| № | 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 | 88648 [2-month plot]
 Jukskei River U/S Confluence Modderfontein Marlboro  | 
 
 | 
2017-05-04 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 88648 | 2017-06-01 | 880000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2017-05-08 | - | 67000 | - | 6.6 | - | HIGH | HIGH | HIGH | HIGH | 
| 2 | 90174 | 2017-05-22 | - | 41000 | - | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 | 2017-06-05 | 24800 | 31000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 | 2017-06-19 | 238000 | 238000 | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2017-05-08 | - | 220 | - | 8.4 | - | HIGH | low | Med | low | 
| 3 | 90175 | 2017-05-22 | - | 580 | - | 8.6 | - | HIGH | low | HIGH | low | |
| 3 | 90175 | 2017-06-05 | 10 | 10 | - | 8.4 | - | HIGH | low | low | low | |
| 3 | 90175 | 2017-06-19 | 88 | 146 | - | 8.1 | - | HIGH | low | low | low | |
| 4 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2017-05-08 | - | 170 | - | 8.3 | - | HIGH | low | low | low | 
| 4 | 90176 | 2017-05-22 | - | 40 | - | 8.7 | - | HIGH | low | low | low | |
| 4 | 90176 | 2017-06-05 | 290 | 290 | - | 8.5 | - | HIGH | low | Med | low | |
| 4 | 90176 | 2017-06-19 | 144 | 240 | - | 8.4 | - | HIGH | low | low | low | |
| 5 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2017-05-08 | - | 6800 | - | - | - | HIGH | Med | HIGH | HIGH | 
| 5 | 90234 | 2017-05-22 | - | 9700 | - | 7.7 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90234 | 2017-06-05 | 116 | 170 | - | 7.7 | - | HIGH | low | low | low | |
| 6 | 90235 [2-month plot]
 Roodeplaat Sewage in Settling Pond  | 
 
 | 
2017-06-19 | 15 | 15 | - | 7.6 | - | HIGH | low | low | low | 
| 7 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2017-05-08 | - | 3100 | - | 7.5 | - | HIGH | Med | HIGH | Med | 
| 7 | 90236 | 2017-05-22 | - | 260 | - | 8.2 | - | HIGH | low | Med | low | |
| 7 | 90236 | 2017-06-05 | 248 | 310 | - | 8.3 | - | HIGH | low | Med | low | |
| 7 | 90236 | 2017-06-19 | 459 | 510 | - | 7.4 | - | HIGH | low | HIGH | low | |
| 8 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2017-05-08 | - | 450000 | - | 6.9 | - | HIGH | HIGH | HIGH | HIGH | 
| 8 | 90237 | 2017-05-22 | - | 460000 | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90237 | 2017-06-05 | 720000 | 900000 | - | 7.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90237 | 2017-06-19 | 2700000 | 3000000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 9 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2017-05-08 | - | 0 | - | 8.7 | - | low | low | low | low | 
| 9 | 90238 | 2017-05-22 | - | 120 | - | 8.4 | - | HIGH | low | low | low | |
| 9 | 90238 | 2017-06-05 | 6100 | 6100 | - | 8.6 | - | HIGH | Med | HIGH | HIGH | |
| 9 | 90238 | 2017-06-19 | - | 230 | - | 8.6 | - | HIGH | low | Med | low | |
| 10 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
2017-05-08 | - | 215000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | 
| 10 | 90239 | 2017-05-22 | - | 9000 | - | 8.0 | - | HIGH | Med | HIGH | HIGH | |
| 10 | 90239 | 2017-06-19 | 3090 | 3090 | - | - | - | HIGH | Med | HIGH | Med | |
| 11 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2017-05-22 | - | 7 | - | 8.3 | 17.7 | Med | low | low | low | 
| 11 | 90275 | 2017-06-05 | 6 | 12 | - | 8.2 | 16.4 | Med | low | low | low | |
| 11 | 90275 | 2017-06-19 | 4 | 4 | - | 8.1 | 15.4 | Med | low | low | low | |
| 12 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2017-05-22 | - | 29 | - | 8.4 | 17.8 | HIGH | low | low | low | 
| 12 | 90276 | 2017-06-05 | 3 | 5 | - | 8.4 | 16.5 | Med | low | low | low | |
| 12 | 90276 | 2017-06-19 | 4 | 4 | - | 8.3 | 15.4 | Med | low | low | low | |
| 13 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2017-05-22 | - | 72 | - | 7.9 | 18.8 | HIGH | low | low | low | 
| 13 | 90281 | 2017-06-05 | 18 | 18 | - | 8.5 | 17.3 | HIGH | low | low | low | |
| 13 | 90281 | 2017-06-19 | 96 | 96 | - | 8.3 | 15.4 | HIGH | low | low | low | |
| 14 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2017-05-22 | - | 1 | - | 8.6 | 17.8 | Med | low | low | low | 
| 14 | 90282 | 2017-06-05 | 7 | 12 | - | 8.3 | 16.7 | Med | low | low | low | |
| 14 | 90282 | 2017-06-19 | 8 | 10 | - | 8.1 | 15.5 | Med | low | low | low | |
| 15 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2017-05-22 | - | 19 | - | 8.0 | 17.9 | HIGH | low | low | low | 
| 15 | 90283 | 2017-06-05 | 5 | 7 | - | 8.5 | 17.1 | Med | low | low | low | |
| 15 | 90283 | 2017-06-19 | 14 | 14 | - | 7.8 | 15.6 | HIGH | low | low | low | |
| 16 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2017-05-22 | - | 36 | - | - | - | HIGH | low | low | low | 
| 16 | 90284 | 2017-06-05 | 6 | 7 | - | - | - | Med | low | low | low | |
| 16 | 90284 | 2017-06-19 | 10 | 11 | - | - | - | HIGH | low | low | low | |
| 17 | 100895 [2-month plot]
 Kaalspruit 60M D/S of Olifantsfontein - Midrand Old Tar Road  | 
 
