Environmental Services

WHKS & Co. offers a wide range of environmental services including certified wetland delineations, wetland mitigation design, and streambank / habitat restoration. Our staff members have designed numerous wetland and streambank restoration projects throughout the Driftless Area in southeast Minnesota and north Iowa. Our staff remains current with the latest regulatory and permitting requirements. We also offer several specialized technical services including groundwater modeling, floodplain mapping, and the design of water impoundment structures, including dams.

WHKS offers professional services in the following areas:

  • Agricultural Drainage & Drainage Water Management
  • Bioretention Systems
  • Dam Rehabilitation
  • Dredging & Sediment Removal
  • Environmental Permitting and Agency Coordination
  • Erosion Control & Prevention
  • Flood Mitigation & Flood Plain Mapping
  • GIS Mapping, Planning, and Analysis
  • Irrigation
  • Stream Restoration & Habitat Improvement
  • Streambank Stabilization
  • Surface Water Detention/Retention
  • Wellhead Delineation and Wellhead Protection
  • Wetland Delineation, Mitigation, Permitting, and Restoration


Project Experience