| № | 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 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2021-07-05 | 88000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 90174 | 2021-07-19 | 191800 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90174 | 2021-08-16 | 290900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90174 | 2021-08-31 | 117295 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2021-07-05 | 422 | - | - | - | - | HIGH | low | HIGH | low | 
| 2 | 90175 | 2021-07-19 | 710 | - | - | - | - | HIGH | low | HIGH | low | |
| 2 | 90175 | 2021-08-30 | 1553100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2021-07-06 | 0 | - | - | - | - | low | low | low | low | 
| 3 | 90176 | 2021-07-19 | 0 | - | - | - | - | low | low | low | low | |
| 3 | 90176 | 2021-08-16 | 0 | - | - | - | - | low | low | low | low | |
| 3 | 90176 | 2021-08-30 | 22 | - | - | - | - | HIGH | low | low | low | |
| 4 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2021-07-05 | 224700 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 4 | 90236 | 2021-07-19 | 37900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90236 | 2021-08-16 | 173290 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90236 | 2021-08-30 | 13050 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2021-07-05 | 130600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90237 | 2021-07-19 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90237 | 2021-08-16 | 866400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90237 | 2021-08-30 | 410600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2021-07-05 | 261300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 6 | 90238 | 2021-07-19 | 143900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90238 | 2021-08-16 | 129970 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90238 | 2021-08-30 | 27550 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2021-07-05 | 3 | - | - | - | - | Med | low | low | low | 
| 7 | 90275 | 2021-07-19 | 18 | - | - | - | - | HIGH | low | low | low | |
| 7 | 90275 | 2021-08-16 | 4 | - | - | - | - | Med | low | low | low | |
| 7 | 90275 | 2021-08-31 | 3 | - | - | - | - | Med | low | low | low | |
| 8 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-08-02 | 61 | - | - | - | - | HIGH | low | low | low | 
| 9 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-08-02 | 96 | - | - | - | - | HIGH | low | low | low | 
| 9 | 90281 | 2021-08-30 | 72 | - | - | - | - | HIGH | low | low | low | |
| 10 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-08-02 | 29 | - | - | - | - | HIGH | low | low | low | 
| 10 | 90282 | 2021-08-30 | 7 | - | - | - | - | Med | low | low | low | |
| 11 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-08-02 | 192 | - | - | - | - | HIGH | low | low | low | 
| 11 | 90283 | 2021-08-30 | 649 | - | - | - | - | HIGH | low | HIGH | low | |
| 12 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-08-02 | 2407 | - | - | - | - | HIGH | Med | HIGH | Med | 
| 12 | 90284 | 2021-08-30 | 48392 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
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