| № | 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  | 
 
 | 
1996-09-02 | 88000 | 88000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 90234 | 1996-09-09 | 205000 | 205000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1996-09-16 | 150000 | 150000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1996-09-25 | 84000 | 140000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1996-09-30 | 336000 | 420000 | - | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1996-10-07 | 157000 | 157000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1996-10-14 | 180000 | 200000 | - | 8.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1996-10-21 | 230000 | 230000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90234 | 1996-10-30 | 150000 | 150000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
1996-09-02 | 1000 | 1000 | - | 7.3 | - | HIGH | low | HIGH | Med | 
| 2 | 90236 | 1996-09-09 | 110 | 110 | - | - | - | HIGH | low | low | low | |
| 2 | 90236 | 1996-09-16 | 240 | 240 | - | 7.5 | - | HIGH | low | Med | low | |
| 2 | 90236 | 1996-09-25 | 360 | 360 | - | - | - | HIGH | low | Med | low | |
| 2 | 90236 | 1996-09-30 | 82 | 102 | - | 7.1 | - | HIGH | low | low | low | |
| 2 | 90236 | 1996-10-07 | 304 | 380 | - | - | - | HIGH | low | Med | low | |
| 2 | 90236 | 1996-10-14 | 540 | 900 | - | 7.8 | - | HIGH | low | HIGH | low | |
| 2 | 90236 | 1996-10-21 | 1500 | 1500 | - | - | - | HIGH | low | HIGH | Med | |
| 2 | 90236 | 1996-10-30 | 1700 | 1700 | - | 7.8 | - | HIGH | low | HIGH | Med | |
| 3 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
1996-09-02 | 0 | 0 | - | - | - | low | low | low | low | 
| 3 | 90237 | 1996-09-09 | 1 | 1 | - | - | - | Med | low | low | low | |
| 3 | 90237 | 1996-09-16 | 0 | 3 | - | 7.0 | - | low | low | low | low | |
| 3 | 90237 | 1996-09-25 | 3190 | 3190 | - | - | - | HIGH | Med | HIGH | Med | |
| 3 | 90237 | 1996-09-30 | 600 | 700 | - | 8.0 | - | HIGH | low | HIGH | low | |
| 3 | 90237 | 1996-10-07 | 35 | 35 | - | - | - | HIGH | low | low | low | |
| 3 | 90237 | 1996-10-14 | 0 | 1 | - | 7.4 | - | low | low | low | low | |
| 3 | 90237 | 1996-10-21 | 16000 | 16000 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90237 | 1996-10-30 | 20 | 20 | - | 7.5 | - | HIGH | low | low | low | |
| 4 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
1996-09-02 | 34 | 34 | - | 8.5 | - | HIGH | low | low | low | 
| 4 | 90238 | 1996-09-09 | 13 | 13 | - | - | - | HIGH | low | low | low | |
| 4 | 90238 | 1996-09-16 | 60 | 86 | - | 8.1 | - | HIGH | low | low | low | |
| 4 | 90238 | 1996-09-25 | 93 | 93 | - | - | - | HIGH | low | low | low | |
| 4 | 90238 | 1996-09-30 | 66 | 83 | - | 8.2 | - | HIGH | low | low | low | |
| 4 | 90238 | 1996-10-07 | 234 | 260 | - | - | - | HIGH | low | Med | low | |
| 4 | 90238 | 1996-10-14 | 172 | 172 | - | 8.7 | - | HIGH | low | low | low | |
| 4 | 90238 | 1996-10-21 | 170 | 170 | - | - | - | HIGH | low | low | low | |
| 4 | 90238 | 1996-10-30 | 41900 | 41900 | - | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
1996-09-02 | 71000 | 71000 | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90239 | 1996-09-16 | 954000 | - | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 | 1996-09-25 | 370000 | 370000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 | 1996-09-30 | 550 | 1100 | - | 8.3 | - | HIGH | low | HIGH | low | |
| 5 | 90239 | 1996-10-07 | 30000 | 30000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90239 | 1996-10-14 | 920 | 920 | - | 8.2 | - | HIGH | low | HIGH | low | |
| 5 | 90239 | 1996-10-21 | 70000 | 80000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
1996-09-02 | 1 | 1 | - | 8.3 | 12.1 | Med | low | low | low | 
| 6 | 90275 | 1996-09-09 | 1 | 1 | - | - | - | Med | low | low | low | |
| 6 | 90275 | 1996-09-16 | 0 | 0 | - | 9.0 | 19.3 | low | low | low | low | |
| 6 | 90275 | 1996-09-25 | 0 | 0 | - | - | - | low | low | low | low | |
| 6 | 90275 | 1996-10-01 | 1 | 1 | - | - | - | Med | low | low | low | |
