📊 ASCE 38 (Quality Level D Records, C Survey, B Geophysics, A Hydro Potholing)

Subsurface Utility Engineering (SUE) Calculator

Model project utility risk management across all four Subsurface Utility Engineering (SUE) Quality Levels under ASCE Standard 38-02 / 38-22: calculate cost allocations for QL-D (record research), QL-C (surface visual survey), QL-B (two-dimensional geophysics GPR/EM), and QL-A (three-dimensional vacuum hydro-excavation potholing), and SUE margins.

1. Project & Operating Inputs

Project Corridor Length (Linear Feet e.g. 12,000 Linear Feet)

QL-A Vacuum Potholes Required (Test Hole Count e.g. 24 Potholes)

Customer Bid Price for Comprehensive SUE Deliverable ($)

GPR Survey Crew, Hydro-Vac Truck, Surveyor & Professional Engineer PE ($)

2. Financial Breakdown & Yield

ASCE 38 SUE QUALITY LEVELS A-D

Turnkey SUE Program Profit

Utility Engineering Consulting Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost