| № | 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  | 
 
 | 
2011-05-05 | 210000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 88648 | 2011-06-02 | 100000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2011-05-03 | 6000 | 6000 | - | 7.9 | - | HIGH | Med | HIGH | HIGH | 
| 2 | 90174 | 2011-05-16 | 29600 | 37000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 | 2011-05-30 | 200 | 200 | - | 7.7 | - | HIGH | low | Med | low | |
| 2 | 90174 | 2011-06-13 | 233000 | 233000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 | 2011-06-27 | 220 | 220 | - | 8.4 | - | HIGH | low | Med | low | |
| 3 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2011-05-03 | 612 | 680 | - | 8.5 | - | HIGH | low | HIGH | low | 
| 3 | 90175 | 2011-05-16 | 1840 | 2300 | - | 7.8 | - | HIGH | low | HIGH | Med | |
| 3 | 90175 | 2011-05-30 | 160 | 160 | - | 8.0 | - | HIGH | low | low | low | |
| 3 | 90175 | 2011-06-13 | 135 | 150 | - | 8.6 | - | HIGH | low | low | low | |
| 3 | 90175 | 2011-06-27 | 86 | 86 | - | 8.3 | - | HIGH | low | low | low | |
| 4 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2011-05-03 | 6650 | 6650 | - | 8.1 | - | HIGH | Med | HIGH | HIGH | 
| 4 | 90176 | 2011-05-16 | 236000 | 236000 | - | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90176 | 2011-05-30 | 0 | 0 | - | 8.1 | - | low | low | low | low | |
| 4 | 90176 | 2011-06-13 | 405 | 450 | - | 8.5 | - | HIGH | low | HIGH | low | |
| 4 | 90176 | 2011-06-27 | 270 | 270 | - | 8.4 | - | HIGH | low | Med | low | |
| 5 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2011-05-03 | 340000 | 340000 | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90234 | 2011-05-16 | 846000 | 940000 | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2011-05-30 | 38500 | 55000 | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2011-06-13 | 200000 | 250000 | - | 7.8 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2011-06-27 | 774000 | 860000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2011-05-03 | 58 | 64 | - | 7.7 | - | HIGH | low | low | low | 
| 6 | 90236 | 2011-05-16 | 189 | 210 | - | 8.1 | - | HIGH | low | low | low | |
| 6 | 90236 | 2011-05-30 | 12 | 12 | - | 7.9 | - | HIGH | low | low | low | |
| 6 | 90236 | 2011-06-13 | 12 | 13 | - | 8.3 | - | HIGH | low | low | low | |
| 6 | 90236 | 2011-06-27 | 3 | 4 | - | 7.8 | - | Med | low | low | low | |
| 7 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2011-05-03 | 6 | 6 | - | 7.3 | - | Med | low | low | low | 
| 7 | 90237 | 2011-05-16 | 3 | 4 | - | 8.3 | - | Med | low | low | low | |
| 7 | 90237 | 2011-05-30 | 464 | 464 | - | 7.9 | - | HIGH | low | HIGH | low | |
| 7 | 90237 | 2011-06-13 | 18 | 22 | - | 8.5 | - | HIGH | low | low | low | |
| 7 | 90237 | 2011-06-27 | 33 | 37 | - | 7.9 | - | HIGH | low | low | low | |
| 8 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2011-05-03 | 396000 | 44000 | - | 7.9 | - | HIGH | HIGH | HIGH | HIGH | 
| 8 | 90238 | 2011-05-16 | 423500 | 423500 | - | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90238 | 2011-05-30 | 200 | 200 | - | 8.2 | - | HIGH | low | Med | low | |
| 8 | 90238 | 2011-06-13 | 153 | 170 | - | 8.6 | - | HIGH | low | low | low | |
