| № | 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 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2013-07-01 | 3150 | 3500 | - | 8.4 | - | HIGH | Med | HIGH | Med | 
| 1 | 90174 | 2013-07-15 | 972 | 1080 | - | 8.1 | - | HIGH | low | HIGH | low | |
| 1 | 90174 | 2013-07-29 | 800 | 800 | - | 8.2 | - | HIGH | low | HIGH | low | |
| 1 | 90174 | 2013-08-12 | 168 | 280 | - | 8.2 | - | HIGH | low | low | low | |
| 1 | 90174 | 2013-08-26 | 960 | 960 | - | 8.6 | - | HIGH | low | HIGH | low | |
| 2 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2013-07-01 | 180 | 180 | - | 8.3 | - | HIGH | low | low | low | 
| 2 | 90175 | 2013-07-15 | 17 | 24 | - | 8.2 | - | HIGH | low | low | low | |
| 2 | 90175 | 2013-07-29 | 71 | 84 | - | 7.8 | - | HIGH | low | low | low | |
| 2 | 90175 | 2013-08-12 | 126 | 140 | - | 7.8 | - | HIGH | low | low | low | |
| 2 | 90175 | 2013-08-26 | 94 | 94 | - | 8.7 | - | HIGH | low | low | low | |
| 3 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2013-07-01 | 70000 | 70000 | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 3 | 90176 | 2013-07-15 | 410 | 410 | - | 8.1 | - | HIGH | low | HIGH | low | |
| 3 | 90176 | 2013-07-29 | 40 | 40 | - | 7.6 | - | HIGH | low | low | low | |
| 3 | 90176 | 2013-08-12 | 69 | 81 | - | 7.8 | - | HIGH | low | low | low | |
| 3 | 90176 | 2013-08-26 | 78 | 78 | - | 8.3 | - | HIGH | low | low | low | |
| 4 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2013-07-01 | 756000 | 840000 | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | 
| 4 | 90234 | 2013-07-15 | 550000 | 550000 | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90234 | 2013-07-29 | 13200 | 44000 | - | 7.3 | - | HIGH | Med | HIGH | HIGH | |
| 4 | 90234 | 2013-08-12 | 441000 | 490000 | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90234 | 2013-08-26 | 14500 | 15500 | - | 7.6 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2013-07-01 | 10 | 20 | - | 8.0 | - | HIGH | low | low | low | 
| 5 | 90236 | 2013-07-15 | 1246 | 1780 | - | 7.8 | - | HIGH | low | HIGH | Med | |
| 5 | 90236 | 2013-07-29 | 1998 | 2220 | - | 7.2 | - | HIGH | low | HIGH | Med | |
| 5 | 90236 | 2013-08-12 | 30 | 40 | - | 7.4 | - | HIGH | low | low | low | |
| 5 | 90236 | 2013-08-26 | 134 | 134 | - | 8.3 | - | HIGH | low | low | low | |
| 6 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2013-07-01 | 9300 | 9300 | - | 7.9 | - | HIGH | Med | HIGH | HIGH | 
| 6 | 90237 | 2013-07-15 | 2600 | 2600 | - | 8.1 | - | HIGH | Med | HIGH | Med | |
| 6 | 90237 | 2013-07-29 | 0 | 0 | - | 7.3 | - | low | low | low | low | |
| 6 | 90237 | 2013-08-12 | 0 | 0 | - | 7.4 | - | low | low | low | low | |
| 6 | 90237 | 2013-08-26 | 7300 | 7300 | - | 8.1 | - | HIGH | Med | HIGH | HIGH | |
| 7 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2013-07-01 | 730000 | 730000 | - | 7.9 | - | HIGH | HIGH | HIGH | HIGH | 
| 7 | 90238 | 2013-07-15 | 787500 | 825000 | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90238 | 2013-07-29 | 40 | 60 | - | 7.7 | - | HIGH | low | low | low | |
| 7 | 90238 | 2013-08-12 | 21600 | 24000 | - | 7.7 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90238 | 2013-08-26 | 60000 | 70000 | - | 8.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90239 [2-month plot]
 Pienaars River at Baviaanspoort (Magaliesberg)  | 
 
