| № | 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 |
|
1993-07-05 | 230 | - | 6 | 7.8 | 8.9 | HIGH | low | Med | low |
| 1 | 102626 | 1993-07-12 | 190 | - | 3 | 7.5 | 11.2 | HIGH | low | low | low | |
| 1 | 102626 | 1993-07-19 | 700 | - | 3 | 8.0 | 12.3 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1993-07-26 | 280 | - | 3 | 7.8 | 12.5 | HIGH | low | Med | low | |
| 1 | 102626 | 1993-08-02 | 430 | - | 4 | 7.8 | 12.3 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1993-08-09 | 380 | - | 4 | 7.9 | 13.4 | HIGH | low | Med | low | |
| 1 | 102626 | 1993-08-16 | 250 | - | 4 | 7.7 | 14.0 | HIGH | low | Med | low | |
| 1 | 102626 | 1993-08-23 | 8500 | - | 4 | 8.0 | 10.1 | HIGH | Med | HIGH | HIGH | |
| 1 | 102626 | 1993-08-30 | 300 | - | 4 | 7.9 | 14.1 | HIGH | low | Med | low | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1993-07-02 | 110 | - | 8 | 7.9 | 12.0 | HIGH | low | low | low |
| 2 | 102627 | 1993-07-09 | 860 | - | 7 | 7.4 | 11.9 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1993-07-16 | 200 | - | 7 | 7.5 | 12.5 | HIGH | low | Med | low | |
| 2 | 102627 | 1993-07-23 | 190 | - | 5 | 7.8 | 16.8 | HIGH | low | low | low | |
| 2 | 102627 | 1993-08-06 | 42 | - | 4 | 7.7 | 14.0 | HIGH | low | low | low | |
| 2 | 102627 | 1993-08-13 | 920 | - | 9 | 7.8 | 12.5 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1993-08-20 | 1650 | - | 4 | 7.7 | 14.1 | HIGH | low | HIGH | Med | |
| 2 | 102627 | 1993-08-27 | 94 | - | 4 | - | - | HIGH | low | low | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1993-07-07 | 540 | - | 2 | 8.0 | 12.6 | HIGH | low | HIGH | low |
| 3 | 102632 | 1993-07-14 | 1290 | - | 47 | 7.8 | 12.8 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1993-07-21 | 2700 | - | 7 | 8.3 | 17.2 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-07-28 | 2600 | - | 5 | 7.7 | 14.3 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-08-04 | 4000 | - | 5 | 8.1 | 15.0 | HIGH | Med | HIGH | HIGH | |
| 3 | 102632 | 1993-08-11 | 3800 | - | 3 | 8.3 | 16.7 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1993-08-18 | 1500 | - | 3 | 8.0 | 17.4 | HIGH | low | HIGH | Med | |
| 3 | 102632 | 1993-08-25 | 1200 | - | 3 | 8.3 | 15.8 | HIGH | low | HIGH | Med | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1993-07-08 | 28 | - | 2 | 7.8 | 17.0 | HIGH | low | low | low |
| 4 | 102662 | 1993-07-15 | 1638 | - | 31 | 8.0 | 12.6 | HIGH | low | HIGH | Med | |
| 4 | 102662 | 1993-07-22 | 82 | - | 3 | 7.7 | 16.2 | HIGH | low | low | low | |
| 4 | 102662 | 1993-07-28 | 74 | - | 4 | 7.5 | 17.0 | HIGH | low | low | low | |
| 4 | 102662 | 1993-08-05 | 4000 | - | 4 | 7.5 | 17.4 | HIGH | Med | HIGH | HIGH | |
| 4 | 102662 | 1993-08-12 | 190 | - | 2 | 7.7 | 16.2 | HIGH | low | low | low | |
| 4 | 102662 | 1993-08-19 | 100 | - | 2 | 7.4 | 16.8 | HIGH | low | low | low | |
| 4 | 102662 | 1993-08-26 | 20 | - | 2 | 7.6 | 15.9 | HIGH | low | low | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1993-07-01 | 4100 | - | 29 | 7.6 | 15.0 | HIGH | Med | HIGH | HIGH |
| 5 | 102674 | 1993-07-09 | 2500 | - | 48 | 8.1 | 15.7 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1993-07-16 | 4000 | - | 92 | 8.8 | 13.7 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1993-07-23 | 2700 | - | 54 | 7.6 | 16.8 | HIGH | Med | HIGH | Med | |
| 5 | 102674 | 1993-07-30 | 36000 | - | 1059 | 7.0 | 15.8 | HIGH | HIGH | HIGH | HIGH | |
| 5 | 102674 | 1993-08-06 | 1300 | - | 160 | 7.8 | 16.7 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1993-08-13 | 4300 | - | 180 | 7.4 | 13.5 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1993-08-20 | 1400 | - | 36 | 7.4 | 16.1 | HIGH | low | HIGH | Med | |
| 5 | 102674 | 1993-08-27 | 480 | - | 44 | 7.4 | 16.4 | HIGH | low | HIGH | low | |
| 6 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1993-07-05 | 244 | - | 7 | 8.5 | 13.0 | HIGH | low | Med | low |
| 6 | 187961 | 1993-07-12 | 30 | - | 6 | 7.4 | 15.6 | HIGH | low | low | low | |
| 6 | 187961 | 1993-07-19 | 218 | - | 32 | 7.0 | 16.3 | HIGH | low | Med | low | |
| 6 | 187961 | 1993-07-26 | 48 | - | 31 | 7.3 | 16.2 | HIGH | low | low | low | |
| 6 | 187961 | 1993-08-02 | 28 | - | 10 | 7.1 | 17.0 | HIGH | low | low | low | |
| 6 | 187961 | 1993-08-09 | 12 | - | 30 | 7.3 | 16.1 | HIGH | low | low | low | |
| 6 | 187961 | 1993-08-16 | 24 | - | 12 | 7.8 | 15.3 | HIGH | low | low | low | |
| 6 | 187961 | 1993-08-23 | 16 | - | 15 | 7.8 | 15.2 | HIGH | low | low | low | |
| 6 | 187961 | 1993-08-30 | 18 | - | 7 | 7.8 | 17.9 | HIGH | low | low | low | |
| 7 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1993-07-05 | 600000 | - | - | - | 12.1 | HIGH | HIGH | HIGH | HIGH |
| 7 | 187963 | 1993-07-12 | 193000 | - | - | 6.7 | 15.4 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-07-19 | 1480000 | - | 5260 | 5.8 | 19.5 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-07-26 | 1430000 | - | 131 | 7.5 | 14.6 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-08-02 | 9200000 | - | 1073 | 5.9 | 14.1 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-08-09 | 143000 | - | 876 | 5.1 | 15.2 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-08-16 | 86000 | - | 100 | 4.8 | 14.3 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-08-23 | 151000 | - | 13 | 7.0 | 12.8 | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187963 | 1993-08-30 | 17000 | - | 14 | 7.6 | 17.0 | HIGH | Med | HIGH | HIGH | |
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