| № | 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  | 
 
 | 
1998-09-07 | 1110 | 1110 | - | - | - | HIGH | low | HIGH | Med | 
| 1 | 90234 | 1998-09-14 | 8190 | 9100 | - | 8.2 | - | HIGH | Med | HIGH | HIGH | |
| 1 | 90234 | 1998-09-21 | 860 | 860 | - | - | - | HIGH | low | HIGH | low | |
| 1 | 90234 | 1998-09-28 | 11400 | 11400 | - | 7.5 | - | HIGH | Med | HIGH | HIGH | |
| 1 | 90234 | 1998-10-05 | 6100 | 6100 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 1 | 90234 | 1998-10-12 | 62000 | 62000 | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1998-10-19 | 34200 | 38000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1998-10-26 | 1890 | 2100 | - | 7.2 | - | HIGH | low | HIGH | Med | |
| 2 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
1998-09-07 | 1450 | 1450 | - | - | - | HIGH | low | HIGH | Med | 
| 2 | 90236 | 1998-09-14 | 210 | 210 | - | 8.2 | - | HIGH | low | Med | low | |
| 2 | 90236 | 1998-09-21 | 290 | 290 | - | - | - | HIGH | low | Med | low | |
| 2 | 90236 | 1998-09-28 | 176 | 195 | - | 7.6 | - | HIGH | low | low | low | |
| 2 | 90236 | 1998-10-05 | 210 | 210 | - | - | - | HIGH | low | Med | low | |
| 2 | 90236 | 1998-10-12 | 369 | 410 | - | 7.3 | - | HIGH | low | Med | low | |
| 2 | 90236 | 1998-10-19 | 50 | 56 | - | - | - | HIGH | low | low | low | |
| 2 | 90236 | 1998-10-26 | 138 | 138 | - | 7.8 | - | HIGH | low | low | low | |
| 3 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
1998-09-07 | 530000 | 530000 | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 3 | 90237 | 1998-09-14 | 480 | 480 | - | 7.8 | - | HIGH | low | HIGH | low | |
| 3 | 90237 | 1998-09-21 | 243000 | 270000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90237 | 1998-09-28 | 38400 | 48000 | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90237 | 1998-10-05 | 21600 | 24000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90237 | 1998-10-12 | 24000 | 30000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90237 | 1998-10-19 | 83 | 104 | - | - | - | HIGH | low | low | low | |
| 3 | 90237 | 1998-10-26 | 30 | 30 | - | 7.0 | - | HIGH | low | low | low | |
| 4 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
1998-09-07 | 120 | 120 | - | - | - | HIGH | low | low | low | 
| 4 | 90238 | 1998-09-14 | 68 | 68 | - | 8.3 | - | HIGH | low | low | low | |
| 4 | 90238 | 1998-09-21 | 142 | 142 | - | - | - | HIGH | low | low | low | |
| 4 | 90238 | 1998-09-28 | 89000 | 89000 | - | 8.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90238 | 1998-10-05 | 4590 | 5100 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 4 | 90238 | 1998-10-12 | 19785 | 23350 | - | 8.2 | - | HIGH | Med | HIGH | HIGH | |
| 4 | 90238 | 1998-10-19 | 950 | 950 | - | - | - | HIGH | low | HIGH | low | |
| 4 | 90238 | 1998-10-26 | 230000 | 230000 | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
1998-09-07 | 133 | 133 | - | - | - | HIGH | low | low | low | 
| 5 | 90239 | 1998-09-14 | 240000 | 240000 | - | 8.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 | 1998-09-21 | 515 | 515 | - | - | - | HIGH | low | HIGH | low | |
| 5 | 90239 | 1998-09-28 | 87000 | 87000 | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 | 1998-10-05 | 360000 | 360000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 | 1998-10-12 | 28000 | 28000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 | 1998-10-19 | 13800 | 13800 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90239 | 1998-10-26 | 36000 | 36000 | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
1998-09-07 | 0 | 0 | - | - | - | low | low | low | low | 
| 6 | 90275 | 1998-09-14 | 0 | 0 | - | 8.8 | - | low | low | low | low | |
| 6 | 90275 | 1998-09-21 | 0 | 0 | - | - | - | low | low | low | low | |
