| № | 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  | 
 
 | 
2009-11-05 | 460000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 88648 | 2009-12-03 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2009-11-02 | 1520 | 1520 | - | 7.1 | - | HIGH | low | HIGH | Med | 
| 2 | 90174 | 2009-11-16 | 7020 | 7800 | - | 7.4 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 90174 | 2009-11-30 | 5300 | 5300 | - | 7.7 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 90174 | 2009-12-14 | 3360 | 4200 | - | 7.8 | - | HIGH | Med | HIGH | Med | |
| 3 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2009-11-02 | 1520 | 1520 | - | 8.5 | - | HIGH | low | HIGH | Med | 
| 3 | 90175 | 2009-11-16 | 522 | 580 | - | 7.8 | - | HIGH | low | HIGH | low | |
| 3 | 90175 | 2009-11-30 | 247 | 260 | - | 8.1 | - | HIGH | low | Med | low | |
| 3 | 90175 | 2009-12-14 | 384 | 480 | - | 8.1 | - | HIGH | low | Med | low | |
| 4 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2009-11-02 | 190 | 190 | - | 8.3 | - | HIGH | low | low | low | 
| 4 | 90176 | 2009-11-16 | 342 | 380 | - | 7.8 | - | HIGH | low | Med | low | |
| 4 | 90176 | 2009-11-30 | 144 | 180 | - | 8.3 | - | HIGH | low | low | low | |
| 4 | 90176 | 2009-12-14 | 684 | 760 | - | 8.4 | - | HIGH | low | HIGH | low | |
| 5 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2009-11-02 | 480000 | 480000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90234 | 2009-11-16 | 110500 | 110500 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2009-11-30 | 850000 | 850000 | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2009-12-14 | 588000 | 840000 | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2009-11-02 | 8 | 8 | - | 7.4 | - | Med | low | low | low | 
| 6 | 90236 | 2009-11-16 | 40 | 50 | - | 8.0 | - | HIGH | low | low | low | |
| 6 | 90236 | 2009-11-30 | 20 | 22 | - | 7.8 | - | HIGH | low | low | low | |
| 6 | 90236 | 2009-12-14 | 54 | 54 | - | 7.8 | - | HIGH | low | low | low | |
| 7 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2009-11-02 | 0 | 0 | - | 8.0 | - | low | low | low | low | 
| 7 | 90237 | 2009-11-16 | 10 | 10 | - | 7.3 | - | HIGH | low | low | low | |
| 7 | 90237 | 2009-11-30 | 0 | 0 | - | 7.6 | - | low | low | low | low | |
| 7 | 90237 | 2009-12-14 | 0 | 1 | - | 8.1 | - | low | low | low | low | |
| 8 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2009-11-02 | 162 | 162 | - | 8.5 | - | HIGH | low | low | low | 
| 8 | 90238 | 2009-11-16 | 410 | 410 | - | 7.6 | - | HIGH | low | HIGH | low | |
| 8 | 90238 | 2009-11-30 | 1380 | 1380 | - | 8.2 | - | HIGH | low | HIGH | Med | |
| 8 | 90238 | 2009-12-14 | 272 | 340 | - | 8.2 | - | HIGH | low | Med | low | |
| 9 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
2009-11-02 | 630 | 630 | - | 8.3 | - | HIGH | low | HIGH | low | 
| 9 | 90239 | 2009-11-16 | 720 | 720 | - | 8.4 | - | HIGH | low | HIGH | low | |
| 9 | 90239 | 2009-11-30 | 918 | 1020 | - | 8.4 | - | HIGH | low | HIGH | low | |
| 9 | 90239 | 2009-12-14 | 2880 | 3600 | - | 8.4 | - | HIGH | Med | HIGH | Med | |
| 10 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2009-11-17 | 0 | 0 | - | 8.5 | 22.3 | low | low | low | low | 
| 10 | 90275 | 2009-11-30 | 0 | 0 | - | 8.2 | 19.6 | low | low | low | low | |
| 10 | 90275 | 2009-12-14 | 1 | 1 | - | 8.1 | - | Med | low | low | low | |
| 11 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2009-11-02 | 1 | 2 | - | 8.4 | 13.3 | Med | low | low | low | 
| 11 | 90276 | 2009-11-17 | 3 | 3 | - | 8.1 | 12.8 | Med | low | low | low | |
| 11 | 90276 | 2009-11-30 | 1 | 1 | - | 8.0 | 13.2 | Med | low | low | low | |
| 11 | 90276 | 2009-12-14 | 6 | 6 | - | 8.1 | - | Med | low | low | low | |
| 12 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2009-11-02 | 64 | 80 | - | 7.9 | 19.7 | HIGH | low | low | low | 
| 12 | 90281 | 2009-11-17 | 19 | 19 | - | 7.8 | 23.4 | HIGH | low | low | low | |
| 12 | 90281 | 2009-11-30 | 14 | 18 | - | 7.9 | 23.2 | HIGH | low | low | low | |
| 12 | 90281 | 2009-12-14 | 13 | 14 | - | 8.0 | - | HIGH | low | low | low | |
| 13 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2009-11-17 | 0 | 0 | - | 8.0 | 22.1 | low | low | low | low | 
| 13 | 90282 | 2009-11-30 | 1 | 1 | - | 8.1 | 22.7 | Med | low | low | low | |
| 13 | 90282 | 2009-12-14 | 1 | 1 | - | 8.4 | - | Med | low | low | low | |
| 14 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2009-11-02 | 7 | 12 | - | 8.0 | 19.0 | Med | low | low | low | 
| 14 | 90283 | 2009-11-17 | 1 | 4 | - | 8.1 | 21.1 | Med | low | low | low | |
| 14 | 90283 | 2009-11-30 | 1 | 3 | - | 8.4 | 21.7 | Med | low | low | low | |
| 15 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2009-11-02 | 5 | 26 | - | - | - | Med | low | low | low | 
| 15 | 90284 | 2009-11-17 | 16 | 16 | - | - | - | HIGH | low | low | low | |
| 15 | 90284 | 2009-11-30 | 146 | 162 | - | - | - | HIGH | low | low | low | |
| 15 | 90284 | 2009-12-14 | 1 | 1 | - | - | - | Med | low | low | low | |
| 16 | 100895 [2-month plot]
 Kaalspruit 60M D/S of Olifantsfontein - Midrand Old Tar Road  | 
 
