| № | 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  | 
 
 | 
2008-07-21 | 33 | - | - | 6.3 | - | HIGH | low | low | low | 
| 1 | 101896 | 2008-08-14 | 4 | - | - | 6.6 | - | Med | low | low | low | |
| 2 | 101899 [2-month plot]
 Middelpos 553 at Citrusdal on Olifants River  | 
 
 | 
2008-07-01 | 16 | - | - | 7.2 | - | HIGH | low | low | low | 
| 2 | 101899 | 2008-07-21 | 17 | - | - | 6.0 | - | HIGH | low | low | low | |
| 2 | 101899 | 2008-07-29 | 113 | - | - | 6.4 | - | HIGH | low | low | low | |
| 2 | 101899 | 2008-08-14 | 5 | - | - | 6.8 | - | Med | low | low | low | |
| 2 | 101899 | 2008-08-26 | 88 | - | - | 6.5 | - | HIGH | low | low | low | |
| 3 | 188148 [2-month plot]
 JDMC002 - Clanwilliam at Road Bridge D/S of WWTW Outfall on Jan Dissels River  | 
 
 | 
2008-07-21 | - | 22 | - | 5.2 | - | HIGH | low | low | low | 
| 3 | 188148 | 2008-07-25 | 48 | 48 | - | - | - | HIGH | low | low | low | |
| 3 | 188148 | 2008-08-14 | - | 37 | - | 6.0 | - | HIGH | low | low | low | |
| 4 | 190403 [2-month plot]
 Petersfield 455 at Road Bridge North of Citrusdal on Boontjiesrivier  | 
 
 | 
2008-07-01 | 23 | - | - | 6.9 | - | HIGH | low | low | low | 
| 4 | 190403 | 2008-07-21 | 7 | - | - | 6.2 | - | Med | low | low | low | |
| 4 | 190403 | 2008-07-29 | 7 | - | - | 6.0 | - | Med | low | low | low | |
| 4 | 190403 | 2008-08-14 | 11 | - | - | 6.3 | - | HIGH | low | low | low | |
| 4 | 190403 | 2008-08-26 | 12 | - | - | 6.1 | - | HIGH | low | low | low | |
| 5 | 190404 [2-month plot]
 Groot Valley 451 D/S Citrusdal and Boontjiesrivier on Olifantsrivier  | 
 
 | 
2008-07-01 | 770 | - | - | 6.2 | - | HIGH | low | HIGH | low | 
| 5 | 190404 | 2008-07-21 | 9 | - | - | 6.2 | - | Med | low | low | low | |
| 5 | 190404 | 2008-07-29 | 172 | - | - | 6.3 | - | HIGH | low | low | low | |
| 5 | 190404 | 2008-08-14 | 24 | - | - | 6.6 | - | HIGH | low | low | low | |
| 5 | 190404 | 2008-08-26 | 96 | - | - | 6.4 | - | HIGH | low | low | low | |
| 6 | 190405 [2-month plot]
 Vredendal 292 on Left Bank Irrigation Canal from Bulshoek Dam  | 
 
 | 
2008-07-21 | 26 | - | - | 7.1 | - | HIGH | low | low | low | 
| 6 | 190405 | 2008-08-13 | 3 | - | - | 7.3 | - | Med | low | low | low | |
| 7 | 190406 [2-month plot]
 Lutzville West on Left Bank Irrigation Canal from Bulshoek Dam  | 
 
 | 
2008-07-21 | 38 | - | - | 7.2 | - | HIGH | low | low | low | 
| 7 | 190406 | 2008-08-13 | 17 | - | - | 7.4 | - | HIGH | low | low | low | |
| 8 | 190407 [2-month plot]
 ODMC003- Lutzville at Low Water Bridge on Olifantsrivier  | 
 
 | 
2008-08-13 | 40 | - | - | 7.1 | - | HIGH | low | low | low | 
| 9 | 190408 [2-month plot]
 CMNT - Jan Dissels - Jd-a - Jan Disselsrivier 270 at Boskloof Bridge on Jan Disselsrivier  | 
 
 | 
2008-07-21 | - | 23 | - | 5.6 | - | HIGH | low | low | low | 
| 9 | 190408 | 2008-07-25 | 21 | 21 | - | - | - | HIGH | low | low | low | |
| 9 | 190408 | 2008-08-14 | - | 11 | - | 5.7 | - | HIGH | low | low | low | |
| 10 | 190411 [2-month plot]
 Birdfield 306 Klawer at Cornelius Ryk on Brugkanaal from Olifantsrivier  | 
 
 | 
2008-07-21 | 12 | - | - | 6.7 | - | HIGH | low | low | low | 
| 11 | 190412 [2-month plot]
 Melkboom 384 at Distribution on Brugkanaal from Olifantsrivier Right Bank  | 
 
 | 
2008-07-21 | 16 | - | - | 6.2 | - | HIGH | low | low | low | 
| 12 | 190413 [2-month plot]
 Vredendal at Buurmanshoogte on Brugkanaal from Olifantsrivier Right BA  | 
 
 | 
2008-07-21 | 39 | - | - | 7.1 | - | HIGH | low | low | low | 
| 13 | 190414 [2-month plot]
 Lutzville at Gravel Road on Brugkanaal from Olifantsrivier  | 
 
 | 
2008-07-21 | 35 | - | - | 6.5 | - | HIGH | low | low | low | 
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