| № | 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  | 
 
 | 
2006-03-07 | 150000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 88648 | 2006-03-23 | 580000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 88648 | 2006-04-06 | 360000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 88648 | 2006-04-20 | 230000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2006-03-13 | 200 | 200 | - | 8.1 | - | HIGH | low | Med | low | 
| 2 | 90174 | 2006-03-27 | 7900 | 7900 | - | 8.2 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 90174 | 2006-04-10 | 320 | 320 | - | - | - | HIGH | low | Med | low | |
| 2 | 90174 | 2006-04-24 | 38000 | 38000 | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2006-03-13 | 645 | 645 | - | 8.1 | - | HIGH | low | HIGH | low | 
| 3 | 90175 | 2006-03-27 | 640 | 640 | - | 8.2 | - | HIGH | low | HIGH | low | |
| 3 | 90175 | 2006-04-10 | 4700 | 4700 | - | - | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90175 | 2006-04-24 | 3510 | 3900 | - | 7.3 | - | HIGH | Med | HIGH | Med | |
| 4 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2006-03-13 | 750 | 750 | - | 7.6 | - | HIGH | low | HIGH | low | 
| 4 | 90176 | 2006-03-27 | 261 | 290 | - | 8.4 | - | HIGH | low | Med | low | |
| 4 | 90176 | 2006-04-10 | 230 | 230 | - | 8.3 | - | HIGH | low | Med | low | |
| 4 | 90176 | 2006-04-24 | 350 | 350 | - | 7.5 | - | HIGH | low | Med | low | |
| 5 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2006-03-13 | 22400 | 28000 | - | 8.0 | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90234 | 2006-03-27 | 74000 | 74000 | - | 8.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2006-04-10 | 6000 | 6000 | - | 7.1 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90234 | 2006-04-24 | 11000 | 11000 | - | 7.5 | - | HIGH | Med | HIGH | HIGH | |
| 6 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2006-03-13 | 133 | 190 | - | 7.9 | - | HIGH | low | low | low | 
| 6 | 90236 | 2006-03-27 | 15 | 16 | - | 7.9 | - | HIGH | low | low | low | |
| 6 | 90236 | 2006-04-10 | 16 | 20 | - | - | - | HIGH | low | low | low | |
| 6 | 90236 | 2006-04-24 | 40 | 40 | - | 7.3 | - | HIGH | low | low | low | |
| 7 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2006-03-13 | 10 | 18 | - | 7.6 | - | HIGH | low | low | low | 
| 7 | 90237 | 2006-03-27 | 1260 | 1260 | - | 8.0 | - | HIGH | low | HIGH | Med | |
| 7 | 90237 | 2006-04-10 | 2 | 2 | - | 8.2 | - | Med | low | low | low | |
| 7 | 90237 | 2006-04-24 | 18 | 18 | - | 7.5 | - | HIGH | low | low | low | |
| 8 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2006-03-13 | 702 | 780 | - | 8.3 | - | HIGH | low | HIGH | low | 
| 8 | 90238 | 2006-03-27 | 158 | 158 | - | 8.2 | - | HIGH | low | low | low | |
| 8 | 90238 | 2006-04-10 | 2340 | 2600 | - | 8.1 | - | HIGH | Med | HIGH | Med | |
| 8 | 90238 | 2006-04-24 | 148 | 148 | - | 8.0 | - | HIGH | low | low | low | |
| 9 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
2006-03-13 | 23000 | 23000 | - | 8.2 | - | HIGH | HIGH | HIGH | HIGH | 
| 9 | 90239 | 2006-03-27 | 2900 | 2900 | - | 8.4 | - | HIGH | Med | HIGH | Med | |
| 9 | 90239 | 2006-04-10 | 1260 | 1400 | - | 8.3 | - | HIGH | low | HIGH | Med | |
| 9 | 90239 | 2006-04-24 | 5310 | 5900 | - | 7.2 | - | HIGH | Med | HIGH | HIGH | |
| 10 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2006-03-13 | 0 | 10 | - | 7.8 | 21.7 | low | low | low | low | 
| 10 | 90275 | 2006-03-27 | 0 | 0 | - | 8.1 | 23.0 | low | low | low | low | |
| 10 | 90275 | 2006-04-10 | 0 | 0 | - | 8.1 | 17.1 | low | low | low | low | |
| 10 | 90275 | 2006-04-24 | 4 | 4 | - | 7.7 | 18.4 | Med | low | low | low | |
| 11 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-03-13 | 0 | 0 | - | 8.1 | 21.3 | low | low | low | low | 
| 11 | 90276 | 2006-03-27 | 0 | 0 | - | 8.7 | 23.1 | low | low | low | low | |
| 11 | 90276 | 2006-04-10 | 0 | 0 | - | 7.9 | 21.6 | low | low | low | low | |
| 11 | 90276 | 2006-04-24 | 2 | 2 | - | 8.0 | 20.5 | Med | low | low | low | |
| 12 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-03-13 | 0 | 3 | - | 8.5 | 21.9 | low | low | low | low | 
| 12 | 90281 | 2006-04-10 | 0 | 1 | - | - | 21.7 | low | low | low | low | |
| 12 | 90281 | 2006-04-24 | 2 | 3 | - | 8.0 | 20.5 | Med | low | low | low | |
| 13 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-03-13 | 0 | 0 | - | 7.8 | 23.3 | low | low | low | low | 
| 13 | 90282 | 2006-03-27 | 0 | 0 | - | 8.5 | 22.4 | low | low | low | low | |
| 13 | 90282 | 2006-04-10 | 0 | 1 | - | 8.1 | 21.6 | low | low | low | low | |
| 13 | 90282 | 2006-04-24 | 0 | 2 | - | 8.0 | 20.5 | low | low | low | low | |
| 14 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-03-13 | 2 | 2 | - | 8.6 | 23.4 | Med | low | low | low | 
| 14 | 90283 | 2006-03-27 | 0 | 0 | - | 8.6 | 23.2 | low | low | low | low | |
| 14 | 90283 | 2006-04-10 | 0 | 6 | - | 7.4 | 21.6 | low | low | low | low | |
| 14 | 90283 | 2006-04-24 | 2 | 2 | - | 8.3 | 20.3 | Med | low | low | low | |
| 15 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2006-03-13 | 48 | 48 | - | - | - | HIGH | low | low | low | 
| 15 | 90284 | 2006-03-27 | 0 | 2 | - | - | - | low | low | low | low | |
| 15 | 90284 | 2006-04-10 | 45 | 45 | - | - | - | HIGH | low | low | low | |
| 15 | 90284 | 2006-04-24 | 8 | 10 | - | - | - | Med | low | low | low | |
| 16 | 100895 [2-month plot]
 Kaalspruit 60M D/S of Olifantsfontein - Midrand Old Tar Road  | 
 
