| № | Site [ view Usutu to Mhlatuze 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 | 102809 [2-month plot]
 Mhlatuze River at Riverview 11459  | 
 
 | 
2009-07-07 | - | 540 | 21 | 7.3 | - | HIGH | low | HIGH | low | 
| 1 | 102809 | 2009-07-21 | - | 280 | 9 | 7.1 | - | HIGH | low | Med | low | |
| 1 | 102809 | 2009-08-04 | - | 800 | 128 | 6.9 | - | HIGH | low | HIGH | low | |
| 1 | 102809 | 2009-08-18 | - | 360 | 50 | 7.2 | - | HIGH | low | Med | low | |
| 2 | 102839 [2-month plot]
 Mfolozi River at Reserve no 5/Gwa-Msane  | 
 
 | 
2009-07-07 | - | 140 | 24 | 7.9 | - | HIGH | low | low | low | 
| 2 | 102839 | 2009-07-21 | - | 200 | 24 | 7.8 | - | HIGH | low | Med | low | |
| 2 | 102839 | 2009-08-04 | - | 4500 | 879 | 7.1 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 102839 | 2009-08-18 | - | 1400 | 87 | 7.5 | - | HIGH | low | HIGH | Med | |
| 3 | 102902 [2-month plot]
 At Lake View Ndumu Kangazini on Pongolo  | 
 
 | 
2009-07-07 | - | 250 | 10 | 7.3 | - | HIGH | low | Med | low | 
| 3 | 102902 | 2009-07-28 | - | 78 | 13 | 8.0 | - | HIGH | low | low | low | |
| 3 | 102902 | 2009-08-12 | - | 88 | 6 | 7.7 | - | HIGH | low | low | low | |
| 3 | 102902 | 2009-08-25 | - | 62 | 6 | 7.8 | - | HIGH | low | low | low | |
| 4 | 102905 [2-month plot]
 Pongolapoort Dam on Phongolo River: downstream Weir  | 
 
 | 
2009-07-07 | - | 9 | 4 | 9.1 | - | Med | low | low | low | 
| 4 | 102905 | 2009-07-28 | - | 2 | 5 | 8.3 | - | Med | low | low | low | |
| 4 | 102905 | 2009-08-12 | - | 32 | 3 | 7.8 | - | HIGH | low | low | low | |
| 4 | 102905 | 2009-08-25 | - | 0 | 3 | 7.9 | - | low | low | low | low | |
| 5 | 177769 [2-month plot]
 Mhlatuze River at Umhlatuze Valley  | 
 
 | 
2009-07-07 | - | 250 | 10 | 7.1 | - | HIGH | low | Med | low | 
| 5 | 177769 | 2009-07-21 | - | 300 | 12 | 7.0 | - | HIGH | low | Med | low | |
| 5 | 177769 | 2009-08-04 | - | 2800 | 22 | 6.8 | - | HIGH | Med | HIGH | Med | |
| 5 | 177769 | 2009-08-18 | - | 360 | 18 | 7.0 | - | HIGH | low | Med | low | |
| 6 | 183757 [2-month plot]
 Mdibi River at Bridge to RBM  | 
 
 | 
2009-07-07 | - | 1600 | 8 | 6.6 | - | HIGH | low | HIGH | Med | 
| 6 | 183757 | 2009-07-28 | - | 2200 | 5 | 7.2 | - | HIGH | Med | HIGH | Med | |
| 6 | 183757 | 2009-08-04 | - | 480 | 6 | 5.9 | - | HIGH | low | HIGH | low | |
| 6 | 183757 | 2009-08-19 | - | 350 | 5 | 7.3 | - | HIGH | low | Med | low | |
| 7 | 183761 [2-month plot]
 Mposa River Under Bridge  | 
 
 | 
2009-07-07 | - | 160 | 7 | 7.1 | - | HIGH | low | low | low | 
| 7 | 183761 | 2009-07-21 | - | 230 | 3 | 7.2 | - | HIGH | low | Med | low | |
| 7 | 183761 | 2009-08-04 | - | 150 | 243 | 6.6 | - | HIGH | low | low | low | |
| 7 | 183761 | 2009-08-18 | - | 90 | 5 | 7.1 | - | HIGH | low | low | low | |
| 8 | 187190 [2-month plot]
 Near Kwajobe on Mthala - downstream Point  | 
 
 | 
2009-07-07 | - | 750 | 59 | 7.8 | - | HIGH | low | HIGH | low | 
| 8 | 187190 | 2009-07-28 | - | 560 | 27 | 7.7 | - | HIGH | low | HIGH | low | |
| 8 | 187190 | 2009-08-12 | - | 360 | 51 | 7.6 | - | HIGH | low | Med | low | |
| 8 | 187190 | 2009-08-25 | - | 390 | 32 | 8.0 | - | HIGH | low | Med | low | |
| 9 | 187934 [2-month plot]
 Near Yengweni on Neshe U/S of Muzi and Mkuze  | 
 
 | 
2009-07-07 | - | 195 | 177 | 7.8 | - | HIGH | low | low | low | 
| 9 | 187934 | 2009-07-28 | - | 260 | 164 | 7.9 | - | HIGH | low | Med | low | |
| 9 | 187934 | 2009-08-12 | - | 900 | 39 | 7.5 | - | HIGH | low | HIGH | low | |
| 9 | 187934 | 2009-08-25 | - | 410 | 69 | 7.8 | - | HIGH | low | HIGH | low | |
| 10 | 187937 [2-month plot]
 State Land on Mthambalala  | 
 
 | 
2009-07-07 | - | 150 | 16 | 8.1 | - | HIGH | low | low | low | 
| 10 | 187937 | 2009-07-28 | - | 1200 | 215 | 7.3 | - | HIGH | low | HIGH | Med | |
| 10 | 187937 | 2009-08-12 | - | 300 | 54 | 7.8 | - | HIGH | low | Med | low | |
| 10 | 187937 | 2009-08-25 | - | 820 | 48 | 8.2 | - | HIGH | low | HIGH | low | |
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