Technical Capabilities

Rainfall Analyses:

• NOAA Atlas – rainfall frequency analysis;
• NOAA HMR51 and HMR52 reports – probable maximum precipitation;

Hydrologic Analyses and Modeling:

• USGS Technical Bulletin 17C – flood frequency analysis;
• PeakFQ – S. Geological Survey program for flood frequency analysis;
• StreamStats – S. Geological Survey streamflow statistics and spatial analysis tools;
• CUHP – Mile High Flood District Colorado Urban Hydrograph Procedure;
• HEC-HMS – U.S. Army Corps of Engineers’ Hydrologic Modeling System;
• EPA-SWMM – U.S. Environmental Protection Agency Storm Water Management Model;
• PCSWMM – CHI’s Spatial Decision Support System for EPA-SWMM;
• Rational Method – Empirical/Lumped Parameter Approach

Hydraulic Analyses and Modeling:

• HEC-RAS – U.S. Army Corps of Engineers’ River Analysis System software;
• HEC-ResSim – U.S. Army Corps of Engineers’ Reservoir System Simulation software;
• EPA-SWMM – U.S. Environmental Protection Agency Storm Water Management Model;
• EPA-NET – U.S. Environmental Protection Agency Water Distribution Model;
• PCSWMM – CHI’s Spatial Decision Support System for EPA-SWMM;
• HY-8 – Federal Highway Administration’s Culvert Analysis program;
• StormCAD – Bentley’s Storm Sewer Analysis and design software;
• Hydraflow – AutoDesk’s Storm Sewer Analysis and design software;
• Storm and Sanitary Analysis – AutoDesk’s Spatial Support System for EPA-SWMM;
• Visual Modflow – Waterloo Hydrogeologic’s Groundwater Flow Model;
• Hydraulic Toolbox – Federal Highway Administration’s design software;
• UD/MHFD-Inlet – Mile High Flood District Street Hydraulics and Inlet Sizing software;
• UD/MHFD-BMP – Mile High Flood District BMP design software

Two-Dimensional Hydraulic Analyses and Modeling:

• HEC-RAS 2D – U.S. Army Corps of Engineers’ River Analysis 2D System software;
• PCSWMM 2D – CHI’s Spatial Decision Support System for integrated 1D-2D EPA-SWMM models;
• SRH 2D – Bureau of Reclamation’s Sedimentation and River Hydraulics program;
• SMS – Aquaveo’s interface for mesh development with SRH 2D;
• FLO-2D – 2D hydraulic model with rain-on-grid capabilities;
• River2D – 2D hydraulic model for fish habitat evaluation studies;

ACAD/GIS:

• Civil 3D – Computer Aided Civil Infrastructure Design Software;
• ESRI Products – Suite of Geographic Information System Software (GIS)
• Global Mapper – GIS Software
• QGIS – Open-Source GIS Software
• Python Programming – Interpreted, Object-oriented Programming Language

Drone/Trimble:

• MME – Orthophotograph and 3D model processing
• PTGUI – Drone panoramic software
• Photoshop – Image editing
• Filmora – Video Editing
• Trimble GPS – GPS data collection system
• ArcGIS Storymaps – ESRI product used for project monitoring and client communication