MunicipalStormwater Management

From Sealed Surfaces to
Stormwater Revenue Intelligence

A European GIS provider uses Geosys AI to give city and municipal authorities a browser-based platform for parcel-level fee calculation, revenue modeling, and transparent stormwater billing — no GIS expertise required.

Parcel Surface Mapping
Geosys AI Stormwater Platform
Natural Language Queries
Revenue Modeling & Reporting
01
Instant visibility across every property

Parcel Surface Mapping

All parcels are colour-coded by impervious surface classification — sealed, partially sealed, and unsealed — directly on an interactive map. Municipal officers can pan, zoom, and filter the cadastre to identify high-fee parcels, anomalies, or neighbourhoods for targeted inspection without opening a GIS application.

Geosys AI — Platform Capabilities3 / 8

Fee Rate Configuration

Apply configurable stormwater rates in €/m² or $/sq ft — all parcels update instantly

€0.48/m² applied · 847 parcels updated
02
Browser-based intelligence for non-GIS users

Geosys AI Stormwater Platform

Geosys AI — Natural Language Interface
Ask anything about your stormwater cadastre...|

Show parcels with more than 70% sealed surface.

142 parcels found
Mapped

Calculate total impervious area in District A.

48,320 m² identified
Calculated

Estimate annual stormwater revenue under current rate.

€184,500 / year
Estimated

Simulate revenue impact if fee increases by 10%.

+€18,450 projected
Simulated

List parcels with green roofs eligible for fee reduction.

37 parcels eligible
Listed

Identify parcels with unusually high sealed percentage.

23 anomalies flagged
Flagged
03
Ask stormwater questions in plain language

Natural Language Queries

04
District-wide forecasts and audit-ready exports

Revenue Modeling & Reporting

Model total stormwater revenue across districts or entire municipalities, simulate rate changes, and detect misclassified parcels before billing runs. Generate transparent, audit-ready parcel reports with a single click — providing defensible documentation for every fee calculation and citizen inquiry.

The Challenge

Stormwater fees were buried in manual GIS workflows and spreadsheets.

City and municipal authorities needed an accurate, transparent system to calculate stormwater drainage fees based on impervious surfaces at parcel level. Fee calculations required manual GIS analysis, revenue forecasting was complex, and citizen objections took significant time to review. Policy adjustments demanded technical intervention at every step.

Before

  • Manual GIS analysis for fee calculations
  • Spreadsheet-based revenue estimation
  • Slow citizen objection review process
  • Policy adjustments requiring technical intervention

After

  • Interactive parcel-level stormwater dashboard
  • AI-driven natural language query engine
  • Real-time revenue modeling and rate simulation
  • Instant export for billing and documentation
The Outcome

Not just an impervious cadastre —
a dynamic stormwater intelligence system.

The client now delivers a browser-based stormwater intelligence platform alongside every cadastre dataset. Authorities calculate parcel fees, model revenue scenarios, and generate audit-ready documentation — all without GIS software or specialist expertise.

  • Browser-based portal — no GIS software required
  • Parcel-level impervious area calculated automatically
  • Configurable fee rates with instant district-wide totals
  • Natural language queries answer cadastre questions in seconds
  • Citizen objection evidence generated on demand
  • Audit-ready, defensible parcel reports at a click

Ready to deploy?

Get a demo, pricing, and a pilot plan tailored to your data stack.

Send us a message

hello@geosys.ai