HEAVY CIVIL

EXCAVATION for
WATER & WASTEWATER

Spiniello’s crews are experienced in heavy civil demolition, open cut and shaft excavation (including support of excavation), dewatering, concrete work, and site restoration, much of which pertain to our water and wastewater rehabilitation projects. Additionally, Spiniello’s extensive equipment fleet for utility excavation provides it with the capability of undertaking the most challenging heavy civil utility work. With these in-house resources and capabilities, Spiniello has successfully performed deep cut excavations as deep as 80-feet, installed pipes up to 10-feet in diameter, and rehabilitated pipes in upwards of 20-feet in diameter. Spiniello has self-performed all aspects of heavy civil work for its utility work within tight schedule demands, amid varying environments, and across emergency, indefinite delivery/indefinite quantity (IDIQ), and standalone contracts.

  • → Open Cut Excavation

    → Shaft Excavation

    → Water Pipeline Installation

    → Wastewater Pipeline Installation


related PROJECTS

Success Stories

Every project comes with its own unique challenges, and at Spiniello, we welcome and appreciate the opportunity to tackle all of them. Here are some of our recent success stories:

  • Before the outfalls for four cities in Puerto Rico could be constructed, a temporary marine processing facility needed to be relocated. The Spiniello team devised a unique combination of barges, tug boats, cranes, winches and anchors to orchestrate the move. The project was completed without a hitch.

  • The city of Nassau in the Bahamas needed to get drinking water from two distant wells located at either end of the island. Spiniello ran 180,000LF of PVC piping spanning 6” to 20” to develop the largest potable water infrastructure in the Bahamas. Beyond the piping installation, the project also included thousands of service lines, hydrants and various types of valves.

  • As a real test of endurance, Spiniello helped the United States Bureau of Reclamation run 26 miles of 66” and 72” welded steel pipe in Atoka, OK.

  • For this multifaceted project in New Haven, CT, Spiniello needed to subaqueously place twin 48” ductile iron sewer force mains, as well as a standalone 48” pipe. The three mains had a combined length of 11,000LF and were supported by 25,000LF of pipes, which were driven on land and into the river bed. We then built a new high-capacity wastewater pumping station, an integral part of a system that serves 200,000 people.