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CJS Conveyance, PLLC

Small Firm Service - Large Firm Experience

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About the firm

CJS Conveyance, PLLC is a Cary, NC-based water and wastewater engineering practice founded in 2016 by three principals with a combined 75+ years of experience. It delivers water system planning, transmission and distribution main design, pump station and elevated storage tank design, large-diameter gravity sewer design, and surface water and ecosystem restoration services to municipal and private clients throughout North Carolina. With offices in Cary and Charlotte, the practice brings sophisticated technical capability with the responsiveness of a boutique team.

Established
2016
Team
Small
Firm type
Water / Wastewater Engineering · Environmental Engineering

Credentials

PACP / LACP / MACP certified (Courtney Gamble, PE)

People

Chris WindleyPE - Founding Member

Jeremy RivenbarkPE - Founding Member

Stephen LeitchPE - Founding Member

Daren PaitPE - Senior Associate, Ecosystem Design Engineer

Courtney GamblePE - Project Manager

Capabilities

Water System Planning and Design

Service website

Comprehensive engineering for water distribution and transmission systems, covering planning, hydraulic modeling, and infrastructure sizing. Solutions address every phase from initial routing of transmission mains to detailed designs for storage and pumping facilities.

  • Water system master planning and engineering studies
  • Water main replacement and trenchless rehabilitation
  • Water main extensions for transmission and distribution
  • Booster pump station assessment and design
  • Elevated and ground storage tank sizing and design
  • Water hammer and transient surge analysis and control
  • Hydraulic modeling of distribution networks
  • Trenchless crossings for infrastructure routing
  • Master meter systems and control valves
  • Potable groundwater well systems

Wastewater Conveyance Design

Service website

Engineering solutions for collection and transport networks, including municipal gravity sewers, pump stations, and force mains. Designs accommodate highly complex urban corridors and challenging environmental settings.

  • Wastewater collection system evaluations
  • Sewershed and basin studies
  • Large-diameter gravity sewer design
  • Wastewater pump station design
  • Force main design
  • Low-pressure system design
  • Trenchless sewer rehabilitation
  • Gravity and pressure sewer hydraulic modeling
  • Air release valve distribution and sizing
  • Fine screening and grit removal

Ecosystem and Surface Water Design

Service website

Sustainable engineering and ecological restoration services designed to protect natural assets and strengthen community resilience against flooding. These methods integrate infrastructure protection with habitat enhancement to secure critical public utilities.

  • Stream and wetland restoration design
  • Streambank and shoreline stabilization
  • Stormwater BMP retrofits and design
  • Nature-based infrastructure protection
  • Floodplain modeling
  • Coastal resilience and flood mitigation
  • Lake retrofits

Construction Administration

Service website

Comprehensive oversight and technical support throughout the active construction phase of water and wastewater projects. This ensures installation conforms to design documents and meets municipal regulatory standards.

  • Permitting and regulatory compliance assistance
  • Bid package preparation and contractor coordination
  • Field inspections and construction observation
  • Constructability reviews and quantity takeoffs

Industries

Water Supply · Wastewater · Stormwater & Flood Control · Government · Parks & Open Space · Residential · Commercial · Industrial · Education

Projects

NW Maynard Water Main Extension and Sidewalk

Cary, NC · Water Supply · Client: Town of Cary

Project details

Installation of 3,200 LF of 24-inch water main and 1,700 LF of sidewalk along a heavily trafficked major roadway.

NC State Parks Water and Sewer Improvements

Statewide, North Carolina · Parks & Open Space · Client: NC State Parks

Project details

$40M in ARPA-funded water and sewer improvements across seven North Carolina State Parks.

Buck Jones Area Main Replacements

Raleigh, NC · Wastewater

Project details

Design, rehabilitation, and replacement of 8,432 LF of sanitary sewer, 42 manholes, and 9,300 LF of water main in an established southwest Raleigh neighborhood.