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Ground Water Science
Perform investigations and planning in water supply hydrogeology and ground water quality, microbiology and solving well and ground water system problems.
http://www.groundwatersystems.com/
Zephyr Environmental Corporation
Provides environmental, health, and safety services to industry and government. Located in Texas and Maryland, USA.
http://www.zephyrenv.com/
Hazlett-Kincaid, Inc.
Offers hydrogeologic modeling and data visualization services to scientific and engineering firms involved in earth science and environmental projects. Site displays examples of past work.
http://www.hydrogeologic.com/
Aquifer Science and Technology
Professional hydrogeological and geophysical services in support of ground-water supply and engineering projects. Includes past projects and articles on groundwater.
http://aquiferscience.com/
In Aqua Veritas, LLC
Provides outsourcing services in groundwater fate and transport modeling, risk-based corrective action and remediation by natural attenuation.
http://iav.broadbrushart.com/
Ejlskov Consult
Site investigation, environmental due diligence, risk assessment, monitoring, hydrogeology, water quality, and water sampling. Provides services throughout Europe.
http://www.ejlskov.dk/
Errol L. Montgomery & Associates, Inc.
Hydrogeologic consulting in exploration, development, use and management of groundwater, recharge, litigation support, site assessment, contamination, and remediation. Offices in Arizona, USA and Chile.
http://www.elmontgomery.net/
TerraGraphics Environmental Engineering, Inc.
Services include site investigation, groundwater studies, air quality control, risk assessment, solid waste management, and pollution prevention. Located in Idaho, USA.
http://www.tgenviro.com/
Pacific Groundwater Group
Water resources and environmental consulting firm based in Seattle, Washington.
http://www.pgwg.com/
Laramide Environmental, LLC
Specializes in groundwater, water quality, and environmental data management. Includes details of past projects. Located in Lakewood, Colorado.
http://www.laramide-env.com/
Truchas Hydrologic Associates, Inc.
New Mexico- based hydrology and water resources firm specializing in evaluations, management, water rights administration and water quality management.
http://www.truchashydrologic.com/
David T. Snow and Associates
Groundwater hydrologist offers consulting services worldwide, in areas of groundwater supply, control and disposal, as well as soils and rock engineering, exploration and research.
http://www.davidtsnowphd.com/
Hydrosolutions Pty Ltd
Hydrogeological and environmental consultancy. Specializing in groundwater investigations, resource development, contaminated site assessment, and remedial design and implementation.
http://www.hydrosolutions.com.au/
DCRS Data Collection & Reporting Services
Provides groundwater modeling, sampling, remediation system maintenance, and monitoring well inspections to the environmental and power generation industries.
http://members.aol.com/dcrsdata/dcrs.html
G. Fred Lee & Associates
Surface and ground water quality evaluation and management. Background information and articles on environmental subjects such as water quality, impact of hazardous chemicals, and wastewater management.
http://www.gfredlee.com/
Project Dewatering Limited
Offers development and operation of groundwater control and remediation systems through the world. Describes capabilities and past projects. Offices in Suffolk, Derbyshire and County Durham.
http://www.project-dewatering.co.uk/
McLane Environmental
Specializes in ground water flow system analyses, contaminant transport and computer modeling. Pictoral and VRML examples of past projects listed.
http://www.mclaneenv.com/
John C. Halepaska and Associates, Inc.
Specializes in environmental assessments, water rights adjudication, ground water exploration, and surface and mining water hydrologic studies. Located in Littleton, Colorado.
http://www.hydrologyconsultants.com/
ESA Consulting, LLC
Offers regulatory compliance, litigation support, due diligence, site investigations, and other environmental services in connection with underground storage tanks, contaminated sites, and other soil and groundwater matters. Texas, USA.
http://www.webesa.com/
SCS Environmental Consultants, Inc.
Specializes in groundwater monitoring, phase I and II site assessments, mold sampling, and TCEQ corrective action. Located in The Woodlands, Texas.
http://www.scsenviro.com/
David Blackmore & Associates
Geotechnical and environmental engineers. Services include groundwater evaluation, site assessment, waste disposal, and aquifer analysis. Pennsylvania, USA.
http://www.dbaengineering.com/
S. S. Exploration Enterprises
Services in groundwater exploration, recharge, rain water harvesting, roof water harvesting, and tube well drilling. Based in India.
http://www.hydroexplore.com/
Geothermal Surveys, Inc.