 | 
2013-07-01 | 6390 | 7100 | - | 8.4 | - | HIGH | Med | HIGH | HIGH | 
| 8 | 90239 | 2013-07-15 | 76800 | 96000 | - | 8.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90239 | 2013-07-29 | 243 | 270 | - | 7.7 | - | HIGH | low | Med | low | |
| 8 | 90239 | 2013-08-12 | 476 | 680 | - | 7.9 | - | HIGH | low | HIGH | low | |
| 8 | 90239 | 2013-08-26 | 35000 | 35000 | - | 8.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 9 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2013-07-01 | 0 | 0 | - | 8.1 | 14.1 | low | low | low | low | 
| 9 | 90275 | 2013-07-15 | 0 | 0 | - | 7.8 | - | low | low | low | low | |
| 9 | 90275 | 2013-07-29 | 2 | 2 | - | 7.5 | 14.0 | Med | low | low | low | |
| 9 | 90275 | 2013-08-12 | 0 | 0 | - | 8.2 | 14.3 | low | low | low | low | |
| 9 | 90275 | 2013-08-26 | 0 | 0 | - | 8.5 | 14.0 | low | low | low | low | |
| 10 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2013-07-01 | 2 | 2 | - | 8.2 | - | Med | low | low | low | 
| 10 | 90276 | 2013-07-15 | 0 | 0 | - | 7.7 | - | low | low | low | low | |
| 11 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2013-07-01 | 2 | 5 | - | 8.2 | - | Med | low | low | low | 
| 11 | 90281 | 2013-07-15 | 2 | 2 | - | 7.8 | - | Med | low | low | low | |
| 12 | 90282 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2013-07-01 | 9 | 9 | - | 8.2 | - | Med | low | low | low | 
| 12 | 90282 | 2013-07-15 | 9 | 10 | - | 7.8 | - | Med | low | low | low | |
| 13 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2013-07-01 | 3 | 3 | - | 8.2 | - | Med | low | low | low | 
| 13 | 90283 | 2013-07-15 | 1 | 3 | - | 7.8 | - | Med | low | low | low | |
| 14 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2013-07-01 | 1 | 1 | - | - | - | Med | low | low | low | 
| 14 | 90284 | 2013-07-15 | 390 | 390 | - | - | - | HIGH | low | Med | low | |
| 15 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2013-07-02 | 50 | - | 8 | 8.4 | 12.6 | HIGH | low | low | low | 
| 15 | 179682 | 2013-07-09 | 82 | - | 16 | - | - | HIGH | low | low | low | |
| 15 | 179682 | 2013-07-16 | 618 | - | - | 8.3 | 12.1 | HIGH | low | HIGH | low | |
| 15 | 179682 | 2013-07-23 | 82 | - | 16 | - | - | HIGH | low | low | low | |
| 15 | 179682 | 2013-07-31 | 20 | - | 18 | 8.4 | 12.1 | HIGH | low | low | low | |
| 15 | 179682 | 2013-08-06 | 40 | - | 28 | 8.5 | 13.1 | HIGH | low | low | low | |
| 15 | 179682 | 2013-08-13 | 62 | - | 37 | 8.1 | 14.3 | HIGH | low | low | low | |
| 15 | 179682 | 2013-08-20 | 244 | - | 43 | 8.2 | 14.8 | HIGH | low | Med | low | |
| 15 | 179682 | 2013-08-27 | 82 | - | 18 | 8.1 | 17.6 | HIGH | low | low | low | |
| 16 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2013-07-02 | 192 | - | 7 | 7.9 | 9.7 | HIGH | low | low | low | 
| 16 | 179683 | 2013-07-09 | 402 | - | 9 | - | - | HIGH | low | HIGH | low | |
| 16 | 179683 | 2013-07-16 | 220295 | - | 16 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 16 | 179683 | 2013-07-23 | 3744 | - | 11 | - | - | HIGH | Med | HIGH | Med | |
| 16 | 179683 | 2013-07-31 | 1034 | - | 3 | 7.8 | 9.5 | HIGH | low | HIGH | Med | |
| 16 | 179683 | 2013-08-06 | 322 | - | 11 | 8.0 | 10.1 | HIGH | low | Med | low | |
| 16 | 179683 | 2013-08-13 | 1096 | - | 5 | 7.9 | 11.5 | HIGH | low | HIGH | Med | |
| 16 | 179683 | 2013-08-20 | 1276 | - | 6 | 7.8 | 12.3 | HIGH | low | HIGH | Med | |
| 16 | 179683 | 2013-08-27 | 432 | - | 6 | 7.8 | 15.8 | HIGH | low | HIGH | low | |
| 17 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2013-07-02 | 194 | - | 4 | 7.5 | 12.9 | HIGH | low | low | low | 
| 17 | 179684 | 2013-07-09 | 5868 | - | 1 | - | - | HIGH | Med | HIGH | HIGH | |
| 17 | 179684 | 2013-07-16 | 517200 | - | 3 | 7.5 | 13.5 | HIGH | HIGH | HIGH | HIGH | |
| 17 | 179684 | 2013-07-23 | 39726 | - | 1 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 17 | 179684 | 2013-07-31 | 13734 | - | 0 | 7.6 | 12.5 | HIGH | Med | HIGH | HIGH | |
| 17 | 179684 | 2013-08-06 | 700 | - | 2 | 7.7 | 13.2 | HIGH | low | HIGH | low | |
| 17 | 179684 | 2013-08-13 | 198630 | - | 0 | 7.6 | 13.6 | HIGH | HIGH | HIGH | HIGH | |
| 17 | 179684 | 2013-08-20 | 436 | - | 1 | 7.6 | 15.0 | HIGH | low | HIGH | low | |
| 17 | 179684 | 2013-08-27 | 636 | - | 1 | 7.6 | 16.9 | HIGH | low | HIGH | low | |
| 18 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2013-07-09 | 856 | - | 5 | - | - | HIGH | low | HIGH | low | 
| 18 | 180555 | 2013-07-23 | 452 | - | 10 | - | - | HIGH | low | HIGH | low | |
| 18 | 180555 | 2013-08-06 | 196 | - | 2 | 8.4 | 14.5 | HIGH | low | low | low | |
| 18 | 180555 | 2013-08-20 | 294 | - | 0 | 8.3 | 16.1 | HIGH | low | Med | low | |
| 19 | 186797 [2-month plot]
 Brits-upstream of R511 Road Bridge-Right Bank  | 
 
