| № | 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  | 
 
 | 
2006-01-10 | 770000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 88648 | 2006-01-24 | 2400000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 88648 | 2006-02-07 | 920000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 88648 | 2006-02-21 | 270000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2006-01-16 | 32000 | 32000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | 
| 2 | 90174 | 2006-01-30 | 2300 | 2300 | - | 7.9 | - | HIGH | Med | HIGH | Med | |
| 2 | 90174 | 2006-02-13 | 73000 | 73000 | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 | 2006-02-27 | 14000 | 20000 | - | 7.8 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2006-01-16 | 780 | 780 | - | 8.1 | - | HIGH | low | HIGH | low | 
| 3 | 90175 | 2006-01-30 | 18000 | 18000 | - | 7.5 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90175 | 2006-02-13 | 4640 | 5800 | - | 8.1 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90175 | 2006-02-27 | 20800 | 26000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2006-01-16 | 384 | 480 | - | 8.4 | - | HIGH | low | Med | low | 
| 4 | 90176 | 2006-01-30 | 680 | 1000 | - | 7.6 | - | HIGH | low | HIGH | low | |
| 4 | 90176 | 2006-02-13 | 5700 | 5700 | - | 7.7 | - | HIGH | Med | HIGH | HIGH | |
| 4 | 90176 | 2006-02-27 | 46000 | 46000 | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2006-01-16 | 48500 | 48500 | - | 8.1 | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90234 | 2006-01-30 | 77000 | 77000 | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2006-02-13 | 18000 | 18000 | - | 7.4 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90234 | 2006-02-27 | 50000 | 50000 | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2006-01-16 | 66 | 66 | - | 7.5 | - | HIGH | low | low | low | 
| 6 | 90236 | 2006-01-30 | 25000 | 25000 | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90236 | 2006-02-13 | 405 | 450 | - | 8.1 | - | HIGH | low | HIGH | low | |
| 6 | 90236 | 2006-02-27 | 279 | 310 | - | 7.6 | - | HIGH | low | Med | low | |
| 7 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2006-01-16 | 26 | 29 | - | 7.2 | - | HIGH | low | low | low | 
| 7 | 90237 | 2006-01-30 | 5300 | 5300 | - | 7.7 | - | HIGH | Med | HIGH | HIGH | |
| 7 | 90237 | 2006-02-13 | 32 | 36 | - | 7.8 | - | HIGH | low | low | low | |
| 7 | 90237 | 2006-02-27 | 85000 | 85000 | - | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2006-01-16 | 4680 | 5200 | - | 8.0 | - | HIGH | Med | HIGH | HIGH | 
| 8 | 90238 | 2006-01-30 | 6300 | 7000 | - | 8.1 | - | HIGH | Med | HIGH | HIGH | |
| 8 | 90238 | 2006-02-13 | 12000 | 15000 | - | 7.8 | - | HIGH | Med | HIGH | HIGH | |
| 8 | 90238 | 2006-02-27 | 7800 | 7800 | - | 7.7 | - | HIGH | Med | HIGH | HIGH | |
| 9 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
2006-01-16 | 2700 | 2700 | - | 8.0 | - | HIGH | Med | HIGH | Med | 
| 9 | 90239 | 2006-01-30 | 26000 | 26000 | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 9 | 90239 | 2006-02-13 | 5920 | 6250 | - | 8.2 | - | HIGH | Med | HIGH | HIGH | |
| 9 | 90239 | 2006-02-27 | 18000 | 18000 | - | 7.5 | - | HIGH | Med | HIGH | HIGH | |
| 10 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2006-01-16 | 2 | 2 | - | 9.3 | 25.7 | Med | low | low | low | 
| 10 | 90275 | 2006-01-30 | 2 | 2 | - | 8.3 | 23.8 | Med | low | low | low | |
| 10 | 90275 | 2006-02-13 | 0 | 1 | - | 8.3 | 23.4 | low | low | low | low | |
| 11 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-01-16 | 0 | 1 | - | 9.5 | 23.3 | low | low | low | low | 
| 11 | 90276 | 2006-01-30 | 13 | 14 | - | 8.9 | 21.1 | HIGH | low | low | low | |
| 11 | 90276 | 2006-02-13 | 6 | 8 | - | 8.8 | 21.7 | Med | low | low | low | |
| 12 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-01-16 | 0 | 0 | - | 9.4 | 25.6 | low | low | low | low | 
| 12 | 90281 | 2006-01-30 | 17 | 17 | - | 8.6 | 24.5 | HIGH | low | low | low | |
| 12 | 90281 | 2006-02-13 | 64 | 64 | - | 7.8 | 24.4 | HIGH | low | low | low | |
| 13 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-01-16 | 7 | 7 | - | 8.8 | 24.6 | Med | low | low | low | 
| 13 | 90282 | 2006-01-30 | 4 | 5 | - | 8.9 | 25.5 | Med | low | low | low | |
| 13 | 90282 | 2006-02-13 | 2 | 2 | - | 8.2 | 22.9 | Med | low | low | low | |
| 14 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-01-16 | 0 | 0 | - | 9.5 | 26.4 | low | low | low | low | 
| 14 | 90283 | 2006-01-30 | 34 | 34 | - | 8.9 | 24.8 | HIGH | low | low | low | |
| 14 | 90283 | 2006-02-13 | 5 | 6 | - | 8.7 | 23.1 | Med | low | low | low | |
| 15 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-01-16 | 0 | 0 | - | - | - | low | low | low | low | 
| 15 | 90284 | 2006-01-30 | 10 | 20 | - | - | - | HIGH | low | low | low | |
| 15 | 90284 | 2006-02-13 | 14 | 14 | - | - | - | HIGH | low | low | low | |
| 16 | 100895 [2-month plot]
 Kaalspruit 60M D/S of Olifantsfontein - Midrand Old Tar Road  | 
 