 | 
2006-03-22 | 78000 | 81000 | 18 | 7.8 | - | HIGH | HIGH | HIGH | HIGH | 
| 17 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2006-03-07 | 270 | - | 6 | 7.2 | 28.6 | HIGH | low | Med | low | 
| 17 | 179682 | 2006-03-14 | 238 | - | 66 | 7.1 | 22.9 | HIGH | low | Med | low | |
| 17 | 179682 | 2006-03-22 | 544 | - | 36 | 7.1 | 24.0 | HIGH | low | HIGH | low | |
| 17 | 179682 | 2006-03-28 | 172 | - | 22 | 7.4 | 22.6 | HIGH | low | low | low | |
| 17 | 179682 | 2006-04-04 | 126 | - | 52 | - | - | HIGH | low | low | low | |
| 17 | 179682 | 2006-04-11 | 280 | - | 137 | - | - | HIGH | low | Med | low | |
| 17 | 179682 | 2006-04-19 | 264 | - | 116 | 7.4 | 20.9 | HIGH | low | Med | low | |
| 17 | 179682 | 2006-04-25 | 436 | - | 107 | 7.6 | 18.0 | HIGH | low | HIGH | low | |
| 18 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2006-03-07 | 2592 | - | 24 | 7.3 | 27.7 | HIGH | Med | HIGH | Med | 
| 18 | 179683 | 2006-03-14 | 2248 | - | 46 | 7.3 | 25.8 | HIGH | Med | HIGH | Med | |
| 18 | 179683 | 2006-03-22 | 4962 | - | 8 | 7.3 | 22.4 | HIGH | Med | HIGH | HIGH | |
| 18 | 179683 | 2006-03-28 | 882 | - | 33 | - | - | HIGH | low | HIGH | low | |
| 18 | 179683 | 2006-04-04 | 3316 | - | 48 | 7.8 | 18.7 | HIGH | Med | HIGH | Med | |
| 18 | 179683 | 2006-04-11 | 68670 | - | 682 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 18 | 179683 | 2006-04-19 | 6510 | - | 26 | 7.6 | 20.5 | HIGH | Med | HIGH | HIGH | |
| 18 | 179683 | 2006-04-25 | 1942 | - | 16 | 7.6 | 15.2 | HIGH | low | HIGH | Med | |
| 19 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2006-03-07 | 6096 | - | 28 | 7.4 | 21.6 | HIGH | Med | HIGH | HIGH | 
| 19 | 179684 | 2006-03-14 | 48840 | - | 14 | 7.5 | 27.6 | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 | 2006-03-22 | 8890 | - | 4 | 7.2 | 24.7 | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2006-03-28 | 6152 | - | 6 | - | - | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2006-04-04 | 18416 | - | 1 | 7.1 | 23.0 | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2006-04-11 | 39726 | - | 52 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 | 2006-04-19 | 15434 | - | 0 | 7.3 | 21.3 | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2006-04-25 | 9768 | - | 5 | 8.3 | 18.7 | HIGH | Med | HIGH | HIGH | |
| 20 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2006-03-07 | 2119 | - | 215 | 7.4 | 23.3 | HIGH | Med | HIGH | Med | 
| 20 | 180555 | 2006-03-22 | 544 | - | 70 | 7.2 | 25.0 | HIGH | low | HIGH | low | |
| 20 | 180555 | 2006-04-04 | 654 | - | 21 | 7.3 | 23.6 | HIGH | low | HIGH | low | |
| 20 | 180555 | 2006-04-19 | 172 | - | 47 | 7.7 | 24.4 | HIGH | low | low | low | |
| 21 | 185640 [2-month plot]
 On Jukskei River 150 M D/S of Bruma Lake  | 
 
