| № | 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  | 
 
 | 
2007-05-03 | 160000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 88648 | 2007-05-24 | 160000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 88648 | 2007-06-05 | 210000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 1 | 88648 | 2007-06-19 | 82000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2007-05-07 | 152 | 190 | - | 8.0 | - | HIGH | low | low | low | 
| 2 | 90174 | 2007-05-21 | 1020 | 1020 | - | 8.0 | - | HIGH | low | HIGH | Med | |
| 2 | 90174 | 2007-06-04 | 200 | 200 | - | 7.8 | - | HIGH | low | Med | low | |
| 2 | 90174 | 2007-06-18 | 950 | 950 | - | 7.9 | - | HIGH | low | HIGH | low | |
| 3 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2007-05-07 | 700 | 700 | - | 8.1 | - | HIGH | low | HIGH | low | 
| 3 | 90175 | 2007-05-21 | 280 | 280 | - | 8.2 | - | HIGH | low | Med | low | |
| 3 | 90175 | 2007-06-04 | 610 | 610 | - | 8.2 | - | HIGH | low | HIGH | low | |
| 3 | 90175 | 2007-06-18 | 150 | 150 | - | 7.9 | - | HIGH | low | low | low | |
| 4 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2007-06-18 | 168 | 168 | - | 8.0 | - | HIGH | low | low | low | 
| 5 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2007-05-07 | 1620 | 1620 | - | 7.6 | - | HIGH | low | HIGH | Med | 
| 5 | 90234 | 2007-05-21 | 84000 | 84000 | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2007-06-04 | 62000 | 62000 | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2007-06-18 | 7400 | 7400 | - | 7.4 | - | HIGH | Med | HIGH | HIGH | |
| 6 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2007-05-07 | 76 | 76 | - | 7.7 | - | HIGH | low | low | low | 
| 6 | 90236 | 2007-05-21 | 36 | 36 | - | 7.7 | - | HIGH | low | low | low | |
| 6 | 90236 | 2007-06-04 | 130 | 130 | - | 7.8 | - | HIGH | low | low | low | |
| 6 | 90236 | 2007-06-18 | 102 | 102 | - | 7.8 | - | HIGH | low | low | low | |
| 7 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2007-05-07 | 0 | 0 | - | 7.5 | - | low | low | low | low | 
| 7 | 90237 | 2007-05-21 | 2600 | 2600 | - | 7.2 | - | HIGH | Med | HIGH | Med | |
| 7 | 90237 | 2007-06-04 | 2 | 2 | - | 7.9 | - | Med | low | low | low | |
| 7 | 90237 | 2007-06-18 | 35 | 36 | - | 7.5 | - | HIGH | low | low | low | |
| 8 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2007-05-07 | 9 | 90 | - | 7.9 | - | Med | low | low | low | 
| 8 | 90238 | 2007-05-21 | 180 | 180 | - | 8.2 | - | HIGH | low | low | low | |
| 8 | 90238 | 2007-06-04 | 80 | 80 | - | 8.3 | - | HIGH | low | low | low | |