 | 
2009-11-16 | 0 | 0 | 36 | 7.3 | - | low | low | low | low | 
| 16 | 100895 | 2009-12-10 | 0 | 0 | 31 | 7.4 | - | low | low | low | low | |
| 17 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2009-11-03 | 990 | - | 138 | - | - | HIGH | low | HIGH | low | 
| 17 | 179682 | 2009-11-11 | 1588 | - | 500 | 7.7 | 24.7 | HIGH | low | HIGH | Med | |
| 17 | 179682 | 2009-11-17 | 3836 | - | 205 | 3.7 | 22.5 | HIGH | Med | HIGH | Med | |
| 17 | 179682 | 2009-11-25 | 370 | - | 44 | 7.5 | 25.4 | HIGH | low | Med | low | |
| 17 | 179682 | 2009-12-01 | 618 | - | 142 | - | - | HIGH | low | HIGH | low | |
| 17 | 179682 | 2009-12-09 | 126 | - | 41 | 7.7 | 25.3 | HIGH | low | low | low | |
| 17 | 179682 | 2009-12-15 | 486 | - | 86 | 7.4 | 23.1 | HIGH | low | HIGH | low | |
| 17 | 179682 | 2009-12-22 | 1536 | - | 152 | - | - | HIGH | low | HIGH | Med | |
| 18 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2009-11-03 | 865 | - | 22 | - | - | HIGH | low | HIGH | low | 
| 18 | 179683 | 2009-11-11 | 1678 | - | 2 | 7.9 | 23.4 | HIGH | low | HIGH | Med | |
| 18 | 179683 | 2009-11-17 | 4077 | - | - | 3.6 | 19.8 | HIGH | Med | HIGH | HIGH | |
| 18 | 179683 | 2009-11-25 | 1074 | - | 8 | 7.8 | 22.2 | HIGH | low | HIGH | Med | |
| 18 | 179683 | 2009-12-01 | 3130 | - | 13 | - | - | HIGH | Med | HIGH | Med | |
| 18 | 179683 | 2009-12-09 | 1166 | - | 11 | 8.0 | 24.4 | HIGH | low | HIGH | Med | |
| 18 | 179683 | 2009-12-15 | 882 | - | 14 | 7.6 | 21.1 | HIGH | low | HIGH | low | |
| 18 | 179683 | 2009-12-22 | 1262 | - | 8 | - | - | HIGH | low | HIGH | Med | |
| 19 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2009-11-03 | 104620 | - | 1 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 19 | 179684 | 2009-11-11 | 1040 | - | 16 | 7.7 | 25.0 | HIGH | low | HIGH | Med | |
| 19 | 179684 | 2009-11-17 | 82 | - | 5 | 3.4 | 19.8 | HIGH | low | low | low | |
| 19 | 179684 | 2009-11-25 | 244 | - | 17 | 7.6 | 23.6 | HIGH | low | Med | low | |
| 19 | 179684 | 2009-12-01 | 70945 | - | 12 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 | 2009-12-09 | 342 | - | 9 | 7.7 | 24.5 | HIGH | low | Med | low | |
| 19 | 179684 | 2009-12-15 | 180 | - | 22 | 7.5 | 21.5 | HIGH | low | low | low | |
| 19 | 179684 | 2009-12-22 | 196 | - | 3 | - | - | HIGH | low | low | low | |
| 20 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2009-11-11 | 1552 | - | 113 | 7.8 | 26.0 | HIGH | low | HIGH | Med | 
| 20 | 180555 | 2009-11-25 | 1864 | - | 127 | 7.9 | 25.1 | HIGH | low | HIGH | Med | |
| 20 | 180555 | 2009-12-09 | 1974 | - | 106 | 8.0 | 25.1 | HIGH | low | HIGH | Med | |
| 20 | 180555 | 2009-12-22 | 5510 | - | 34 | - | - | HIGH | Med | HIGH | HIGH | |
| 21 | 185640 [2-month plot]
 On Jukskei River 150 M D/S of Bruma Lake  | 
 
