GEODESIAS · Geospatial Services

GEODESIAS · Geospatial Services

Hydraulic Simulation and Drainage

Hydraulic Simulation and Drainage

We prepare geographic inputs and scenarios for preliminary computer-based analysis of drainage systems and water distribution networks. Services include network and parameter preparation, work with specialist simulation models, scenario comparisons and presentation of results as maps, tables and graphs. These are exploratory, documentary outputs; they do not replace engineering calculations or any required professional validation.

Requirements addressed by these services

Services and expected deliverables

Preliminary Urban Drainage Simulation

We prepare exploratory urban drainage scenarios using specialist software models and available parameters.

  • Exploratory SWMM Urban Drainage Model

    Understand stormwater network scenarios.

    Expected deliverables: Exploratory SWMM urban-drainage model in INP with GIS project and parameters; simulated flow and level time series in CSV with GPKG maps; technical hydraulic-continuity and sensitivity report in MD or PDF.

  • Preliminary Geometry Diagnostics for an Urban Drainage Network

    Identify inconsistent GIS network geometry before supplying it to a modeler.

    Expected deliverables: Report on disconnected nodes, segment lengths and missing fields.

  • GIS Input Package for a SWMM Scenario

    Prepare structured simulation data from nodes, surfaces and conduits.

    Expected deliverables: Node/link layer, attribute tables and missing-parameter list.

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Preliminary Water Network Simulation

We organize supply-network information and prepare exploratory simulations of hydraulic behavior.

  • Exploratory EPANET Water Network Model

    Compare pressure and flow scenarios.

    Expected deliverables: Pressurized EPANET network model in INP with GPKG schematics; simulated pressure and flow map in GPKG or CSV with an EPANET report.

  • Network Geometry Preparation for EPANET

    Convert a GIS water network into a node-and-pipe representation.

    Expected deliverables: Network topology and geometry/attribute table listing missing input fields.

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Scenario and Parameter Comparison

We compare simulations with different parameters and conditions to illustrate differences and sensitivity.

  • Exploratory Sensitivity Analysis of Documented Parameters

    Compare controlled changes in inputs to an existing executable model.

    Expected deliverables: Parameter/results/difference table with calibration qualifications.

  • Comparison of Previously Computed Hydraulic Scenarios

    Compare already authorized simulation outputs across scenarios.

    Expected deliverables: Maps and comparative table of exportable model results.

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Maps and Charts of Simulation Results

We present hydraulic model results as maps, tables and charts to support review and interpretation.

  • Spatial Consistency Report for Simulation Results

    Check ranges, units and empty zones in model-generated layers or tables.

    Expected deliverables: Anomaly report, validation map and scenario metadata.

  • Time-Series Visualization of Mesh Simulation Results

    Communicate changes over time in a mesh with varying values.

    Expected deliverables: Map series, animation and contour/table export.

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