| 8 | 90238 | 2007-06-18 | 6900 | 6900 | - | 7.6 | - | HIGH | Med | HIGH | HIGH | |
| 9 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
2007-05-07 | 151 | 168 | - | 8.0 | - | HIGH | low | low | low | 
| 9 | 90239 | 2007-06-18 | 102 | 102 | - | 8.0 | - | HIGH | low | low | low | |
| 10 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2007-05-08 | 0 | 0 | - | 7.8 | 19.0 | low | low | low | low | 
| 10 | 90275 | 2007-05-21 | 1 | 1 | - | 7.8 | 17.3 | Med | low | low | low | |
| 10 | 90275 | 2007-06-04 | 0 | 0 | - | 7.5 | 14.6 | low | low | low | low | |
| 10 | 90275 | 2007-06-18 | 0 | 0 | - | 7.5 | 14.0 | low | low | low | low | |
| 11 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2007-05-08 | 0 | 1 | - | 8.1 | 18.5 | low | low | low | low | 
| 11 | 90276 | 2007-05-21 | 0 | 0 | - | 8.0 | 17.2 | low | low | low | low | |
| 11 | 90276 | 2007-06-04 | 0 | 0 | - | 7.9 | 14.7 | low | low | low | low | |
| 11 | 90276 | 2007-06-18 | 0 | 0 | - | 7.6 | 13.8 | low | low | low | low | |
| 12 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2007-05-08 | 0 | 1 | - | 7.8 | 21.8 | low | low | low | low | 
| 12 | 90281 | 2007-05-21 | 13 | 15 | - | 8.0 | 17.0 | HIGH | low | low | low | |
| 12 | 90281 | 2007-06-04 | 0 | 0 | - | 7.3 | 15.1 | low | low | low | low | |
| 12 | 90281 | 2007-06-18 | 7 | 7 | - | 7.8 | 14.3 | Med | low | low | low | |
| 13 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2007-05-08 | 2 | 4 | - | 8.0 | 20.7 | Med | low | low | low | 
| 13 | 90282 | 2007-05-21 | 0 | 0 | - | 8.0 | 17.6 | low | low | low | low | |
| 13 | 90282 | 2007-06-04 | 0 | 0 | - | 7.4 | 14.9 | low | low | low | low | |
| 13 | 90282 | 2007-06-18 | 0 | 0 | - | 7.7 | 14.2 | low | low | low | low | |
| 14 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2007-05-08 | 1 | 1 | - | 8.1 | 18.6 | Med | low | low | low | 
| 14 | 90283 | 2007-05-21 | 1 | 1 | - | 8.0 | 17.1 | Med | low | low | low | |
| 14 | 90283 | 2007-06-04 | 1 | 1 | - | 7.9 | 15.0 | Med | low | low | low | |
| 14 | 90283 | 2007-06-18 | 3 | 18 | - | 7.7 | 14.1 | Med | low | low | low | |
| 15 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2007-05-08 | 0 | 0 | - | - | - | low | low | low | low | 
| 15 | 90284 | 2007-05-21 | 2 | 2 | - | - | - | Med | low | low | low | |
| 15 | 90284 | 2007-06-04 | 7 | 7 | - | - | - | Med | low | low | low | |
| 15 | 90284 | 2007-06-18 | 148 | 148 | - | - | - | HIGH | low | low | low | |
| 16 | 100895 [2-month plot]
 Kaalspruit 60M D/S of Olifantsfontein - Midrand Old Tar Road  | 
 
