№ | 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 |
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1 | 102626 [2-month plot]
Msunduze River at Henley Dam |
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1997-07-07 | 190 | - | 15 | 7.4 | 7.5 | HIGH | low | low | low |
1 | 102626 | 1997-07-14 | 100 | - | 10 | - | 9.0 | HIGH | low | low | low | |
1 | 102626 | 1997-07-21 | 540 | - | 13 | 7.9 | 10.1 | HIGH | low | HIGH | low | |
1 | 102626 | 1997-07-28 | 1300 | - | 17 | 7.5 | 11.2 | HIGH | low | HIGH | Med | |
1 | 102626 | 1997-08-04 | 680 | - | 13 | 7.3 | 10.0 | HIGH | low | HIGH | low | |
1 | 102626 | 1997-08-11 | 240 | - | 12 | 7.6 | 13.2 | HIGH | low | Med | low | |
1 | 102626 | 1997-08-18 | 360 | - | 11 | 7.3 | 14.5 | HIGH | low | Med | low | |
1 | 102626 | 1997-08-25 | 280 | - | 12 | 7.6 | 16.2 | HIGH | low | Med | low | |
2 | 102627 [2-month plot]
Sterk River at Groothoek (Mpolweni) |
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1997-07-04 | 130 | - | 15 | 7.2 | 10.2 | HIGH | low | low | low |
2 | 102627 | 1997-07-11 | 110 | - | 9 | 7.7 | 12.2 | HIGH | low | low | low | |
2 | 102627 | 1997-07-18 | 620 | - | 6 | 7.7 | 11.1 | HIGH | low | HIGH | low | |
2 | 102627 | 1997-07-25 | 120 | - | 5 | 7.7 | 13.2 | HIGH | low | low | low | |
2 | 102627 | 1997-08-01 | 100 | - | 5 | 7.5 | 14.8 | HIGH | low | low | low | |
2 | 102627 | 1997-08-08 | 290 | - | 30 | 7.4 | 11.7 | HIGH | low | Med | low | |
2 | 102627 | 1997-08-15 | 270 | - | 9 | 7.5 | 13.6 | HIGH | low | Med | low | |
2 | 102627 | 1997-08-22 | 210 | - | 9 | 7.9 | 12.4 | HIGH | low | Med | low | |
2 | 102627 | 1997-08-29 | 270 | - | 6 | 7.8 | 17.1 | HIGH | low | Med | low | |
3 | 102632 [2-month plot]
Msunduze River at Inanda/Nomfihlelo |
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1997-07-02 | 2400 | - | 59 | 8.4 | 12.4 | HIGH | Med | HIGH | Med |
3 | 102632 | 1997-07-09 | 1200 | - | 99 | 8.1 | 11.5 | HIGH | low | HIGH | Med | |
3 | 102632 | 1997-07-16 | 230 | - | 46 | 8.4 | 12.0 | HIGH | low | Med | low | |
3 | 102632 | 1997-07-23 | 150 | - | 15 | 8.6 | 15.8 | HIGH | low | low | low | |
3 | 102632 | 1997-07-30 | 1000 | - | 119 | 8.4 | 14.3 | HIGH | low | HIGH | Med | |
3 | 102632 | 1997-08-06 | 330 | - | 16 | 8.3 | 15.0 | HIGH | low | Med | low | |
3 | 102632 | 1997-08-13 | 2 | - | 2 | 8.0 | 15.1 | Med | low | low | low | |
3 | 102632 | 1997-08-20 | 2300 | - | 58 | 8.1 | 18.1 | HIGH | Med | HIGH | Med | |
3 | 102632 | 1997-08-27 | 500 | - | 5 | 8.4 | 19.6 | HIGH | low | HIGH | low | |
4 | 102662 [2-month plot]
Mgeni River at Inanda/Mumbundwini up/S Inanda Dam |
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1997-07-10 | 460 | - | 53 | 7.8 | 13.5 | HIGH | low | HIGH | low |
4 | 102662 | 1997-07-17 | 220 | - | 14 | 8.1 | 13.8 | HIGH | low | Med | low | |
4 | 102662 | 1997-07-24 | 520 | - | 6 | 8.3 | 15.2 | HIGH | low | HIGH | low | |
