COH Hedrick Force Main Crossing Replacement— 42” Horizontal Directional Drill Under Buffalo Bayou

COH Hedrick Force Main Crossing Replacement— 42” Horizontal Directional Drill Under Buffalo Bayou

Houston, Texas

Stiver Engineering provided the horizontal directional drilling alignment and pulling calculations for a 42’’ inch diameter force main crossing beneath the Houston Ship Channel adjacent to the 69th street wastewater treatment plant. The purpose of the HDD installation was to replace the existing Hedrick Force Main Aerial Crossing. The HDD was approximately 1,000 ft. and was installed to a depth of 100 ft.

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