OtterTail Environmental, Inc. is staffed with professional aquatic biologists that allow us to offer a wide range of aquatic ecological consulting services. These services have been conducted for various projects including FERC and NRC relicensing, NEPA impact assessment, CERCLA/ Superfund projects, NPDES permitting, coal mine permitting, use-attainability analyses, aquatic impairment studies, and risk assessments.

Some of our areas of experience are presented here under Aquatic Biology.
OtterTail Environmental Inc.
 Next Service
  Aquatic Biology
  Services
 General Aquatic Biological Services
  • Baseline Aquatic Data Collection
  • Stream Use-Attainability Analysis
  • Biomonitoring Program Design and Implementation
  • Aquatic Impairment Studies
  • Threatened and Endangered Aquatic Species Studies
  • Critical Literature Reviews
  • Impact Assessment and Mitigation Planning
 Fish
  • Fish Population Dynamics Studies
  • Fish Kill Investigations
  • Age and Growth Studies
  • Larval Fish Collection, Identification, and Quantification
  • Fish Stocking/Monitoring
 Other Aquatic Biota
  • Periphyton, Phytoplankton, and Zooplankton Analyses
  • Macroinvertebrate Studies and Analyses
  • Amphibian Surveys
 Aquatic Habitat
  • Instream Aquatic Habitat Inventories
  • Instream Flow Studies (IFIM, Tennant, etc.)
  • Stream Habitat Improvement Design and Evaluation
 Water Chemistry Integrated Studies
  • Bioassays/toxicity Test Evaluations
  • Stream Temperature Studies
  • Water Quality Assessments
  • Fish Tissue Toxicity and Bioaccumulation Studies
 Lake Management/Limnology
  • Limnological Studies
  • Weed and Algae Monitoring and Control
  • Fish Stocking, Management, and Monitoring
  • Aquatic Plant Surveys and Management