3J Consulting, Inc.

Your Partner in Civil Engineering & Community Planning

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About the firm

3J Consulting, Inc. provides civil engineering, water resources engineering, and community planning services across the Pacific Northwest. Founded in 2009, the practice supports public and private sector clients with infrastructure, land development, and stormwater management solutions. In addition to core engineering and planning capabilities, it offers geospatial services and aerial drone mapping to support site design and construction monitoring.

Established
2009
Firm type
Civil Engineering · Water / Wastewater Engineering

Credentials

FAA Section 333 UAS Exemption · FAA Part 107 UAS Certification

People

John HoworthPresident | Sr. Principal Engineer

Aaron MurphyPrincipal Engineer

Brian FeeneyPrincipal Engineer

Steve FaustCommunity Planning Director

Kelly JohnsonDirector of Marketing & Business Development

Li AlligoodSenior Project Manager

Capabilities

Civil Engineering

Service website

Provides project management and plan preparation for utilities, transit systems, buildings, and open spaces, focusing on functional, attractive, and sustainable design.

  • Grading & Drainage
  • Utility Design
  • Storm & Sanitary Systems
  • ADA Compliance
  • Construction Administration
  • Site Planning
  • Project Management
  • Water Design
  • Due Diligence

Community Planning

Service website

Offers comprehensive land use planning services, ranging from subdivision design and site planning to comprehensive plan updates, entitlement coordination, and public engagement.

  • Master Planning
  • Comprehensive Plans
  • Entitlements
  • Feasibility Studies
  • Appeal Coordination
  • Client Representation

Water Resources Engineering

Service website

Prepares stormwater plans, detention and retention designs, and conveyance analyses, along with flood hazard evaluations and FEMA compliance documentation.

  • Conveyance Analysis & Design
  • Detention Analysis & Design
  • Retention Analysis & Design
  • Stream Restoration & Mitigation
  • Flood Hazard Management & FEMA Applications

Geospatial Services (GIS)

Service website

Leverages spatial data to inform infrastructure and planning decisions using topographic, demographic, utility, and land use mapping.

  • GIS Mapping & Analysis

Aerial Photography (UAS/Drone Services)

Service website

Drone-based aerial mapping support for site and infrastructure projects.

  • Aerial Photography

    Captures aerial imagery for planning and construction teams.

  • Drone Mapping

    Produces mapped outputs from unmanned aircraft data.

  • Construction Monitoring

    Documents project progress from aerial imagery.

Industries

Land Development · Transportation · Water Resources · Stormwater & Flood Control · Education · Residential · Multifamily Residential · Commercial · Parks & Open Space · Renewable Energy · Government · Infrastructure · Affordable Housing · Mixed-Use

Projects

Tualatin Veterans Plaza

Tualatin, OR · Parks & Open Space

Project details

Civil design and planning support for a dedicated community memorial space.

Gateway Green

Portland, OR · Parks & Open Space

Project details

Engineering services in partnership with GreenWorks PC to develop the recreation park wedged between I-205 and I-84.

3J Consulting, Inc. - Engineering Firms