| № | 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  | 
 
 | 
2012-09-10 | 0 | - | - | 5.0 | - | low | low | low | low | 
| 1 | 102267 | 2012-09-25 | 7 | - | - | 6.0 | - | Med | low | low | low | |
| 1 | 102267 | 2012-10-08 | 3 | - | - | 6.5 | - | Med | low | low | low | |
| 1 | 102267 | 2012-10-22 | 6 | - | - | 6.0 | - | Med | low | low | low | |
| 2 | 189533 [2-month plot]
 Oudtshoorn at Low Water Bridge Next to ATKV Theater on Grobbelaars  | 
 
 | 
2012-09-10 | 206 | - | - | 6.0 | - | HIGH | low | Med | low | 
| 2 | 189533 | 2012-09-25 | 291 | - | - | 6.0 | - | HIGH | low | Med | low | |
| 2 | 189533 | 2012-10-08 | 411 | - | - | 7.0 | - | HIGH | low | HIGH | low | |
| 2 | 189533 | 2012-10-22 | 1720 | - | - | 6.0 | - | HIGH | low | HIGH | Med | |
| 3 | 189534 [2-month plot]
 - Gwayang D/S of STW at Causeway on Gwaingrivier  | 
 
 | 
2012-09-10 | 7270 | - | - | 5.0 | - | HIGH | Med | HIGH | HIGH | 
| 3 | 189534 | 2012-09-26 | 355 | - | - | 6.0 | - | HIGH | low | Med | low | |
| 3 | 189534 | 2012-10-08 | 179 | - | - | 6.0 | - | HIGH | low | low | low | |
| 3 | 189534 | 2012-10-22 | 2420 | - | - | 6.0 | - | HIGH | Med | HIGH | Med | |
| 4 | 189536 [2-month plot]
 Leeukloof at Low Water Bridge on Paardekoprivier  | 
 
 | 
2012-09-11 | 15 | - | - | 5.0 | - | HIGH | low | low | low | 
| 4 | 189536 | 2012-09-26 | 36 | - | - | 5.0 | - | HIGH | low | low | low | |
| 4 | 189536 | 2012-10-09 | 298 | - | - | 5.0 | - | HIGH | low | Med | low | |
| 4 | 189536 | 2012-10-22 | 249 | - | - | 6.0 | - | HIGH | low | Med | low | |
| 5 | 190521 [2-month plot]
 Onverwacht 143 at Bridge on George Road (R62) on Olifants River  | 
 
 | 
2012-09-10 | 326 | - | - | 5.0 | - | HIGH | low | Med | low | 
| 5 | 190521 | 2012-09-25 | 150 | - | - | 6.5 | - | HIGH | low | low | low | |
| 5 | 190521 | 2012-10-08 | 308 | - | - | 7.0 | - | HIGH | low | Med | low | |
| 5 | 190521 | 2012-10-22 | 2420 | - | - | 6.0 | - | HIGH | Med | HIGH | Med | |
| 6 | 190524 [2-month plot]
 - Eastbrook 183 at Road Bridge on Karatararivier  | 
 
 | 
2012-09-11 | 39 | - | - | 5.0 | - | HIGH | low | low | low | 
| 6 | 190524 | 2012-10-11 | 141 | - | - | 6.0 | - | HIGH | low | low | low | |
| 6 | 190524 | 2012-10-25 | 0 | - | - | 5.0 | - | low | low | low | low | |
| 7 | 190525 [2-month plot]
 Sand Kraal 197 at Pacaltsdorp on Skaapkoprivier  | 
 
 | 
2012-09-10 | 24196 | - | - | 5.0 | - | HIGH | HIGH | HIGH | HIGH | 
| 7 | 190525 | 2012-09-26 | 3255 | - | - | 6.0 | - | HIGH | Med | HIGH | Med | |
| 7 | 190525 | 2012-10-08 | 122 | - | - | 6.5 | - | HIGH | low | low | low | |
| 7 | 190525 | 2012-10-22 | 24196 | - | - | 6.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 8 | 190526 [2-month plot]
 - Heidelberg - D/S WWTW on Duiwenhoksrivier  | 
 
 | 
2012-09-10 | 687 | - | - | 5.0 | - | HIGH | low | HIGH | low | 
| 8 | 190526 | 2012-10-01 | 365 | - | - | 6.0 | - | HIGH | low | Med | low | |
| 9 | 190527 [2-month plot]
 Soetmelksfontein 529 near Riversdale 300M from Brakrivier Confluence on Goukou  | 
 
 | 
2012-09-10 | 148 | - | - | 6.0 | - | HIGH | low | low | low | 
| 9 | 190527 | 2012-10-01 | 435 | - | - | 6.0 | - | HIGH | low | HIGH | low | |
| 10 | 190529 [2-month plot]
 - Oudtshoorn - Onverwacht 143 Directly After Oudtshoorn WWTW Discharge Point on Olifants  | 
 
 | 
2012-09-10 | 2420 | - | - | 6.0 | - | HIGH | Med | HIGH | Med | 
| 10 | 190529 | 2012-10-08 | 24196 | - | - | 7.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 10 | 190529 | 2012-10-22 | 24196 | - | - | 6.5 | - | HIGH | HIGH | HIGH | HIGH | |
| 11 | 190530 [2-month plot]
 Kraai Bosch 195 1KM from Ballotsbaai downstream of Confluence on Meulriver  | 
 
 | 
2012-09-10 | 24196 | - | - | 5.0 | - | HIGH | HIGH | HIGH | HIGH | 
| 11 | 190530 | 2012-09-26 | 24196 | - | - | 6.0 | - | HIGH | HIGH | HIGH | HIGH | |
| 11 | 190530 | 2012-10-08 | 17329 | - | - | 7.0 | - | HIGH | Med | HIGH | HIGH | |
| 11 | 190530 | 2012-10-22 | 24196 | - | - | 6.0 | - | HIGH | HIGH | HIGH | HIGH | |
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