 | 
2017-06-07 | 1553100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 18 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2017-05-03 | - | 800 | - | - | - | HIGH | low | HIGH | low | 
| 18 | 179682 | 2017-05-09 | 400 | - | 57 | 7.6 | 17.5 | HIGH | low | HIGH | low | |
| 18 | 179682 | 2017-05-09 | - | 400 | 57 | 7.6 | 17.5 | HIGH | low | HIGH | low | |
| 18 | 179682 | 2017-05-15 | - | 1000 | 37 | - | - | HIGH | low | HIGH | Med | |
| 18 | 179682 | 2017-05-23 | - | 700 | 51 | 8.3 | 13.9 | HIGH | low | HIGH | low | |
| 18 | 179682 | 2017-05-29 | - | 4200 | 30 | 7.0 | 14.8 | HIGH | Med | HIGH | HIGH | |
| 18 | 179682 | 2017-06-06 | 470 | - | 34 | 7.1 | 12.3 | HIGH | low | HIGH | low | |
| 18 | 179682 | 2017-06-12 | 630 | - | 24 | - | - | HIGH | low | HIGH | low | |
| 18 | 179682 | 2017-06-21 | 360 | - | 17 | 8.5 | 13.0 | HIGH | low | Med | low | |
| 18 | 179682 | 2017-06-26 | 82 | - | 16 | - | - | HIGH | low | low | low | |
| 19 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2017-05-02 | - | 700 | 18 | - | - | HIGH | low | HIGH | low | 
| 19 | 179683 | 2017-05-09 | - | 2950 | 21 | 7.2 | 16.3 | HIGH | Med | HIGH | Med | |
| 19 | 179683 | 2017-05-15 | - | 37000 | 10 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179683 | 2017-05-23 | - | 1000 | 9 | 8.0 | 12.6 | HIGH | low | HIGH | Med | |
| 19 | 179683 | 2017-05-29 | - | 3300 | 7 | 6.6 | 13.9 | HIGH | Med | HIGH | Med | |
| 19 | 179683 | 2017-06-06 | 4080 | - | 2 | 7.0 | 11.2 | HIGH | Med | HIGH | HIGH | |
| 19 | 179683 | 2017-06-12 | 5290 | - | 3 | - | - | HIGH | Med | HIGH | HIGH | |
| 19 | 179683 | 2017-06-21 | 1210 | - | 3 | 8.7 | 12.4 | HIGH | low | HIGH | Med | |
| 19 | 179683 | 2017-06-26 | 3240 | - | 4 | - | - | HIGH | Med | HIGH | Med | |
| 20 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2017-05-02 | 33000 | - | 3 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 20 | 179684 | 2017-05-02 | - | 33000 | 3 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-05-09 | 27000 | - | 0 | 7.0 | 18.0 | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-05-09 | - | 27000 | 0 | 7.0 | 18.0 | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-05-15 | - | 530000 | 0 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-05-23 | - | 12000 | 1 | 7.7 | 16.5 | HIGH | Med | HIGH | HIGH | |
| 20 | 179684 | 2017-05-29 | - | 49000 | 3 | 6.3 | 15.3 | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-06-06 | 238200 | - | 3 | 7.0 | 16.1 | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-06-12 | 299250 | - | 1 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-06-21 | 488400 | - | 5 | 8.5 | 15.9 | HIGH | HIGH | HIGH | HIGH | |
| 20 | 179684 | 2017-06-26 | 191800 | - | 2 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 21 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2017-05-02 | - | 1850 | 12 | - | - | HIGH | low | HIGH | Med | 
| 21 | 180555 | 2017-05-15 | - | 6500 | 29 | - | - | HIGH | Med | HIGH | HIGH | |
| 21 | 180555 | 2017-05-29 | - | 7500 | 24 | 7.0 | 16.4 | HIGH | Med | HIGH | HIGH | |
| 21 | 180555 | 2017-06-12 | 3740 | - | 3 | - | - | HIGH | Med | HIGH | Med | |
| 21 | 180555 | 2017-06-26 | 288 | - | 7 | - | - | HIGH | low | Med | low | |
| 22 | 185688 [2-month plot]
 Jukskei River U/S of Confluence with Klein Jukskei Braamfontein Spruit  | 
 
 | 
2017-05-04 | 33000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 22 | 185688 | 2017-06-01 | 9300 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 23 | 191695 [2-month plot]
 - Bloubosrand Bothasfontein 408 JR - at Road Bridge on Klein Jukskeirivier Tributary  | 
 
 | 
2017-05-04 | 49000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 23 | 191695 | 2017-06-01 | 29000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 24 | 100000771 [2-month plot]
 Rietspruit 01 at Old Bridge Behind Sutherland Ridge  | 
 
 | 
2017-06-07 | 5200 | - | - | 8.6 | - | HIGH | Med | HIGH | HIGH | 
| 25 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2017-05-02 | - | 23000 | 3 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 25 | 100000815 | 2017-05-29 | - | 3300 | 3 | - | - | HIGH | Med | HIGH | Med | |
| 25 | 100000815 | 2017-06-12 | 8360 | - | 2 | - | - | HIGH | Med | HIGH | HIGH | |
| 25 | 100000815 | 2017-06-26 | 2472 | - | 1 | - | - | HIGH | Med | HIGH | Med | |
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