sediment sampling

Alba Watershed Consulting is a small environmental consulting firm based in Boulder, Colorado. Led by Principal and Watershed Scientist Kim Lennberg, it offers services in watershed science and stream restoration and management, including watershed assessment, field data collection and monitoring, and project management. The firm was founded in the aftermath of the 2013 Colorado Front Range floods.

aquatic habitat surveysbenthic macroinvertebrate community monitoringfish population surveysflow measurementmonitoring plan developmentproject managementstream restorationsurface water samplingwatershed assessment

Clarity Resources Group (formerly Gantzer Water) is a team of engineers, inventors, and water experts with over 20 years of experience in water quality and aeration. They identify, design, and implement water quality solutions, and offer patented Oxygen Saturation Technology (OST®) created by founder Dr. Paul Gantzer, along with SOD testing, oxygenation, custom design, and AirSep on-site oxygen generators.

aeration system designcustom designon-site oxygen generationoxygenation system designSOD measurementwater quality testing

Coastal Monitoring Associates (CMA) is a SAM-registered small business founded in 2003 and based in Southold, New York. It provides specialized field, analytical, and consulting services for environmental assessment and monitoring in coastal, estuarine, and other aquatic systems, focusing on groundwater-surface water interface (GSI) investigations. CMA uses its patented Trident Probe and UltraSeep technologies and has maintained a zero-incident safety record across more than 100 field deployments.

bioassay exposurescore samplingdischarge zone mappingdiver-collected samplingfield analytical and consulting servicesgrab samplinggrain size analysisgroundwater seepage quantificationpassive sampler installationPFAS investigationsporewater sampling

CR Environmental, Inc. provides expert marine, freshwater, and wetland consulting services to government agencies, engineering firms, and commercial developers. The company utilizes vessels ranging from 12 to 55 feet for river, lake, nearshore, and offshore marine operations, and has extensive experience in hydrographic and geophysical surveying, sediment sampling, wetland delineation, environmental permitting, ecological risk assessment, and environmental monitoring.

aquatic vegetation mappingarchaeological support surveysecological risk assessmentenvironmental monitoringenvironmental permittinggeophysical surveyinghabitat characterization and restoration designhydrographic surveyinginshore sampling operationsvessel-based LiDARvessel operationswetland delineation