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Reliable Groundwater Monitoring with Casagrande & Standpipe Piezometers

Accurately measure groundwater levels and pore pressure changes for geotechnical stability and foundation safety.

Overview

Groundwater Level Measurement Systems

Standpipe and Casagrande Piezometers are essential tools in geotechnical and environmental monitoring, enabling the accurate assessment of groundwater levels and pore water pressures over time. These devices are widely used in the analysis of seepage, slope stability, and foundation behavior in both natural and man-made structures. Ideal for long-term monitoring in embankments, dams, tunnels, and excavation sites, they help engineers ensure structural integrity and environmental safety.Used across infrastructure, mining, and water resource projects, these piezometers deliver precise measurements manually or via dataloggers and telemetry systems. At Geotechnical Monitoring Tools, we serve a wide range of industries throughout North America with reliable instrumentation backed by trusted service and expert guidance. As a B2B provider, we combine innovative hardware, scalable integrations, and quality support to meet complex monitoring demands.

Instruments, Systems, and Technologies We Offer

In addition to offering products and systems developed by our team and trusted partners for Standpipe and Casagrande Piezometers, we are proud to carry top-tier technologies from Global Advanced Operations Tek Inc. (GAO Tek Inc.) and Global Advanced Operations RFID Inc. (GAO RFID Inc.). These reliable, high-quality products and systems enhance our ability to deliver comprehensive technologies, integrations, and services you can trust. Where relevant, we have provided direct links to select products and systems from GAO Tek Inc. and GAO RFID Inc.

Hardware

Standpipe Piezometers

Environmental & Agriculture Sensors monitor groundwater levels near insured zones vulnerable to flooding or subsidence.

Casagrande Piezometers

Chemical and Gas Sensors are used to detect pore water pressures affecting the stability of insured infrastructure.

Protective Covers & Well Heads

Wi-Fi HaLow Accessories secure exposed installations for remote monitoring setups in hazard-prone sites.

Dataloggers (Optional)

Device Edge enable periodic, on-site data collection for soil moisture and seepage trends affecting insurance risk.

Cable Assemblies

NB-IoT Accessories allow rugged connectivity in buried or moist conditions around financial sector assets.

Software

Logger Configuration Tools

Software for setting sampling intervals and data retrieval.

Data Visualization Dashboard

Enable real-time or historical plotting of groundwater fluctuations.

Alarm Threshold Programming

Alerts users when pore pressures exceed safe design parameters.

Key Features and Functionalities

  • Reliable measurement of static water levels and pore pressures
  • Durable construction for long-term borehole installations
  • Optional datalogging and wireless telemetry support
  • Suited for both saturated and unsaturated soil environments
  • Low maintenance and easy deployment in field conditions

Integrations and Compatibility

  • Compatible with standard 50 mm and 19 mm boreholes
  • Interfaces with multi-channel dataloggers, GPS time-sync units, and telemetry stations
  • Easily integrated into geotechnical monitoring systems alongside inclinometers, pressure cells, and flow meters
  • Supports API-based data transfer to GIS, BIM, or digital twin platforms

Relevant U.S. and Canadian Standards

  • ASTM D4750
  • ASTM D5092
  • USBR 7300
  • CAN/CSA-C22.2 No. 61010-1
  • CGSB 148.1-96

U.S. Army Corps Dam Safety Program (Missouri)

Standpipe piezometers were deployed in an earthen dam to monitor seasonal pore water pressure fluctuations, contributing to the dam’s successful risk assessment and rehabilitation planning.

Interstate Highway Retaining Wall Project (Colorado)

Casagrande piezometers provided accurate pore pressure data behind a tall retaining wall during a major road expansion. Data was used to confirm drainage effectiveness and prevent structural movement.

Oil Sands Tailings Management (Alberta, Canada)

Installed across tailings embankments, piezometers tracked pore pressure variations as part of environmental compliance and geotechnical performance evaluation for ongoing reclamation work.

Looking to deploy Standpipe and Casagrande Piezometers on your next project?

Contact Geotechnical Monitoring Tools today for expert consultation, product specifications, or pricing. Let us help you implement reliable groundwater monitoring systems tailored to your needs.