 | 
2007-05-03 | 140 | 240 | 4 | 7.5 | - | HIGH | low | low | low | 
| 16 | 100895 | 2007-05-30 | 820000 | 820000 | 20 | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 17 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2007-05-02 | 346 | - | 17 | 7.7 | 20.0 | HIGH | low | Med | low | 
| 17 | 179682 | 2007-05-10 | 574 | - | 7 | 8.7 | 26.5 | HIGH | low | HIGH | low | |
| 17 | 179682 | 2007-05-17 | 682 | - | 37 | - | - | HIGH | low | HIGH | low | |
| 17 | 179682 | 2007-05-24 | 295 | - | 40 | - | - | HIGH | low | Med | low | |
| 17 | 179682 | 2007-05-31 | 1248 | - | 32 | - | - | HIGH | low | HIGH | Med | |
| 17 | 179682 | 2007-06-07 | 465 | - | 92 | - | 13.1 | HIGH | low | HIGH | low | |
| 17 | 179682 | 2007-06-14 | 373 | - | 20 | 7.8 | 10.1 | HIGH | low | Med | low | |
| 17 | 179682 | 2007-06-21 | 282 | - | 36 | - | - | HIGH | low | Med | low | |
| 17 | 179682 | 2007-06-28 | 203 | - | 61 | - | - | HIGH | low | Med | low | |
| 18 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2007-05-02 | 2900 | - | 114 | 7.4 | 17.6 | HIGH | Med | HIGH | Med | 
| 18 | 179683 | 2007-05-10 | 2446 | - | 14 | 8.1 | 28.4 | HIGH | Med | HIGH | Med | |
| 18 | 179683 | 2007-05-17 | 1112 | - | 5 | - | - | HIGH | low | HIGH | Med | |
| 18 | 179683 | 2007-05-24 | 832 | - | 7 | - | - | HIGH | low | HIGH | low | |
| 18 | 179683 | 2007-05-31 | 240 | - | 14 | - | - | HIGH | low | Med | low | |
| 18 | 179683 | 2007-06-07 | 17697 | - | 213 | - | 13.3 | HIGH | Med | HIGH | HIGH | |
| 18 | 179683 | 2007-06-14 | 855 | - | 8 | 7.2 | 9.8 | HIGH | low | HIGH | low | |
| 18 | 179683 | 2007-06-21 | 1918 | - | 4 | - | - | HIGH | low | HIGH | Med | |
| 18 | 179683 | 2007-06-28 | 2517 | - | 62 | - | - | HIGH | Med | HIGH | Med | |
| 19 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2007-05-02 | 104 | - | 0 | 7.4 | 20.5 | HIGH | low | low | low | 
| 19 | 179684 | 2007-05-17 | 918 | - | 7 | - | - | HIGH | low | HIGH | low | |
| 19 | 179684 | 2007-05-24 | 446 | - | 2 | - | - | HIGH | low | HIGH | low | |
| 19 | 179684 | 2007-05-31 | 30 | - | 4 | - | - | HIGH | low | low | low | |
| 19 | 179684 | 2007-06-07 | 2282 | - | 13 | - | 17.4 | HIGH | Med | HIGH | Med | |
| 19 | 179684 | 2007-06-14 | 771 | - | 1 | 7.9 | 14.5 | HIGH | low | HIGH | low | |
| 19 | 179684 | 2007-06-21 | 1410 | - | 4 | 7.7 | 16.8 | HIGH | low | HIGH | Med | |
| 19 | 179684 | 2007-06-28 | 675 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 20 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2007-05-02 | 372 | - | 5 | 7.7 | 7.7 | HIGH | low | Med | low | 
| 20 | 180555 | 2007-05-17 | 3657 | - | 245 | - | - | HIGH | Med | HIGH | Med | |
| 20 | 180555 | 2007-05-31 | 662 | - | 36 | - | - | HIGH | low | HIGH | low | |
| 20 | 180555 | 2007-06-14 | 1725 | - | 27 | 8.2 | 9.4 | HIGH | low | HIGH | Med | |
| 20 | 180555 | 2007-06-28 | 933 | - | 26 | - | - | HIGH | low | HIGH | low | |
| 21 | 185640 [2-month plot]
 On Jukskei River 150 M D/S of Bruma Lake  | 
 
