Water, Sewage & Effluent March-April 2018 | Page 14

Pristine groundwater flows through the pipe. “The second borehole was completed to a final depth of 66mbgl, and also achieved a positive result with a blowout yield of 8.3 litres per second intersected at 63mbgl,” he says. “Again, the water tasted very 12 fresh and samples have been sent for analysis.” The results from this investigation suggest that groundwater can be a quick, viable solution to improve water supply, especially in drought-stricken areas. Water Sewage & Effluent March/April 2018 “Finding sustainable drill sites was crucial, so the appointment of a hydrogeologist with the necessary expertise to conduct the investigations and select the borehole sites was invaluable,” says De Jongh. u