| № | 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  | 
 
 | 
2023-03-27 | 28272 | - | - | 8.2 | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 90174 | 2023-04-11 | 48392 | - | - | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 90174 | 2023-04-25 | 68670 | - | - | 6.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2023-03-27 | 4620 | - | - | 8.0 | - | HIGH | Med | HIGH | HIGH | 
| 2 | 90175 | 2023-04-11 | 13734 | - | - | 8.0 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 90175 | 2023-04-25 | 17328 | - | - | 7.8 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2023-03-27 | 25994 | - | - | 8.9 | - | HIGH | HIGH | HIGH | HIGH | 
| 3 | 90176 | 2023-04-11 | 960 | - | - | 7.8 | - | HIGH | low | HIGH | low | |
| 3 | 90176 | 2023-04-25 | 63725 | - | - | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2023-03-27 | 866400 | - | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | 
| 4 | 90234 | 2023-04-11 | 3180 | - | - | 7.8 | - | HIGH | Med | HIGH | Med | |
| 4 | 90234 | 2023-04-25 | 2419600 | - | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2023-03-27 | 111990 | - | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90236 | 2023-04-11 | 5794000 | - | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90236 | 2023-04-25 | 8360 | - | - | 7.3 | - | HIGH | Med | HIGH | HIGH | |
| 6 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2023-03-27 | 1119900 | - | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH | 
| 6 | 90237 | 2023-04-11 | 6488000 | - | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90237 | 2023-04-25 | 1413600 | - | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2023-03-27 | 2419600 | - | - | 8.0 | - | HIGH | HIGH | HIGH | HIGH | 
| 7 | 90238 | 2023-04-11 | 1119900 | - | - | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90238 | 2023-04-25 | 1986300 | - | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2023-03-27 | 6 | - | - | 8.1 | - | Med | low | low | low | 
| 8 | 90275 | 2023-04-11 | 17 | - | - | 8.0 | - | HIGH | low | low | low | |
| 8 | 90275 | 2023-04-25 | 30 | - | - | 7.5 | 20.2 | HIGH | low | low | low | |
| 9 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-03-27 | 22 | - | - | - | - | HIGH | low | low | low | 
| 9 | 90276 | 2023-04-11 | 334 | - | - | 8.3 | - | HIGH | low | Med | low | |
| 9 | 90276 | 2023-04-25 | 73 | - | - | - | - | HIGH | low | low | low | |
| 10 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-03-27 | 99 | - | - | - | - | HIGH | low | low | low | 
| 10 | 90281 | 2023-04-11 | 1842 | - | - | 7.6 | - | HIGH | low | HIGH | Med | |
| 10 | 90281 | 2023-04-25 | 67 | - | - | - | - | HIGH | low | low | low | |
| 11 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-03-27 | 326 | - | - | - | - | HIGH | low | Med | low | 
| 11 | 90283 | 2023-04-11 | 10502 | - | - | 7.9 | - | HIGH | Med | HIGH | HIGH | |
| 11 | 90283 | 2023-04-25 | 10 | - | - | - | - | HIGH | low | low | low | |
| 12 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-03-27 | 322 | - | - | - | - | HIGH | low | Med | low | 
| 12 | 90284 | 2023-04-11 | 120330 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 12 | 90284 | 2023-04-25 | 100 | - | - | - | - | HIGH | low | low | low | |
| 13 | 90322 [2-month plot]
 Zeerust Hazia 240 JP - at R27 Road Bridge on Kareespruit, D/S of Zeerust WWTW  | 
 
 | 
2023-03-07 | 1643000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 13 | 90322 | 2023-04-11 | 387300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 13 | 90322 | 2023-04-24 | 129970 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 14 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2023-03-01 | 170 | - | 20 | 7.6 | 26.1 | HIGH | low | low | low | 
| 14 | 179682 | 2023-03-29 | 808 | - | 84 | 7.8 | 21.1 | HIGH | low | HIGH | low | |
| 14 | 179682 | 2023-04-13 | 2548 | - | 40 | 7.5 | 20.9 | HIGH | Med | HIGH | Med | |
| 15 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2023-03-01 | 1130 | - | 22 | 8.1 | 23.9 | HIGH | low | HIGH | Med | 
| 15 | 179683 | 2023-03-29 | 1760 | - | 23 | 7.9 | 19.0 | HIGH | low | HIGH | Med | |
| 15 | 179683 | 2023-04-13 | 2092 | - | 37 | 7.8 | 18.6 | HIGH | Med | HIGH | Med | |
| 16 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2023-03-01 | 64990 | - | 1 | 7.8 | 25.0 | HIGH | HIGH | HIGH | HIGH | 
| 16 | 179684 | 2023-03-29 | 30760 | - | 16 | 7.7 | 21.6 | HIGH | HIGH | HIGH | HIGH | |
| 16 | 179684 | 2023-04-13 | 8050 | - | 2 | 7.7 | 21.2 | HIGH | Med | HIGH | HIGH | |
| 17 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2023-03-01 | 1498 | - | 4 | 7.8 | 25.1 | HIGH | low | HIGH | Med | 
| 17 | 180555 | 2023-03-29 | 1672 | - | 27 | 7.7 | 20.7 | HIGH | low | HIGH | Med | |
| 17 | 180555 | 2023-04-13 | 2348 | - | 1 | 7.2 | 19.7 | HIGH | Med | HIGH | Med | |
| 18 | 188261 [2-month plot]
 A3GMAR Groot- Marico Wonderfontein 258 JP - at N4 Road Bridge on Groot Marico Rivier  | 
 
 | 
2023-03-27 | 323 | - | - | - | - | HIGH | low | Med | low | 
| 18 | 188261 | 2023-04-11 | 261 | - | - | - | - | HIGH | low | Med | low | |
| 18 | 188261 | 2023-04-24 | 922 | - | - | - | - | HIGH | low | HIGH | low | |
| 19 | 188262 [2-month plot]
 Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng  | 
 
 | 
2023-03-27 | 12230 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 19 | 188262 | 2023-04-11 | 92080 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 19 | 188262 | 2023-04-24 | 435200 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 191688 [2-month plot]
 Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary.  | 
 
 | 
2023-03-27 | 2495000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 20 | 191688 | 2023-04-11 | 3873000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 191688 | 2023-04-24 | 5475000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 21 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2023-03-01 | 31062 | - | 2 | 7.8 | 25.6 | HIGH | HIGH | HIGH | HIGH | 
| 21 | 100000815 | 2023-03-29 | 8164 | - | 2 | 7.8 | 23.0 | HIGH | Med | HIGH | HIGH | |
| 21 | 100000815 | 2023-04-13 | 7308 | - | 8 | 8.0 | 21.6 | HIGH | Med | HIGH | HIGH | |
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