 | 
2013-07-15 | 374 | - | 2 | - | - | HIGH | low | Med | low | 
| 19 | 186797 | 2013-08-01 | 1844 | - | 2 | - | - | HIGH | low | HIGH | Med | |
| 19 | 186797 | 2013-08-15 | 39726 | - | 1 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 19 | 186797 | 2013-08-29 | 20 | - | 1 | - | - | HIGH | low | low | low | |
| 20 | 186798 [2-month plot]
 Hex River at First Bridge D/S of Bospoort Dam-Right Bank  | 
 
 | 
2013-07-16 | 62 | - | 0 | - | - | HIGH | low | low | low | 
| 20 | 186798 | 2013-08-15 | 20 | - | 0 | - | - | HIGH | low | low | low | |
| 20 | 186798 | 2013-08-27 | 172 | - | 0 | - | - | HIGH | low | low | low | |
| 21 | 186800 [2-month plot]
 Tshukutswe River-East Bakwena Tribal Authority at Old Bridge  | 
 
 | 
2013-07-15 | 9242 | - | 0 | - | - | HIGH | Med | HIGH | HIGH | 
| 21 | 186800 | 2013-08-01 | 82 | - | 0 | - | - | HIGH | low | low | low | |
| 21 | 186800 | 2013-08-15 | 1326 | - | 0 | - | - | HIGH | low | HIGH | Med | |
| 21 | 186800 | 2013-08-29 | 82 | - | 0 | - | - | HIGH | low | low | low | |
| 22 | 186802 [2-month plot]
 Kroondal Village Rivierfontein-near Rustenburg Road Bridge  | 
 