 | 
2006-02-08 | 30000 | 31000 | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 17 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2006-01-10 | 3282 | - | 425 | 7.2 | 23.9 | HIGH | Med | HIGH | Med | 
| 17 | 179682 | 2006-01-17 | 265 | - | 17 | 6.9 | 33.0 | HIGH | low | Med | low | |
| 17 | 179682 | 2006-01-24 | 4884 | - | 153 | 7.4 | 27.3 | HIGH | Med | HIGH | HIGH | |
| 17 | 179682 | 2006-01-31 | 160 | - | 8 | 7.0 | 27.6 | HIGH | low | low | low | |
| 17 | 179682 | 2006-02-07 | 62 | - | 4 | 7.2 | 23.8 | HIGH | low | low | low | |
| 17 | 179682 | 2006-02-14 | 148 | - | 8 | 6.8 | 27.3 | HIGH | low | low | low | |
| 17 | 179682 | 2006-02-21 | 62 | - | 5 | 7.6 | 25.6 | HIGH | low | low | low | |
| 17 | 179682 | 2006-02-28 | 10056 | - | 44 | 6.9 | 23.3 | HIGH | Med | HIGH | HIGH | |
| 18 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2006-01-10 | 9804 | - | 276 | 6.9 | 22.9 | HIGH | Med | HIGH | HIGH | 
| 18 | 179683 | 2006-01-17 | 4166 | - | 73 | 7.4 | 33.1 | HIGH | Med | HIGH | HIGH | |
| 18 | 179683 | 2006-01-24 | 34657 | - | 300 | 7.1 | 23.3 | HIGH | HIGH | HIGH | HIGH | |
| 18 | 179683 | 2006-01-31 | 2934 | - | 92 | 7.3 | 25.8 | HIGH | Med | HIGH | Med | |
| 18 | 179683 | 2006-02-07 | 24066 | - | 22 | 6.9 | 23.0 | HIGH | HIGH | HIGH | HIGH | |
| 18 | 179683 | 2006-02-14 | 2374 | - | 71 | 7.2 | 26.4 | HIGH | Med | HIGH | Med | |
| 18 | 179683 | 2006-02-21 | 1532 | - | 19 | 7.7 | 23.1 | HIGH | low | HIGH | Med | |
| 18 | 179683 | 2006-02-28 | 39726 | - | 197 | 7.0 | 23.0 | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2006-01-10 | 15531 | - | 163 | 7.1 | 22.9 | HIGH | Med | HIGH | HIGH | 
| 19 | 179684 | 2006-01-17 | 11199 | - | 37 | 7.1 | 26.8 | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2006-01-24 | 120331 | - | 229 | 7.1 | 23.8 | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 | 2006-01-31 | 3010 | - | 80 | 7.0 | 27.9 | HIGH | Med | HIGH | Med | |
| 19 | 179684 | 2006-02-07 | 148334 | - | 26 | 7.1 | 22.8 | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 | 2006-02-14 | 7746 | - | 39 | 7.1 | 26.0 | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2006-02-21 | 1678 | - | 6 | 7.4 | 23.1 | HIGH | low | HIGH | Med | |
| 19 | 179684 | 2006-02-28 | 31061 | - | 148 | 7.2 | 23.4 | HIGH | HIGH | HIGH | HIGH | |
| 20 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2006-01-10 | 2987 | - | 315 | 6.9 | 23.7 | HIGH | Med | HIGH | Med | 
| 20 | 180555 | 2006-01-24 | 15531 | - | - | 7.3 | 23.0 | HIGH | Med | HIGH | HIGH | |
| 20 | 180555 | 2006-02-07 | 3152 | - | 123 | 7.0 | 23.6 | HIGH | Med | HIGH | Med | |
| 20 | 180555 | 2006-02-21 | 556 | - | 32 | 7.7 | 24.9 | HIGH | low | HIGH | low | |
| 21 | 185640 [2-month plot]
 On Jukskei River 150 M D/S of Bruma Lake  | 
 