| 8 | 90238 | 2011-06-27 | 468 | 520 | - | 8.3 | - | HIGH | low | HIGH | low | |
| 9 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
2011-05-03 | 1314 | 1460 | - | 7.9 | - | HIGH | low | HIGH | Med | 
| 9 | 90239 | 2011-05-16 | 760 | 760 | - | 8.5 | - | HIGH | low | HIGH | low | |
| 9 | 90239 | 2011-05-30 | 560 | 560 | - | 8.1 | - | HIGH | low | HIGH | low | |
| 9 | 90239 | 2011-06-13 | 675 | 750 | - | - | - | HIGH | low | HIGH | low | |
| 9 | 90239 | 2011-06-27 | 190 | 190 | - | 8.6 | - | HIGH | low | low | low | |
| 10 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2011-05-03 | 0 | 0 | - | 8.3 | 18.9 | low | low | low | low | 
| 10 | 90275 | 2011-05-16 | 0 | 0 | - | 8.3 | 18.5 | low | low | low | low | |
| 10 | 90275 | 2011-05-30 | 0 | 0 | - | 8.4 | 16.5 | low | low | low | low | |
| 10 | 90275 | 2011-06-13 | 0 | 0 | - | 8.2 | 14.5 | low | low | low | low | |
| 10 | 90275 | 2011-06-27 | 2 | 2 | - | 8.1 | 13.8 | Med | low | low | low | |
| 11 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2011-05-03 | 5 | 5 | - | 8.2 | 19.5 | Med | low | low | low | 
| 11 | 90276 | 2011-05-16 | 2 | 2 | - | 8.2 | 17.7 | Med | low | low | low | |
| 11 | 90276 | 2011-05-30 | 1 | 1 | - | 8.5 | 15.6 | Med | low | low | low | |
| 11 | 90276 | 2011-06-13 | 1 | 1 | - | 8.5 | 14.5 | Med | low | low | low | |
| 11 | 90276 | 2011-06-27 | 0 | 2 | - | 8.3 | 13.7 | low | low | low | low | |
| 12 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2011-05-03 | 15 | 15 | - | 8.3 | 19.0 | HIGH | low | low | low | 
| 12 | 90281 | 2011-05-16 | 2 | 2 | - | 8.2 | 18.5 | Med | low | low | low | |
| 12 | 90281 | 2011-05-30 | 1 | 1 | - | 8.3 | 16.4 | Med | low | low | low | |
| 12 | 90281 | 2011-06-13 | 35 | 40 | - | 8.5 | 14.4 | HIGH | low | low | low | |
| 12 | 90281 | 2011-06-27 | 1 | 1 | - | 8.1 | 13.6 | Med | low | low | low | |
| 13 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2011-05-03 | 21 | 21 | - | 8.1 | 19.1 | HIGH | low | low | low | 
| 13 | 90282 | 2011-05-16 | 0 | 0 | - | 8.2 | - | low | low | low | low | |
| 13 | 90282 | 2011-05-30 | 0 | 0 | - | 8.5 | 16.6 | low | low | low | low | |
| 13 | 90282 | 2011-06-27 | 1 | 3 | - | 8.2 | 13.3 | Med | low | low | low | |
| 14 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2011-05-03 | 24 | 27 | - | 7.9 | 18.8 | HIGH | low | low | low | 
| 14 | 90283 | 2011-05-16 | 12 | 27 | - | 8.4 | 19.0 | HIGH | low | low | low | |
| 14 | 90283 | 2011-05-30 | 1 | 1 | - | 8.4 | 16.3 | Med | low | low | low | |
| 14 | 90283 | 2011-06-13 | 0 | 0 | - | 8.5 | 14.3 | low | low | low | low | |
| 14 | 90283 | 2011-06-27 | 1 | 1 | - | 8.2 | 13.3 | Med | low | low | low | |
| 15 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2011-05-03 | 14 | 14 | - | - | - | HIGH | low | low | low | 
| 15 | 90284 | 2011-05-16 | 0 | 0 | - | - | - | low | low | low | low | |
| 15 | 90284 | 2011-05-30 | 0 | 0 | - | - | - | low | low | low | low | |
| 15 | 90284 | 2011-06-13 | 35 | 35 | - | - | - | HIGH | low | low | low | |
| 15 | 90284 | 2011-06-27 | 13 | 13 | - | - | - | HIGH | low | low | low | |
| 16 | 90322 [2-month plot]
 Zeerust Hazia 240 JP - at R27 Road Bridge on Kareespruit, D/S of Zeerust WWTW  | 
 
