This document is the 605 HDPE to RCP Connection (Bell Connection) Detail. Cross sections with descriptions and dimensions provided.

The first cross section shows finish grade, cast in place concrete encasement, non-woven geotextile to be wrapped around connection, existing RCP pipe, class I bedding to support concrete collar and provide spacer to match inverts.

The second cross section shows the HDPE pipe to be connected, existing RCP pipe, existing grade and excavate existing grade to avoid soil intrusion and create safe work area.

The third section A-A shows a cast in place concrete encasement and non-woven geotextile to be wrapped around connection.

Notes state that connection and pipe to be backfilled per ASTM D2321, an HDPE watertight repair coupler may be used and an internal cylinder adapter is not recommended for downstream connections.