Alton Day Stone, PE, LSP, LSE

M.S. Botany Ecology, M.S. Environmental Engineering

Registered Professional Engineer, Licensed Site Professional, Licensed Soil Evaluator, has over 32 years experience as a professional environmental scientist and engineer. Since January 2002, he has been doing business as (dba) Alton Engineering.

Karen M. Gostenhofer, Landscape Architectural Design

M.A. Landscape Architecture

Hydrologic – Water Resources – Environmental – Site Design & Permitting

  • Water supply and wastewater disposal
  • Industrial piping and hydraulics
  • Stormwater management
  • Watershed analysis and hydrology
  • Wetland delineation, replication and permitting
  • Open channel and groundwater hydraulics
  • Hydrogeological investigations
  • Oil and hazardous materials remedial response actions
  • Solid waste management and transfer station design
  • Site design and permitting
  • Landscape systems analysis and design