Steel 90° “elbow” bend to be welded into in the main sewage line at over 4m depth in very challenging, saturated sandy ground. Horizontal Directional Drilling, Tru-Line Civil, documentary photography, Parklands West, Christchurch, New Zealand, Gravity Wastewater Replacement, HDD.

Steel 90° “elbow” bend to be welded into in the main sewage line at over 4m depth in very challenging, saturated sandy ground.

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