Overview

Groundwater monitoring involves the systematic collection and analysis of data from wells, springs, and other subsurface sources to assess the quality and quantity of groundwater. It helps track changes over time, detect contamination, and manage water resources effectively. This process aids in understanding groundwater levels, flow patterns, and potential environmental impacts, enabling informed decision-making for sustainable water management.

Depending on specific features and functions, GAO Tek’s water quality testers are sometimes referred to as Water Quality Analyzers, Aquatic Environment Sensors, Hydrosphere Assessment Devices, Fluid Quality Monitors, H2O Composition Detectors, Liquid Purity Analyzers, Aquatic Contaminant Testers, Hydrochemical Assessment Tools, Water Clarity Instruments, Aquatic Toxicity Detectors.

GAO Tek’s water quality testers have the following applications in groundwater monitoring industry:

  • Contaminant Detection: Water quality testers help identify various contaminants such as heavy metals, nitrates, pesticides, and industrial pollutants that might have infiltrated the groundwater. Early detection is essential to prevent human health risks and ecological damage.
  • pH and Alkalinity Monitoring: Monitoring pH levels and alkalinity helps in understanding the acidity or alkalinity of groundwater, which can affect its suitability for consumption, irrigation, and industrial use.
  • Dissolved Oxygen Analysis: Measuring dissolved oxygen content in groundwater is vital for assessing its potential to support aquatic life and other ecosystem functions.
  • Electrical Conductivity (EC) Measurement: EC measurement aids in determining the total dissolved solids and salinity levels in groundwater, providing insights into its usability for irrigation and potential impacts on soil quality.
  • Temperature Monitoring: Temperature data contributes to understanding the thermal characteristics of groundwater, influencing its interactions with surrounding geology and ecosystems.
  • Turbidity Assessment: Turbidity measurement helps evaluate the clarity of groundwater, indicating the presence of suspended particles and potential contamination.
  • Microbial and Bacterial Analysis: Testing for microbial and bacterial content helps ensure the safety of groundwater for human consumption and prevents the spread of waterborne diseases.
  • Nutrient Content Analysis: Monitoring nutrients like nitrates and phosphates is crucial to prevent excessive nutrient loading in groundwater, which can lead to contamination of surface waters and eutrophication.
  • Groundwater Level Monitoring: Water quality testers can also incorporate sensors to measure groundwater levels, providing insights into aquifer recharge rates and depletion patterns.
  • Real-time Monitoring: Continuous data collection from water quality testers allows for real-time monitoring, enabling prompt responses to any changes in groundwater quality and facilitating adaptive management strategies.
  • Data Trend Analysis: Water quality testers contribute to the long- term assessment of trends in groundwater quality, helping to
    identify emerging issues and track the effectiveness of remediation efforts.
  • Regulatory Compliance: Water quality testers assist in ensuring compliance with groundwater quality standards and regulations set by environmental agencies.

More information on Water Quality Testers and their applications in other industries can be found on this page.

water quality testers.

This category page lists related products

chemical and life sciences

GAO Tek’s targeted markets are North America, particularly the U.S., Canada, Mexico, and Europe. Hence, in addition to English, this website gaotek.com is offered in other major languages of North America and Europe such as Spanish, French, German, Italian, Polish, Ukrainian, Romanian, Russian, Dutch, Turkish, Greek, Hungarian, Swedish, Czech, Portuguese, Serbian, Bulgarian, Croatian, Danish, Finnish, Norwegian, Slovak, Catalan, Lithuanian, Bosnian, Galician, Slovene, Latvian, Estonian, Welsh, Icelandic, and Irish.

Complying with Groundwater Monitoring Standards

GAO Tek’s water quality testers comply or help our customers comply with the U.S. government regulations such as:

  • Safe Drinking Water Act
  • Resource Conservation and Recovery Act
  • Comprehensive Environmental Response, Compensation, and Liability Act / Superfund
  • Clean Water Act
  • Underground Injection Control Program
  • National Pollutant Discharge Elimination System
  • State Regulations
  • Groundwater Protection Strategy
  • Local Ordinances and Regulations

GAO Tek’s water quality testers comply or help our clients comply with the Canadian regulations such as:

  • Canadian Environmental Protection Act, 1999
  • Canada Water Act
  • Fisheries Act
  • Provincial Regulations
  • Federal-Provincial Agreements
  • Environmental Impact Assessment Regulations
  • Drinking Water Guidelines
  • Local Regulations and Bylaws

GAO Tek’s water quality testers comply or help our clients comply with the Mexican regulations such as:

  • General Water Law
  • National Water Law
  • General Law for Ecological
  • Equilibrium and Environmental Protection
  • Federal Environmental Liability Law
  • Official Mexican Standard NOM-014-CONAGUA-2003
  • Official Mexican Standard NOM-015-CONAGUA-2007
  • Official Mexican Standard NOM-141-SEMARNAT-2003
  • State and Local Regulations (vary by region)
  • National Institute of Ecology and Climate Change Guidelines and Regulations

GAO Tek’s water quality testers comply or help our clients comply with
the European regulations such as:

  • Water Framework Directive
  • Groundwater Directive
  • Industrial Emissions Directive
  • Urban Wastewater Treatment Directive
  • Nitrates Directive
  • Drinking Water Directive
  • Environmental Impact Assessment Directive
  • Industrial Emissions Directive
  • REACH Regulation
  • Groundwater Monitoring Network Regulation
  • Marine Strategy Framework Directive
  • Soil Thematic Strategy and Soil Framework Directive
  • Regional and National Regulations

Case Studies of Water Quality Testers in Groundwater Monitoring

Water quality testers are sometimes called as Water Quality Analyzers, Aquatic Environment Sensors, Hydrosphere Assessment Devices, Fluid Quality Monitors, H2O Composition Detectors, Liquid Purity Analyzers, Aquatic Contaminant Testers, Hydrochemical Assessment Tools, Water Clarity Instruments, Aquatic Toxicity Detectors.

Here are some practical examples of using water quality testers in groundwater monitoring:

The City of Chicago used a YSI EXO2 multiparameter sonde to monitor groundwater quality in the vicinity of the Calumet River. The sonde measured pH, dissolved oxygen, temperature, conductivity, and turbidity. The data collected from the sonde was used to assess the impact of industrial activity on groundwater quality.

The Illinois Department of Natural Resources used a Hach HQ40d handheld water quality tester to monitor groundwater quality in the Kankakee River watershed. The tester measured pH, dissolved oxygen, temperature, conductivity, and turbidity. The data collected from the tester was used to assess the impact of agricultural activity on groundwater quality.

The City of Houston used a YSI 600 OMS V2-1 multiparameter sonde to monitor groundwater quality in the vicinity of the San Jacinto River. The sonde measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the sonde was used to assess the impact of urban development on groundwater quality.

The Environmental Protection Agency (EPA) used a Hach Lange Multi 340i handheld water quality tester to monitor groundwater quality in the vicinity of a Superfund site in Mobile, Alabama. The tester measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the tester was used to assess the impact of contamination from the Superfund site on groundwater quality.

The California Department of Water Resources used a YSI 600 OMS V2-1 multiparameter sonde to monitor groundwater quality in the vicinity of the Salton Sea. The sonde measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the sonde was used to assess the impact of agricultural runoff on groundwater quality.

The US Geological Survey (USGS) used a Hach HQ40d handheld water quality tester to monitor groundwater quality in the vicinity of the Mono Lake Basin. The tester measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the tester was used to assess the impact of climate change on groundwater quality.

The Ontario Ministry of Environment, Conservation and Parks used a YSI EXO2 multiparameter sonde to monitor groundwater quality in the vicinity of the Great Lakes. The sonde measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the sonde was used to assess the impact of agricultural runoff on groundwater quality.

The Government of British Columbia used a Hach HQ40d handheld water quality tester to monitor groundwater quality in the vicinity of the Fraser River. The tester measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the tester was used to assess the impact of industrial activity on groundwater quality.

The National Water Commission of Mexico (CONAGUA) used a YSI 600 OMS V2-1 multiparameter sonde to monitor groundwater quality in the vicinity of the Lerma River. The sonde measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the sonde was used to assess the impact of agricultural runoff on groundwater quality.

The National Autonomous University of Mexico (UNAM) used a Hach HQ40d handheld water quality tester to monitor groundwater quality in the vicinity of the Teotihuacan Valley. The tester measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the tester was used to assess the impact of urban development on groundwater quality.