 | 
2011-05-16 | 90 | - | - | - | - | HIGH | low | low | low | 
| 16 | 90322 | 2011-06-06 | 5 | - | - | - | - | Med | low | low | low | |
| 16 | 90322 | 2011-06-22 | 135 | - | - | - | - | HIGH | low | low | low | |
| 17 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2011-05-04 | 333 | - | 49 | - | 18.7 | HIGH | low | Med | low | 
| 17 | 179682 | 2011-05-10 | 196 | - | 2 | - | 17.4 | HIGH | low | low | low | |
| 17 | 179682 | 2011-05-16 | 148 | - | 62 | - | 15.9 | HIGH | low | low | low | |
| 17 | 179682 | 2011-05-24 | 216 | - | 101 | - | 15.4 | HIGH | low | Med | low | |
| 17 | 179682 | 2011-05-31 | 62 | - | 48 | 8.0 | 11.5 | HIGH | low | low | low | |
| 17 | 179682 | 2011-06-07 | 1006 | - | 8 | - | 12.1 | HIGH | low | HIGH | Med | |
| 17 | 179682 | 2011-06-14 | 150 | - | 3 | - | 12.5 | HIGH | low | low | low | |
| 17 | 179682 | 2011-06-21 | 148 | - | 24 | 8.1 | 10.3 | HIGH | low | low | low | |
| 17 | 179682 | 2011-06-28 | 170 | - | 17 | 8.0 | 9.4 | HIGH | low | low | low | |
| 18 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2011-05-04 | 296 | - | 16 | - | 16.2 | HIGH | low | Med | low | 
| 18 | 179683 | 2011-05-10 | 558 | - | 13 | - | 15.6 | HIGH | low | HIGH | low | |
| 18 | 179683 | 2011-05-16 | 524 | - | 10 | - | 14.5 | HIGH | low | HIGH | low | |
| 18 | 179683 | 2011-05-24 | 398 | - | 5 | - | 12.4 | HIGH | low | Med | low | |
| 18 | 179683 | 2011-05-31 | 623 | - | 2 | 8.2 | 9.4 | HIGH | low | HIGH | low | |
| 18 | 179683 | 2011-06-07 | 1204 | - | 3 | - | 11.8 | HIGH | low | HIGH | Med | |
| 18 | 179683 | 2011-06-14 | 370 | - | 10 | - | 11.3 | HIGH | low | Med | low | |
| 18 | 179683 | 2011-06-21 | 370 | - | 4 | 8.6 | 10.0 | HIGH | low | Med | low | |
| 18 | 179683 | 2011-06-28 | 486 | - | 8 | 8.2 | 7.0 | HIGH | low | HIGH | low | |
| 19 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2011-05-04 | 2306 | - | 4 | - | 17.4 | HIGH | Med | HIGH | Med | 
| 19 | 179684 | 2011-05-10 | 22398 | - | 4 | - | 17.5 | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 | 2011-05-16 | 8384 | - | 4 | - | 16.6 | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2011-05-24 | 13734 | - | 25 | - | 15.4 | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2011-05-31 | 618 | - | 8 | - | 12.3 | HIGH | low | HIGH | low | |
| 19 | 179684 | 2011-06-07 | 39726 | - | 19 | - | 13.6 | HIGH | HIGH | HIGH | HIGH | |
| 19 | 179684 | 2011-06-14 | 11588 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | |
| 19 | 179684 | 2011-06-21 | 2752 | - | 6 | 8.1 | 16.1 | HIGH | Med | HIGH | Med | |
| 19 | 179684 | 2011-06-28 | 2446 | - | 8 | 8.3 | 13.5 | HIGH | Med | HIGH | Med | |
| 20 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2011-05-10 | 662 | - | - | - | 19.2 | HIGH | low | HIGH | low | 
| 20 | 180555 | 2011-05-24 | 323 | - | 29 | - | 16.9 | HIGH | low | Med | low | |
| 20 | 180555 | 2011-06-07 | 322 | - | 29 | - | 14.4 | HIGH | low | Med | low | |
| 20 | 180555 | 2011-06-21 | 338 | - | 12 | 8.0 | 11.1 | HIGH | low | Med | low | |
| 21 | 185640 [2-month plot]
 On Jukskei River 150 M D/S of Bruma Lake  | 
 
