| № | 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 |
|
1996-07-01 | 330 | - | 16 | 7.7 | 9.4 | HIGH | low | Med | low |
| 1 | 102626 | 1996-07-22 | 500 | - | 13 | 7.5 | 9.4 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1996-07-29 | 480 | - | 12 | 7.3 | 11.1 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1996-08-05 | 470 | - | 11 | 7.2 | 12.9 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1996-08-12 | 138 | - | 9 | 7.8 | 13.9 | HIGH | low | low | low | |
| 1 | 102626 | 1996-08-26 | 320 | - | 9 | 7.5 | 15.0 | HIGH | low | Med | low | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1996-07-05 | 100 | - | 6 | 7.6 | 9.8 | HIGH | low | low | low |
| 2 | 102627 | 1996-07-19 | 60 | - | 14 | 7.5 | 10.5 | HIGH | low | low | low | |
| 2 | 102627 | 1996-07-26 | 84 | - | 11 | 7.3 | 12.5 | HIGH | low | low | low | |
| 2 | 102627 | 1996-08-02 | 170 | - | - | 7.6 | 14.1 | HIGH | low | low | low | |
| 2 | 102627 | 1996-08-08 | 180 | - | 11 | 7.4 | 15.2 | HIGH | low | low | low | |
| 2 | 102627 | 1996-08-16 | 32 | - | 7 | 7.5 | 15.5 | HIGH | low | low | low | |
| 2 | 102627 | 1996-08-23 | 80 | - | 8 | 7.8 | 12.8 | HIGH | low | low | low | |
| 2 | 102627 | 1996-08-30 | 520 | - | 9 | 7.5 | 16.5 | HIGH | low | HIGH | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1996-07-03 | 230 | - | 16 | 8.3 | 12.4 | HIGH | low | Med | low |
| 3 | 102632 | 1996-07-10 | 53000 | - | 404 | 7.9 | 10.3 | HIGH | HIGH | HIGH | HIGH | |
| 3 | 102632 | 1996-07-17 | 1420 | - | 32 | 8.0 | 9.4 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1996-07-24 | 140 | - | 12 | 8.2 | 13.4 | HIGH | low | low | low | |
| 3 | 102632 | 1996-07-31 | 140 | - | 6 | 8.1 | 12.5 | HIGH | low | low | low | |
| 3 | 102632 | 1996-08-07 | 90 | - | 7 | 8.4 | 12.7 | HIGH | low | low | low | |
| 3 | 102632 | 1996-08-14 | 54 | - | 2 | 8.3 | 14.6 | HIGH | low | low | low | |
| 3 | 102632 | 1996-08-21 | 18 | - | 3 | 9.0 | 15.8 | HIGH | low | low | low | |
| 3 | 102632 | 1996-08-28 | 90 | - | 2 | 8.9 | 17.9 | HIGH | low | low | low | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1996-07-04 | 610 | - | 9 | 8.0 | 14.8 | HIGH | low | HIGH | low |
| 4 | 102662 | 1996-07-11 | 24000 | - | 152 | 7.0 | 13.2 | HIGH | HIGH | HIGH | HIGH | |
| 4 | 102662 | 1996-07-18 | 460 | - | 27 | 7.8 | 10.4 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1996-07-25 | 780 | - | 19 | 7.3 | 12.6 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1996-08-01 | 170 | - | 11 | 7.9 | 14.5 | HIGH | low | low | low | |
| 4 | 102662 | 1996-08-08 | 270 | - | 8 | 7.8 | 14.0 | HIGH | low | Med | low | |
| 4 | 102662 | 1996-08-15 | 144 | - | 9 | 8.1 | 14.6 | HIGH | low | low | low | |
| 4 | 102662 | 1996-08-22 | 180 | - | 5 | 7.9 | 15.8 | HIGH | low | low | low | |
| 4 | 102662 | 1996-08-29 | 240 | - | 5 | 7.9 | 17.1 | HIGH | low | Med | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1996-07-05 | 2900 | - | 45 | 7.6 | 15.3 | HIGH | Med | HIGH | Med |
| 5 | 102674 | 1996-07-12 | 1300 | - | 114 | 7.4 | 10.7 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1996-07-19 | 710 | - | 54 | 7.7 | 11.3 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1996-07-26 | 3100 | - | 37 | 7.6 | 14.0 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1996-08-02 | 2200 | - | 29 | 7.6 | 16.4 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1996-08-08 | 2800 | - | 23 | 7.7 | 14.5 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1996-08-16 | 2500 | - | 19 | 7.3 | 14.9 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1996-08-23 | 1800 | - | 21 | 7.6 | 15.3 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1996-08-30 | 2700 | - | 20 | 7.3 | 18.3 | HIGH | Med | HIGH | Med | |
| 6 | 187958 [2-month plot]
Umzinto EJ Smith Inflow on Mzimayi |
|
1996-07-25 | 1100 | - | 16 | 7.6 | 15.3 | HIGH | low | HIGH | Med |
| 6 | 187958 | 1996-08-22 | 3200 | - | 8 | 7.3 | 15.5 | HIGH | Med | HIGH | Med | |
| 7 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1996-07-01 | 410 | - | 11 | 6.9 | 10.3 | HIGH | low | HIGH | low |
| 7 | 187961 | 1996-07-03 | 140 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1996-07-05 | 200 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 187961 | 1996-07-08 | 4400 | - | 25 | 8.0 | 9.6 | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-07-10 | 5500 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-07-17 | 100 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1996-07-19 | 460 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-07-22 | 5200 | - | 10 | 7.7 | 9.5 | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-07-24 | 1500 | - | - | - | - | HIGH | low | HIGH | Med | |
| 7 | 187961 | 1996-07-26 | 10200 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-07-29 | 4200 | - | 13 | 7.4 | 12.3 | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-07-31 | 5500 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-08-02 | 11500 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1996-08-05 | 2800 | - | 11 | 8.0 | 13.3 | HIGH | Med | HIGH | Med | |
| 7 | 187961 | 1996-08-07 | 120 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1996-08-12 | 530 | - | 8 | 7.8 | 15.0 | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-08-14 | 1170 | - | - | - | - | HIGH | low | HIGH | Med | |
| 7 | 187961 | 1996-08-16 | 1300 | - | - | - | - | HIGH | low | HIGH | Med | |
| 7 | 187961 | 1996-08-19 | 1020 | - | 12 | 7.7 | 13.3 | HIGH | low | HIGH | Med | |
| 7 | 187961 | 1996-08-21 | 340 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 187961 | 1996-08-23 | 190 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1996-08-28 | 700 | - | - | - | - | HIGH | low | HIGH | low | |
| 7 | 187961 | 1996-08-30 | 700 | - | - | - | - | HIGH | low | HIGH | low | |
| 8 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1996-07-08 | 4300 | - | 286 | - | - | HIGH | Med | HIGH | HIGH |
| 8 | 187963 | 1996-07-15 | 24800 | - | 14 | 7.6 | 13.5 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1996-07-22 | 25000 | - | 14 | 7.5 | 10.8 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1996-07-29 | 4300 | - | 6 | 7.6 | 12.0 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1996-08-05 | 34000 | - | 6 | 7.7 | 14.5 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1996-08-12 | 4000 | - | 6 | 7.7 | 13.2 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1996-08-19 | 18000 | - | 28 | 8.0 | 14.6 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1996-08-26 | 3300 | - | 8 | 7.6 | 17.9 | HIGH | Med | HIGH | Med | |
 |
 |