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Civil + Environmental Engineering

General Civil

  • Erosion and Sediment Control (ESCP Design Plans, ESCP Coordinator, Certified Professional)

  • Utility Infrastructure (Water, Sewer, Storm Drain)

  • Grading (Earthwork)

  • Storm Water Quality [Post Construction BMP Plans, Stormwater Quality Reports (SWQR/SWQC), Certified Water Pollution Plan Preparer (CWPPP)]

Planning & Studies

  • Due Diligence

  • Feasibility Studies

  • Preliminary Engineering Reports

  • USDA Financing Program Support

    • Water + Environment Program, Business Development​


  • Hawaii Department of Health Wastewater Branch

    • WWTP, IWS, Cesspool + LCC Closures

  • Hawaii Department of Health Safe Drinking Water Branch

    •  UIC Permit to Operate, Injection Well (New + Modification) Installations, Injection Well Backfilling & Abandonment

    • Annual UIC Injection Well Permit Compliance (Testing & Formal Status Report Production)

  • County Permits - Building Department

    • Grading, Grubbing, Stockpiling, Trenching, Sewer + Water Connection, NPDES (Form C-Construction, F-Hydrotesting, G-Dewatering, B-Industrial Stormwater), MS4 (Honolulu Only)

  • Storm Water Pollution Prevention Plans (SWPPPs)


  • Engineering Plan Set Production

    • Site Layout, Utility, Infrastructure, Grading + Drainage, Erosion + Sediment Control, Specific Details, Profile View

    • Includes challenging sites such as shoreline properties, LCC conversions, no pass zones, sites with high groundwater, small land area, gradation

  • Engineering Specifications

  • Multi-Phase Project Cost Estimates (ROM, RS Means)

Wastewater/Sanitary Engineering

  • Wastewater Treatment Works/Plants (WWTW/WWTP)

  • Individual Wastewater Systems (IWS)

  • Effluent Disposal

  • UIC Injection Well Implementation

  • Reuse Design + Implementation (R1, R2, R3)

  • Urban and rural wastewater infrastructure expertise

Services During Construction

Client Representation

  • Bidding Assistance (Bid Schedules)

  • Observatory Inspections

  • Review of Contractor Submittal Reviews (Materials)

  • Review of Contractor Request for Information (RFI)

  • Value Engineering

  • Final Project Close-out

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