OtterTail Environmental, Inc. has the expertise to successfully complete a wide range of water/hydrology projects. Our capabilities include performing in-situ water quality measurements, sample collection, continuous monitoring, and streamflow evaluations.

We also assist our clients with baseline studies, design and implementation of monitoring programs, data analysis and interpretation, environmental permitting, and technical report preparation. Our staff is familiar with the local and federal agencies who review these types of studies and designs.

Our studies provide the client and reviewing agencies with valuable information needed for strategic planning of water resources. Some of our areas of experience are presented here under Hydrology and Water Quality.

OtterTail Environmental Inc.
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  Hydrology and Water Quality
  Services
  • Watershed Assessment
  • Stream Inventory/Classification
  • Water Quality Data Collection
  • Water Quality Assessment and Monitoring
  • Gaging Station Installation
  • Data Analysis and Interpretation
  • Surface Water Modeling
  • Temperature Modeling
  • Clean Water Act Section 404 Permits
  • Clean Water Act Section 401 Certification
  • National Pollutant Discharge Elimination System Permits
  • Stormwater Management Plans
  • Floodplain/Floodflow Analysis

OtterTail’s work has led to familiarity with many state and federal water quality regulations, including the Clean Water Act, the Safe Drinking Water Act, and the Resource Conservation and Recovery Act. We have developed an excellent working relationship with the state and federal agencies that oversee these programs, and are focused on assisting our clients achieve regulatory approval and compliance.