This document is 1008 Radon Dual Purpose Vented Sump Pump Well Specification. Diagrams with descriptors and notes explain sump pump.

This twist lock lid diagram shows the drilled for electrical cord with stopper, slots for concrete floor anchors and drilled for 2” discharge pipe with appropriate gasket.

The sump pump diagram shows the 1” adhesive foam tape, 2” SCH 40 PVC vented to outside, 2” SCH 40 PVC discharge pipe, concrete collar around sump liner and the HDPE 4” perforated pipe.