| № | 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 |
|
1996-05-06 | 1690 | - | 34 | 7.5 | 14.1 | HIGH | low | HIGH | Med |
| 1 | 102626 | 1996-05-13 | 420 | - | 11 | 7.8 | 16.8 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1996-05-23 | 380 | - | 13 | 7.9 | 13.0 | HIGH | low | Med | low | |
| 1 | 102626 | 1996-05-27 | 290 | - | 11 | 7.5 | 10.6 | HIGH | low | Med | low | |
| 1 | 102626 | 1996-06-03 | 540 | - | 10 | 7.6 | 9.8 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1996-06-10 | 540 | - | 10 | 7.4 | 13.1 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1996-06-18 | 230 | - | 9 | 8.1 | 10.6 | HIGH | low | Med | low | |
| 1 | 102626 | 1996-06-24 | 410 | - | 8 | 7.4 | 10.0 | HIGH | low | HIGH | low | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1996-05-03 | 78 | - | 5 | 7.6 | 19.3 | HIGH | low | low | low |
| 2 | 102627 | 1996-05-17 | 200 | - | 9 | 7.5 | 16.5 | HIGH | low | Med | low | |
| 2 | 102627 | 1996-05-24 | 500 | - | 9 | 7.8 | 13.4 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1996-05-31 | 180 | - | 10 | 7.6 | 13.4 | HIGH | low | low | low | |
| 2 | 102627 | 1996-06-07 | 190 | - | 8 | 7.3 | 13.7 | HIGH | low | low | low | |
| 2 | 102627 | 1996-06-14 | 240 | - | 7 | 7.1 | 15.3 | HIGH | low | Med | low | |
| 2 | 102627 | 1996-06-21 | 200 | - | 8 | 7.1 | 11.0 | HIGH | low | Med | low | |
| 2 | 102627 | 1996-06-28 | 230 | - | 8 | 7.8 | 12.5 | HIGH | low | Med | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1996-05-03 | 720 | - | 20 | 7.6 | 19.7 | HIGH | low | HIGH | low |
| 3 | 102632 | 1996-05-08 | 350 | - | 7 | 8.3 | 18.2 | HIGH | low | Med | low | |
| 3 | 102632 | 1996-05-15 | 270 | - | 5 | 8.2 | 18.0 | HIGH | low | Med | low | |
| 3 | 102632 | 1996-05-22 | 420 | - | 140 | 7.8 | 17.7 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1996-05-29 | 60 | - | 7 | 8.1 | 13.6 | HIGH | low | low | low | |
| 3 | 102632 | 1996-06-05 | 350 | - | 5 | 8.1 | 11.8 | HIGH | low | Med | low | |
| 3 | 102632 | 1996-06-12 | 116 | - | 5 | 8.5 | 14.9 | HIGH | low | low | low | |
| 3 | 102632 | 1996-06-19 | 440 | - | 3 | 8.6 | 13.6 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1996-06-24 | 100 | - | 2 | 8.5 | 11.8 | HIGH | low | low | low | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1996-05-02 | 330 | - | 5 | 7.8 | 19.3 | HIGH | low | Med | low |
| 4 | 102662 | 1996-05-09 | 650 | - | 5 | 8.1 | 21.0 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1996-05-16 | 410 | - | 5 | 8.0 | 18.8 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1996-05-23 | 1010 | - | 22 | 7.9 | 18.2 | HIGH | low | HIGH | Med | |
| 4 | 102662 | 1996-05-30 | 240 | - | 6 | 7.9 | 14.3 | HIGH | low | Med | low | |
| 4 | 102662 | 1996-06-06 | 140 | - | 6 | 7.8 | 13.8 | HIGH | low | low | low | |
| 4 | 102662 | 1996-06-13 | 360 | - | 5 | 7.9 | 16.6 | HIGH | low | Med | low | |
| 4 | 102662 | 1996-06-20 | 260 | - | 5 | 7.8 | 12.5 | HIGH | low | Med | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1996-05-10 | 1580 | - | 43 | 7.4 | 22.2 | HIGH | low | HIGH | Med |
| 5 | 102674 | 1996-05-17 | 640 | - | 49 | 7.3 | 20.9 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1996-05-24 | 220 | - | 56 | 7.4 | 20.0 | HIGH | low | Med | low | |
