WPL-Diamond-below-ground-installation-Nikki-story-backfill-and-covering

WPL-Diamond-below-ground-installation-Nikki-story-backfill-and-covering

image of the below ground WPL Diamond small wastewater treatment system being backfilled with concrete and then completely covered by gravel.

WPL Diamond small and compact package wastewater (sewage) treatment plant replaces septic tank unable to cope with modern living story. The WPL Diamond small wastewater treatment system was then backfilled with concrete and completely covered by gravel.