| № | 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  | 
 
 | 
1995-09-04 | 18400 | 18400 | - | - | - | HIGH | Med | HIGH | HIGH | 
| 1 | 90234 | 1995-09-11 | 36000 | 36000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1995-09-18 | 27800 | 27800 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1995-09-26 | 64000 | 64000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1995-10-02 | 39000 | 39000 | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1995-10-10 | 36000 | 36000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1995-10-16 | 41000 | 41000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1995-10-23 | 73000 | 73000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90235 [2-month plot]
 Roodeplaat Sewage in Settling Pond  | 
 
 | 
1995-10-30 | 57000 | 57000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | 
| 3 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
1995-09-04 | 49 | 49 | - | 7.6 | - | HIGH | low | low | low | 
| 3 | 90236 | 1995-09-11 | 25 | 25 | - | - | - | HIGH | low | low | low | |
| 3 | 90236 | 1995-09-18 | 50 | 50 | - | 7.5 | - | HIGH | low | low | low | |
| 3 | 90236 | 1995-09-26 | 118 | 118 | - | - | - | HIGH | low | low | low | |
| 3 | 90236 | 1995-10-02 | 40 | 50 | - | 7.7 | - | HIGH | low | low | low | |
| 3 | 90236 | 1995-10-10 | 120 | 120 | - | - | - | HIGH | low | low | low | |
| 3 | 90236 | 1995-10-16 | 430 | 430 | - | 7.7 | - | HIGH | low | HIGH | low | |
| 3 | 90236 | 1995-10-23 | 580 | 580 | - | - | - | HIGH | low | HIGH | low | |
| 3 | 90236 | 1995-10-30 | 198 | 220 | - | 7.2 | - | HIGH | low | low | low | |
| 4 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
1995-09-04 | 0 | 0 | - | 7.7 | - | low | low | low | low | 
| 4 | 90237 | 1995-09-11 | 1 | 2 | - | - | - | Med | low | low | low | |
| 4 | 90237 | 1995-09-18 | 1 | 1 | - | 6.9 | - | Med | low | low | low | |
| 4 | 90237 | 1995-09-26 | 14 | 14 | - | - | - | HIGH | low | low | low | |
| 4 | 90237 | 1995-10-02 | 6 | 7 | - | 7.2 | - | Med | low | low | low | |
| 4 | 90237 | 1995-10-10 | 20 | 40 | - | - | - | HIGH | low | low | low | |
| 4 | 90237 | 1995-10-16 | 4 | 4 | - | 7.3 | - | Med | low | low | low | |
| 4 | 90237 | 1995-10-23 | 1 | 1 | - | - | - | Med | low | low | low | |
| 4 | 90237 | 1995-10-30 | 0 | 0 | - | 6.8 | - | low | low | low | low | |
| 5 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
1995-09-04 | 130 | 130 | - | 8.9 | - | HIGH | low | low | low | 
| 5 | 90238 | 1995-09-11 | 40 | 40 | - | - | - | HIGH | low | low | low | |
| 5 | 90238 | 1995-09-18 | 16 | 18 | - | 8.4 | - | HIGH | low | low | low | |
| 5 | 90238 | 1995-09-26 | 11 | 11 | - | - | - | HIGH | low | low | low | |
| 5 | 90238 | 1995-10-02 | 10 | 10 | - | 7.8 | - | HIGH | low | low | low | |
| 5 | 90238 | 1995-10-10 | 780 | 780 | - | - | - | HIGH | low | HIGH | low | |
| 5 | 90238 | 1995-10-16 | 150 | 150 | - | 8.9 | - | HIGH | low | low | low | |
| 5 | 90238 | 1995-10-23 | 520 | 520 | - | - | - | HIGH | low | HIGH | low | |
| 5 | 90238 | 1995-10-30 | 790 | 790 | - | 8.2 | - | HIGH | low | HIGH | low | |
| 6 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
1995-09-18 | 712000 | 800000 | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 6 | 90239 | 1995-10-02 | 28000 | 28000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90239 | 1995-10-23 | 930000 | 930000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
1995-09-04 | 0 | 0 | - | 8.4 | 13.0 | low | low | low | low | 
| 7 | 90275 | 1995-09-11 | 0 | 0 | - | - | - | low | low | low | low | |
| 7 | 90275 | 1995-09-18 | 0 | 0 | - | 9.1 | 15.0 | low | low | low | low | |
| 7 | 90275 | 1995-09-26 | 0 | 0 | - | - | - | low | low | low | low | |
| 7 | 90275 | 1995-10-02 | 16 | 16 | - | 9.3 | 19.3 | HIGH | low | low | low | |
| 7 | 90275 | 1995-10-09 | 0 | 0 | - | - | - | low | low | low | low | |
| 7 | 90275 | 1995-10-16 | 1 | 1 | - | 8.2 | 20.3 | Med | low | low | low | |
