| № | 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 |
|
1995-05-03 | 1900 | - | 24 | 7.5 | 16.2 | HIGH | low | HIGH | Med |
| 1 | 102626 | 1995-05-08 | 100 | - | 53 | 7.6 | 17.7 | HIGH | low | low | low | |
| 1 | 102626 | 1995-05-15 | 330 | - | 13 | 7.8 | 15.6 | HIGH | low | Med | low | |
| 1 | 102626 | 1995-05-22 | 286 | - | 8 | 7.7 | 16.6 | HIGH | low | Med | low | |
| 1 | 102626 | 1995-06-05 | 2300 | - | 6 | 7.7 | 11.0 | HIGH | Med | HIGH | Med | |
| 1 | 102626 | 1995-06-12 | 600 | - | 5 | 7.8 | 11.1 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-06-19 | 4900 | - | 173 | - | - | HIGH | Med | HIGH | HIGH | |
| 1 | 102626 | 1995-06-26 | 500 | - | 28 | - | 8.5 | HIGH | low | HIGH | low | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1995-05-05 | 110 | - | 13 | 7.7 | 18.4 | HIGH | low | low | low |
| 2 | 102627 | 1995-05-12 | 132 | - | 11 | 8.0 | 17.7 | HIGH | low | low | low | |
| 2 | 102627 | 1995-05-19 | 200 | - | 9 | 7.8 | 18.7 | HIGH | low | Med | low | |
| 2 | 102627 | 1995-05-26 | 420 | - | 11 | - | - | HIGH | low | HIGH | low | |
| 2 | 102627 | 1995-06-02 | 240 | - | 8 | 7.8 | 10.9 | HIGH | low | Med | low | |
| 2 | 102627 | 1995-06-09 | 90 | - | 47 | - | 12.2 | HIGH | low | low | low | |
| 2 | 102627 | 1995-06-23 | 62 | - | 6 | 7.8 | 10.1 | HIGH | low | low | low | |
| 2 | 102627 | 1995-06-30 | 490 | - | 5 | 7.8 | 10.0 | HIGH | low | HIGH | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1995-05-03 | 1200 | - | 15 | 7.9 | 19.3 | HIGH | low | HIGH | Med |
| 3 | 102632 | 1995-05-10 | 1400 | - | 7 | - | - | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1995-05-17 | 700 | - | 5 | 8.2 | 20.1 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1995-05-24 | 760 | - | 3 | 8.5 | 14.7 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1995-05-31 | 210 | - | 23 | 7.7 | 15.9 | HIGH | low | Med | low | |
| 3 | 102632 | 1995-06-07 | 250 | - | 2 | 8.5 | 11.3 | HIGH | low | Med | low | |
| 3 | 102632 | 1995-06-14 | 320 | - | 2 | 8.8 | 13.6 | HIGH | low | Med | low | |
| 3 | 102632 | 1995-06-21 | 160 | - | 21 | 8.0 | 12.8 | HIGH | low | low | low | |
| 3 | 102632 | 1995-06-28 | 230 | - | 4 | 8.4 | 13.9 | HIGH | low | Med | low | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1995-05-04 | 1390 | - | 117 | 8.1 | 18.9 | HIGH | low | HIGH | Med |
| 4 | 102662 | 1995-05-11 | 600 | - | 13 | 7.8 | 20.1 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-05-18 | 500 | - | 6 | 8.3 | 19.4 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-05-25 | 300 | - | 8 | 7.5 | 15.6 | HIGH | low | Med | low | |
| 4 | 102662 | 1995-06-02 | 690 | - | 6 | 7.3 | 15.3 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-06-08 | 310 | - | 8 | 7.9 | 11.5 | HIGH | low | Med | low | |
| 4 | 102662 | 1995-06-15 | 310 | - | 6 | 7.7 | 15.4 | HIGH | low | Med | low | |
| 4 | 102662 | 1995-06-22 | 330 | - | 22 | 7.8 | 13.6 | HIGH | low | Med | low | |
| 4 | 102662 | 1995-06-29 | 330 | - | 9 | 7.8 | 12.8 | HIGH | low | Med | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1995-05-05 | 2800 | - | 144 | 7.5 | 19.7 | HIGH | Med | HIGH | Med |
| 5 | 102674 | 1995-05-12 | 1300 | - | 37 | 7.7 | 17.6 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1995-05-19 | 2300 | - | 44 | 7.8 | 18.9 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1995-05-26 | 9200 | - | 44 | 7.4 | 17.4 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1995-06-02 | 200 | - | 68 | 6.9 | 19.0 | HIGH | low | Med | low | |
