | HIGH | low | low | low | |
| 6 | 187961 | 1992-05-18 | 4 | - | - | 8.6 | 17.1 | Med | low | low | low | |
| 6 | 187961 | 1992-05-25 | 148 | - | - | 8.5 | 18.0 | HIGH | low | low | low | |
| 6 | 187961 | 1992-06-01 | 22 | - | - | 8.1 | 14.7 | HIGH | low | low | low | |
| 6 | 187961 | 1992-06-08 | 8 | - | - | 8.3 | 14.9 | Med | low | low | low | |
| 6 | 187961 | 1992-06-15 | 42 | - | - | 7.1 | 14.2 | HIGH | low | low | low | |
| 6 | 187961 | 1992-06-22 | 0 | - | - | 8.0 | 14.5 | low | low | low | low | |
| 6 | 187961 | 1992-06-29 | 16 | - | - | 8.1 | 12.8 | HIGH | low | low | low | |
| 7 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1992-05-04 | 2400 | - | 5 | 7.8 | 16.6 | HIGH | Med | HIGH | Med |
| 7 | 187963 | 1992-05-11 | 54000 | - | 12 | 7.4 | 19.2 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1992-05-25 | 1000 | - | 6 | 7.9 | 21.3 | HIGH | low | HIGH | Med | |
| 7 | 187963 | 1992-06-01 | 8900 | - | 8 | 7.8 | 15.0 | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1992-06-08 | 300 | - | 4 | 7.7 | 9.8 | HIGH | low | Med | low | |
| 7 | 187963 | 1992-06-15 | 1320 | - | 3 | 7.0 | 8.6 | HIGH | low | HIGH | Med | |
| 7 | 187963 | 1992-06-22 | 560 | - | 3 | 7.9 | 15.2 | HIGH | low | HIGH | low | |
| 7 | 187963 | 1992-06-29 | 390 | - | 4 | 7.9 | 12.3 | HIGH | low | Med | low | |
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