 | 
2007-05-03 | 5100 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 21 | 185640 | 2007-05-24 | 2100 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 21 | 185640 | 2007-06-05 | 330 | - | - | - | - | HIGH | low | Med | low | |
| 21 | 185640 | 2007-06-19 | 630 | - | - | - | - | HIGH | low | HIGH | low | |
| 22 | 185641 [2-month plot]
 Jukskei River - Northern End of Eastbank Road  | 
 
 | 
2007-05-03 | 20000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 22 | 185641 | 2007-05-24 | 36000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 22 | 185641 | 2007-06-05 | 75000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 22 | 185641 | 2007-06-19 | 4100 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 23 | 185688 [2-month plot]
 Jukskei River U/S of Confluence with Klein Jukskei Braamfontein Spruit  | 
 
 | 
2007-05-03 | 2500 | - | - | - | - | HIGH | Med | HIGH | Med | 
| 23 | 185688 | 2007-05-24 | 7200 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 23 | 185688 | 2007-06-05 | 330 | - | - | - | - | HIGH | low | Med | low | |
| 23 | 185688 | 2007-06-19 | 3100 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 24 | 186797 [2-month plot]
 Brits-upstream of R511 Road Bridge-Right Bank  | 
 
 | 
2007-05-03 | 20 | - | 4 | - | - | HIGH | low | low | low | 
| 24 | 186797 | 2007-05-17 | 3391 | - | 1 | - | - | HIGH | Med | HIGH | Med | |
| 24 | 186797 | 2007-05-30 | 413 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 24 | 186797 | 2007-06-20 | 135 | - | 0 | - | - | HIGH | low | low | low | |
| 25 | 186798 [2-month plot]
 Hex River at First Bridge D/S of Bospoort Dam-Right Bank  | 
 
 | 
2007-05-03 | 20 | - | 1 | - | - | HIGH | low | low | low | 
| 25 | 186798 | 2007-05-17 | 187 | - | 2 | - | - | HIGH | low | low | low | |
| 25 | 186798 | 2007-05-30 | 132 | - | 0 | - | - | HIGH | low | low | low | |
| 25 | 186798 | 2007-06-20 | 74 | - | 2 | - | - | HIGH | low | low | low | |
| 26 | 186800 [2-month plot]
 Tshukutswe River-East Bakwena Tribal Authority at Old Bridge  | 
 
 | 
2007-05-03 | 6510 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | 
| 26 | 186800 | 2007-05-30 | 278 | - | 4 | - | - | HIGH | low | Med | low | |
| 26 | 186800 | 2007-06-20 | 20 | - | 1 | - | - | HIGH | low | low | low | |
| 27 | 187088 [2-month plot]
 At Spuitfontein Road Bridge on Sterkstroom  | 
 
 | 
2007-05-03 | 1040 | - | 2 | - | - | HIGH | low | HIGH | Med | 
| 27 | 187088 | 2007-05-17 | 691 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 27 | 187088 | 2007-05-30 | 583 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 27 | 187088 | 2007-06-20 | 733 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 28 | 187089 [2-month plot]
 At Maboloka downstream of Sewage Works on Phuleng River  | 
 
 | 
2007-05-03 | 184 | - | 7 | - | - | HIGH | low | low | low | 
| 28 | 187089 | 2007-05-17 | 364 | - | 0 | - | - | HIGH | low | Med | low | |
| 28 | 187089 | 2007-05-30 | 2980 | - | 1 | - | - | HIGH | Med | HIGH | Med | |
| 28 | 187089 | 2007-06-20 | 8664 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | |
| 29 | 187095 [2-month plot]
 Near the Bridge at Ga Rasai on Moretele  | 
 
 | 
2007-05-03 | 2142 | - | 0 | - | - | HIGH | Med | HIGH | Med | 
| 29 | 187095 | 2007-05-17 | 379 | - | 2 | - | - | HIGH | low | Med | low | |
| 29 | 187095 | 2007-05-30 | 69 | - | 3 | - | - | HIGH | low | low | low | |
| 29 | 187095 | 2007-06-20 | 411 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 30 | 100000771 [2-month plot]
 Rietspruit 01 at Old Bridge Behind Sutherland Ridge  | 
 
 | 
2007-05-03 | 30 | 43 | 7 | 8.0 | - | HIGH | low | low | low | 
| 30 | 100000771 | 2007-05-30 | 100 | 5500 | - | 8.0 | - | HIGH | low | low | low | |
| 31 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2007-05-02 | 2940 | - | 2 | - | - | HIGH | Med | HIGH | Med | 
| 31 | 100000815 | 2007-05-16 | - | 180 | - | 7.7 | - | HIGH | low | low | low | |
| 31 | 100000815 | 2007-05-17 | 104 | - | 0 | - | - | HIGH | low | low | low | |
| 31 | 100000815 | 2007-05-31 | 1820 | - | 0 | - | - | HIGH | low | HIGH | Med | |
| 31 | 100000815 | 2007-06-14 | 404 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 31 | 100000815 | 2007-06-28 | 275 | - | 2 | - | - | HIGH | low | Med | low | |
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