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Underwood Engineers

Our ongoing commitment is to understand our client's envionmental and infrastructure needs and to provide innovative and cost effective engineering solutions. We provide a level of responsive professional service that results in long term client appreciation while providing a challenging and rewarding environment to all our employees.

Our Services

Portsmouth


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Concord


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Water

Water

  • Water supply and management analysis
  • Distribution system analysis, computer modeling, permitting and design
  • Water treatment facilities design and permitting
  • Regulation compliance assistance
  • Rate structure analysis
  • Well and storage facility design
Wastewater

Wastewater

  • Wastewater pumping station designs
  • Nitrogen and Phosphorus Removal
  • Industrial pretreatment programs & facilities
  • Treatment plant analysis, permitting, secondary and tertiary process design
  • Collection system analysis and computer modeling
  • Sewer System Evaluation Studies and I/I Evaluation
  • Regulation compliance assistance
  • User rate structure analysis
  • Toxicity reduction evaluation studies ยท Septage treatability studies
  • Funding option analysis
  • National Pollution Discharge Elimination System (NPDES) permits
  • Outfall/Diffuser design
Civil

Civil

  • Drainage analysis
  • Computer modeling and master planning
  • Permitting and regulatory compliance
  • Site layout and design
  • Permitting and regulatory compliance
  • Road surface management systems
  • Repair and rehabilitation strategies
  • Roadway design
  • Bridge repair and rehabilitation
  • Bridge design
  • Drainage facilities
Construction

Construction

  • Bidding services
  • Contract administration
  • Resident project representative
  • Record drawing information
  • Project start up
  • Project close out