Drainage Group Flood Monitoring "Smart Brain"

🤖 AI-generated summary · 🔎 Last verified

This overview was generated with AI from the public sources listed below and checked against them before publication. It has not had a complete human fact-check — treat it as a starting point and follow the sources.

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Harbin's drainage utility watches 2,300+ km of pipe through 25 rain gauges and 35 cameras and colour-codes the flood risk -- but staff, not software, still decide when to open the pumps.

Evidence🏛️ Officialgrades the sourcing — this entry states no impact figure
what does this mean?The strongest source is the operator's or the city's own reporting — an official report, dataset or press release. It grades who did the looking — not how well the project went. All four grades →
Scale🏙️ City-wide

Part of 1001 Smart Cities — 1,167 documented projects · 🏙️ 5 more in Harbin · 🌊 Flood resilience guide · 🌱 Environment projects

Harbin Drainage Group, the city's stormwater utility, operates a "smart brain" command platform that fuses GIS mapping, a rainfall-runoff model, mobile video feeds and pump-station monitoring across the network's 2,300+ km of pipes, 59 pump stations and 40,000+ catch basins. Twenty-five rain gauges track precipitation citywide, 35 cameras watch known flood-prone points, and 99 grid locations feed a blue/yellow/orange/red tiered-alert protocol. The system was preliminarily built by 2021 and remained in active use through the 2024 flood season, when the utility ran real-time rainfall-dispatch coordination during Heilongjiang's summer rains. It is a proactive-detection and dispatch layer, not automatic control -- pumps and floodgates are still opened by staff responding to the alert, not by the software itself.

Live 📅 since 2021

🎓 Lesson

This sits on the same rung as Bangkok's drainage telemetry: the measurement and the tiered alert are real, but a human still decides when to act, which is exactly why the system did not prevent flooding on its own.

Sources

↗ Sohu (republishing Harbin Drainage Group material)Primary detail source: the platform's five components (GIS, rain-flood model, mobile video, digital city management, pump-station video), the 25 rain gauges, 35 flood-point video points, 99 grid locations, and the 2,300+ km pipe / 59 pump station / 40,000+ catch basin network figures. Dated to the system being 'preliminarily established' by May 2021.
↗ Sina Finance (finance.sina.cn) via provincial flood-season coverageOctober 2024 provincial report confirming Harbin's drainage utility was still running real-time rainfall-dispatch coordination during that year's flood season, supporting currency of the system into 2024.
📎 Cite this project

1001 Smart Cities (2026). “Drainage Group Flood Monitoring "Smart Brain"” — Harbin, China. The Smart City Atlas. https://1001smartcities.org/projects/harbin-drainage-flood-warning/ (last verified 2026-08-02). Data: CC BY 4.0.

The underlying data is free to reuse with attribution — see the open data page.

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