 | 
2006-03-07 | 5200 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 21 | 185640 | 2006-03-23 | 270000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 21 | 185640 | 2006-04-06 | 330 | - | - | - | - | HIGH | low | Med | low | |
| 21 | 185640 | 2006-04-20 | 5400 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 22 | 185641 [2-month plot]
 Jukskei River - Northern End of Eastbank Road  | 
 
 | 
2006-03-07 | 4300000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 22 | 185641 | 2006-03-23 | 8100000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 22 | 185641 | 2006-04-06 | 360000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 22 | 185641 | 2006-04-20 | 660000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 23 | 185688 [2-month plot]
 Jukskei River U/S of Confluence with Klein Jukskei Braamfontein Spruit  | 
 
 | 
2006-03-07 | 8100 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 23 | 185688 | 2006-03-23 | 31000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 23 | 185688 | 2006-04-06 | 30000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 23 | 185688 | 2006-04-20 | 7800 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 24 | 186797 [2-month plot]
 Brits-upstream of R511 Road Bridge-Right Bank  | 
 
 | 
2006-03-02 | 758 | - | 2 | - | - | HIGH | low | HIGH | low | 
| 24 | 186797 | 2006-03-14 | 320 | - | 23 | - | - | HIGH | low | Med | low | |
| 24 | 186797 | 2006-03-28 | 636 | - | 5 | - | - | HIGH | low | HIGH | low | |
| 24 | 186797 | 2006-04-12 | 24066 | - | 4 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 25 | 186798 [2-month plot]
 Hex River at First Bridge D/S of Bospoort Dam-Right Bank  | 
 
