Looking Forward


We Bring Almost a Century of Knowledge to Your Project

Parkhill’s Hydrology/Hydraulics experience includes the disciplines necessary to fully support the private and public sector’s stormwater engineering needs. Our philosophy is to partner our comprehensive, multidisciplinary practice and dedicated Hydrology/Hydraulics team members with our clients to help them identify and address their current and future stormwater management solutions. Parkhill emphasizes the development of long-term, working relationships with our clients.

Experience Earned Over Decades

We offer full-service engineering and architectural design capabilities. As a result of our expertise, hard work, and dedication, we have established trusted partnerships with our clients. Parkhill also maintains excellent working relationships with local, state, and federal agencies and has the expert knowledge to guide clients through hydrological and hydraulic design criteria and requirements.

Scope of Services

  • Drainage Master Plans
  • Flood Insurance Studies
  • Storm Sewers and Inlets
  • Bridge Hydraulics
  • Culverts
  • Feasibility Studies
  • Geographic Information System
  • Computer Model Simulations
  • Pump Stations
  • Energy Dissipation
  • Retention
  • Detention
  • Construction Administration Services
  • Open Channels
  • Emergency Action Plans
  • Bank Stabilization
  • Industrial Storm Water


  • National Society of Professional Engineers (NSPE)
  • American Society of Civil Engineers (ASCE)
  • Texas Floodplain Management Association (TFMA)
  • American Institute of Architects (AIA)
  • American Society of Landscape Architects (ASLA)
  • International Interior Design Association (IIDA)
  • U.S. Green Building Council (USGBC)
  • American Association of Airport Executives (AAAE)