| 6 | 90275 | 1996-10-07 | 1 | 1 | - | - | - | Med | low | low | low | |
| 6 | 90275 | 1996-10-14 | 0 | 1 | - | - | - | low | low | low | low | |
| 6 | 90275 | 1996-10-21 | 1 | 1 | - | - | - | Med | low | low | low | |
| 6 | 90275 | 1996-10-28 | 0 | 0 | - | 9.1 | 19.6 | low | low | low | low | |
| 7 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1996-09-02 | 1 | 1 | - | 8.8 | 13.8 | Med | low | low | low | 
| 7 | 90276 | 1996-09-09 | 1 | 1 | - | - | - | Med | low | low | low | |
| 7 | 90276 | 1996-09-16 | 0 | 0 | - | 9.0 | 15.2 | low | low | low | low | |
| 7 | 90276 | 1996-09-25 | 1 | 2 | - | - | - | Med | low | low | low | |
| 7 | 90276 | 1996-10-01 | 0 | 0 | - | - | - | low | low | low | low | |
| 7 | 90276 | 1996-10-07 | 0 | 0 | - | - | - | low | low | low | low | |
| 7 | 90276 | 1996-10-14 | 2 | 2 | - | - | - | Med | low | low | low | |
| 7 | 90276 | 1996-10-21 | 0 | 0 | - | - | - | low | low | low | low | |
| 7 | 90276 | 1996-10-28 | 0 | 0 | - | - | 18.6 | low | low | low | low | |
| 8 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1996-09-02 | 1 | 1 | - | 8.7 | 15.0 | Med | low | low | low | 
| 8 | 90281 | 1996-09-09 | 0 | 0 | - | - | - | low | low | low | low | |
| 8 | 90281 | 1996-09-16 | 2 | 3 | - | 8.7 | 18.6 | Med | low | low | low | |
| 8 | 90281 | 1996-09-25 | 15 | 17 | - | - | - | HIGH | low | low | low | |
| 8 | 90281 | 1996-10-01 | 0 | 0 | - | - | - | low | low | low | low | |
| 8 | 90281 | 1996-10-07 | 0 | 1 | - | - | - | low | low | low | low | |
| 8 | 90281 | 1996-10-14 | 1 | 3 | - | - | - | Med | low | low | low | |
| 8 | 90281 | 1996-10-21 | 4 | 4 | - | - | - | Med | low | low | low | |
| 8 | 90281 | 1996-10-28 | 0 | 0 | - | - | 21.8 | low | low | low | low | |
| 9 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1996-09-02 | 0 | 0 | - | 8.9 | 14.1 | low | low | low | low | 
| 9 | 90282 | 1996-09-09 | 0 | 0 | - | - | - | low | low | low | low | |
| 9 | 90282 | 1996-09-16 | 1 | 1 | - | 9.0 | 14.2 | Med | low | low | low | |
| 9 | 90282 | 1996-09-25 | 0 | 0 | - | - | - | low | low | low | low | |
| 9 | 90282 | 1996-10-01 | 1 | 1 | - | - | - | Med | low | low | low | |
| 9 | 90282 | 1996-10-07 | 1 | 2 | - | - | - | Med | low | low | low | |
| 9 | 90282 | 1996-10-14 | 0 | 0 | - | - | - | low | low | low | low | |
| 9 | 90282 | 1996-10-21 | 0 | 0 | - | - | - | low | low | low | low | |
| 9 | 90282 | 1996-10-28 | 0 | 2 | - | - | 14.5 | low | low | low | low | |
| 10 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1996-09-02 | 5 | 5 | - | 8.9 | 13.6 | Med | low | low | low | 
| 10 | 90283 | 1996-09-09 | 3 | 3 | - | - | - | Med | low | low | low | |
| 10 | 90283 | 1996-09-16 | 0 | 0 | - | 8.8 | 18.0 | low | low | low | low | |
| 10 | 90283 | 1996-09-25 | 3 | 3 | - | - | - | Med | low | low | low | |
| 10 | 90283 | 1996-10-01 | 0 | 1 | - | - | - | low | low | low | low | |
| 10 | 90283 | 1996-10-07 | 3 | 3 | - | - | - | Med | low | low | low | |
| 10 | 90283 | 1996-10-14 | 0 | 1 | - | - | - | low | low | low | low | |
| 10 | 90283 | 1996-10-21 | 0 | 0 | - | - | - | low | low | low | low | |
| 10 | 90283 | 1996-10-28 | 14 | 18 | - | - | 22.5 | HIGH | low | low | low | |
| 11 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
1996-09-02 | 435 | 435 | - | - | - | HIGH | low | HIGH | low | 
| 11 | 90284 | 1996-09-09 | 174 | 174 | - | - | - | HIGH | low | low | low | |
| 11 | 90284 | 1996-09-16 | 70 | 90 | - | - | - | HIGH | low | low | low | |
| 11 | 90284 | 1996-09-25 | 210 | 210 | - | - | - | HIGH | low | Med | low | |
| 11 | 90284 | 1996-10-01 | 96 | 120 | - | - | - | HIGH | low | low | low | |
| 11 | 90284 | 1996-10-07 | 333 | 370 | - | - | - | HIGH | low | Med | low | |
| 11 | 90284 | 1996-10-14 | 700 | 700 | - | - | - | HIGH | low | HIGH | low | |
| 11 | 90284 | 1996-10-21 | 400 | 400 | - | - | - | HIGH | low | HIGH | low | |
| 11 | 90284 | 1996-10-28 | 816 | 1020 | - | - | - | HIGH | low | HIGH | low | |
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