Sump / Open pumping Dewatering

Sump pumping is the simplest dewatering technique, whereby groundwater is allowed to seep into the excavation and is then collected in sumps and pumped away for disposal.

Each sump is equipped with a robust pump with the capacity to handle some solids.

​DWS specialise in providing complete sump dewatering services:

• Design of dewatering systems
• Monitoring systems
• On-site operation and maintenance