| 5 | 102674 | 1995-06-09 | 1280 | - | 22 | - | 14.1 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1995-06-12 | 1310 | - | 14 | 7.5 | 19.3 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1995-06-23 | 890 | - | 51 | 7.6 | 13.2 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1995-06-30 | 470 | - | 49 | 7.7 | 16.4 | HIGH | low | HIGH | low | |
| 6 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1995-05-02 | 260 | - | 13 | 7.7 | 19.8 | HIGH | low | Med | low |
| 6 | 187961 | 1995-05-03 | 530 | - | - | - | - | HIGH | low | HIGH | low | |
| 6 | 187961 | 1995-05-05 | 8000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 6 | 187961 | 1995-05-08 | 80 | - | 11 | 7.9 | 21.3 | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-10 | 30 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-12 | 36 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-15 | 70 | - | 6 | 8.3 | 20.3 | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-17 | 180 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-19 | 18 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-22 | 12 | - | 13 | 8.1 | 17.9 | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-24 | 8 | - | - | - | - | Med | low | low | low | |
| 6 | 187961 | 1995-05-26 | 40 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-05-29 | 6 | - | 6 | 8.1 | 20.1 | Med | low | low | low | |
| 6 | 187961 | 1995-05-31 | 14 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-06-02 | 14 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-06-05 | 110 | - | 6 | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-06-07 | 24 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-06-09 | 8 | - | - | - | - | Med | low | low | low | |
| 6 | 187961 | 1995-06-12 | 90 | - | 5 | 7.9 | 14.7 | HIGH | low | low | low | |
| 6 | 187961 | 1995-06-14 | 50 | - | - | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1995-06-19 | 2020 | - | 47 | 7.2 | 12.7 | HIGH | Med | HIGH | Med | |
| 6 | 187961 | 1995-06-21 | 1900 | - | - | - | - | HIGH | low | HIGH | Med | |
| 6 | 187961 | 1995-06-26 | 600 | - | 51 | 7.9 | 14.4 | HIGH | low | HIGH | low | |
| 6 | 187961 | 1995-06-28 | 6200 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 6 | 187961 | 1995-06-30 | 430 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1995-05-02 | 7000 | - | 9 | 7.7 | 18.1 | HIGH | Med | HIGH | HIGH |
| 7 | 187963 | 1995-05-08 | 3600 | - | 10 | 7.6 | 20.3 | HIGH | Med | HIGH | Med | |
| 7 | 187963 | 1995-05-15 | 4500 | - | 7 | 8.3 | 18.5 | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1995-05-22 | 3000 | - | 6 | 8.2 | 16.8 | HIGH | Med | HIGH | Med | |
| 7 | 187963 | 1995-05-29 | 4400 | - | 10 | 8.1 | 15.6 | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1995-06-05 | 3900 | - | 14 | - | - | HIGH | Med | HIGH | Med | |
| 7 | 187963 | 1995-06-12 | 8800 | - | 8 | 7.7 | 14.3 | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1995-06-19 | 3400 | - | 20 | 7.6 | 13.2 | HIGH | Med | HIGH | Med | |
| 7 | 187963 | 1995-06-26 | 6000 | - | 9 | 7.7 | 13.8 | HIGH | Med | HIGH | HIGH | |
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