| № | Site [ view Crocodile (West) and Marico 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 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
1995-01-04 | 248 | 310 | - | - | - | HIGH | low | Med | low | 
| 1 | 90234 | 1995-01-16 | 10300 | 10300 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 1 | 90234 | 1995-01-23 | 3000 | 3000 | - | 7.3 | - | HIGH | Med | HIGH | Med | |
| 1 | 90234 | 1995-01-30 | 8100 | 8100 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 1 | 90234 | 1995-02-06 | 35800 | 35800 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1995-02-13 | 1170 | 1300 | - | - | - | HIGH | low | HIGH | Med | |
| 1 | 90234 | 1995-02-20 | 10100 | 10100 | - | 7.5 | - | HIGH | Med | HIGH | HIGH | |
| 1 | 90234 | 1995-02-27 | 3000 | 3000 | - | - | - | HIGH | Med | HIGH | Med | |
| 2 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
1995-01-04 | 0 | 0 | - | - | - | low | low | low | low | 
| 2 | 90275 | 1995-01-16 | 0 | 0 | - | - | - | low | low | low | low | |
| 2 | 90275 | 1995-01-23 | 1 | 1 | - | 8.5 | 28.0 | Med | low | low | low | |
| 2 | 90275 | 1995-01-30 | 0 | 1 | - | - | - | low | low | low | low | |
| 2 | 90275 | 1995-02-06 | 0 | 0 | - | 9.6 | 24.9 | low | low | low | low | |
| 2 | 90275 | 1995-02-13 | 0 | 0 | - | - | - | low | low | low | low | |
| 2 | 90275 | 1995-02-20 | 2 | 10 | - | 9.4 | 24.3 | Med | low | low | low | |
| 2 | 90275 | 1995-02-27 | 0 | 0 | - | - | - | low | low | low | low | |
| 3 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-01-04 | 4 | 4 | - | - | - | Med | low | low | low | 
| 3 | 90276 | 1995-01-16 | 0 | 0 | - | - | - | low | low | low | low | |
| 3 | 90276 | 1995-01-23 | 0 | 0 | - | 8.6 | 30.0 | low | low | low | low | |
| 3 | 90276 | 1995-01-30 | 0 | 0 | - | - | - | low | low | low | low | |
| 3 | 90276 | 1995-02-06 | 0 | 0 | - | 9.5 | 24.4 | low | low | low | low | |
| 3 | 90276 | 1995-02-13 | 0 | 0 | - | - | - | low | low | low | low | |
| 3 | 90276 | 1995-02-20 | 1 | 6 | - | 9.2 | 22.5 | Med | low | low | low | |
| 3 | 90276 | 1995-02-27 | 0 | 0 | - | - | - | low | low | low | low | |
| 4 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-01-04 | 1 | 1 | - | - | - | Med | low | low | low | 
| 4 | 90281 | 1995-01-16 | 3 | 3 | - | - | - | Med | low | low | low | |
| 4 | 90281 | 1995-01-23 | 0 | 0 | - | 9.0 | 24.2 | low | low | low | low | |
| 4 | 90281 | 1995-01-30 | 0 | 0 | - | - | - | low | low | low | low | |
| 4 | 90281 | 1995-02-06 | 0 | 0 | - | 9.5 | 27.5 | low | low | low | low | |
| 4 | 90281 | 1995-02-13 | 0 | 0 | - | - | - | low | low | low | low | |
| 4 | 90281 | 1995-02-20 | 2 | 8 | - | 9.3 | 24.4 | Med | low | low | low | |
| 4 | 90281 | 1995-02-27 | 0 | 0 | - | - | - | low | low | low | low | |
| 5 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-01-04 | 0 | 6 | - | - | - | low | low | low | low | 
| 5 | 90282 | 1995-01-16 | 1 | 1 | - | - | - | Med | low | low | low | |
| 5 | 90282 | 1995-01-23 | 0 | 0 | - | 9.4 | 24.6 | low | low | low | low | |
| 5 | 90282 | 1995-01-30 | 0 | 1 | - | - | - | low | low | low | low | |
| 5 | 90282 | 1995-02-06 | 0 | 0 | - | 9.6 | 27.4 | low | low | low | low | |
| 5 | 90282 | 1995-02-13 | 0 | 0 | - | - | - | low | low | low | low | |
| 5 | 90282 | 1995-02-20 | 0 | 0 | - | 9.2 | 26.6 | low | low | low | low | |
| 5 | 90282 | 1995-02-27 | 0 | 0 | - | - | - | low | low | low | low | |
| 6 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-01-04 | 1 | 1 | - | - | - | Med | low | low | low | 
| 6 | 90283 | 1995-01-16 | 4 | 4 | - | - | - | Med | low | low | low | |
| 6 | 90283 | 1995-01-23 | 0 | 0 | - | 8.7 | 24.9 | low | low | low | low | |
| 6 | 90283 | 1995-01-30 | 0 | 0 | - | - | - | low | low | low | low | |
| 6 | 90283 | 1995-02-06 | 0 | 0 | - | 7.9 | 26.2 | low | low | low | low | |
| 6 | 90283 | 1995-02-13 | 0 | 0 | - | - | - | low | low | low | low | |
| 6 | 90283 | 1995-02-20 | 1 | 1 | - | 9.3 | 24.6 | Med | low | low | low | |
| 6 | 90283 | 1995-02-27 | 2 | 2 | - | - | - | Med | low | low | low | |
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