 | 
2009-11-05 | 10000 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 21 | 185640 | 2009-12-03 | 120000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 22 | 185688 [2-month plot]
 Jukskei River U/S of Confluence with Klein Jukskei Braamfontein Spruit  | 
 
 | 
2009-11-05 | 28000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 22 | 185688 | 2009-12-03 | 34000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 23 | 186797 [2-month plot]
 Brits-upstream of R511 Road Bridge-Right Bank  | 
 
 | 
2009-11-10 | 296 | - | 0 | - | - | HIGH | low | Med | low | 
| 23 | 186797 | 2009-11-24 | 104 | - | 0 | - | - | HIGH | low | low | low | |
| 23 | 186797 | 2009-12-22 | 708 | - | 2 | - | - | HIGH | low | HIGH | low | |
| 24 | 186798 [2-month plot]
 Hex River at First Bridge D/S of Bospoort Dam-Right Bank  | 
 
 | 
2009-11-09 | 114 | - | 9 | - | - | HIGH | low | low | low | 
| 24 | 186798 | 2009-11-23 | 0 | - | 0 | - | - | low | low | low | low | |
| 24 | 186798 | 2009-12-07 | 100 | - | 9 | - | - | HIGH | low | low | low | |
| 24 | 186798 | 2009-12-22 | 82 | - | 3 | - | - | HIGH | low | low | low | |
| 25 | 186800 [2-month plot]
 Tshukutswe River-East Bakwena Tribal Authority at Old Bridge  | 
 
 | 
2009-11-10 | 146 | - | 0 | - | - | HIGH | low | low | low | 
| 25 | 186800 | 2009-11-24 | 93 | - | 5 | - | - | HIGH | low | low | low | |
| 25 | 186800 | 2009-12-08 | 553 | - | - | - | - | HIGH | low | HIGH | low | |
| 25 | 186800 | 2009-12-22 | 2748 | - | 189 | - | - | HIGH | Med | HIGH | Med | |
| 26 | 186802 [2-month plot]
 Kroondal Village Rivierfontein-near Rustenburg Road Bridge  | 
 
 | 
2009-11-09 | 570 | - | 2 | - | - | HIGH | low | HIGH | low | 
| 26 | 186802 | 2009-11-24 | 370 | - | 3 | - | - | HIGH | low | Med | low | |
| 26 | 186802 | 2009-12-07 | 2194 | - | 222 | - | - | HIGH | Med | HIGH | Med | |
| 26 | 186802 | 2009-12-21 | 432 | - | 2 | - | - | HIGH | low | HIGH | low | |
| 27 | 187088 [2-month plot]
 At Spuitfontein Road Bridge on Sterkstroom  | 
 
