| № | 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  | 
 
 | 
2023-09-07 | 870000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 1 | 88648 | 2023-10-05 | 390000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 [2-month plot]
 Pienaars River at Baviaanspoort  | 
 
 | 
2023-09-11 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 2 | 90174 | 2023-09-27 | 20924 | - | - | 7.1 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 | 2023-10-09 | 1172950 | - | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 2 | 90174 | 2023-10-23 | 22398 | - | - | 8.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90175 [2-month plot]
 At Kameeldrift on Hartbeesspruit  | 
 
 | 
2023-09-11 | 7701 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 3 | 90175 | 2023-09-27 | 7701 | - | - | 7.1 | - | HIGH | Med | HIGH | HIGH | |
| 3 | 90175 | 2023-10-09 | 64880 | - | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 3 | 90175 | 2023-10-23 | 6331 | - | - | 8.2 | - | HIGH | Med | HIGH | HIGH | |
| 4 | 90176 [2-month plot]
 At Leeuwfontein on Edendalspruit  | 
 
 | 
2023-09-11 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 4 | 90176 | 2023-09-27 | 488400 | - | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 4 | 90176 | 2023-10-09 | 3270 | - | - | 7.3 | - | HIGH | Med | HIGH | Med | |
| 4 | 90176 | 2023-10-23 | 11300 | - | - | 8.2 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 90234 [2-month plot]
 Roodeplaat Sewage: Settling Pond S Outflow  | 
 
 | 
2023-09-11 | 1119900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 5 | 90234 | 2023-09-27 | 56515 | - | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2023-10-09 | 23590 | - | - | 7.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 5 | 90234 | 2023-10-23 | 43520 | - | - | 7.9 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90236 [2-month plot]
 Zeekoegat Sewage Effluent  | 
 
 | 
2023-09-11 | 10950 | - | - | - | - | HIGH | Med | HIGH | HIGH | 
| 6 | 90236 | 2023-09-27 | 12262 | - | - | 7.1 | - | HIGH | Med | HIGH | HIGH | |
| 6 | 90236 | 2023-10-09 | 61310 | - | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 6 | 90236 | 2023-10-23 | 8212 | - | - | 8.0 | - | HIGH | Med | HIGH | HIGH | |
| 7 | 90237 [2-month plot]
 Baviaanspoort Sewage Effluent  | 
 
 | 
2023-09-11 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 7 | 90237 | 2023-09-27 | 198630 | - | - | 7.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 90237 | 2023-10-09 | 12590 | - | - | 7.3 | - | HIGH | Med | HIGH | HIGH | |
| 8 | 90238 [2-month plot]
 At Franspoort Road Bridge on Edendalspruit  | 
 
 | 
2023-09-11 | 5172000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 8 | 90238 | 2023-09-27 | 2419600 | - | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90238 | 2023-10-09 | 2419600 | - | - | 7.6 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 90238 | 2023-10-23 | 2419600 | - | - | 7.4 | - | HIGH | HIGH | HIGH | HIGH | |
| 9 | 90275 [2-month plot]
 Roodeplaat Dam on Pienaars River: near Dam Wall  | 
 
 | 
2023-09-11 | 17 | - | - | - | - | HIGH | low | low | low | 
| 9 | 90275 | 2023-09-27 | 40 | - | - | 7.1 | 19.3 | HIGH | low | low | low | |
| 9 | 90275 | 2023-10-09 | 6 | - | - | 7.3 | - | Med | low | low | low | |
| 9 | 90275 | 2023-10-23 | 48 | - | - | 7.8 | - | HIGH | low | low | low | |
| 10 | 90276 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-09-04 | 76 | - | - | - | - | HIGH | low | low | low | 
| 10 | 90276 | 2023-09-11 | 6 | - | - | 7.5 | - | Med | low | low | low | |
| 10 | 90276 | 2023-09-18 | 23 | - | - | - | - | HIGH | low | low | low | |
| 10 | 90276 | 2023-09-20 | 23 | - | - | - | - | HIGH | low | low | low | |
| 10 | 90276 | 2023-10-09 | 24 | - | - | 7.3 | - | HIGH | low | low | low | |
| 10 | 90276 | 2023-10-23 | 7 | - | - | 7.6 | - | Med | low | low | low | |
| 11 | 90281 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-09-04 | 15 | - | - | - | - | HIGH | low | low | low | 
| 11 | 90281 | 2023-09-11 | 488 | - | - | 7.1 | - | HIGH | low | HIGH | low | |
| 11 | 90281 | 2023-09-18 | 1120 | - | - | - | - | HIGH | low | HIGH | Med | |
| 11 | 90281 | 2023-09-20 | 64 | - | - | - | - | HIGH | low | low | low | |
| 11 | 90281 | 2023-10-09 | 15 | - | - | 7.1 | - | HIGH | low | low | low | |
| 11 | 90281 | 2023-10-23 | 13 | - | - | 7.3 | - | HIGH | low | low | low | |
| 12 | 90283 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-09-04 | 19 | - | - | - | - | HIGH | low | low | low | 
| 12 | 90283 | 2023-09-11 | 33 | - | - | 7.2 | - | HIGH | low | low | low | |
| 12 | 90283 | 2023-09-18 | 40 | - | - | - | - | HIGH | low | low | low | |
| 12 | 90283 | 2023-09-20 | 51 | - | - | - | - | HIGH | low | low | low | |
| 12 | 90283 | 2023-10-09 | 36 | - | - | 7.4 | - | HIGH | low | low | low | |
| 12 | 90283 | 2023-10-23 | 20 | - | - | 7.6 | - | HIGH | low | low | low | |
| 13 | 90284 [2-month plot]
 Roodeplaat Dam on Pienaars River: Point in Dam  | 
 
