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name: hydrologic-modeling-engine description: Hydrologic modeling skill for rainfall-runoff analysis, flood frequency, and watershed analysis allowed-tools:

• Read
• Write
• Glob
• Grep
• Edit
• Bash metadata: specialization: civil-engineering domain: science category: Water Resources skill-id: CIV-SK-022 graph: domains: [domain:civil-engineering] skillAreas: [skill-area:mathematical-reasoning, skill-area:computational-geometry, skill-area:data-analysis] roles: [role:systems-integration-engineer, role:research-engineer]

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Hydrologic Modeling Engine Skill

Purpose

The Hydrologic Modeling Engine Skill performs hydrologic analysis including rainfall-runoff modeling, flood frequency analysis, and watershed characterization using established methods.

Capabilities

• Rational method calculations
• SCS/NRCS curve number method
• Unit hydrograph generation
• Reservoir routing
• Time of concentration calculation
• IDF curve analysis
• Flood frequency analysis
• Watershed delineation

Usage Guidelines

When to Use

• Estimating design flows
• Analyzing watersheds
• Designing stormwater facilities
• Evaluating flood risk

Prerequisites

• Watershed characteristics known
• Rainfall data available
• Land use identified
• Soil types classified

Best Practices

• Select appropriate method
• Validate with observed data
• Consider climate effects
• Document assumptions

Process Integration

This skill integrates with:

• Stormwater Management Design
• Flood Analysis and Mitigation
• Hydraulic Structure Design

Configuration

hydrologic-modeling-engine:
  methods:
    - rational
    - scs-curve-number
    - unit-hydrograph
    - reservoir-routing
  outputs:
    - peak-flow
    - hydrograph
    - report

Output Artifacts

• Peak flow calculations
• Hydrographs
• Watershed reports
• Routing analyses