 | 
2006-03-02 | 102 | - | 5 | - | - | HIGH | low | low | low | 
| 25 | 186798 | 2006-03-14 | 94 | - | 0 | - | - | HIGH | low | low | low | |
| 25 | 186798 | 2006-03-28 | 40 | - | 0 | - | - | HIGH | low | low | low | |
| 25 | 186798 | 2006-04-11 | 2668 | - | 4 | - | - | HIGH | Med | HIGH | Med | |
| 26 | 186800 [2-month plot]
 Tshukutswe River-East Bakwena Tribal Authority at Old Bridge  | 
 
 | 
2006-03-02 | 216 | - | 11 | - | - | HIGH | low | Med | low | 
| 26 | 186800 | 2006-03-14 | 19608 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | |
| 26 | 186800 | 2006-03-28 | 13734 | - | 9 | - | - | HIGH | Med | HIGH | HIGH | |
| 26 | 186800 | 2006-04-12 | 428 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 27 | 186804 [2-month plot]
 Eagles Landing on Unknown River U/S of Hartbeespoort Dam  | 
 
 | 
2006-03-02 | 1570 | - | 7 | - | - | HIGH | low | HIGH | Med | 
| 27 | 186804 | 2006-03-14 | 436 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 27 | 186804 | 2006-03-28 | 1210 | - | 0 | - | - | HIGH | low | HIGH | Med | |
| 27 | 186804 | 2006-04-11 | 220 | - | 0 | - | - | HIGH | low | Med | low | |
| 28 | 187088 [2-month plot]
 At Spuitfontein Road Bridge on Sterkstroom  | 
 
 | 
2006-03-02 | 550 | - | 8 | - | - | HIGH | low | HIGH | low | 
| 28 | 187088 | 2006-03-14 | 370 | - | 1 | - | - | HIGH | low | Med | low | |
| 28 | 187088 | 2006-03-28 | 728 | - | 2 | - | - | HIGH | low | HIGH | low | |
| 28 | 187088 | 2006-04-11 | 14540 | - | 2 | - | - | HIGH | Med | HIGH | HIGH | |
| 29 | 187089 [2-month plot]
 At Maboloka downstream of Sewage Works on Phuleng River  | 
 
 | 
2006-03-02 | 2365 | - | 0 | - | - | HIGH | Med | HIGH | Med | 
| 29 | 187089 | 2006-03-14 | 1056 | - | 1 | - | - | HIGH | low | HIGH | Med | |
| 29 | 187089 | 2006-03-28 | 4070 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | |
| 29 | 187089 | 2006-04-12 | 3870 | - | 3 | - | - | HIGH | Med | HIGH | Med | |
| 30 | 187095 [2-month plot]
 Near the Bridge at Ga Rasai on Moretele  | 
 
 | 
2006-03-02 | 146 | - | 8 | - | - | HIGH | low | low | low | 
| 30 | 187095 | 2006-03-14 | 126 | - | 11 | - | - | HIGH | low | low | low | |
| 30 | 187095 | 2006-03-28 | 126 | - | 2 | - | - | HIGH | low | low | low | |
| 30 | 187095 | 2006-04-12 | 452 | - | 2 | - | - | HIGH | low | HIGH | low | |
| 31 | 100000771 [2-month plot]
 Rietspruit 01 at Old Bridge Behind Sutherland Ridge  | 
 
 | 
2006-03-22 | 1200 | 2300 | 28 | 7.9 | - | HIGH | low | HIGH | Med | 
| 32 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2006-03-07 | 870 | - | 13 | - | - | HIGH | low | HIGH | low | 
| 32 | 100000815 | 2006-03-16 | - | 520 | - | 7.7 | - | HIGH | low | HIGH | low | |
| 32 | 100000815 | 2006-03-22 | 798 | - | 5 | - | - | HIGH | low | HIGH | low | |
| 32 | 100000815 | 2006-04-04 | 417 | - | 5 | - | - | HIGH | low | HIGH | low | |
| 32 | 100000815 | 2006-04-19 | 370 | - | 1 | - | - | HIGH | low | Med | low | |
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