water quality monitoring

Adaptive Environmental Planning, LLC (AEP) is an environmental consulting firm founded by two environmental professionals with a combined 40+ years of experience. They assist clients across the U.S. through the environmental regulatory and permitting process, with extensive experience in complex water resource projects. Their approach emphasizes efficient communication beginning early in the planning process to reduce project financial, schedule, natural resource, and human impacts.

construction complianceenvironmental regulatory and permittingNEPA planningPublic Involvementwetland delineation

Adler & Allan Ltd is a limited company registered in England and Wales (company number 00318460) with its registered office at 80 Station Parade, Harrogate, North Yorkshire. It provides environmental advisory, maintenance and management services to organisations across the UK, helping them reduce environmental risk, achieve compliance and prepare for a Net-Zero future through actionable consultancy and practical engineering.

bund design and constructioncivil engineeringcontaminated land surveyCured in Place Pipe (CIPP) liningdecommissioningdrain and sewer cleaning and maintenanceecological appraisalenvironmental consultancyEnvironmental permittingfuel analysis and polishinghazardous and specialist electricalhazardous waste treatment and disposalpipework commissioning and decommissioningpolyurea and epoxy coatingsprotective coating and liningroad tanker testingseparator installationstorage tank design and installationtank inspection and maintenance

Alaska C-Dive LLC is a woman and veteran owned small business LLC providing commercial diving services along Southeast Alaska. For over 25 years it has been a topside and underwater marine expert, supporting marine industries and construction, vessel salvage and repair, and hazmat and environmental response, and holds a BOA contract with the United States Coast Guard.

cathodic protection installation and maintenancecommercial divingcore samplinghazardous spill responsehull cleaningROV inspectionsunderwater video surveys and still photographyunderwater welding and cuttingvessel salvage and repair

Aquatechnex is a full-service lake and aquatic plant management firm serving the Western United States, with over 40 years of experience. Its biologists manage toxic algae blooms (HAB), invasive aquatic species, and phosphorus pollution removal from lakes, supporting homeowner associations, pond owners, and golf course superintendents. It operates primarily in Arizona, California, Idaho, Montana, Oregon, and Washington.

aeration and nanobubble systemsaerial herbicide applicationsalgae ID & monitoringbathymetry and sediment mappingDGPS/GISdrawdown applicationsdrone servicesinvasive species managementlake managementphosphorus sequestrationremote sensingtoxic algae removal

Aquatic BioSystems, Inc. (ABS) is a full-service organism culturing facility specializing in the production and distribution of freshwater and marine organisms for aquatic toxicology, biomonitoring and other research activities. Organisms are completely laboratory reared, with weekly water quality monitoring following EPA guidelines and monthly in-house reference toxicity tests on fish species.

laboratory rearingnext-day shipping via FedEx or UPSorganism culturingreference toxicity testing

AQUOSMIC was founded by a multidisciplinary group of professionals with the intention of informing about the quality of water in rivers, lakes, and seas throughout the planet, and helping communities, industries and governments make effective and timely decisions. The project launched in 2020, with 12 tests fielded across Mexico, Peru, Colombia, Chile, USA, Canada, and New Zealand in partnership with universities, companies, and local governments. The team includes experts in remote sensing, marine biology, oceanography, artificial intelligence, innovati

Artificial intelligenceblue carbon ecosystem restorationoil spill detectionremote sensing

ARS is a small business analytical laboratory specializing in full-service laboratory capabilities including radiochemistry, standard chemistry, industrial hygiene, NORM testing, and other specialty services. Its primary laboratory in Port Allen, LA performs analytical services including VOCs, metals, and radionuclides for approximately 50,000 samples annually. ARS can also set up mobile sample management offices (SMO) and mobile laboratories to support client projects onsite.

custom method developmentemergency response labenvironmental chemistryIndustrial Hygienemobile laboratory facilitiesmobile sample management officesNORM testingRadiochemistrysoil testingstandard chemistry

BayLand Consultants & Designers, Inc. (BayLand) is a full service engineering and environmental firm specializing in ecological restoration and development of essential infrastructure projects located at or near the land-water interface. Established in 1995, the firm is committed to smart and sensitive development around waterways and focuses on environmental restoration and ecological uplift of wetlands, streams, ponds, lakes, rivers, bays and the ocean.

Bathymetric / Hydrographic & Topographic SurveysConstruction Managementcost estimatingDam Safety & Dam Breach AnalysisdesignEngineering and Environmental AssessmentFeasibility studiesFloodplain Studiesforest stand delineationsGeomorphic AssessmentsGIS & Imagery Analysismodelingmonitoringnatural resource inventoriespermittingRare, Threatened & Endangered Species SurveysSediment Sampling & Analysiswatershed assessmentswetland delineations

Breedlove, Dennis & Associates, Inc. (BDA) is a professional environmental and natural resources consulting firm founded in 1976. BDA provides environmental consulting services emphasizing regulatory compliance with federal, state, and local environmental regulations, and its scientists are qualified as expert witnesses in federal and state litigation.