 | 
2006-01-24 | 23000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 21 | 185640 | 2006-02-07 | 25000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 21 | 185640 | 2006-02-21 | 9700 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 22 | 185641 [2-month plot]
 Jukskei River - Northern End of Eastbank Road  | 
 
 | 
2006-01-24 | 1800000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 22 | 185641 | 2006-02-07 | 1200000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 22 | 185641 | 2006-02-21 | 410000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 23 | 185688 [2-month plot]
 Jukskei River U/S of Confluence with Klein Jukskei Braamfontein Spruit  | 
 
 | 
2006-01-10 | 11000 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 23 | 185688 | 2006-01-24 | 16000 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 23 | 185688 | 2006-02-07 | 22000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 23 | 185688 | 2006-02-21 | 1400 | - | - | - | - | HIGH | low | HIGH | Med | |
| 24 | 186797 [2-month plot]
 Brits-upstream of R511 Road Bridge-Right Bank  | 
 
 | 
2006-01-05 | 393 | - | - | - | - | HIGH | low | Med | low | 
| 24 | 186797 | 2006-01-17 | 833 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 24 | 186797 | 2006-02-02 | 942 | - | 9 | - | - | HIGH | low | HIGH | low | |
| 24 | 186797 | 2006-02-14 | 72 | - | 5 | - | - | HIGH | low | low | low | |
| 25 | 186798 [2-month plot]
 Hex River at First Bridge D/S of Bospoort Dam-Right Bank  | 
 
