| № | 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 |
|
1993-09-06 | 250 | - | 5 | 7.9 | 14.5 | HIGH | low | Med | low |
| 1 | 102626 | 1993-09-13 | 280 | - | 5 | 8.0 | 15.4 | HIGH | low | Med | low | |
| 1 | 102626 | 1993-09-20 | 730 | - | 4 | 7.6 | 18.7 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1993-09-27 | 130 | - | 7 | - | - | HIGH | low | low | low | |
| 1 | 102626 | 1993-10-04 | 240 | - | 16 | 7.9 | 17.6 | HIGH | low | Med | low | |
| 1 | 102626 | 1993-10-11 | 420 | - | 141 | 7.9 | 19.7 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1993-10-18 | 690 | - | 667 | 7.9 | 17.9 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1993-10-26 | 6000 | - | 167 | - | - | HIGH | Med | HIGH | HIGH | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1993-09-03 | 176 | - | 5 | 8.0 | 17.4 | HIGH | low | low | low |
| 2 | 102627 | 1993-09-10 | 1160 | - | 4 | 7.8 | 17.3 | HIGH | low | HIGH | Med | |
| 2 | 102627 | 1993-09-17 | 120 | - | 10 | 7.9 | 19.4 | HIGH | low | low | low | |
| 2 | 102627 | 1993-09-24 | 280 | - | 4 | 7.5 | 21.2 | HIGH | low | Med | low | |
| 2 | 102627 | 1993-10-08 | 290 | - | 61 | 8.3 | 19.5 | HIGH | low | Med | low | |
| 2 | 102627 | 1993-10-15 | 190 | - | 11 | 7.9 | 23.1 | HIGH | low | low | low | |
| 2 | 102627 | 1993-10-22 | 560 | - | 7 | 7.8 | 21.6 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1993-10-29 | 320 | - | 5 | 7.9 | 20.1 | HIGH | low | Med | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1993-09-01 | 2400 | - | 3 | 8.3 | 19.3 | HIGH | Med | HIGH | Med |
| 3 | 102632 | 1993-09-08 | 1100 | - | 3 | 8.4 | 19.3 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1993-09-15 | 820 | - | 4 | 8.2 | 18.7 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1993-09-22 | 380 | - | 3 | 8.4 | 21.4 | HIGH | low | Med | low | |
| 3 | 102632 | 1993-09-29 | 3100 | - | 15 | 7.7 | 20.9 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-10-06 | 3000 | - | 15 | 7.8 | 17.8 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-10-13 | 7400 | - | 15 | 8.0 | 21.8 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1993-10-20 | 2700 | - | 15 | 7.5 | 23.1 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-10-27 | 600 | - | 314 | 8.0 | 23.1 | HIGH | low | HIGH | low | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1993-09-02 | 40 | - | 1 | 7.4 | 19.3 | HIGH | low | low | low |
| 4 | 102662 | 1993-09-09 | 126 | - | 5 | 7.6 | 19.4 | HIGH | low | low | low | |
| 4 | 102662 | 1993-09-16 | 600 | - | 3 | 7.4 | 17.6 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1993-09-23 | 240000 | - | 9850 | 7.0 | 17.2 | HIGH | HIGH | HIGH | HIGH | |
| 4 | 102662 | 1993-09-30 | 2500 | - | 90 | 7.8 | 17.5 | HIGH | Med | HIGH | Med | |
| 4 | 102662 | 1993-10-07 | 3200 | - | 159 | 7.5 | 17.6 | HIGH | Med | HIGH | Med | |
| 4 | 102662 | 1993-10-14 | 1000 | - | 87 | 7.7 | 19.6 | HIGH | low | HIGH | Med | |
| 4 | 102662 | 1993-10-21 | 510 | - | 38 | 8.4 | 23.6 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1993-10-28 | 760 | - | 102 | 7.9 | 25.4 | HIGH | low | HIGH | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1993-09-03 | 4050 | - | 44 | 7.6 | 16.7 | HIGH | Med | HIGH | HIGH |
| 5 | 102674 | 1993-09-10 | 2700 | - | 42 | 7.3 | 19.4 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1993-09-17 | 40 | - | 34 | 7.7 | 19.5 | HIGH | low | low | low | |
| 5 | 102674 | 1993-09-24 | 16000 | - | 1100 | 7.0 | 19.6 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1993-10-01 | 50 | - | 379 | 7.7 | 17.7 | HIGH | low | low | low | |
| 5 | 102674 | 1993-10-08 | 870 | - | 233 | 7.0 | 18.6 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1993-10-15 | 40 | - | 117 | 7.5 | 21.4 | HIGH | low | low | low | |
| 5 | 102674 | 1993-10-22 | 4140 | - | 154 | 8.1 | 22.0 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1993-10-29 | 900 | - | 75 | 7.9 | 20.4 | HIGH | low | HIGH | low | |
| 6 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1993-09-06 | 10 | - | 12 | 7.7 | 17.8 | HIGH | low | low | low |
| 6 | 187961 | 1993-09-13 | 500 | - | 25 | 7.4 | 18.2 | HIGH | low | HIGH | low | |
| 6 | 187961 | 1993-09-20 | 48 | - | 7 | 8.0 | 22.1 | HIGH | low | low | low | |
| 6 | 187961 | 1993-09-27 | 88 | - | 14 | - | - | HIGH | low | low | low | |
| 6 | 187961 | 1993-10-04 | 636 | - | 18 | 8.2 | 19.0 | HIGH | low | HIGH | low | |
| 6 | 187961 | 1993-10-11 | 780 | - | 67 | 7.8 | 22.3 | HIGH | low | HIGH | low | |
| 6 | 187961 | 1993-10-18 | 400 | - | 46 | 7.9 | 19.4 | HIGH | low | HIGH | low | |
| 6 | 187961 | 1993-10-25 | 3160 | - | 435 | 7.5 | 20.5 | HIGH | Med | HIGH | Med | |
| 7 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1993-09-06 | 29000 | - | 7 | 7.8 | 15.4 | HIGH | HIGH | HIGH | HIGH |
| 7 | 187963 | 1993-09-13 | 1400 | - | 14 | 7.7 | 17.8 | HIGH | low | HIGH | Med | |
| 7 | 187963 | 1993-09-20 | 12700 | - | 17 | 7.9 | 21.8 | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1993-09-27 | 4900 | - | 15 | - | - | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1993-10-04 | 8600 | - | 21 | 7.9 | 18.7 | HIGH | Med | HIGH | HIGH | |
| 7 | 187963 | 1993-10-11 | 20000 | - | 24 | 7.9 | 20.9 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-10-18 | 23000 | - | 25 | 7.9 | 18.4 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-10-25 | 6200 | - | 39 | 7.8 | 16.4 | HIGH | Med | HIGH | HIGH | |
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