SOakage pit or hole for stormwater drainage Home › Forums › Public Forums › Drainage & Sewerage › SOakage pit or hole for stormwater drainage This topic has 1 reply, 2 voices, and was last updated 24 years, 5 months ago by John Aldrich1. Viewing 1 reply thread Author Posts 5 Jun 2000 at 8:22 am #278558 MasterPlumbersKeymaster Does anyone have recommendations for the dimensions and general detail for a soakage pit for 36 sq meters? The soil is fairly clay like for the first two feet then sandy. A heavy rainfall in a day would be 1 inch (25mm) 5 Jun 2000 at 3:25 pm #298757 John Aldrich1Participant Tim, check out the web page at Invisible Structures, Inc. of Aurora, Colorado. Click on Rainstore3. The web page address is: http://www.invisiblestructures.com Contact the company engineers for particulars on the design of the system for your specific needs. JWA Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In