| 7 | 90275 | 1995-10-23 | 1 | 1 | - | - | - | Med | low | low | low | |
| 7 | 90275 | 1995-10-30 | 0 | 0 | - | 8.4 | 18.6 | low | low | low | low | |
| 8 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-09-04 | 0 | 0 | - | 8.6 | 17.0 | low | low | low | low | 
| 8 | 90276 | 1995-09-11 | 2 | 2 | - | - | - | Med | low | low | low | |
| 8 | 90276 | 1995-09-18 | 0 | 0 | - | 9.0 | 18.9 | low | low | low | low | |
| 8 | 90276 | 1995-09-26 | 0 | 0 | - | - | - | low | low | low | low | |
| 8 | 90276 | 1995-10-02 | 1 | 1 | - | 9.2 | 20.9 | Med | low | low | low | |
| 8 | 90276 | 1995-10-09 | 0 | 0 | - | - | - | low | low | low | low | |
| 8 | 90276 | 1995-10-16 | 2 | 3 | - | 8.9 | 15.8 | Med | low | low | low | |
| 8 | 90276 | 1995-10-23 | 0 | 1 | - | - | - | low | low | low | low | |
| 8 | 90276 | 1995-10-30 | 1 | 1 | - | 9.0 | 21.4 | Med | low | low | low | |
| 9 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-09-04 | 0 | 0 | - | 8.6 | 14.2 | low | low | low | low | 
| 9 | 90281 | 1995-09-11 | 0 | 0 | - | - | - | low | low | low | low | |
| 9 | 90281 | 1995-09-18 | 1 | 1 | - | 8.8 | 15.8 | Med | low | low | low | |
| 9 | 90281 | 1995-09-26 | 9 | 10 | - | - | - | Med | low | low | low | |
| 9 | 90281 | 1995-10-02 | 44 | 44 | - | 8.9 | 16.6 | HIGH | low | low | low | |
| 9 | 90281 | 1995-10-09 | 7 | 10 | - | - | - | Med | low | low | low | |
| 9 | 90281 | 1995-10-16 | 9 | 10 | - | 8.8 | 20.8 | Med | low | low | low | |
| 9 | 90281 | 1995-10-23 | 116 | 116 | - | - | - | HIGH | low | low | low | |
| 9 | 90281 | 1995-10-30 | 2 | 2 | - | 8.0 | 20.8 | Med | low | low | low | |
| 10 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-09-04 | 2 | 2 | - | 8.5 | 15.3 | Med | low | low | low | 
| 10 | 90282 | 1995-09-11 | 0 | 0 | - | - | - | low | low | low | low | |
| 10 | 90282 | 1995-09-18 | 0 | 0 | - | 8.8 | 15.6 | low | low | low | low | |
| 10 | 90282 | 1995-09-26 | 0 | 0 | - | - | - | low | low | low | low | |
| 10 | 90282 | 1995-10-02 | 2 | 2 | - | 9.1 | 19.6 | Med | low | low | low | |
| 10 | 90282 | 1995-10-09 | 0 | 0 | - | - | - | low | low | low | low | |
| 10 | 90282 | 1995-10-16 | 0 | 0 | - | - | 19.2 | low | low | low | low | |
| 10 | 90282 | 1995-10-23 | 2 | 2 | - | - | - | Med | low | low | low | |
| 10 | 90282 | 1995-10-30 | 1 | 1 | - | 9.1 | 18.7 | Med | low | low | low | |
| 11 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-09-04 | 0 | 0 | - | 8.6 | 17.1 | low | low | low | low | 
| 11 | 90283 | 1995-09-11 | 0 | 0 | - | - | - | low | low | low | low | |
| 11 | 90283 | 1995-09-18 | 1 | 1 | - | 9.1 | 15.5 | Med | low | low | low | |
| 11 | 90283 | 1995-09-26 | 0 | 2 | - | - | - | low | low | low | low | |
| 11 | 90283 | 1995-10-02 | 0 | 0 | - | 9.2 | 22.0 | low | low | low | low | |
| 11 | 90283 | 1995-10-09 | 0 | 0 | - | - | - | low | low | low | low | |
| 11 | 90283 | 1995-10-16 | 2 | 2 | - | 9.1 | 20.6 | Med | low | low | low | |
| 11 | 90283 | 1995-10-23 | 10 | 11 | - | - | - | HIGH | low | low | low | |
| 11 | 90283 | 1995-10-30 | 2 | 3 | - | 8.9 | 17.9 | Med | low | low | low | |
| 12 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1995-09-04 | 9 | 9 | - | - | - | Med | low | low | low | 
| 12 | 90284 | 1995-09-11 | 9 | 10 | - | - | - | Med | low | low | low | |
| 12 | 90284 | 1995-09-18 | 238 | 238 | - | - | - | HIGH | low | Med | low | |
| 12 | 90284 | 1995-09-26 | 46 | 46 | - | - | - | HIGH | low | low | low | |
| 12 | 90284 | 1995-10-02 | 0 | 0 | - | - | - | low | low | low | low | |
| 12 | 90284 | 1995-10-09 | 24 | 24 | - | - | - | HIGH | low | low | low | |
| 12 | 90284 | 1995-10-16 | 420 | 420 | - | - | - | HIGH | low | HIGH | low | |
| 12 | 90284 | 1995-10-23 | 25 | 35 | - | - | - | HIGH | low | low | low | |
| 12 | 90284 | 1995-10-30 | 56 | 56 | - | - | - | HIGH | low | low | low | |
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