| № | 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  | 
 
 | 
2021-09-13 | 21800 | - | - | 6.8 | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 90174 | 2021-09-27 | 129970 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90174 | 2021-10-11 | 517200 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90174 | 2021-10-25 | 920800 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2021-09-13 | 625 | - | - | - | - | HIGH | low | HIGH | low | 
| 2 | 90175 | 2021-09-27 | 1160 | - | - | - | - | HIGH | low | HIGH | Med | |
| 2 | 90175 | 2021-10-11 | 1842 | - | - | - | - | HIGH | low | HIGH | Med | |
| 2 | 90175 | 2021-10-25 | 2240 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 3 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2021-09-13 | 32 | - | - | - | - | HIGH | low | low | low | 
| 3 | 90176 | 2021-09-27 | 17 | - | - | - | - | HIGH | low | low | low | |
| 3 | 90176 | 2021-10-11 | 170 | - | - | - | - | HIGH | low | low | low | |
| 3 | 90176 | 2021-10-25 | 126 | - | - | - | - | HIGH | low | low | low | |
| 4 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2021-09-13 | 154100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 4 | 90236 | 2021-09-27 | 198630 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90236 | 2021-10-11 | 16460 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 4 | 90236 | 2021-10-25 | 6225 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2021-09-13 | 156500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90237 | 2021-09-27 | 2382000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90237 | 2021-10-11 | 4106000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90237 | 2021-10-25 | 8164000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2021-09-13 | 111990 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 6 | 90238 | 2021-09-27 | 11165 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 6 | 90238 | 2021-10-11 | 19680 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 7 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2021-09-13 | 3 | - | - | - | - | Med | low | low | low | 
| 7 | 90275 | 2021-09-27 | 2 | - | - | - | - | Med | low | low | low | |
| 7 | 90275 | 2021-10-11 | 29 | - | - | - | - | HIGH | low | low | low | |
| 7 | 90275 | 2021-10-25 | 179 | - | - | - | - | HIGH | low | low | low | |
| 8 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-09-13 | 413 | - | - | - | - | HIGH | low | HIGH | low | 
| 8 | 90276 | 2021-09-27 | 6 | - | - | - | - | Med | low | low | low | |
| 8 | 90276 | 2021-10-11 | 86 | - | - | - | - | HIGH | low | low | low | |
| 9 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-09-13 | 120 | - | - | - | - | HIGH | low | low | low | 
| 9 | 90281 | 2021-09-27 | 125 | - | - | - | - | HIGH | low | low | low | |
| 9 | 90281 | 2021-10-11 | 548 | - | - | - | - | HIGH | low | HIGH | low | |
| 10 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-09-13 | 9 | - | - | - | - | Med | low | low | low | 
| 10 | 90282 | 2021-09-27 | 5 | - | - | - | - | Med | low | low | low | |
| 10 | 90282 | 2021-10-11 | 40 | - | - | - | - | HIGH | low | low | low | |
| 11 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-09-13 | 134 | - | - | - | - | HIGH | low | low | low | 
| 11 | 90283 | 2021-09-27 | 461 | - | - | - | - | HIGH | low | HIGH | low | |
| 11 | 90283 | 2021-10-11 | 236 | - | - | - | - | HIGH | low | Med | low | |
| 12 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2021-09-13 | 141360 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 12 | 90284 | 2021-09-27 | 8600 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 12 | 90284 | 2021-10-11 | 22140 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 13 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2021-10-12 | 200 | - | 45 | - | - | HIGH | low | Med | low | 
| 13 | 179682 | 2021-10-26 | 798 | - | 10 | - | - | HIGH | low | HIGH | low | |
| 14 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2021-10-12 | 1866 | - | 42 | - | - | HIGH | low | HIGH | Med | 
| 14 | 179683 | 2021-10-26 | 61310 | - | 230 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 15 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2021-10-12 | 34658 | - | 2 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 15 | 179684 | 2021-10-26 | 173290 | - | 2 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 16 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2021-10-12 | 410 | - | 24 | - | - | HIGH | low | HIGH | low | 
| 16 | 180555 | 2021-10-26 | 5818 | - | 62 | - | - | HIGH | Med | HIGH | HIGH | |
| 17 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2021-10-12 | 7967 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | 
| 17 | 100000815 | 2021-10-26 | 12033 | - | 2 | - | - | HIGH | Med | HIGH | HIGH | |
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