 | 
2011-05-05 | 500000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 21 | 185640 | 2011-06-02 | 180000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 22 | 185688 [2-month plot]
 Jukskei River U/S of Confluence with Klein Jukskei Braamfontein Spruit  | 
 
 | 
2011-05-05 | 4600 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 22 | 185688 | 2011-06-02 | 4500 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 23 | 186797 [2-month plot]
 Brits-upstream of R511 Road Bridge-Right Bank  | 
 
 | 
2011-05-31 | 3446 | - | 0 | - | - | HIGH | Med | HIGH | Med | 
| 23 | 186797 | 2011-06-14 | 146 | - | 3 | - | - | HIGH | low | low | low | |
| 23 | 186797 | 2011-06-28 | 1010 | - | 1 | - | - | HIGH | low | HIGH | Med | |
| 24 | 186798 [2-month plot]
 Hex River at First Bridge D/S of Bospoort Dam-Right Bank  | 
 
 | 
2011-05-30 | 0 | - | 6 | - | - | low | low | low | low | 
| 24 | 186798 | 2011-06-13 | 102 | - | 1 | - | - | HIGH | low | low | low | |
| 24 | 186798 | 2011-06-27 | 126 | - | 12 | - | - | HIGH | low | low | low | |
| 25 | 186800 [2-month plot]
 Tshukutswe River-East Bakwena Tribal Authority at Old Bridge  | 
 
 | 
2011-05-31 | 8320 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | 
| 25 | 186800 | 2011-06-14 | 196 | - | 0 | - | - | HIGH | low | low | low | |
| 25 | 186800 | 2011-06-28 | 30 | - | 0 | - | - | HIGH | low | low | low | |
| 26 | 186802 [2-month plot]
 Kroondal Village Rivierfontein-near Rustenburg Road Bridge  | 
 
 | 
2011-05-30 | 62 | - | 2 | - | - | HIGH | low | low | low | 
| 26 | 186802 | 2011-06-13 | 244 | - | 0 | - | - | HIGH | low | Med | low | |
| 26 | 186802 | 2011-06-27 | 62 | - | 0 | - | - | HIGH | low | low | low | |
| 27 | 187088 [2-month plot]
 At Spuitfontein Road Bridge on Sterkstroom  | 
 
 | 
2011-05-30 | 194 | - | 0 | - | - | HIGH | low | low | low | 
| 27 | 187088 | 2011-06-13 | 290 | - | 0 | - | - | HIGH | low | Med | low | |
| 27 | 187088 | 2011-06-27 | 524 | - | 2 | - | - | HIGH | low | HIGH | low | |
| 28 | 187089 [2-month plot]
 At Maboloka downstream of Sewage Works on Phuleng River  | 
 
 | 
2011-05-31 | 1570 | - | - | - | - | HIGH | low | HIGH | Med | 
| 28 | 187089 | 2011-06-14 | 3262 | - | 0 | - | - | HIGH | Med | HIGH | Med | |
| 28 | 187089 | 2011-06-28 | 862 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 29 | 187095 [2-month plot]
 Near the Bridge at Ga Rasai on Moretele  | 
 
 | 
2011-05-31 | 268 | - | 6 | - | - | HIGH | low | Med | low | 
| 29 | 187095 | 2011-06-14 | 40 | - | 0 | - | - | HIGH | low | low | low | |
| 29 | 187095 | 2011-06-28 | 126 | - | 1 | - | - | HIGH | low | low | low | |
| 30 | 188261 [2-month plot]
 A3GMAR Groot- Marico Wonderfontein 258 JP - at N4 Road Bridge on Groot Marico Rivier  | 
 