 | 
2023-09-04 | 19 | - | - | - | - | HIGH | low | low | low | 
| 13 | 90284 | 2023-09-11 | 9804 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 13 | 90284 | 2023-09-18 | 4352 | - | - | - | - | HIGH | Med | HIGH | HIGH | |
| 13 | 90284 | 2023-09-20 | 48840 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 13 | 90284 | 2023-10-09 | 2495 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 13 | 90284 | 2023-10-23 | 2382 | - | - | - | - | HIGH | Med | HIGH | Med | |
| 14 | 90322 [2-month plot]
 Zeerust Hazia 240 JP - at R27 Road Bridge on Kareespruit, D/S of Zeerust WWTW  | 
 
 | 
2023-09-11 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 14 | 90322 | 2023-09-26 | 3053000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 14 | 90322 | 2023-10-09 | 691600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 14 | 90322 | 2023-10-23 | 1986300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 15 | 100895 [2-month plot]
 Kaalspruit 60M D/S of Olifantsfontein - Midrand Old Tar Road  | 
 
 | 
2023-10-16 | 2420 | 2420 | 105 | - | - | HIGH | Med | HIGH | Med | 
| 15 | 100895 | 2023-10-30 | 2420 | 2420 | 44 | - | - | HIGH | Med | HIGH | Med | |
| 16 | 179682 [2-month plot]
 Moretele River at Sutelong/Rt Tarrbridge  | 
 
 | 
2023-09-12 | 1058 | - | 20 | 7.8 | 18.1 | HIGH | low | HIGH | Med | 
| 16 | 179682 | 2023-10-11 | 731 | - | 43 | 7.6 | 20.9 | HIGH | low | HIGH | low | |
| 16 | 179682 | 2023-10-24 | 775 | - | 14 | 8.0 | 22.8 | HIGH | low | HIGH | low | |
| 17 | 179683 [2-month plot]
 Tolwane River at Legonyane 5M U/S Bridge  | 
 
 | 
2023-09-12 | 2613 | - | 15 | 8.3 | 16.5 | HIGH | Med | HIGH | Med | 
| 17 | 179683 | 2023-10-11 | 8164 | - | 38 | 7.7 | 20.2 | HIGH | Med | HIGH | HIGH | |
| 17 | 179683 | 2023-10-24 | 12997 | - | 34 | 8.1 | 22.5 | HIGH | Med | HIGH | HIGH | |
| 18 | 179684 [2-month plot]
 Sand River at Madidi/50M D/S Left of River  | 
 
 | 
2023-09-12 | 111990 | - | 2 | 8.3 | 16.8 | HIGH | HIGH | HIGH | HIGH | 
| 18 | 179684 | 2023-10-11 | 48392 | - | 2 | 7.7 | 20.2 | HIGH | HIGH | HIGH | HIGH | |
| 18 | 179684 | 2023-10-24 | 173290 | - | 1 | 8.0 | 23.2 | HIGH | HIGH | HIGH | HIGH | |
| 19 | 180555 [2-month plot]
 Apies at Makapanstad -Swartdamstad/Hammanskraal Rd  | 
 
 | 
2023-09-12 | 882 | - | 3 | 7.3 | 17.0 | HIGH | low | HIGH | low | 
| 19 | 180555 | 2023-10-11 | 1989 | - | 1 | 7.5 | 20.6 | HIGH | low | HIGH | Med | |
| 19 | 180555 | 2023-10-24 | 4611 | - | 0 | 8.0 | 23.4 | HIGH | Med | HIGH | HIGH | |
| 20 | 185688 [2-month plot]
 Jukskei River U/S of Confluence with Klein Jukskei Braamfontein Spruit  | 
 
 | 
2023-09-07 | 65000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 20 | 185688 | 2023-10-05 | 25000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 21 | 186797 [2-month plot]
 Brits-upstream of R511 Road Bridge-Right Bank  | 
 
