STORMWATER management

Hydrometrics has experience and expertise in storm water design and regulations, providing our clients with cost-effective solutions to meet their storm water management needs.  Hydrometrics has completed the planning, civil design, permitting and overseen construction on storm water improvement projects in both the private and public sector.  Our staff of experts has a diverse range of capabilities in the fields of hydrology, hydraulics and permitting to handle projects ranging from simple storm water drainage designs to large storm water infrastructure projects.


  • Storm Water Planning and Development
  • Storm Sewer Piping Design
  • Storm Water Detention and Infiltration Design
  • Surface Water Collection System and Channel Design
  • Storm Water Pollution Prevention Plan (SWPPP) Development
  • Watershed Modeling
  • Hydraulic Analysis and Modeling
  • Permitting
  • Construction/ Temporary Storm Water Controls
  • Best Management Practices (BMPs)

Contact Me for More Information:
Gregory Lorenson, P.E. in MT, ID, and WA
: (406) 443-4150