Dewatering

Hello everyone,

I am newbie to EngX community.

As per the geotechnical report, ground water is just 500 mm below NGL, design of foundation can be accommodated  however how to minimize dewatering during construction.

Following thoughts were came to my mind:

1: Raised the site elevation- High Cost

2.Install more pumps-Cost + logistics and water diversion problem.

3.On site tanker

4. Chemical treatment of soil to minimize water table.

I would like to hear more ideas as to how to mitigate and/or solved this problem.