 | 
2011-05-16 | 90 | - | 2 | 7.7 | - | HIGH | low | low | low | 
| 30 | 188261 | 2011-06-06 | 91 | - | 1 | 7.7 | - | HIGH | low | low | low | |
| 30 | 188261 | 2011-06-22 | 78 | - | 2 | 7.6 | - | HIGH | low | low | low | |
| 31 | 188262 [2-month plot]
 Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng  | 
 
 | 
2011-05-17 | 170 | - | 2 | 8.0 | - | HIGH | low | low | low | 
| 31 | 188262 | 2011-06-06 | 2420 | - | 2 | 8.1 | - | HIGH | Med | HIGH | Med | |
| 31 | 188262 | 2011-06-22 | 2420 | - | 3 | 8.1 | - | HIGH | Med | HIGH | Med | |
| 32 | 189635 [2-month plot]
 Brakfontein 404 JP Borolelo Swartruggens - downstream of Swartruggens WWTW on Elandsrivier  | 
 
 | 
2011-05-30 | 456 | - | 4 | - | - | HIGH | low | HIGH | low | 
| 32 | 189635 | 2011-06-13 | 786 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 32 | 189635 | 2011-06-27 | 312 | - | 0 | - | - | HIGH | low | Med | low | |
| 33 | 190398 [2-month plot]
 Rustenburg Correctional Services at Correctional Services Dam  | 
 
 | 
2011-05-30 | 172 | - | 9 | - | - | HIGH | low | low | low | 
| 33 | 190398 | 2011-06-13 | 104 | - | 10 | - | - | HIGH | low | low | low | |
| 33 | 190398 | 2011-06-27 | 349 | - | 0 | - | - | HIGH | low | Med | low | |
| 34 | 190401 [2-month plot]
 Waterval Suburb of Phuketbrug on Hexrivier Tributary  | 
 
 | 
2011-05-30 | 462 | - | 2 | - | - | HIGH | low | HIGH | low | 
| 34 | 190401 | 2011-06-13 | 818 | - | 3 | - | - | HIGH | low | HIGH | low | |
| 34 | 190401 | 2011-06-27 | 436 | - | 0 | - | - | HIGH | low | HIGH | low | |
| 35 | 191688 [2-month plot]
 Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary.  | 
 
 | 
2011-05-17 | 15000 | - | 20 | 7.4 | - | HIGH | Med | HIGH | HIGH | 
| 35 | 191688 | 2011-06-06 | 2420 | - | 1 | 7.7 | - | HIGH | Med | HIGH | Med | |
| 35 | 191688 | 2011-06-22 | 2420 | - | 2 | 7.5 | - | HIGH | Med | HIGH | Med | |
| 36 | 192586 [2-month plot]
 Ramokgolela Nooitgedacht 17 JP - U/S of Molatedi Dam  | 
 
 | 
2011-05-16 | 380 | - | 17 | 7.8 | - | HIGH | low | Med | low | 
| 36 | 192586 | 2011-06-07 | 345 | - | 15 | 8.1 | - | HIGH | low | Med | low | |
| 36 | 192586 | 2011-06-22 | 291 | - | 13 | 8.0 | - | HIGH | low | Med | low | |
| 37 | 192587 [2-month plot]
 Madikwe Game Reserve - at Tswasa Weir  | 
 
 | 
2011-05-16 | 40 | - | 10 | 7.7 | - | HIGH | low | low | low | 
| 37 | 192587 | 2011-06-07 | 56 | - | 8 | 5.6 | - | HIGH | low | low | low | |
| 37 | 192587 | 2011-06-22 | 120 | - | 13 | 7.7 | - | HIGH | low | low | low | |
| 38 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2011-05-10 | 4691 | - | 3 | - | - | HIGH | Med | HIGH | HIGH | 
| 38 | 100000815 | 2011-05-24 | 2792 | - | 4 | - | - | HIGH | Med | HIGH | Med | |
| 38 | 100000815 | 2011-06-07 | 268 | - | 2 | - | - | HIGH | low | Med | low | |
| 38 | 100000815 | 2011-06-21 | 114 | - | 0 | - | - | HIGH | low | low | low | |
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