Sewer and Water Installation

Tri County Underground of SC is highly experienced in installing water services for commercial, irrigation, and residential needs. Our technicians are capable of installing water mains that are up to 24” round - including Fusible PVC, High-Density Polyethylene, C900 or C905 restrained joint pipe, steel lines, and restrained ductile iron. We also have the capacity for installing both large and small-diameter gravity sewer and main sewer line service.


  • Neighborhoods
  • Municipalities
  • Terminate and Pull
  • Single Family Dwellings
  • UG Primary and Secondary
  • Apartment and Multifamily Units
  • Street Light and Service Conductors
  • Small to Large Diameter Main Sewer Lines
  • Residential Service Applications for Gravity Sewer Service
  • Boring Across Multiple Rivers in the Lowcountry for various utility providers with the capacity to bore up to 1500 feet

Our Capabilities

  • Steel Lines
  • C905 & C900 Restrained Joint Pipe
  • FPVC and HDPE
  • Restrained Ductile Iron
  • Water Mains up to a 24” Diameter
  • Drilling, Trenching, and Digging
  • Activating, Servicing, and Installing Medium and High Voltage Electric Lines
  • Upgrading or Extending Utility Lines
Contact Us Call us now843-207-4479