| № | 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 |
|
1995-09-04 | 460 | - | - | 7.6 | 19.5 | HIGH | low | HIGH | low |
| 1 | 102626 | 1995-09-11 | 420 | - | 5 | 8.1 | 17.4 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-09-18 | 2200 | - | 183 | 7.6 | 17.5 | HIGH | Med | HIGH | Med | |
| 1 | 102626 | 1995-09-26 | 510 | - | 171 | 7.8 | 18.7 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-10-02 | 790 | - | 72 | 7.6 | 20.1 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-10-09 | 1100 | - | 41 | 8.0 | 18.5 | HIGH | low | HIGH | Med | |
| 1 | 102626 | 1995-10-16 | 400 | - | 34 | 8.0 | 14.1 | HIGH | low | HIGH | low | |
| 1 | 102626 | 1995-10-23 | 2200 | - | 85 | - | - | HIGH | Med | HIGH | Med | |
| 1 | 102626 | 1995-10-30 | 300 | - | 40 | 7.9 | 14.0 | HIGH | low | Med | low | |
| 2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
|
1995-09-01 | 86 | - | 2 | 8.1 | 22.9 | HIGH | low | low | low |
| 2 | 102627 | 1995-09-08 | 1530 | - | 3 | 9.6 | 16.3 | HIGH | low | HIGH | Med | |
| 2 | 102627 | 1995-09-15 | 400 | - | 4 | 9.0 | 21.8 | HIGH | low | HIGH | low | |
| 2 | 102627 | 1995-09-22 | 220 | - | 5 | 8.9 | 20.6 | HIGH | low | Med | low | |
| 2 | 102627 | 1995-10-06 | 190 | - | 7 | 8.0 | 25.8 | HIGH | low | low | low | |
| 2 | 102627 | 1995-10-13 | 38 | - | 6 | 8.3 | 18.3 | HIGH | low | low | low | |
| 2 | 102627 | 1995-10-20 | 190 | - | 26 | - | - | HIGH | low | low | low | |
| 2 | 102627 | 1995-10-27 | 80 | - | 5 | 7.3 | 19.4 | HIGH | low | low | low | |
| 3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
|
1995-09-06 | 160 | - | 1 | 8.7 | 16.2 | HIGH | low | low | low |
| 3 | 102632 | 1995-09-13 | 3100 | - | 1 | 8.1 | 19.2 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1995-09-20 | 490 | - | 37 | 8.2 | 17.6 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1995-09-27 | 390 | - | 16 | 8.1 | 24.9 | HIGH | low | Med | low | |
| 3 | 102632 | 1995-10-04 | 2100 | - | 340 | 8.0 | 23.1 | HIGH | Med | HIGH | Med | |
| 3 | 102632 | 1995-10-11 | 600 | - | 14 | 8.0 | 23.9 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1995-10-18 | 540 | - | 33 | 8.0 | 22.0 | HIGH | low | HIGH | low | |
| 3 | 102632 | 1995-10-25 | 700 | - | 108 | 7.8 | 23.8 | HIGH | low | HIGH | low | |
| 4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
|
1995-09-07 | 138 | - | 6 | 8.4 | 17.8 | HIGH | low | low | low |
| 4 | 102662 | 1995-09-14 | 1800 | - | 3701 | 7.2 | 19.2 | HIGH | low | HIGH | Med | |
| 4 | 102662 | 1995-09-22 | 8000 | - | 21 | 7.9 | 21.5 | HIGH | Med | HIGH | HIGH | |
| 4 | 102662 | 1995-09-28 | 550 | - | 10 | 7.8 | 20.7 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-10-05 | 270 | - | 7 | 8.0 | 25.1 | HIGH | low | Med | low | |
| 4 | 102662 | 1995-10-12 | 520 | - | 6 | 8.0 | 24.9 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-10-19 | 550 | - | 11 | 8.0 | 22.1 | HIGH | low | HIGH | low | |
| 4 | 102662 | 1995-10-26 | 450 | - | 76 | 7.7 | 24.0 | HIGH | low | HIGH | low | |
| 5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
|
1995-09-08 | 2200 | - | 28 | 7.8 | 19.7 | HIGH | Med | HIGH | Med |
| 5 | 102674 | 1995-09-15 | 7300 | - | 59 | 7.3 | 22.9 | HIGH | Med | HIGH | HIGH | |
| 5 | 102674 | 1995-09-29 | 380 | - | 23 | 7.6 | 22.2 | HIGH | low | Med | low | |
| 5 | 102674 | 1995-10-06 | 280 | - | 26 | 7.6 | 23.4 | HIGH | low | Med | low | |