Specializes in the exploration, development and production of ground water resources, and offers related related geological and hydrological applications. Includes information about thermal survey techniques used and past projects.
http://www.gsiwater.com/
Terry Environmental Services
Specializes in phase I and II environmental site assessments, underground storage tank (UST) closures, remediation support, and subsurface analysis. Located in Charleston, South Carolina, USA.
http://www.terryenvironmental.com/
Southwest Ground-water Consultants
Arizona hydrogeology consultancy company offering services in water-supply studies, well design, artificial recharge, contamination investigations, and other applications. Includes staff and project profiles.
http://www.sgcground-water.com/
GEOSCIENCE Support Services, Inc.
Specializes in ground water planning and development, recharge investigations, flow and solute transport modeling, injection well design, and related environmental services. Southern California, USA.
http://www.gssiwater.com/
Waterstone Environmental Hydrology and Engineering
Specialities include ground and surface hydrology, numerical code development, water rights, and risk assessment. Located in Boulder, Colorado.
http://waterstoneinc.com/
EarthWater Technology International, Inc.
Specializes in groundwater exploration and drilling, including supplying fresh water from deep aquifers. Describes capabilities and worldwide experience, including technical papers.
http://www.watermap.com/
GeoSystems Analysis, Inc.
Services include groundwater contamination studies, regulatory compliance, groundwater resource exploration, recharge studies, groundwater transport modeling, mine waste reclamation, and geotechnical lab testing. Lists past projects and clients. Arizona, USA.
http://www.gsanalysis.com/
Alpha Geoscience
Environmental site assessments and planning, field data collection and analysis, expert testimony, regulatory negotiation, and project implementation for water supply, waste disposal, remediation, mine permitting, and other geology and groundwater applications. Based in New York, USA.
http://www.alphageoscience.com/
Environmental Services & Consulting, LLC
HUBzone certified business providing permitting assistance to clients in Virginia and surrounding states. Specializing in water resources.
http://www.vpdes.com/
Quaternary Resource Investigations, Inc.
Specializes in geoscience investigations and regulatory compliance issues, focusing on coastal models and regulatory compliance.
http://www.qri-pulser.com/
RLK Hydro, Inc.
Hydrology, engineering, and environmental consulting services, specializing in water rights, regulatory compliance, property development, litigation support, and site specific problem solving. Describes personnel and services. Located in Kalispell, Montana.
http://www.rlkhydro.com/
Earth Tech
Provides management, design, and maintenance of groundwater and wastewater systems, environmental compliance, site assessment, and related environmental fields. Lists past projects and contact information for over 200 offices.
http://www.earthtech.com/
Crisalis International
Specializes in groundwater consulting, research and innovation.
http://www.sub-stance.org/crisalis/
P R Marriott Drilling, Ltd.
Provides drilling, ground water engineering and hydro geological consultancy services. Located in Chesterfield, UK.
http://www.pr-marriott-drilling.com/
Earthward Consulting
Consultations, computer simulations, and expert testimony regarding groundwater analysis, deep well injection, and SWIFT.
http://www.earthwardconsulting.com/
Zenith International
Groundwater and environment division of UK food and drink consultancy. Services include hydrogeology, hydrochemistry and environmental assessment related to groundwater for bottling and other uses.
http://www.zenithinternational.com/wateren...
Ulrick & Associates
Groundwater resource management, hydrogeology, geology, hydrology, drinking supply wells, groundwater modeling, geostatistics, risk assessment, landfills, dewatering, and environmental monitoring. Located in Berkeley, CA.
http://www.ulrick.com/
Atlas Dewatering Systems, Inc.