 | 
2006-01-05 | 305 | - | 4 | - | - | HIGH | low | Med | low | 
| 25 | 186798 | 2006-01-17 | 365 | 10133 | 2 | - | - | HIGH | low | Med | low | |
| 25 | 186798 | 2006-02-02 | 456 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 25 | 186798 | 2006-02-14 | 148 | - | 2 | - | - | HIGH | low | low | low | |
| 26 | 186800 [2-month plot]
 Tshukutswe River-East Bakwena Tribal Authority at Old Bridge  | 
 
 | 
2006-01-05 | 1227 | - | 5 | - | - | HIGH | low | HIGH | Med | 
| 26 | 186800 | 2006-01-17 | 233 | - | 5 | - | - | HIGH | low | Med | low | |
| 26 | 186800 | 2006-02-02 | 104 | - | 2 | - | - | HIGH | low | low | low | |
| 26 | 186800 | 2006-02-14 | 562 | - | 4 | - | - | HIGH | low | HIGH | low | |
| 27 | 186804 [2-month plot]
 Eagles Landing on Unknown River U/S of Hartbeespoort Dam  | 
 
 | 
2006-01-05 | 386 | - | 0 | - | - | HIGH | low | Med | low | 
| 27 | 186804 | 2006-01-17 | 1211 | - | 0 | - | - | HIGH | low | HIGH | Med | |
| 27 | 186804 | 2006-02-02 | 1008 | - | 9 | - | - | HIGH | low | HIGH | Med | |
| 27 | 186804 | 2006-02-14 | 708 | - | 4 | - | - | HIGH | low | HIGH | low | |
| 28 | 187088 [2-month plot]
 At Spuitfontein Road Bridge on Sterkstroom  | 
 
 | 
2006-01-05 | 813 | - | 6 | - | - | HIGH | low | HIGH | low | 
| 28 | 187088 | 2006-01-17 | 717 | - | 1 | - | - | HIGH | low | HIGH | low | |
| 28 | 187088 | 2006-02-02 | 474 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 28 | 187088 | 2006-02-14 | 1632 | - | 4 | - | - | HIGH | low | HIGH | Med | |
| 29 | 187089 [2-month plot]
 At Maboloka downstream of Sewage Works on Phuleng River  | 
 
 | 
2006-01-05 | 836 | - | 4 | - | - | HIGH | low | HIGH | low | 
| 29 | 187089 | 2006-01-17 | 12997 | 122300 | 7 | - | - | HIGH | Med | HIGH | HIGH | |
| 29 | 187089 | 2006-02-02 | 816 | - | 2 | - | - | HIGH | low | HIGH | low | |
| 29 | 187089 | 2006-02-14 | 9768 | - | 4 | - | - | HIGH | Med | HIGH | HIGH | |
| 30 | 187095 [2-month plot]
 Near the Bridge at Ga Rasai on Moretele  | 
 
 | 
2006-01-05 | 48383 | - | 4 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 30 | 187095 | 2006-01-17 | 1391 | 48383 | 111 | - | - | HIGH | low | HIGH | Med | |
| 30 | 187095 | 2006-02-02 | 172 | - | 4 | - | - | HIGH | low | low | low | |
| 30 | 187095 | 2006-02-14 | 1434 | - | 16 | - | - | HIGH | low | HIGH | Med | |
| 31 | 100000771 [2-month plot]
 Rietspruit 01 at Old Bridge Behind Sutherland Ridge  | 
 
 | 
2006-02-08 | 7000 | 8100 | - | - | - | HIGH | Med | HIGH | HIGH | 
| 32 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2006-01-10 | 22027 | - | 10 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 32 | 100000815 | 2006-01-24 | 13782 | - | 15 | - | - | HIGH | Med | HIGH | HIGH | |
| 32 | 100000815 | 2006-02-02 | - | 9000 | - | 8.1 | - | HIGH | Med | HIGH | HIGH | |
| 32 | 100000815 | 2006-02-07 | 24066 | - | 5 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 32 | 100000815 | 2006-02-21 | 283 | - | 0 | - | - | HIGH | low | Med | low | |
![]()  | 
![]()  |