Web Directory

» 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/

» 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 applica
   http://www.alphageoscience.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/

» Atlas Dewatering
   Construction dewatering specialists, utilizing vacuum wellpoints, eductor/ejector wells and deep wells for construction and remediation projects involving complex site and soil conditions. North America.
   http://www.atlasdewatering.com/

» 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/

» 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/

» Brunnen und Bohrlochinspektion GmbH
   Provides inspection of water wells, geophysical well logging, material exploration, and drilling services. Gommern, Germany.
   http://www.bbi.de/

» 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/

» CertainTech, Inc.
   Specializes in groundwater treatment and hydrogeologic modeling. Also sells modeling and GIS interface software for groundwater analysis.
   http://www.certaintech.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.htm

» Crisalis International
   Specializes in groundwater consulting, research and innovation.
   http://www.sub-stance.org/crisalis/

» David Blackmore & Associates
   Geotechnical and environmental engineers. Services include groundwater evaluation, site assessment, waste disposal, and aquifer analysis. Pennsylvania, USA.
   http://www.dbaengineering.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/

» 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/

» Earthward Consulting
   Provides groundwater and contaminant transport modeling, deep well injection, mine dewatering, and environmental visualization services. Includes sample visualizations.
   http://www.earthwardconsulting.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/

» 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/

» 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/

» 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/

» 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/

» 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/

» 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/

» Geo-hidro
   Professional hydrogeological services of ground-water supply and engineering projects, Slovenia - Europe
   http://www.geo-hidro.si/

» 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,
   http://www.gsanalysis.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/

» Ground Water Science
   Performs investigations and planning in water supply hydrogeology and ground water quality, microbiology, and well maintenance for environmental studies and public water supply. Also supply training and publications. Working regionally and internationally
   http://www.groundwaterscience.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/

» 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/

» 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/

» Hydrogeological Services International
   Consultants in hydrogeology, water resources and the environment, and computer applications. Based in the United Kingdom.
   http://www.hsiltd.co.uk/

» 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/

» 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/

» 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/

» 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/

» McLane Environmental
   Specializes in ground water flow system analyses, contaminant transport and computer modeling. Pictorial and VRML examples of past projects listed.
   http://www.mclaneenv.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/

» 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/

» Pacific Groundwater Group
   Water resources and environmental consulting firm based in Seattle, Washington.
   http://www.pgwg.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, UK.
   http://www.project-dewatering.co.uk/

» 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, Montan
   http://www.rlkhydro.com/

» Rigare Limited
   UK based consultants in groundwater and wetland science. Services include investigating and understanding groundwater systems, Hydrogeological Impact Assessments, development of groundwater supply, abstraction licensing and groundwater resource modelling.
   http://rigare.co.uk

» 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/

» 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

» 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/

» Schlumberger Water Services
   Consultant providing technical services and developer of a range of instruments that allow continuous monitoring of groundwater.
   http://www.water.slb.com

» Shannon & Wilson, Inc.
   Provides a full range of geotechnical and environmental engineering services. Lists clients and past projects.
   http://www.shannonwilson.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/

» 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

» 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/

» 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/

» True North Environmental LLC.
   Provides groundwater prospecting employing fracture trace analysis and high resolution electrical resistivity (ER) imaging.
   http://www.truenorthenv.com/

» 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/

» 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/

» Zephyr Environmental Corporation
   Provides environmental, health, and safety services to industry and government. Located in Texas and Maryland, USA.
   http://www.zephyrenv.com/