CADdrone surveysEnvironmental ConsultingEnvironmental impact assessmentsEnvironmental permittingexpert witness testimonyGIS mappingGPSHabitat evaluation and restorationmitigation planningwetland delineation

CDF Engineering, LLC is a design-build engineering firm based in Wailuku, Hawaii, providing professional civil engineering, land surveying, general contracting, and consulting services. The company compiles construction plans, completes permit applications, and serves as point of contact with authorizing agencies. Its work experience includes over 50 combined years of construction experience, environmental compliance inspections, water quality monitoring, and land surveying and road construction within the European Union.

ALTA certified surveysboundary surveysbuilding layoutcivil engineeringconstruction plansConstruction Stakingconsultingdesign-buildEnvironmental compliance inspectionsgeneral contractingland surveyingMortgage surveyspermit applicationsroad constructionSite plan surveystopographic surveys

Chesapeake Environmental Management (CEM) is a certified woman-owned and small business enterprise that applies practical science to improve communities throughout the mid-Atlantic region. Since 1993, CEM has provided technical services needed for the creation and maintenance of private and public infrastructure, and shares its success through charitable giving.

construction monitoringcontamination prevention and mitigationengineeringenvironmental monitoringgeospatial resources assessmentland surveyingmetes and bounds surveyingpermittingTopographic Surveying

Clearview Sensing, Inc. was founded in 2016 to manufacture and market oil-in-water monitors and to provide services using the monitors. The company offers an online real-time oil-in-water monitor (OilWatcher) and an offline, portable sample analyzer for oil in water and oil in soil (OWB), launched in 2018. It also develops monitors using advanced microscopic imaging technologies for analysis of oil content, droplet sizes, solids content and other water characteristics.

characterization of oil-coated solidshigh speed flow analysismicroscopic imagingoil film detectionoil-in-soil analysisoil-in-water monitoring

Confluence Environmental Company offers services in environmental science, project management, and regulatory strategy and compliance for public and private capital and restoration projects. Its team includes fish and wetland scientists, planners, regulatory and permitting specialists, and GIS and remote sensing experts. The company is based in Seattle, Washington.

benthic macroinvertebrate assessmentseelgrass and forage fish surveysenvironmental project managementGIS and geospatial analysishabitat delineationhabitat restoration and mitigationregulatory permitting and complianceUAV/aerial data collectionwetland and stream ecology assessments

Ecological Associates, Inc. (EAI) is a multi-disciplinary environmental consulting firm founded in 1994 and headquartered in Jensen Beach, Florida. EAI provides environmental monitoring, permitting, and consultation services focused on species and ecosystem management, monitoring, and research, serving public and private clients across Florida.

bucket trappingburrow scopingenvironmental monitoringenvironmental resource permittingfish surveysgopher tortoise surveys and relocationshabitat assessmentshand shovel excavationichthyoplankton and meroplankton taxonomymacroinvertebrate taxonomymechanical excavationsea turtle monitoringsediment/grain size analysisshorebird monitoringsubmerged aquatic resource surveys and mapping

ENCOS, Inc. is a Louisiana-based environmental consulting firm headquartered in Baton Rouge, serving the Gulf South region for over 30 years. It is a Louisiana-certified small business delivering coastal and compliance services, including environmental data collection, monitoring, and regulatory compliance support for petrochemical, oil and gas, government, and research clients.

current/wave measurementsequipment rentalGIS and remote sensing mappingGroundwater Monitoringhydrologic and oceanographic data collectionLDAR leak detection and repairmeteorological monitoringMethod 325 fenceline monitoringon-site installation and supportprofessional boat serviceswetland delineations and assessments

Environmental Systems Analysis, Inc. (ESA) is a small business that has provided natural resources management and ecological restoration services in the mid-Atlantic region since 1989. ESA offers a full range of ecologically based environmental services with an emphasis on streams, wetlands, water resources, and forest ecology, serving the Chesapeake Bay region and beyond for over 35 years. Its interdisciplinary team includes environmental scientists, ecologists, designers, botanists, watershed stewards, and construction experts.

Construction Managementecological restoration monitoringfluvial geomorphologyinvasive species managementlandscape architecturepermittingshoreline stabilizationstormwater management retrofitstream restorationunmanned aerial (drone) serviceswetland delineationwetland restoration

Envirosecure Stormwater Consultants is a stormwater consulting firm founded in 2024, backed by over 30 years of combined experience in Public Works, Waste Management, and Construction Inspection. Serving Sonoma, Napa & Marin Counties and projects throughout the western United States, the firm provides stormwater compliance solutions for municipalities, developers, and contractors, and applies AI-driven tools to enhance GIS and geotechnical data.

AI-driven toolsBMP inspectionsCaltrans WPCM oversighterosion and sediment controlGIS integrationMS4 program supportregulatory permittingSWPPP development