4 | 102662 | 1997-07-31 | 270 | - | 9 | 7.9 | 17.7 | HIGH | low | Med | low | |
4 | 102662 | 1997-08-07 | 210 | - | 9 | 8.0 | 15.5 | HIGH | low | Med | low | |
4 | 102662 | 1997-08-14 | 400 | - | 4 | 8.1 | 16.2 | HIGH | low | HIGH | low | |
4 | 102662 | 1997-08-21 | 88 | - | 3 | 7.0 | 19.8 | HIGH | low | low | low | |
4 | 102662 | 1997-08-28 | 490 | - | 2 | 8.2 | 20.4 | HIGH | low | HIGH | low | |
5 | 102674 [2-month plot]
Mdloti River at Roodekrans/Hazelmere Dam Inflow (Roodekrans) |
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1997-07-04 | 380 | - | 92 | 7.6 | 18.3 | HIGH | low | Med | low |
5 | 102674 | 1997-07-11 | 410 | - | 30 | 7.5 | 17.4 | HIGH | low | HIGH | low | |
5 | 102674 | 1997-07-18 | 610 | - | 20 | 7.4 | 15.2 | HIGH | low | HIGH | low | |
5 | 102674 | 1997-07-25 | 940 | - | 40 | 7.5 | 17.2 | HIGH | low | HIGH | low | |
5 | 102674 | 1997-08-01 | 560 | - | 36 | 7.6 | 15.4 | HIGH | low | HIGH | low | |
5 | 102674 | 1997-08-08 | 2600 | - | 29 | 7.5 | 17.4 | HIGH | Med | HIGH | Med | |
5 | 102674 | 1997-08-15 | 1400 | - | 27 | 7.5 | 16.7 | HIGH | low | HIGH | Med | |
5 | 102674 | 1997-08-22 | 280 | - | 30 | 7.1 | 20.3 | HIGH | low | Med | low | |
5 | 102674 | 1997-08-29 | 320 | - | 22 | 7.5 | 19.8 | HIGH | low | Med | low | |
6 | 187958 [2-month plot]
Umzinto EJ Smith Inflow on Mzimayi |
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1997-07-24 | 490 | - | 8 | 8.0 | 16.3 | HIGH | low | HIGH | low |
7 | 187959 [2-month plot]
Caluza at Bridge on Msunduze |
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1997-07-07 | 220 | - | - | - | - | HIGH | low | Med | low |
7 | 187959 | 1997-07-14 | 670 | - | - | - | - | HIGH | low | HIGH | low | |
7 | 187959 | 1997-07-21 | 330 | - | - | - | - | HIGH | low | Med | low | |
7 | 187959 | 1997-07-28 | 8200 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
7 | 187959 | 1997-08-04 | 1100 | - | - | - | - | HIGH | low | HIGH | Med | |
7 | 187959 | 1997-08-11 | 190 | - | - | - | - | HIGH | low | low | low | |
7 | 187959 | 1997-08-18 | 200 | - | - | - | - | HIGH | low | Med | low | |
7 | 187959 | 1997-08-25 | 660 | - | - | - | - | HIGH | low | HIGH | low | |
8 | 187960 [2-month plot]
Edendale downstream of Kwapata on Msunduze |
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1997-07-07 | 600 | - | - | - | - | HIGH | low | HIGH | low |
8 | 187960 | 1997-07-14 | 2000 | - | - | - | - | HIGH | Med | HIGH | Med | |
8 | 187960 | 1997-07-21 | 1150 | - | - | - | - | HIGH | low | HIGH | Med | |
8 | 187960 | 1997-07-28 | 21000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
8 | 187960 | 1997-08-04 | 14000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
8 | 187960 | 1997-08-11 | 12000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
8 | 187960 | 1997-08-18 | 1700 | - | - | - | - | HIGH | low | HIGH | Med | |
8 | 187960 | 1997-08-25 | 3200 | - | - | - | - | HIGH | Med | HIGH | Med | |
