545' of 36" OD x .500 wall Coated & Lined per AWWA C210
The Problem:
Install a 50' deep lake tap in lean clay with an underwater recover of the microtunneling machine.
The Solution:
Using Permalok Steel Casing Pipe, downtime due to welding is eliminated allowing the advancement of the casing pipe in critical conditions. Huxted Tunneling used a 37" Iseki Unclemole machining in the installation.