 | 
2013-07-16 | 3578 | - | 0 | - | - | HIGH | Med | HIGH | Med | 
| 22 | 186802 | 2013-08-15 | 1394 | - | 4 | - | - | HIGH | low | HIGH | Med | |
| 22 | 186802 | 2013-08-27 | 378 | - | 3 | - | - | HIGH | low | Med | low | |
| 23 | 187088 [2-month plot]
 At Spuitfontein Road Bridge on Sterkstroom  | 
 
 | 
2013-07-16 | 82 | - | 16 | - | - | HIGH | low | low | low | 
| 23 | 187088 | 2013-08-15 | 60 | - | 1 | - | - | HIGH | low | low | low | |
| 23 | 187088 | 2013-08-27 | 40 | - | 0 | - | - | HIGH | low | low | low | |
| 24 | 187089 [2-month plot]
 At Maboloka downstream of Sewage Works on Phuleng River  | 
 
 | 
2013-07-15 | 39726 | - | 3 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 24 | 187089 | 2013-08-01 | 770100 | - | 2 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 24 | 187089 | 2013-08-15 | 770100 | - | 4 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 24 | 187089 | 2013-08-29 | 1732900 | - | 4 | - | - | HIGH | HIGH | HIGH | HIGH | |
| 25 | 187095 [2-month plot]
 Near the Bridge at Ga Rasai on Moretele  | 
 
 | 
2013-07-15 | 218 | - | 4 | - | - | HIGH | low | Med | low | 
| 25 | 187095 | 2013-08-01 | 122 | - | 13 | - | - | HIGH | low | low | low | |
| 25 | 187095 | 2013-08-15 | 104 | - | 14 | - | - | HIGH | low | low | low | |
| 25 | 187095 | 2013-08-29 | 144 | - | 4 | - | - | HIGH | low | low | low | |
| 26 | 189635 [2-month plot]
 Brakfontein 404 JP Borolelo Swartruggens - downstream of Swartruggens WWTW on Elandsrivier  | 
 
 | 
2013-07-16 | 150 | - | 0 | - | - | HIGH | low | low | low | 
| 26 | 189635 | 2013-08-15 | 20 | - | 1 | 8.5 | - | HIGH | low | low | low | |
| 26 | 189635 | 2013-08-27 | 20 | - | 1 | 8.1 | - | HIGH | low | low | low | |
| 27 | 190398 [2-month plot]
 Rustenburg Correctional Services at Correctional Services Dam  | 
 
 | 
2013-07-16 | 48392 | - | 0 | - | - | HIGH | HIGH | HIGH | HIGH | 
| 27 | 190398 | 2013-08-15 | 19608 | - | 0 | 7.6 | - | HIGH | Med | HIGH | HIGH | |
| 27 | 190398 | 2013-08-27 | 47860 | - | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 28 | 190401 [2-month plot]
 Waterval Suburb of Phuketbrug on Hexrivier Tributary  | 
 
 | 
2013-07-16 | 1508 | - | 2 | - | - | HIGH | low | HIGH | Med | 
| 28 | 190401 | 2013-08-15 | 192 | - | 1 | - | - | HIGH | low | low | low | |
| 28 | 190401 | 2013-08-27 | 51 | - | 17 | - | - | HIGH | low | low | low | |
| 29 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2013-07-09 | 1108 | - | 2 | - | - | HIGH | low | HIGH | Med | 
| 29 | 100000815 | 2013-07-23 | 2628 | - | 1 | - | - | HIGH | Med | HIGH | Med | |
| 29 | 100000815 | 2013-08-06 | 280 | - | 0 | - | - | HIGH | low | Med | low | |
| 29 | 100000815 | 2013-08-20 | 654 | - | 1 | - | - | HIGH | low | HIGH | low | |
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