water quality modeling

All American Environmental delivers integrated environmental programs combining project management, regulatory compliance, quality assurance, technical coordination, and strategic partner management for government, commercial, and industrial clients. Located in Oxford, North Carolina, the company is SDVOSB and HUBZone certified and provides environmental engineering, civil engineering, and construction management coordination and support services.

air quality permitting and modelingconstruction inspection and testingenvironmental permitting and complianceexcavationhazardous materials abatement coordinationindustrial refurbishingLandfill design and closureNPDES permittingPhase I and II due diligence assessmentsproject managementremediationsite planning and developmentstormwater system designwetlands delineation and mapping

EnviroInformatics develops advanced computational software for modeling, simulation, and decision support in water systems. Its platforms integrate hydrology, water quality, geospatial data, and cloud-ready architectures to support planning, operations, and digital twin applications across engineered and natural systems.

digital twin frameworksgeospatial data integrationgroundwater flow and transport modelinghigh-performance computinghydrology modelingmodel couplingmodeling and simulationoptimizationsediment dynamics modelingSoftware platform developmentSpatial analysistechnical consultinguncertainty analysis

Four Peaks Environmental Science & Data Solutions is now part of Spheros Environmental—a science-forward environmental consulting firm. Our clients will continue working with the same trusted team, now with expanded scientific and technical capabilities to support more informed environmental decisions and stronger project outcomes. Please note that this site is no longer maintained; head to spherosenv.com for the latest information. What we do at Four Peaks Four Peaks Environmental Science & Data Solutions provides scientific and engineering services that transform formidable problems into remarkable outcomes. At Four Peaks Environmental Science & Data Solutions, we help our clients solve applied problems and overcome challenges that require a diversity of expertise in scientific research, data science, and regulatory compliance. Our multidisciplinary staff are, individually, experts in.

acoustic and radio telemetryClean Water Act compliancedatabase architecture, operation, and hostingGIS mapping and remote sensinghabitat restoration strategy and prioritizationhydrologic and hydrodynamic modelling (HEC-RAS, HEC 2D)imaging sonar (DIDSON and ARIS)NPDES permittingPIT technologystream and riparian restoration effectiveness monitoringtelemetry and remote data pipelineswetland and watershed mappingwetland delineations

Great Lakes Environmental Center, Inc. (GLEC) is an established national contracting firm offering applied environmental sciences, research, and compliance assistance focused on water quality and the protection of aquatic ecosystems. Founded in 1992, GLEC serves government and commercial clients throughout North America and is an employee-owned company.

aquatic taxonomyaquatic toxicology testingaquifer testingbioaccumulation/bioconcentration studiesecological/biological surveysecological risk assessmentsenvironmental chemistryenvironmental engineeringESA biological evaluationsfield surveysgeographic information systemsgroundwater monitoringmicrobiology and molecular ecologymonitoring well network design and installationremedial alternatives analysissediment quality assessmentsediment surveysstatisticswater quality assessment

Hydros Consulting Inc. is a surface water quality and water resources planning and engineering firm based in Boulder, Colorado. Founded in 2010, it offers specialized expertise in river and reservoir modeling and development of decision-support tools, helping water managers make informed, sustainable decisions. Clients include local governments, state and federal agencies, quasi-governmental districts and authorities, and private entities in the western United States and beyond.

climate change studiesexpert witness servicesgroundwater modelinglitigation supportreservoir modelingriver basin modelingstandards developmentwater quality data analysiswater quality permittingwater resources planningwater rights engineeringwater supply forecasting

SCIENCE AND SIMULATIONS FOR POLICYMAKERS AND BUSINESSES WE ASSIST POLICYMAKERS AND LEADERS PREPARE FOR A CHANGING CLIMATE Climate Change Adaptation PlanningA changing climate can affect supply chains, company profits, and the useful life of infrastructure. Our Climate Change Adaptation Planning and Advice helps policymakers and business leaders proactively prepare for changing temperatures, seasons, sea levels, and hydrology. Let's Get Started Don't wait until it is too late. Climate change is happening now. Planning for a changing climate is essential for success today and in the future. Surface-Water and Groundwater Simulations Numerical models have long been used by policymakers and business leaders to cost-effectively evaluate options and plan for the future. Since past climate can no longer be used in future planning, simulations that include climate change help our clients avoid.

climate data processing from General Circulation Modelsdata collection and analysisenvironmental data management and visualizationgroundwater flow and transport modelinginundation mappingpumping test designremediation evaluationrisk assessmentsurface water modeling