9 | 187961 [2-month plot]
Camp S Drift on Msunduze |
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1997-07-02 | 14000 | - | - | - | - | HIGH | Med | HIGH | HIGH |
9 | 187961 | 1997-07-04 | 2100 | - | - | - | - | HIGH | Med | HIGH | Med | |
9 | 187961 | 1997-07-07 | 2500 | - | 251 | 7.2 | 10.8 | HIGH | Med | HIGH | Med | |
9 | 187961 | 1997-07-09 | 1500 | - | - | - | - | HIGH | low | HIGH | Med | |
9 | 187961 | 1997-07-11 | 1500 | - | - | - | - | HIGH | low | HIGH | Med | |
9 | 187961 | 1997-07-14 | 700 | - | 149 | 7.1 | 15.4 | HIGH | low | HIGH | low | |
9 | 187961 | 1997-07-16 | 2600 | - | - | - | - | HIGH | Med | HIGH | Med | |
9 | 187961 | 1997-07-18 | 250 | - | - | - | - | HIGH | low | Med | low | |
9 | 187961 | 1997-07-21 | 730 | - | 73 | 7.4 | 13.5 | HIGH | low | HIGH | low | |
9 | 187961 | 1997-07-23 | 18400 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
9 | 187961 | 1997-07-25 | 2600 | - | - | - | - | HIGH | Med | HIGH | Med | |
9 | 187961 | 1997-07-28 | 700 | - | 12 | 7.7 | 13.8 | HIGH | low | HIGH | low | |
9 | 187961 | 1997-07-30 | 2300 | - | - | - | - | HIGH | Med | HIGH | Med | |
9 | 187961 | 1997-08-01 | 1700 | - | - | - | - | HIGH | low | HIGH | Med | |
9 | 187961 | 1997-08-04 | 1000 | - | 17 | 7.6 | 13.6 | HIGH | low | HIGH | Med | |
9 | 187961 | 1997-08-06 | 1800 | - | - | - | - | HIGH | low | HIGH | Med | |
9 | 187961 | 1997-08-08 | 900 | - | - | - | - | HIGH | low | HIGH | low | |
9 | 187961 | 1997-08-11 | 100 | - | 16 | 7.7 | 13.8 | HIGH | low | low | low | |
9 | 187961 | 1997-08-13 | 720 | - | - | - | - | HIGH | low | HIGH | low | |
9 | 187961 | 1997-08-15 | 1400 | - | - | - | - | HIGH | low | HIGH | Med | |
9 | 187961 | 1997-08-18 | 2900 | - | 105 | 7.8 | 11.9 | HIGH | Med | HIGH | Med | |
9 | 187961 | 1997-08-20 | 1400 | - | - | - | - | HIGH | low | HIGH | Med | |
9 | 187961 | 1997-08-22 | 460 | - | - | - | - | HIGH | low | HIGH | low | |
9 | 187961 | 1997-08-25 | 330 | - | 201 | 7.4 | 21.0 | HIGH | low | Med | low | |
9 | 187961 | 1997-08-28 | 830 | - | - | - | - | HIGH | low | HIGH | low | |
9 | 187961 | 1997-08-29 | 3900 | - | - | - | - | HIGH | Med | HIGH | Med | |
10 | 187963 [2-month plot]
Pietermaritzburg Sobantu on Bayne S Spruit |
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1997-07-08 | 1300 | - | 7 | 7.8 | 10.9 | HIGH | low | HIGH | Med |
10 | 187963 | 1997-07-14 | 21000 | - | 87 | 8.0 | 12.5 | HIGH | HIGH | HIGH | HIGH | |
10 | 187963 | 1997-07-21 | 3500 | - | 6 | 7.7 | 13.5 | HIGH | Med | HIGH | Med | |
10 | 187963 | 1997-07-28 | 34000 | - | 71 | 8.2 | 14.8 | HIGH | HIGH | HIGH | HIGH | |
10 | 187963 | 1997-08-04 | 9000 | - | 24 | 7.7 | 14.7 | HIGH | Med | HIGH | HIGH | |
10 | 187963 | 1997-08-11 | 49000 | - | 7 | 7.6 | 14.1 | HIGH | HIGH | HIGH | HIGH | |
10 | 187963 | 1997-08-18 | 14000 | - | 50 | 8.1 | 17.2 | HIGH | Med | HIGH | HIGH |
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