| № | 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  | 
 
 | 
2022-11-14 | 517200 | - | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 90174 | 2022-12-12 | 387300 | - | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2022-11-14 | 48392 | - | - | 7.9 | - | HIGH | HIGH | HIGH | HIGH | 
| 2 | 90175 | 2022-11-28 | 3873 | - | - | 7.7 | - | HIGH | Med | HIGH | Med | |
| 2 | 90175 | 2022-12-12 | 8664 | - | - | 7.9 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2022-11-14 | 17697 | - | - | 7.7 | - | HIGH | Med | HIGH | HIGH | 
| 3 | 90176 | 2022-11-28 | 48392 | - | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90176 | 2022-12-12 | 1785 | - | - | - | - | HIGH | low | HIGH | Med | |
| 4 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2022-11-14 | 7308 | - | - | 7.8 | - | HIGH | Med | HIGH | HIGH | 
| 4 | 90234 | 2022-11-28 | 2748 | - | - | 7.1 | - | HIGH | Med | HIGH | Med | |
| 4 | 90234 | 2022-12-12 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2022-11-14 | 241960 | - | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90236 | 2022-11-28 | 435200 | - | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90236 | 2022-12-12 | 141360 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2022-11-14 | 1553100 | - | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | 
| 6 | 90237 | 2022-11-28 | 1299700 | - | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90237 | 2022-12-12 | 816400 | - | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2022-11-14 | 46110 | - | - | 8.1 | - | HIGH | HIGH | HIGH | HIGH | 
| 7 | 90238 | 2022-11-28 | 241960 | - | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90238 | 2022-12-12 | 648800 | - | - | 8.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2022-11-14 | 1298 | - | - | 7.8 | - | HIGH | low | HIGH | Med | 
| 8 | 90275 | 2022-11-28 | 48 | - | - | 8.0 | - | HIGH | low | low | low | |
| 8 | 90275 | 2022-12-12 | 27 | - | - | 7.7 | - | HIGH | low | low | low | |
| 9 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2022-11-14 | 1102 | - | - | 7.5 | - | HIGH | low | HIGH | Med | 
| 9 | 90276 | 2022-11-28 | 43 | - | - | 7.8 | - | HIGH | low | low | low | |
| 10 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2022-11-14 | 12033 | - | - | 7.0 | - | HIGH | Med | HIGH | HIGH | 
| 10 | 90281 | 2022-11-28 | 150 | - | - | 7.3 | - | HIGH | low | low | low | |
| 11 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2022-11-14 | 3973 | - | - | 7.5 | - | HIGH | Med | HIGH | Med | 
| 11 | 90283 | 2022-11-28 | 82 | - | 3 | - | - | HIGH | low | low | low | |
| 12 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2022-11-14 | 3214 | - | - | - | - | HIGH | Med | HIGH | Med | 
| 12 | 90284 | 2022-11-28 | 24066 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 13 | 90322 [2-month plot]
 Zeerust Hazia 240 JP - at R27 Road Bridge on Kareespruit, D/S of Zeerust WWTW  | 
 
 | 
2022-11-02 | 1046200 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 13 | 90322 | 2022-11-14 | 4352000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 13 | 90322 | 2022-11-28 | 6066000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 13 | 90322 | 2022-12-12 | 488400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 14 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2022-11-01 | 2946 | - | 3 | 7.7 | 22.5 | HIGH | Med | HIGH | Med | 
| 14 | 179682 | 2022-11-16 | 1108 | - | 5 | 7.8 | 25.8 | HIGH | low | HIGH | Med | |
| 14 | 179682 | 2022-11-30 | 544 | - | 3 | 7.7 | 25.9 | HIGH | low | HIGH | low | |
| 15 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2022-11-01 | 7308 | - | 21 | 7.7 | 21.2 | HIGH | Med | HIGH | HIGH | 
| 15 | 179683 | 2022-11-16 | 3194 | - | 53 | 8.0 | 24.0 | HIGH | Med | HIGH | Med | |
| 15 | 179683 | 2022-11-30 | 910 | - | 11 | 8.1 | 22.9 | HIGH | low | HIGH | low | |
| 16 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2022-11-01 | 27550 | - | 4 | 8.0 | 22.5 | HIGH | HIGH | HIGH | HIGH | 
| 16 | 179684 | 2022-11-16 | 13540 | - | 9 | 7.8 | 25.8 | HIGH | Med | HIGH | HIGH | |
| 16 | 179684 | 2022-11-30 | 34480 | - | 9 | 7.8 | 24.1 | HIGH | HIGH | HIGH | HIGH | |
| 17 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2022-11-01 | 4494 | - | 16 | 7.9 | 22.1 | HIGH | Med | HIGH | HIGH | 
| 17 | 180555 | 2022-11-16 | 8212 | - | 49 | 7.6 | 24.7 | HIGH | Med | HIGH | HIGH | |
| 17 | 180555 | 2022-11-30 | 939 | - | 34 | 7.8 | 23.5 | HIGH | low | HIGH | low | |
| 18 | 188261 [2-month plot]
 A3GMAR Groot- Marico Wonderfontein 258 JP - at N4 Road Bridge on Groot Marico Rivier  | 
 
 | 
2022-11-02 | 733 | - | - | - | - | HIGH | low | HIGH | low | 
| 18 | 188261 | 2022-11-14 | 218 | - | - | - | - | HIGH | low | Med | low | |
| 18 | 188261 | 2022-11-28 | 98 | - | - | - | - | HIGH | low | low | low | |
| 18 | 188261 | 2022-12-12 | 7270 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 19 | 188262 [2-month plot]
 Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng  | 
 
 | 
2022-11-02 | 325500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 19 | 188262 | 2022-11-14 | 46110 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 19 | 188262 | 2022-11-28 | 47300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 19 | 188262 | 2022-12-12 | 728400 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 191688 [2-month plot]
 Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary.  | 
 
 | 
2022-11-02 | 5651500 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 20 | 191688 | 2022-11-14 | 7270000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 191688 | 2022-11-28 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 191688 | 2022-12-12 | 2613000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 21 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2022-11-01 | 12262 | - | 2 | 8.0 | 23.4 | HIGH | Med | HIGH | HIGH | 
| 21 | 100000815 | 2022-11-16 | 16328 | - | 2 | 7.7 | 27.1 | HIGH | Med | HIGH | HIGH | |
| 21 | 100000815 | 2022-11-30 | 86640 | - | 1 | 7.9 | 26.2 | HIGH | HIGH | HIGH | HIGH | |
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