| № | 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 | 102902 [2-month plot]
 At Lake View Ndumu Kangazini on Pongolo  | 
 
 | 
2011-09-06 | - | 12 | 1 | 7.4 | - | HIGH | low | low | low | 
| 1 | 102902 | 2011-09-20 | - | 3 | 6 | 7.8 | - | Med | low | low | low | |
| 1 | 102902 | 2011-10-04 | - | 248 | 6 | 7.7 | - | HIGH | low | Med | low | |
| 1 | 102902 | 2011-10-18 | - | 20 | 4 | 7.6 | - | HIGH | low | low | low | |
| 2 | 102905 [2-month plot]
 Pongolapoort Dam on Phongolo River: downstream Weir  | 
 
 | 
2011-09-06 | - | 214 | 7 | 7.8 | - | HIGH | low | Med | low | 
| 2 | 102905 | 2011-09-20 | - | 387 | 1 | 7.7 | - | HIGH | low | Med | low | |
| 2 | 102905 | 2011-10-04 | - | 8 | 1 | 7.5 | - | Med | low | low | low | |
| 2 | 102905 | 2011-10-18 | - | 219 | 1 | 7.8 | - | HIGH | low | Med | low | |
| 3 | 172387 [2-month plot]
 Umsinduzi  | 
 
 | 
2011-09-06 | - | 10 | - | 7.9 | - | HIGH | low | low | low | 
| 3 | 172387 | 2011-09-20 | - | 630 | 7 | 8.0 | - | HIGH | low | HIGH | low | |
| 3 | 172387 | 2011-10-14 | - | 13 | 2 | 8.3 | - | HIGH | low | low | low | |
| 3 | 172387 | 2011-10-25 | - | 120 | 4 | 7.9 | - | HIGH | low | low | low | |
| 4 | 183757 [2-month plot]
 Mdibi River at Bridge to RBM  | 
 
 | 
2011-09-21 | - | 259 | 7 | - | - | HIGH | low | Med | low | 
| 4 | 183757 | 2011-10-14 | - | 341 | 5 | 7.4 | - | HIGH | low | Med | low | |
| 4 | 183757 | 2011-10-26 | - | 236 | 6 | 7.4 | - | HIGH | low | Med | low | |
| 5 | 187190 [2-month plot]
 Near Kwajobe on Mthala - downstream Point  | 
 
 | 
2011-09-06 | - | 86 | 65 | 7.6 | - | HIGH | low | low | low | 
| 5 | 187190 | 2011-09-20 | - | 1046 | 110 | 7.8 | - | HIGH | low | HIGH | Med | |
| 5 | 187190 | 2011-10-04 | - | 8164 | 42 | 8.0 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 187190 | 2011-10-18 | - | 4884 | 504 | 7.8 | - | HIGH | Med | HIGH | HIGH | |
| 6 | 187934 [2-month plot]
 Near Yengweni on Neshe U/S of Muzi and Mkuze  | 
 
 | 
2011-09-06 | - | 3873 | 102 | 7.5 | - | HIGH | Med | HIGH | Med | 
| 6 | 187934 | 2011-09-20 | - | 272 | 90 | 7.5 | - | HIGH | low | Med | low | |
| 6 | 187934 | 2011-10-04 | - | 295 | 90 | 7.4 | - | HIGH | low | Med | low | |
| 6 | 187934 | 2011-10-18 | - | 359 | 124 | 7.5 | - | HIGH | low | Med | low | |
| 7 | 187937 [2-month plot]
 State Land on Mthambalala  | 
 
 | 
2011-09-06 | - | 31 | 65 | 8.3 | - | HIGH | low | low | low | 
| 7 | 187937 | 2011-09-20 | - | 93 | 70 | 7.7 | - | HIGH | low | low | low | |
| 7 | 187937 | 2011-10-04 | - | 216 | 81 | 7.6 | - | HIGH | low | Med | low | |
| 7 | 187937 | 2011-10-18 | - | 1076 | 61 | 7.7 | - | HIGH | low | HIGH | Med | |
| 8 | 189730 [2-month plot]
 Reserve no 10 at Shembe Church Temple and Abstraction Point on Lake Cubhu  | 
 
 | 
2011-09-06 | - | 0 | - | - | - | low | low | low | low | 
| 8 | 189730 | 2011-09-20 | - | 3 | 5 | 6.6 | - | Med | low | low | low | |
| 8 | 189730 | 2011-10-14 | - | 6 | 2 | 7.3 | - | Med | low | low | low | |
| 8 | 189730 | 2011-10-25 | - | 0 | 4 | 7.1 | - | low | low | low | low | |
| 9 | 189765 [2-month plot]
 Nhlozane on Mfule  | 
 
 | 
2011-09-08 | - | 744 | 4 | 7.6 | - | HIGH | low | HIGH | low | 
| 9 | 189765 | 2011-09-21 | - | 1213 | 3 | 7.0 | - | HIGH | low | HIGH | Med | |
| 9 | 189765 | 2011-10-12 | - | 450 | 4 | 8.1 | - | HIGH | low | HIGH | low | |
| 9 | 189765 | 2011-10-26 | - | 175 | 3 | 7.9 | - | HIGH | low | low | low | |
![]()  | 
![]()  |