 | 
2023-10-10 | 1733 | 2420 | 3 | - | - | HIGH | low | HIGH | Med | 
| 21 | 186797 | 2023-10-24 | 2420 | 2420 | 3 | - | - | HIGH | Med | HIGH | Med | |
| 22 | 186798 [2-month plot]
 Hex River at First Bridge D/S of Bospoort Dam-Right Bank  | 
 
 | 
2023-10-10 | 93 | 214 | 2 | - | - | HIGH | low | low | low | 
| 22 | 186798 | 2023-10-24 | 45 | 345 | 3 | - | - | HIGH | low | low | low | |
| 23 | 187088 [2-month plot]
 At Spuitfontein Road Bridge on Sterkstroom  | 
 
 | 
2023-10-10 | 285 | 2420 | 54 | - | - | HIGH | low | Med | low | 
| 23 | 187088 | 2023-10-24 | 161 | 816 | 8 | - | - | HIGH | low | low | low | |
| 24 | 187089 [2-month plot]
 At Maboloka downstream of Sewage Works on Phuleng River  | 
 
 | 
2023-10-17 | 1011 | 2420 | 18 | - | - | HIGH | low | HIGH | Med | 
| 24 | 187089 | 2023-10-31 | 2420 | 2420 | 145 | - | - | HIGH | Med | HIGH | Med | |
| 25 | 187095 [2-month plot]
 Near the Bridge at Ga Rasai on Moretele  | 
 
 | 
2023-10-17 | 185 | 2420 | 4 | - | - | HIGH | low | low | low | 
| 25 | 187095 | 2023-10-31 | 727 | 1733 | 18 | - | - | HIGH | low | HIGH | low | |
| 26 | 188261 [2-month plot]
 A3GMAR Groot- Marico Wonderfontein 258 JP - at N4 Road Bridge on Groot Marico Rivier  | 
 
 | 
2023-09-11 | 262 | - | - | - | - | HIGH | low | Med | low | 
| 26 | 188261 | 2023-09-26 | 261 | - | - | - | - | HIGH | low | Med | low | |
| 26 | 188261 | 2023-10-09 | 199 | - | - | - | - | HIGH | low | low | low | |
| 26 | 188261 | 2023-10-23 | 344 | - | - | - | - | HIGH | low | Med | low | |
| 27 | 188262 [2-month plot]
 Mmabatho - at Road Bridge on Molopo River, D/S of Mafikeng  | 
 
 | 
2023-09-11 | 235900 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 27 | 188262 | 2023-09-26 | 241960 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 27 | 188262 | 2023-10-09 | 81640 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 27 | 188262 | 2023-10-23 | 1062050 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 28 | 190401 [2-month plot]
 Waterval Suburb of Phuketbrug on Hexrivier Tributary  | 
 
 | 
2023-10-10 | 2420 | 2420 | 7 | - | - | HIGH | Med | HIGH | Med | 
| 28 | 190401 | 2023-10-24 | 2420 | 2420 | 4 | - | - | HIGH | Med | HIGH | Med | |
| 29 | 191688 [2-month plot]
 Mmabatho - D/S of Mmabatho WWTW, on Molopo Tributary.  | 
 
 | 
2023-09-11 | 2419600 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 29 | 191688 | 2023-09-26 | 0 | - | - | - | - | low | low | low | low | |
| 29 | 191688 | 2023-10-09 | 1986300 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 29 | 191688 | 2023-10-23 | 1553100 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 30 | 191695 [2-month plot]
 - Bloubosrand Bothasfontein 408 JR - at Road Bridge on Klein Jukskeirivier Tributary  | 
 
 | 
2023-09-07 | 1600000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | 
| 30 | 191695 | 2023-10-05 | 1800000 | - | - | - | - | HIGH | HIGH | HIGH | HIGH | |
| 31 | 100000771 [2-month plot]
 Rietspruit 01 at Old Bridge Behind Sutherland Ridge  | 
 
 | 
2023-10-16 | 2420 | 2420 | 57 | - | - | HIGH | Med | HIGH | Med | 
| 31 | 100000771 | 2023-10-30 | 2420 | 2420 | 20 | - | - | HIGH | Med | HIGH | Med | |
| 32 | 100000815 [2-month plot]
 Isg 3 Itsoseng Tributary Confluence  | 
 
 | 
2023-09-12 | 24196 | - | 1 | 8.5 | 19.1 | HIGH | HIGH | HIGH | HIGH | 
| 32 | 100000815 | 2023-10-11 | 34658 | - | 2 | 7.8 | 20.1 | HIGH | HIGH | HIGH | HIGH | |
| 32 | 100000815 | 2023-10-24 | 8704 | - | 3 | 8.1 | 25.7 | HIGH | Med | HIGH | HIGH | |
![]()  | 
![]()  |