| № | 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 |
|
1995-07-03 | 330 | - | 17 | 7.8 | 9.1 | HIGH | low | Med | low |
| 1 | 102626 | 1995-07-10 | 690 | - | 12 | - | 11.7 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-07-17 | 550 | - | 10 | 7.7 | 9.2 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-07-24 | 830 | - | 8 | 7.8 | 11.4 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-07-31 | 320 | - | 8 | 7.6 | 9.7 | HIGH | low | Med | low | |
| 1 | 102626 | 1995-08-07 | 110 | - | 7 | 7.6 | 10.8 | HIGH | low | low | low | |
| 1 | 102626 | 1995-08-14 | 610 | - | 7 | 7.8 | 12.8 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-08-21 | 300 | - | 5 | - | - | HIGH | low | Med | low | |
| 1 | 102626 | 1995-08-28 | 510 | - | 5 | 7.9 | 17.1 | HIGH | low | HIGH | low | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1995-07-07 | 1540 | - | 4 | 7.0 | 11.3 | HIGH | low | HIGH | Med |
| 2 | 102627 | 1995-07-14 | 310 | - | 4 | 8.0 | 9.8 | HIGH | low | Med | low | |
| 2 | 102627 | 1995-07-21 | 160 | - | 4 | 8.0 | 7.4 | HIGH | low | low | low | |
| 2 | 102627 | 1995-07-28 | 440 | - | 4 | 7.5 | 16.2 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1995-08-04 | 230 | - | 3 | 7.6 | 11.5 | HIGH | low | Med | low | |
| 2 | 102627 | 1995-08-11 | 320 | - | 3 | 8.0 | 12.0 | HIGH | low | Med | low | |
| 2 | 102627 | 1995-08-18 | 160 | - | 5 | 7.8 | 13.7 | HIGH | low | low | low | |
| 2 | 102627 | 1995-08-25 | 220 | - | 2 | 7.7 | 18.0 | HIGH | low | Med | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1995-07-05 | 900 | - | 4 | 7.9 | 13.2 | HIGH | low | HIGH | low |
| 3 | 102632 | 1995-07-12 | 730 | - | 4 | 8.0 | 14.9 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1995-07-19 | 336 | - | 3 | 8.4 | 8.9 | HIGH | low | Med | low | |
| 3 | 102632 | 1995-07-26 | 1100 | - | 3 | 6.9 | 13.5 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1995-08-02 | 4900 | - | 2 | 7.9 | 14.6 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1995-08-11 | 300 | - | 2 | 7.5 | 13.8 | HIGH | low | Med | low | |
| 3 | 102632 | 1995-08-16 | 13200 | - | 3 | 8.5 | 18.6 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1995-08-23 | 370 | - | 1 | 8.5 | 16.7 | HIGH | low | Med | low | |
| 3 | 102632 | 1995-08-30 | 390 | - | 2 | 8.6 | 17.7 | HIGH | low | Med | low | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1995-07-06 | 470 | - | 6 | 8.3 | 12.2 | HIGH | low | HIGH | low |
| 4 | 102662 | 1995-07-13 | 290 | - | 4 | 7.9 | 14.1 | HIGH | low | Med | low | |
| 4 | 102662 | 1995-07-20 | 530 | - | 6 | 8.0 | 10.0 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-07-27 | 530 | - | 5 | 7.6 | 17.8 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-08-03 | 440 | - | 6 | 7.8 | 15.5 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-08-10 | 650 | - | 8 | 7.6 | 16.0 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-08-17 | 450 | - | 7 | - | 19.0 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-08-24 | 880 | - | 5 | 7.9 | 16.1 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-08-31 | 290 | - | 6 | 8.0 | 19.5 | HIGH | low | Med | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1995-07-07 | 370 | - | 64 | 7.7 | 16.7 | HIGH | low | Med | low |
| 5 | 102674 | 1995-07-14 | 1210 | - | 28 | 7.7 | 14.1 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1995-07-21 | 420 | - | 48 | 7.3 | 14.9 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1995-07-28 | 1150 | - | 21 | 7.8 | 8.7 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1995-08-04 | 830 | - | 42 | 7.9 | 17.0 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1995-08-11 | 3000 | - | 50 | 7.6 | 17.2 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1995-08-18 | 830 | - | 20 | 7.9 | 18.7 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1995-08-25 | 280 | - | 43 | 7.8 | 18.9 | HIGH | low | Med | low | |
| 5 | 102674 | 1995-08-31 | 710 | - | 21 | 7.9 | 19.5 | HIGH | low | HIGH | low | |
| 6 | 187958 [2-month plot]
Umzinto EJ Smith Inflow on Mzimayi |
|
1995-08-31 | 204 | - | 9 | 8.3 | 23.8 | HIGH | low | Med | low |
| 7 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1995-07-03 | 110 | - | 22 | 8.2 | 12.7 | HIGH | low | low | low |
| 7 | 187961 | 1995-07-05 | 64 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-07 | 100 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-10 | 32 | - | 6 | 7.7 | 14.8 | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-12 | 6 | - | - | - | - | Med | low | low | low | |
| 7 | 187961 | 1995-07-14 | 0 | - | - | - | - | low | low | low | low | |
| 7 | 187961 | 1995-07-17 | 14 | - | 6 | 7.9 | 12.3 | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-19 | 38 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-21 | 100 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-24 | 100 | - | 5 | 7.4 | 12.1 | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-26 | 50 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-07-28 | 4 | - | - | - | - | Med | low | low | low | |
| 7 | 187961 | 1995-07-31 | 20 | - | 4 | 8.2 | 13.1 | HIGH | low | low | low | |
| 7 | 187961 | 1995-08-02 | 4 | - | - | - | - | Med | low | low | low | |
| 7 | 187961 | 1995-08-04 | 4 | - | - | - | - | Med | low | low | low | |
| 7 | 187961 | 1995-08-07 | 270 | - | 5 | 7.8 | 13.1 | HIGH | low | Med | low | |
| 7 | 187961 | 1995-08-11 | 8 | - | - | - | - | Med | low | low | low | |
| 7 | 187961 | 1995-08-14 | 40 | - | 7 | 8.1 | 15.9 | HIGH | low | low | low | |
| 7 | 187961 | 1995-08-16 | 0 | - | - | - | - | low | low | low | low | |
| 7 | 187961 | 1995-08-18 | 6 | - | - | - | - | Med | low | low | low | |
| 7 | 187961 | 1995-08-21 | 0 | - | - | 8.4 | 17.2 | low | low | low | low | |
| 7 | 187961 | 1995-08-23 | 770 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1995-08-25 | 80 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-08-28 | 4 | - | 3 | 7.8 | 11.6 | Med | low | low | low | |
| 7 | 187961 | 1995-08-30 | 2 | - | - | - | - | Med | low | low | low | |
| 8 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1995-07-03 | 410 | - | 12 | 7.7 | 12.3 | HIGH | low | HIGH | low |
| 8 | 187963 | 1995-07-10 | 15800 | - | 9 | 7.5 | 13.9 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1995-07-17 | 17000 | - | 8 | 8.1 | 10.4 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1995-07-24 | 13400 | - | 12 | 7.5 | 12.6 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1995-07-31 | 4000 | - | 10 | 7.4 | 11.0 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1995-08-07 | 32000 | - | 20 | 7.6 | 11.4 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-08-14 | 37000 | - | 13 | 7.7 | 12.1 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-08-21 | 7000 | - | 12 | 8.1 | 15.6 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1995-08-28 | 15800 | - | - | 7.6 | 11.6 | HIGH | Med | HIGH | HIGH | |
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