| № | 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  | 
 
 | 
2003-07-01 | - | 2900 | 11 | 7.7 | - | HIGH | Med | HIGH | Med | 
| 1 | 102809 | 2003-07-29 | - | 220 | 4 | 8.6 | - | HIGH | low | Med | low | |
| 1 | 102809 | 2003-08-05 | - | 915 | 4 | 8.1 | - | HIGH | low | HIGH | low | |
| 1 | 102809 | 2003-08-12 | - | 1550 | - | - | - | HIGH | low | HIGH | Med | |
| 1 | 102809 | 2003-08-19 | - | 2400 | 4 | 8.6 | 22.0 | HIGH | Med | HIGH | Med | |
| 1 | 102809 | 2003-08-27 | - | 2150 | 1 | 8.5 | - | HIGH | Med | HIGH | Med | |
| 2 | 102839 [2-month plot]
 Mfolozi River at Reserve no 5/Gwa-Msane  | 
 
 | 
2003-07-08 | - | 65 | 48 | 8.4 | 14.0 | HIGH | low | low | low | 
| 2 | 102839 | 2003-07-22 | - | 625 | 35 | 8.6 | 18.0 | HIGH | low | HIGH | low | |
| 2 | 102839 | 2003-08-05 | - | 135 | 49 | 8.1 | 14.0 | HIGH | low | low | low | |
| 2 | 102839 | 2003-08-19 | - | 245 | 11 | 8.1 | 18.0 | HIGH | low | Med | low | |
| 3 | 177769 [2-month plot]
 Mhlatuze River at Umhlatuze Valley  | 
 
 | 
2003-07-08 | - | 390 | 8 | 8.1 | 16.0 | HIGH | low | Med | low | 
| 3 | 177769 | 2003-07-22 | - | 565 | 6 | 8.0 | 20.0 | HIGH | low | HIGH | low | |
| 3 | 177769 | 2003-08-05 | - | 10250 | 18 | 7.6 | 14.0 | HIGH | Med | HIGH | HIGH | |
| 3 | 177769 | 2003-08-19 | - | 4950 | 12 | 8.1 | 22.0 | HIGH | Med | HIGH | HIGH | |
| 4 | 183759 [2-month plot]
 Makhwezini Pan  | 
 
 | 
2003-07-01 | - | 4300 | 357 | 7.5 | - | HIGH | Med | HIGH | HIGH | 
| 5 | 183761 [2-month plot]
 Mposa River Under Bridge  | 
 
 | 
2003-07-01 | - | 2400 | 9 | 7.6 | - | HIGH | Med | HIGH | Med | 
| 5 | 183761 | 2003-07-08 | - | 2550 | 32 | 7.9 | 14.0 | HIGH | Med | HIGH | Med | |
| 5 | 183761 | 2003-07-22 | - | 8100 | 19 | 7.8 | 17.0 | HIGH | Med | HIGH | HIGH | |
| 5 | 183761 | 2003-07-29 | - | 2500 | - | 7.6 | - | HIGH | Med | HIGH | Med | |
| 5 | 183761 | 2003-08-05 | - | 400 | 32 | 7.6 | 14.0 | HIGH | low | HIGH | low | |
| 5 | 183761 | 2003-08-12 | - | 1850 | - | - | - | HIGH | low | HIGH | Med | |
| 5 | 183761 | 2003-08-19 | - | 100000 | 8 | 8.0 | 17.0 | HIGH | HIGH | HIGH | HIGH | |
| 5 | 183761 | 2003-08-27 | - | 205 | 4 | 8.9 | - | HIGH | low | Med | low | |
| 6 | 187078 [2-month plot]
 Between N2 Bridge and Mposa Confluence on Nseleni  | 
 
 | 
2003-07-01 | - | 2400 | 88 | 7.6 | - | HIGH | Med | HIGH | Med | 
| 6 | 187078 | 2003-07-29 | - | 2500 | 13 | 7.6 | - | HIGH | Med | HIGH | Med | |
| 6 | 187078 | 2003-08-05 | - | 12 | 9 | 7.7 | 15.0 | HIGH | low | low | low | |
| 6 | 187078 | 2003-08-13 | - | 1850 | - | - | - | HIGH | low | HIGH | Med | |
| 6 | 187078 | 2003-08-19 | - | 4 | 7 | 8.3 | 19.0 | Med | low | low | low | |
| 6 | 187078 | 2003-08-27 | - | 205 | 4 | 8.9 | - | HIGH | low | Med | low | |
| 7 | 187079 [2-month plot]
 At Road Bridge downstream of Lake Nsezi on Nseleni  | 
 
 | 
2003-07-08 | - | 2 | 20 | 7.2 | 15.0 | Med | low | low | low | 
| 7 | 187079 | 2003-07-22 | - | 0 | 29 | 7.3 | 19.0 | low | low | low | low | |
| 7 | 187079 | 2003-08-05 | - | 48 | 18 | 7.0 | 14.0 | HIGH | low | low | low | |
| 7 | 187079 | 2003-08-19 | - | 33 | 25 | 7.2 | 19.0 | HIGH | low | low | low | |
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