Construction dewatering specialists, utilizing vacuum wellpoints, eductor/ejector wells and deep wells for construction and remediation projects involving complex site and soil conditions.
http://www.atlasdewatering.com/
Brunnen und Bohrlochinspektion GmbH
Provides inspection of water wells, geophysical well logging, material exploration, and drilling services. Information about the services which are offered.
http://www.bbi.de/
Environmental Simulations International
Environmental Simulations International provides services in hydrogeology, environmental consulting, groundwater modelling, risk assessment, contaminated land and brownfield development. Also develops groundwater modelling software.
http://www.esinternational.com/
Tim Jones Hydrogeology
Consultant hydrogeologist and groundwater specialist providing assessment and modelling for borehole siting, advice on contamination and pollution avoidance, and reports for regulatory bodies. Based in the UK.
http://www.timjoneshydro.com/
Rockwater Groundwater Consultants
Western Australia firm. Service areas include locating and developing ground water supplies, mine dewatering, and groundwater contamination control.
http://www.rockwater.com.au/
HydroTechnics, Inc.
Manufacturer of the VECTOR groundwater flow monitoring system for in-situ tracking of changes in the full 3-D flow vector over time.
http://www.hydrotechnics.com/
Clear Creek Hydrology, Inc.
Services in groundwater and surface water modeling, hydrology, well installation, hydraulics, restoration, reclamation, and related environmental services. Montana, USA.
http://www.clearcreekhydrology.com/home.ht...
True North Environmental LLC.
Provides groundwater prospecting employing fracture trace analysis and high resolution electrical resistivity (ER) imaging.
http://www.truenorthenv.com/
Southern Geosciences, Inc.
Specializes in routine compliance, monitoring, investigation and remediation associated with 40 CFR Subtitle D landfill properties. Located in Houston, Texas.
http://www.southerngeo.com/
Environmental Services Network
Services in direct push sampling of soil, soil vapor, and groundwater, mobile and laboratory analysis, borehole geophysics, and environmental geochemistry. Also offers environmental seminars and technical papers.
http://esn-usa.com/
Hydrogeological Services International
Consultants in hydrogeology, water resources and the environment, and computer applications.
http://www.hsiltd.co.uk/
Cadillac Groundwater Services
Specializes in wellfield development and management, water supply, mine pit dewatering, groundwater monitoring, site assessment, and related services. Includes case histories of past projects. Colorado, USA.
http://www.users.qwest.net/~wlkingston/
Quest GeoSystems Management
California firm specializing in geologic and hydrogeologic investigations, assessment, corrective actions, remediation and related services. Lists current projects.
http://www.questgsm.com/
Geo-hidro
Professional hydrogeological services of ground-water supply and engineering projects, Slovenia - Europe
http://www.geo-hidro.si/
Shannon & Wilson, Inc.
Provides a full range of geotechnical and environmental engineering services. Lists clients and past projects.
http://www.shannonwilson.com
Advanced Land and Water, Inc.
Hydrogeological services specializing in water supply development, fractured and karst bedrock groundwater investigations, and land application of wastewater. Maryland, USA.
http://www.alwi.com/
AB Bothniakonsult
Verksamhet inom miljöteknik och vatten.
http://www.bothniakonsult.se/
McDonald Morrissey Associates, Inc.
Specializes in the analysis of complex groundwater flow systems for industrial and government clients. Lists past projects.
http://www.mcdonaldmorrissey.com/
Beatty & Associates Limited
Services include monitoring, supply, impact studies, stormwater infiltration, environmental site assessments, landfills, and remediation of contaminant impacts. Located in Bolton, Ontario.
http://bbeatty.com/
Oakridge Environmental, Ltd.
Consulting in hydrogeology, environmental geology, groundwater and surface water supplies, well testing, water quality, testing, contaminants, geophysics, geochemistry, aggregates, exploration. Peterborough, Ontario, Canada.
http://www3.sympatico.ca/ore/
BBC Environmental, Inc.
Offers groundwater monitoring and sampling, site assessment, slug testing, remediation, vapor testing, well abandonment studies, and related services. California, USA.
http://www.bbcenvironmental.com/
CertainTech, Inc.
Specializes in groundwater treatment and hydrogeologic modeling. Also sells modeling and GIS interface software for groundwater analysis.
http://www.certaintech.com
Adrian Steele
Independent consultant specializing in groundwater contamination by dense non-aqueous phase liquids (DNAPLs). Clients and publications listed.
http://www.dnapl.co.uk/
HydroSOLVE, Inc.
Offers services in aquifer test design and analysis, three-dimensional modeling of groundwater flow and solute transport, software development and professional training.
http://www.hydrosolveinc.com/hydrosolve/
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2006