| 5 | 102674 | 1995-10-13 | 850 | - | 34 | 7.6 | 20.8 | HIGH | low | HIGH | low | |
| 5 | 102674 | 1995-10-20 | 40000 | - | 2978 | 7.3 | 20.5 | HIGH | HIGH | HIGH | HIGH | |
| 5 | 102674 | 1995-10-27 | 1800 | - | 140 | 7.6 | 22.5 | HIGH | low | HIGH | Med | |
| 6 | 187958 [2-month plot]
Umzinto EJ Smith Inflow on Mzimayi |
|
1995-09-21 | 310 | - | 22 | 7.9 | 18.5 | HIGH | low | Med | low |
| 6 | 187958 | 1995-10-05 | 154 | - | 2 | 7.6 | 21.3 | HIGH | low | low | low | |
| 6 | 187958 | 1995-10-19 | 264 | - | 6 | 7.7 | 22.2 | HIGH | low | Med | low | |
| 7 | 187961 [2-month plot]
Camp S Drift on Msunduze |
|
1995-09-01 | 0 | - | - | - | - | low | low | low | low |
| 7 | 187961 | 1995-09-04 | 30 | - | 3 | 8.2 | 17.2 | HIGH | low | low | low | |
| 7 | 187961 | 1995-09-08 | 0 | - | - | - | - | low | low | low | low | |
| 7 | 187961 | 1995-09-11 | 0 | - | 3 | 8.9 | 19.2 | low | low | low | low | |
| 7 | 187961 | 1995-09-13 | 0 | - | - | - | - | low | low | low | low | |
| 7 | 187961 | 1995-09-15 | 24000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 187961 | 1995-09-18 | 3700 | - | 155 | 7.4 | 19.1 | HIGH | Med | HIGH | Med | |
| 7 | 187961 | 1995-09-20 | 350 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 187961 | 1995-09-22 | 80 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-09-26 | 36 | - | 15 | 7.4 | 24.9 | HIGH | low | low | low | |
| 7 | 187961 | 1995-09-27 | 76 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-09-29 | 132 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-10-02 | 70 | - | 20 | 7.7 | 23.8 | HIGH | low | low | low | |
| 7 | 187961 | 1995-10-04 | 10 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-10-06 | 300 | - | - | - | - | HIGH | low | Med | low | |
| 7 | 187961 | 1995-10-09 | 5000 | - | 62 | 7.7 | 20.6 | HIGH | Med | HIGH | HIGH | |
| 7 | 187961 | 1995-10-11 | 58 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-10-13 | 36 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-10-16 | 216 | - | 17 | 7.2 | 19.5 | HIGH | low | Med | low | |
| 7 | 187961 | 1995-10-18 | 60 | - | - | - | - | HIGH | low | low | low | |
| 7 | 187961 | 1995-10-20 | 3000 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 7 | 187961 | 1995-10-23 | 2400 | - | 141 | 7.3 | 22.8 | HIGH | Med | HIGH | Med | |
| 7 | 187961 | 1995-10-25 | 1100 | - | - | - | - | HIGH | low | HIGH | Med | |
| 7 | 187961 | 1995-10-27 | 3100 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 7 | 187961 | 1995-10-30 | 1000 | - | 45 | 7.2 | 19.9 | HIGH | low | HIGH | Med | |
| 8 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
|
1995-09-04 | 14700 | - | 29 | 7.5 | 16.5 | HIGH | Med | HIGH | HIGH |
| 8 | 187963 | 1995-09-11 | 33000 | - | 23 | 7.5 | 22.0 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-09-18 | 53000 | - | 50 | 7.7 | 17.3 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-09-26 | 29000 | - | 11 | 7.5 | 26.4 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-10-02 | 86000 | - | 18 | 7.9 | 20.3 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-10-09 | 44000 | - | 23 | 7.5 | 17.8 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-10-16 | 14000 | - | 54 | 7.6 | 16.7 | HIGH | Med | HIGH | HIGH | |
| 8 | 187963 | 1995-10-23 | 22000 | - | 22 | 7.9 | 21.1 | HIGH | HIGH | HIGH | HIGH | |
| 8 | 187963 | 1995-10-30 | 14000 | - | 16 | 7.8 | 17.1 | HIGH | Med | HIGH | HIGH | |
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