| № | Site [ view Gouritz 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 | 102267 [2-month plot]
 Lower Lang Vlei at Glentyre at Boat Slipway West Shore  | 
 
 | 
2013-01-15 | 3282 | - | - | 5.0 | - | HIGH | Med | HIGH | Med | 
| 1 | 102267 | 2013-01-28 | 20 | - | - | 5.0 | - | HIGH | low | low | low | |
| 1 | 102267 | 2013-02-11 | 28 | - | - | 6.5 | - | HIGH | low | low | low | |
| 1 | 102267 | 2013-02-25 | 11 | - | - | 6.4 | - | HIGH | low | low | low | |
| 2 | 189533 [2-month plot]
 Oudtshoorn at Low Water Bridge Next to ATKV Theater on Grobbelaars  | 
 
 | 
2013-01-14 | 260 | - | - | 7.5 | - | HIGH | low | Med | low | 
| 2 | 189533 | 2013-01-28 | 101 | - | - | 5.0 | - | HIGH | low | low | low | |
| 2 | 189533 | 2013-02-11 | 15531 | - | - | 5.0 | - | HIGH | Med | HIGH | HIGH | |
| 2 | 189533 | 2013-02-25 | 411 | - | - | 6.7 | - | HIGH | low | HIGH | low | |
| 3 | 189534 [2-month plot]
 - Gwayang D/S of STW at Causeway on Gwaingrivier  | 
 
 | 
2013-01-14 | 5475 | - | - | 6.5 | - | HIGH | Med | HIGH | HIGH | 
| 3 | 189534 | 2013-01-28 | 602 | - | - | 5.0 | - | HIGH | low | HIGH | low | |
| 3 | 189534 | 2013-02-11 | 488 | - | - | 5.0 | - | HIGH | low | HIGH | low | |
| 3 | 189534 | 2013-02-25 | 184 | - | - | 5.8 | - | HIGH | low | low | low | |
| 4 | 189536 [2-month plot]
 Leeukloof at Low Water Bridge on Paardekoprivier  | 
 
 | 
2013-01-15 | 110 | - | - | 5.0 | - | HIGH | low | low | low | 
| 4 | 189536 | 2013-01-29 | 23 | - | - | 6.0 | - | HIGH | low | low | low | |
| 4 | 189536 | 2013-02-11 | 55 | - | - | 5.0 | - | HIGH | low | low | low | |
| 4 | 189536 | 2013-02-25 | 44 | - | - | 5.1 | - | HIGH | low | low | low | |
| 5 | 190521 [2-month plot]
 Onverwacht 143 at Bridge on George Road (R62) on Olifants River  | 
 
 | 
2013-01-14 | 517 | - | - | 7.5 | - | HIGH | low | HIGH | low | 
| 5 | 190521 | 2013-01-28 | 112 | - | - | 5.0 | - | HIGH | low | low | low | |
| 5 | 190521 | 2013-02-11 | 9208 | - | - | 5.0 | - | HIGH | Med | HIGH | HIGH | |
| 5 | 190521 | 2013-02-25 | 109 | - | - | - | - | HIGH | low | low | low | |
| 6 | 190524 [2-month plot]
 - Eastbrook 183 at Road Bridge on Karatararivier  | 
 
 | 
2013-01-15 | 47 | - | - | 5.0 | - | HIGH | low | low | low | 
| 6 | 190524 | 2013-01-29 | 99 | - | - | 5.0 | - | HIGH | low | low | low | |
| 6 | 190524 | 2013-02-26 | 22 | - | - | 4.3 | - | HIGH | low | low | low | |
| 7 | 190525 [2-month plot]
 Sand Kraal 197 at Pacaltsdorp on Skaapkoprivier  | 
 
 | 
2013-01-14 | 1986 | - | - | 7.0 | - | HIGH | low | HIGH | Med | 
| 7 | 190525 | 2013-01-28 | 1414 | - | - | 5.0 | - | HIGH | low | HIGH | Med | |
| 7 | 190525 | 2013-02-11 | 24196 | - | - | 5.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 7 | 190525 | 2013-02-25 | 24196 | - | - | 6.3 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 190526 [2-month plot]
 - Heidelberg - D/S WWTW on Duiwenhoksrivier  | 
 
 | 
2013-01-14 | 248 | - | - | 6.0 | - | HIGH | low | Med | low | 
| 8 | 190526 | 2013-01-28 | 1046 | - | - | 5.0 | - | HIGH | low | HIGH | Med | |
| 8 | 190526 | 2013-02-11 | 1203 | - | - | 5.0 | - | HIGH | low | HIGH | Med | |
| 8 | 190526 | 2013-02-25 | 41 | - | - | 5.3 | - | HIGH | low | low | low | |
| 9 | 190527 [2-month plot]
 Soetmelksfontein 529 near Riversdale 300M from Brakrivier Confluence on Goukou  | 
 
 | 
2013-01-14 | 66 | - | - | 7.0 | - | HIGH | low | low | low | 
| 9 | 190527 | 2013-01-28 | 44 | - | - | 5.0 | - | HIGH | low | low | low | |
| 9 | 190527 | 2013-02-11 | 1414 | - | - | 5.0 | - | HIGH | low | HIGH | Med | |
| 9 | 190527 | 2013-02-25 | 249 | - | - | 4.6 | - | HIGH | low | Med | low | |
| 10 | 190529 [2-month plot]
 - Oudtshoorn - Onverwacht 143 Directly After Oudtshoorn WWTW Discharge Point on Olifants  | 
 
 | 
2013-01-14 | 24196 | - | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | 
| 10 | 190529 | 2013-01-28 | 24196 | - | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 10 | 190529 | 2013-02-11 | 24196 | - | - | 6.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 10 | 190529 | 2013-02-25 | 24196 | - | - | 6.2 | - | HIGH | HIGH | HIGH | HIGH | |
| 11 | 190530 [2-month plot]
 Kraai Bosch 195 1KM from Ballotsbaai downstream of Confluence on Meulriver  | 
 
 | 
2013-01-14 | 1300 | - | - | 7.0 | - | HIGH | low | HIGH | Med | 
| 11 | 190530 | 2013-01-28 | 2755 | - | - | 5.0 | - | HIGH | Med | HIGH | Med | |
| 11 | 190530 | 2013-02-11 | 6488 | - | - | 5.0 | - | HIGH | Med | HIGH | HIGH | |
| 11 | 190530 | 2013-02-25 | 24196 | - | - | 6.3 | - | HIGH | HIGH | HIGH | HIGH | |
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