Larkin Lamp Rynearson


Larkin Lamp Rynearson in Kansas City provides quality civil engineering services to municipal and private clients. Well-known for offering a complete scope of services in the planning and design of drinking water, wastewater, stormwater, and site development.

Water, wastewater, and stormwater projects are core to our KC office’s business. We provide professional services to many municipalities and utility districts in Missouri and Kansas, some of which have relied on our engineering for decades.

We work with clients to develop capital improvement plans that guide short and long-term asset management decisions for improving water and wastewater systems.


  • Civil Design
  • Water
  • Wastewater
  • Water Tank Evaluations Stormwater Management Hydrologic & Hydraulic
  • Modeling
  • Permitting & Regulatory Compliance
  • System Inspection
  • Site Development
  • Facility & Master Plans Construction Administration Rate Studies
  • Operation Consultation