The European Environment Agency (EEA) used a YSI EXO2 multiparameter sonde to monitor groundwater quality in the vicinity of the Rhine River. The sonde measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the sonde was used to assess the impact of industrial activity on groundwater quality.

The German Federal Institute for Geosciences and Natural Resources (BGR) used a Hach HQ40d handheld water quality tester to monitor groundwater quality in the vicinity of the Elbe River. The tester measured pH, dissolved oxygen, temperature, conductivity, turbidity, and specific conductance. The data collected from the tester was used to assess the impact of agricultural runoff on groundwater quality.

GAO RFID Inc. gaorfid , a sister company of GAO Tek Inc., is ranked as a top 10 RFID supplier in the world. Its RFID, BLE, and IoT products have also been widely used in groundwater monitoring. rfid systems by industry 

Use of water quality testers with Leading Software and Cloud Services in Groundwater Monitoring Industry

GAO Tek has used or has facilitated its customers to use GAO’s water quality testers with some of the leading software and cloud services in their applications. Examples of such leading software and cloud services include:

  • AquiferWatch
  • HydroMonitor Pro
  • AquaData Groundwater
  • WaterProbe App
  • GeoHydroGuard
  • AquiSense Monitoring
  • AquaLab Analyze
  • HydroData Insight
  • WaterQual Analysis
  • GroundwaterPro Suite
  • AquaTrend Analysis
  • AquaCloud Monitor
  • HydroConnect Services
  • GroundwaterCloud
  • AquiSync Cloud Platform
  • HydroNet Services
  • AquaLab Analytics Cloud
  • HydroInsights Cloud
  • WaterQual Analysis Hub
  • GroundwaterPro Cloud
  • AquaTrend Analytics Platform

GAO Tek’s water quality testers and their applications in other industries are listed on this page. Water quality testers .Other related products can be found at this category page chemical and life sciences 

Meeting Customers’ Demands

Large Choice of Products

In order to satisfy the diversified needs of their corporate customers, GAO Tek Inc. and its sister company GAO RFID Inc. together offer a wide choice of testing and measurement devices, network products, RFID, BLE, IoT, and drones.

Fast Delivery

To shorten the delivery to our customers, GAO has maintained a large stock of its products and is able to ship overnight within the continental U.S. and Canada, and fast delivery to Mexico and Europe from the nearest warehouse.

Local to Our Customers

We are located in both the U.S. and Canada. We travel to customers’ premises if necessary. Hence, we provide a very strong local support to our customers in North America, particularly the U.S., Canada and Mexico and Europe. Furthermore, we have built partnerships with some integrators, consulting firms and other service providers in different cities to further strengthen our services. Here are some of the service providers in groundwater monitoring we have worked with to serve our joint customers:

  • AquaSpy
  • ESRI
  • GHD
  • WEIS
  • CICA
  • SAI
  • Groundwater Systems
  • Hydro Solutions
  • MWH Global
  • CDM Smith
  • Jacobs Engineering
  • Tetra Tech
  • Groundwater Systems Canada
  • HydroGeoLogic
  • MWH Canada
  • Stantec
  • Tetra Tech Canada
  • DROGUE
  • Hydreco
  • Watershed AquaSense
  • Deltares
  • Geosys
  • MWH Global
  • SENSIT

GAO Has Many Customers in Groundwater Monitoring Industry 

The products from both GAO Tek Inc. and GAO RFID Inc. have been widely used in groundwater monitoring by many customers, including some leading companies. Here is more information on applications of GAO RFID Inc.’s products in groundwater monitoring.

rfid systems by industry

  • XCG Consulting Limited
  • Matrix Solutions Inc.
  • ClearTech Industries Inc
  • Servicios Especializados en Mantenimiento
  • Metodo y Tecnica de Agua
  • Consultoria Hidroambiental y Geofisica
  • Picosun Group
  • TROX GmbH
  • Diver Water Solutions
  • Haley & Aldrich, Inc.
  • Water Environment Federation (WEF)
  • GWM Environmental Consulting
  • Campbell Scientific, Inc.
  • REGENESIS
  • HORIBA Instruments Incorporated
  • Geotech Environmental Equipment, Inc.
  • Xylem Analytics
  • McCrometer

Contact Us

If you are interested in our products, services or partnering with us,
please feel free to contact us by filling out this form:

ask an expert

or email us at sales@gaotek.com