| 5 | 102674 | 1996-05-31 | 40 | - | 78 | 7.7 | 16.5 | HIGH | low | low | low | |
| 5 | 102674 | 1996-06-07 | 260 | - | 31 | 7.4 | 15.1 | HIGH | low | Med | low | |
| 5 | 102674 | 1996-06-14 | 106 | - | 33 | 7.3 | 16.8 | HIGH | low | low | low | |
| 5 | 102674 | 1996-06-21 | 1300 | - | 24 | 7.3 | 14.7 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1996-06-28 | 720 | - | 28 | 7.6 | 14.0 | HIGH | low | HIGH | low | |
| 6 | 187958 [2-month plot]
Umzinto EJ Smith Inflow on Mzimayi |
|
1996-05-02 | 1200 | - | 13 | 7.4 | 20.7 | HIGH | low | HIGH | Med |
| 6 | 187958 | 1996-05-30 | 910 | - | 12 | 7.6 | 14.5 | HIGH | low | HIGH | low | |
| 6 | 187958 | 1996-06-27 | 1000 | - | 8 | 7.4 | 17.0 | HIGH | low | HIGH | Med | |
| 7 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1996-05-03 | 500 | - | - | - | - | HIGH | low | HIGH | low |
| 7 | 187961 | 1996-05-06 | 1200 | - | 19 | 7.5 | 20.0 | HIGH | low | HIGH | Med | |
| 7 | 187961 | 1996-05-08 | 380 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 187961 | 1996-05-10 | 3800 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 7 | 187961 | 1996-05-13 | 2700 | - | 21 | 7.7 | 19.0 | HIGH | Med | HIGH | Med | |
| 7 | 187961 | 1996-05-15 | 490 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-05-17 | 1700 | - | - | - | - | HIGH | low | HIGH | Med | |
| 7 | 187961 | 1996-05-20 | 4100 | - | 121 | 7.3 | 16.6 | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-05-22 | 890 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-05-24 | 690 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-05-27 | 680 | - | 21 | 7.6 | 16.3 | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-05-29 | 410 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-06-03 | 400 | - | 19 | 7.6 | 15.4 | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-06-07 | 320 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 187961 | 1996-06-10 | 50 | - | 15 | 7.5 | 14.0 | HIGH | low | low | low | |
| 7 | 187961 | 1996-06-12 | 730 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-06-14 | 120 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1996-06-19 | 400 | - | 10 | 7.7 | 12.4 | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-06-21 | 520 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-06-24 | 230 | - | 14 | 7.8 | 11.3 | HIGH | low | Med | low | |
| 7 | 187961 | 1996-06-28 | 980 | - | - | - | - | HIGH | low | HIGH | low | |
| 8 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1996-05-06 | 49000 | - | 66 | 7.2 | 20.1 | HIGH | HIGH | HIGH | HIGH |
| 8 | 187963 | 1996-05-13 | 28000 | - | 10 | 7.9 | 19.4 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1996-05-20 | 2340 | - | 10 | 7.3 | 18.6 | HIGH | Med | HIGH | Med | |
| 8 | 187963 | 1996-05-27 | 3800 | - | 14 | 7.7 | 17.6 | HIGH | Med | HIGH | Med | |
| 8 | 187963 | 1996-06-03 | 26000 | - | 12 | 7.5 | 15.1 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1996-06-10 | 64000 | - | 8 | 7.5 | 17.0 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1996-06-19 | 6000 | - | 6 | 7.7 | 12.6 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1996-06-24 | 3500 | - | 20 | 7.6 | 10.7 | HIGH | Med | HIGH | Med | |
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