Smart Urban Water Internet-Based Groundwater Monitoring System

Solution Overview

Smart Urban Water represents an internet-based groundwater monitoring system coordinated from TU Delft in the Netherlands and led by Prof. dr. ir. Nick van de Giesen.[1] Following successful pilots in Delft, London, and Paris, this data network was implemented on a large scale in Rotterdam.[1] The approach addresses critical needs in this lowland delta city, where the sewer system has very small slopes and is thereby prone to failure by small disturbances.[1]

Technical Components

The system relies on sensors plugged into the internet to monitor groundwater levels across the municipality.[1] Multiple measurement points throughout Rotterdam record and transmit data automatically.[2] These sensors calculate groundwater levels in relation to NAP (Normaal Amsterdams Peil), with data passed to the national facility Basisregistratie Ondergrond.[2] The monitoring network operates continuously, tracking measurements 24/7 and automatically generating triggers when deviations are detected.[3] Quality assurance protocols require that every six months, sensors are checked and all data from that period are reviewed by human operators to ensure calculation accuracy.[2] All collected sensor information is delivered to clients through a single clear online portal that enables automated management.[3]

Implementation Details

The large-scale implementation in Rotterdam builds upon pilot programs previously conducted in Delft, London, and Paris.[1] The monitoring network tracks groundwater levels across a specific area, with the municipality operating several measurement points where automated recording and transmission increasingly replace manual methods.[2] Through better monitoring techniques combined with advanced modeling, maintenance can be tailored to specific conditions.[1]

Benefits and Impacts

Insight into groundwater levels enables identification of risks associated with nuisance caused by high and/or low water levels.[2] The continuous 24/7 monitoring system provides automated detection of deviations, allowing for rapid response to anomalies.[3] The centralized online portal consolidates all sensor information, enabling clients to automate management processes and make data-driven decisions.[3]

Climate Adaptation Relevance

Rotterdam's characteristics as a typical lowland delta city with minimal sewer system slopes make it particularly vulnerable to small disturbances in water management.[1] The groundwater monitoring system directly addresses risks from both high and low water levels, which are critical concerns for climate adaptation in low-lying urban environments.[2]

[1]: Source 1 [2]: Source 2 [3]: Source 3

Sources

! AI-generated case study

This case study was composed by an experimental deep research AI agent, initialized with a quote from Rotterdam's climate resilience plan.

Their tours include visits to our water squares, underground parking garages with a built-in water storage facilities and a rowing course that doubles as a water buffer, combining sports, recreation and water management. They also stop to look at multifunctional dykes, experimental floating constructions or the internet system that allows us to monitor the entire city’s groundwater levels.

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