Sewer System designs are crucial to developments and municipalities. Keltic Engineering, Inc. has designed systems for individual home owners, small to large scale subdivisions, as well as service areas of 100 homes or more.

Keltic Engineering’s Sewer System Design Services include:

  • Municipal Sewer System Design
  • Gravity and Pump Residential Septic Systems
  • Pressurized Distribution Systems
  • System Certifications
  • Waste Water Treatment Plants
  • Sewer Studies

Keltic Engineering, Inc. has the capability and proven project experience to provide cities and counties with analysis of all aspects of their sewer and wastewater treatment plans. Sewer Studies components include population forecasting and flow projections, system evaluation of wastewater collection, future development zone analysis, and utility financing options.

  • Nez Perce Drive Extension
  • Town of Garfield I & I Study
  • Asotin County Sewer Study
  • City of Asotin Sewer Line Extension
  • Maple Street Sewer
  • Main Street Sewer Easement
  • Fairwinds Sewer Lateral
  • Nez Perce Plaza Phase III Sewer Design
  • Duckworth Sewer
  • Sunset Palisades Subdivision
  • Turnberry Apartments Sewer Redesign
  • Over 40 Private Septic Systems designed to State Standards

Please click on any of our featured projects to learn more about the project itself and the services Keltic provided.