 | 
2009-11-09 | 1202 | - | 1 | - | - | HIGH | low | HIGH | Med | 
| 27 | 187088 | 2009-11-23 | 490 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 27 | 187088 | 2009-12-07 | 1288 | - | 6 | - | - | HIGH | low | HIGH | Med | |
| 27 | 187088 | 2009-12-21 | 10344 | - | 2 | - | - | HIGH | Med | HIGH | HIGH | |
| 28 | 187089 [2-month plot]
 At Maboloka downstream of Sewage Works on Phuleng River  | 
 
 | 
2009-11-10 | 5323 | - | 4 | - | - | HIGH | Med | HIGH | HIGH | 
| 28 | 187089 | 2009-11-24 | 1142 | - | - | - | - | HIGH | low | HIGH | Med | |
| 28 | 187089 | 2009-12-08 | 960 | - | 1 | - | - | HIGH | low | HIGH | low | |
| 28 | 187089 | 2009-12-22 | 5226 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | |
| 29 | 187095 [2-month plot]
 Near the Bridge at Ga Rasai on Moretele  | 
 
 | 
2009-11-10 | 148 | - | 0 | - | - | HIGH | low | low | low | 
| 29 | 187095 | 2009-11-24 | 62 | - | - | - | - | HIGH | low | low | low | |
| 29 | 187095 | 2009-12-08 | 62 | - | 15 | - | - | HIGH | low | low | low | |
| 29 | 187095 | 2009-12-22 | 82 | - | - | - | - | HIGH | low | low | low | |
| 30 | 189635 [2-month plot]
 Brakfontein 404 JP Borolelo Swartruggens - downstream of Swartruggens WWTW on Elandsrivier  | 
 
 | 
2009-11-09 | 20 | - | 1 | - | - | HIGH | low | low | low | 
| 30 | 189635 | 2009-12-07 | 0 | - | 5 | - | - | low | low | low | low | |
| 30 | 189635 | 2009-12-21 | 20 | - | 0 | - | - | HIGH | low | low | low | |
| 31 | 190398 [2-month plot]
 Rustenburg Correctional Services at Correctional Services Dam  | 
 
 | 
2009-11-09 | 9222 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | 
| 31 | 190398 | 2009-11-23 | 798 | - | 34 | - | - | HIGH | low | HIGH | low | |
| 31 | 190398 | 2009-12-07 | 374 | - | 37 | - | - | HIGH | low | Med | low | |
| 31 | 190398 | 2009-12-22 | 1764 | - | 2 | - | - | HIGH | low | HIGH | Med | |
| 32 | 190401 [2-month plot]
 Waterval Suburb of Phuketbrug on Hexrivier Tributary  | 
 
 | 
2009-11-09 | 61310 | - | 2 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 32 | 190401 | 2009-11-23 | 718 | - | 6 | - | - | HIGH | low | HIGH | low | |
| 32 | 190401 | 2009-12-07 | 39726 | - | 2 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 32 | 190401 | 2009-12-21 | 10950 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 33 | 191695 [2-month plot]
 - Bloubosrand Bothasfontein 408 JR - at Road Bridge on Klein Jukskeirivier Tributary  | 
 
 | 
2009-11-05 | 31000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 33 | 191695 | 2009-12-03 | 80000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 34 | 100000771 [2-month plot]
 Rietspruit 01 at Old Bridge Behind Sutherland Ridge  | 
 
 | 
2009-11-16 | 0 | 0 | - | 7.5 | - | low | low | low | low | 
| 34 | 100000771 | 2009-12-10 | 0 | 0 | 205 | 7.4 | - | low | low | low | low | |
| 35 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2009-11-11 | 1040 | - | 1 | - | - | HIGH | low | HIGH | Med | 
| 35 | 100000815 | 2009-11-25 | 28272 | - | 2 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 35 | 100000815 | 2009-12-09 | 1366 | - | 0 | - | - | HIGH | low | HIGH | Med | |
| 35 | 100000815 | 2009-12-22 | 555 | - | 4 | - | - | HIGH | low | HIGH | low | |
![]()  | 
![]()  |