| 6 | 90275 | 1998-09-28 | 0 | 0 | - | 8.5 | - | low | low | low | low | |
| 6 | 90275 | 1998-10-05 | 0 | 0 | - | - | - | low | low | low | low | |
| 6 | 90275 | 1998-10-13 | 0 | 0 | - | 9.1 | - | low | low | low | low | |
| 6 | 90275 | 1998-10-19 | 0 | 0 | - | - | - | low | low | low | low | |
| 6 | 90275 | 1998-10-26 | 0 | 0 | - | 9.3 | - | low | low | low | low | |
| 7 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1998-09-07 | 3 | 3 | - | - | - | Med | low | low | low | 
| 7 | 90276 | 1998-09-14 | 0 | 0 | - | 8.6 | - | low | low | low | low | |
| 7 | 90276 | 1998-09-21 | 0 | 0 | - | - | - | low | low | low | low | |
| 7 | 90276 | 1998-09-28 | 3 | 3 | - | - | - | Med | low | low | low | |
| 7 | 90276 | 1998-10-05 | 3 | 3 | - | - | - | Med | low | low | low | |
| 7 | 90276 | 1998-10-13 | 4 | 6 | - | 8.4 | - | Med | low | low | low | |
| 7 | 90276 | 1998-10-19 | 13 | 14 | - | - | - | HIGH | low | low | low | |
| 7 | 90276 | 1998-10-26 | 0 | 0 | - | 8.1 | - | low | low | low | low | |
| 8 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1998-09-07 | 3 | 3 | - | - | - | Med | low | low | low | 
| 8 | 90281 | 1998-09-14 | 2 | 2 | - | 8.5 | - | Med | low | low | low | |
| 8 | 90281 | 1998-09-21 | 0 | 0 | - | - | - | low | low | low | low | |
| 8 | 90281 | 1998-09-28 | 32 | 45 | - | - | - | HIGH | low | low | low | |
| 8 | 90281 | 1998-10-05 | 3 | 3 | - | - | - | Med | low | low | low | |
| 8 | 90281 | 1998-10-13 | 34 | 38 | - | - | - | HIGH | low | low | low | |
| 8 | 90281 | 1998-10-19 | 3 | 3 | - | - | - | Med | low | low | low | |
| 8 | 90281 | 1998-10-26 | 2 | 2 | - | 8.9 | - | Med | low | low | low | |
| 9 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1998-09-07 | 2 | 6 | - | - | - | Med | low | low | low | 
| 9 | 90282 | 1998-09-14 | 1 | 1 | - | 8.9 | - | Med | low | low | low | |
| 9 | 90282 | 1998-09-21 | 2 | 2 | - | - | - | Med | low | low | low | |
| 9 | 90282 | 1998-09-28 | 1 | 1 | - | - | - | Med | low | low | low | |
| 9 | 90282 | 1998-10-05 | 0 | 0 | - | - | - | low | low | low | low | |
| 9 | 90282 | 1998-10-13 | 4 | 4 | - | 9.2 | - | Med | low | low | low | |
| 9 | 90282 | 1998-10-19 | 1 | 1 | - | - | - | Med | low | low | low | |
| 9 | 90282 | 1998-10-26 | 0 | 0 | - | 9.2 | - | low | low | low | low | |
| 10 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1998-09-07 | 4 | 6 | - | - | - | Med | low | low | low | 
| 10 | 90283 | 1998-09-14 | 0 | 1 | - | 7.6 | - | low | low | low | low | |
| 10 | 90283 | 1998-09-21 | 0 | 0 | - | - | - | low | low | low | low | |
| 10 | 90283 | 1998-09-28 | 1 | 1 | - | - | - | Med | low | low | low | |
| 10 | 90283 | 1998-10-05 | 10 | 14 | - | - | - | HIGH | low | low | low | |
| 10 | 90283 | 1998-10-13 | 2 | 4 | - | 8.6 | - | Med | low | low | low | |
| 10 | 90283 | 1998-10-19 | 4 | 4 | - | - | - | Med | low | low | low | |
| 10 | 90283 | 1998-10-26 | 0 | 0 | - | 8.9 | - | low | low | low | low | |
| 11 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1998-09-07 | 3600 | 3600 | - | - | - | HIGH | Med | HIGH | Med | 
| 11 | 90284 | 1998-09-14 | 280 | 280 | - | - | - | HIGH | low | Med | low | |
| 11 | 90284 | 1998-09-21 | 420 | 420 | - | - | - | HIGH | low | HIGH | low | |
| 11 | 90284 | 1998-09-28 | 2400 | 2400 | - | - | - | HIGH | Med | HIGH | Med | |
| 11 | 90284 | 1998-10-05 | 360 | 360 | - | - | - | HIGH | low | Med | low | |
| 11 | 90284 | 1998-10-13 | 192 | 192 | - | - | - | HIGH | low | low | low | |
| 11 | 90284 | 1998-10-19 | 118 | 147 | - | - | - | HIGH | low | low | low | |
| 11 | 90284 | 1998-10-26 | 1150 | 1150 | - | - | - | HIGH | low | HIGH | Med | |
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