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Flood Early-Warning & Monitoring System Solution

For Government & Infrastructure Tender Projects

Visual impact of a mountain flash flood disaster. Use of this image highlights the urgent need for a Small Watershed Flood Early Warning System.

1. Solution Overview

With increasingly frequent extreme weather events and flood risks around the world, governments and infrastructure agencies require reliable, real-time monitoring and early warning systems to support decision-making, emergency response, and resilience planning. Our Flood Warning & Monitoring Solution is designed for precisely this purpose: providing a fully integrated system for hydrological sensing, water-level monitoring, rainfall & flow measurement, remote data transmission, cloud analytics, alerting and dashboard visualisation.


2. System Architecture & Key Features

Multi-Parameter Sensing Network

The solution deploys a network of sensors to monitor critical hydrological and meteorological parameters: water level, rainfall, flow/discharge, soil moisture, temperature/humidity, wind speed, solar radiation, and optionally dissolved gas or water quality in flood-prone zones.

Robust Remote Data Transmission

Each sensor node supports real-time or near-real-time transmission via cellular (2G/4G/5G), LoRa, NB-IoT or satellite links depending on site conditions. The system supports power-saving modes and solar/battery power for remote or unmanned locations.

Cloud Platform & Analytics Engine

Data is aggregated in a secure cloud platform, where we apply hydrological models and threshold-based alert logic. The platform supports customizable alert levels (e.g., yellow / orange / red warning), historical data trend analysis, and scenario simulation to support early warning dissemination and decision-support.

03Flood Monitoring and Early Warning

User Interfaces & Alerting

A web-based dashboard (and optionally mobile app) gives government operators and system integrators real-time visibility of sensor data, water-level trends, rainfall accumulation, alarm status, and map-based flood risk zones. Alerts can be pushed via SMS, email, voice call and in-app notification to the relevant stakeholders (emergency services, municipal management, maintenance teams).

Modular & Customisable Design

The system is designed with modularity in mind: sensor modules, communication modules, platform analytics and display modules can be selected and configured according to project scale, budget, site conditions and local standards. This makes the solution highly suitable for government tenders where specification flexibility is required.

High Reliability & Maintenance-Friendly

We use industrial-grade sensors with IP65/68 protection, automatic self-diagnosis, remote calibration monitoring and alerting for sensor drift or failure. The system supports remote firmware upgrades and health-status monitoring for minimal on-site maintenance.


3. Application Scenarios & Government Use Cases

This Flood Early-Warning & Monitoring Solution is well suited for use by ministries of water resources, disaster management authorities, municipal flood control commissions, hydropower operations and large infrastructure (dams, levees, urban drainage) projects. Typical application scenarios include:

River catchments and mountain-valley flood-prone zones where rapid rainfall-runoff leads to flash floods;

Urban drainage systems where intense rainfall may breach capacity and cause flooding in built-up zones;

Dam/levee monitoring where water-level rises or overflow need early alerts;

Agricultural lowlands or coastal plains where flood inundation can impact crops, infrastructure and communities.


4. Why Choose Us for Government Tenders

Compliant & Tender-Ready Documentation – We provide detailed technical specifications, test reports, calibration certificates and compliance documentation to support tender submission.

Localisation Support – We can supply multi-lingual documentation (English / French / Spanish), adhere to international standards (ISO, IEC, CE) and assist in procurement, installation and commissioning phases for government projects.

Flexible Configuration & Budget Alignment – The modular design allows adaptation to site requirements (from single station to network of dozens), enabling cost-effective solutions for both small-scale local government and large-scale national flood control programmes.

End-to-End Service & Warranty – From site survey, system design, equipment supply, cloud integration, commissioning, to maintenance and after-sales support, we provide full lifecycle service.

Proven Track Record & References – With numerous deployments in smart agriculture and environmental monitoring, we bring rich experience in sensor networks, data platforms and remote monitoring — transferable to flood early-warning systems.

Small Watershed Flood Warning

5. Technical Specifications (Sample)

Sub-system

Specification

Water-Level Sensor

Ultrasonic/radar type, measurement range 0-20 m, accuracy ± 0.5% FS

Rainfall Gauge

Tipping bucket or optical, resolution 0.2 mm, self-emptying

Flow/Discharge Module

Ultrasonic clamp-on or weir/tube, accuracy ± 2%

Communication Module

4G LTE Cat-1, NB-IoT, optional LoRa WAN or Satellite

Power Supply

Solar panel (20 W) + built-in battery (12 V/12 Ah) or local mains

Cloud Platform

Real-time data, historical archiving, alert logic engine, map view, export to CSV/Excel/API

Alert Mechanism

Multi-channel: SMS, email, voice call, app push

Operating Conditions

–20 °C ~ +60 °C, humidity up to 100%, IP65/68 enclosure

Calibration & Maintenance

Remote health-check, firmware upgrade, drift alert


6. Project Implementation-Steps

Site Survey & Risk Assessment – Identify flood-prone zones, hydrology characteristics, rainfall patterns and communication availability.

System Design & Configuration – Determine station locations, sensor types, communication links, alert thresholds and integration requirements with existing systems.

Procurement & Installation – Supply equipment, conduct field installation, power supply set-up (solar/mains), connectivity test.

Commissioning & Calibration – Verify sensor data integrity, calibrate to local conditions, deploy cloud platform and user accounts, configure alert logic.

Training & Handover – Provide operator training, documentation and maintenance guidelines.

Operation & Maintenance – Routine inspection, remote health-monitoring, data review, firmware updates, periodic calibration and service support.

BGT team installing river water level monitoring equipment in the field. Hydrological sensor deployment for flood early warning.

7. Conclusion

For government agencies, infrastructure owners and large-scale projects seeking robust flood early-warning and monitoring capabilities, our solution offers a highly flexible, modular and cost-effective system tailored to the needs of flood risk management. By combining multi-parameter sensor networks, cloud analytics, real-time alerting and professional lifecycle support, we enable proactive flood protection, improved situational awareness and stronger resilience.

We welcome international tender enquiries and are ready to support your flood monitoring project from specification to deployment and operation.




                   Meanwhile, we have software and hardware R&D department and
                   a team of experts to support customers' project planning and
customized services

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