| № | 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  | 
 
 | 
2021-04-12 | 114500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 90174 | 2021-04-28 | 57300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2021-04-12 | 1378 | - | - | - | - | HIGH | low | HIGH | Med | 
| 2 | 90175 | 2021-04-28 | 2755 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 3 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2021-04-12 | 3100 | - | - | - | - | HIGH | Med | HIGH | Med | 
| 3 | 90176 | 2021-04-28 | 1805 | - | - | - | - | HIGH | low | HIGH | Med | |
| 4 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2021-04-12 | 410600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 4 | 90236 | 2021-04-28 | 198630 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2021-04-12 | 2247000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90237 | 2021-04-28 | 866400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2021-04-12 | 7270000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 6 | 90238 | 2021-04-28 | 4352000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2021-04-12 | 5 | - | - | - | - | Med | low | low | low | 
| 7 | 90275 | 2021-04-28 | 17 | - | - | - | 20.1 | HIGH | low | low | low | |
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