| № | Site [ view Olifants/Doorn 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 | 101896 [2-month plot]
 Kromme Valley 113 Bulshoek Dam on Left Bank Canal from Bulshoek Dam  | 
 
 | 
2012-07-30 | 10 | - | - | 7.7 | - | HIGH | low | low | low | 
| 1 | 101896 | 2012-08-06 | 12 | - | - | 7.5 | - | HIGH | low | low | low | |
| 2 | 101899 [2-month plot]
 Middelpos 553 at Citrusdal on Olifants River  | 
 
 | 
2012-07-31 | 10 | - | - | 8.1 | - | HIGH | low | low | low | 
| 2 | 101899 | 2012-08-07 | 162 | - | - | 7.5 | - | HIGH | low | low | low | |
| 3 | 188148 [2-month plot]
 JDMC002 - Clanwilliam at Road Bridge D/S of WWTW Outfall on Jan Dissels River  | 
 
 | 
2012-07-30 | 15 | - | - | 6.1 | - | HIGH | low | low | low | 
| 3 | 188148 | 2012-08-06 | 108 | - | - | 7.5 | - | HIGH | low | low | low | |
| 3 | 188148 | 2012-08-07 | 460 | - | - | 6.2 | - | HIGH | low | HIGH | low | |
| 4 | 190403 [2-month plot]
 Petersfield 455 at Road Bridge North of Citrusdal on Boontjiesrivier  | 
 
 | 
2012-07-31 | 18 | - | - | 8.9 | - | HIGH | low | low | low | 
| 4 | 190403 | 2012-08-07 | 22 | - | - | 7.6 | - | HIGH | low | low | low | |
| 5 | 190404 [2-month plot]
 Groot Valley 451 D/S Citrusdal and Boontjiesrivier on Olifantsrivier  | 
 
 | 
2012-07-31 | 101 | - | - | 7.0 | - | HIGH | low | low | low | 
| 5 | 190404 | 2012-08-07 | 172 | - | - | 7.6 | - | HIGH | low | low | low | |
| 6 | 190406 [2-month plot]
 Lutzville West on Left Bank Irrigation Canal from Bulshoek Dam  | 
 
 | 
2012-08-06 | 91 | - | - | 7.2 | - | HIGH | low | low | low | 
| 7 | 190407 [2-month plot]
 ODMC003- Lutzville at Low Water Bridge on Olifantsrivier  | 
 
 | 
2012-07-30 | 73 | - | - | 7.3 | - | HIGH | low | low | low | 
| 7 | 190407 | 2012-08-06 | 387 | - | - | 7.4 | - | HIGH | low | Med | low | |
| 8 | 190408 [2-month plot]
 CMNT - Jan Dissels - Jd-a - Jan Disselsrivier 270 at Boskloof Bridge on Jan Disselsrivier  | 
 
 | 
2012-07-12 | 18 | - | - | 8.1 | - | HIGH | low | low | low | 
| 8 | 190408 | 2012-08-06 | 25 | - | - | 8.0 | - | HIGH | low | low | low | |
| 9 | 190411 [2-month plot]
 Birdfield 306 Klawer at Cornelius Ryk on Brugkanaal from Olifantsrivier  | 
 
 | 
2012-08-06 | 75 | - | - | 7.2 | - | HIGH | low | low | low | 
| 10 | 190412 [2-month plot]
 Melkboom 384 at Distribution on Brugkanaal from Olifantsrivier Right Bank  | 
 
 | 
2012-08-06 | 12 | - | - | 7.3 | - | HIGH | low | low | low | 
| 11 | 190413 [2-month plot]
 Vredendal at Buurmanshoogte on Brugkanaal from Olifantsrivier Right BA  | 
 
 | 
2012-08-06 | 35 | - | - | 7.6 | - | HIGH | low | low | low | 
| 12 | 190414 [2-month plot]
 Lutzville at Gravel Road on Brugkanaal from Olifantsrivier  | 
 
 | 
2012-08-06 | 32 | - | - | 7.6 | - | HIGH | low | low | low | 
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