Commercial and Residential Infrastructure Design and Development Services

LandMark Consulting provides comprehensive engineering consultancy services from infrastructure design to development consulting, helping you achieve your project goals with ease.

Explore Our Services

At LandMark Consulting LLC, we believe that every project is an opportunity to turn a client's vision into reality. We work closely with our clients to deliver solutions that meet their specific needs and exceed their expectations.

DEQ Permitting & Support

Guidance and coordination through state and local regulatory processes.

Services include:

  • DEQ wastewater and water system permitting
  • Sanitation review support for subdivisions and developments
  • Mining permit applications and documentation support
  • Construction certification and regulatory documentation
  • Agency coordination and response to review comments
  • Record keeping and regulatory compliance assistance

Subdivision Design & Planning

Engineering support to move subdivisions from concept through approval and infrastructure design.

Services include:

  • Rural subdivision layout and infrastructure planning
  • RV park and trailer court engineering
  • Utility planning and system integration
  • Coordination with county and regulatory agencies
  • Preparation of engineering plans for subdivision approval
  • Infrastructure design supporting subdivision applications

Water System Design

Engineering for rural and small community water systems supplied by groundwater or municipal sources.

Services include:

  • Small water system design with hydropneumatic tank systems
  • Booster pump station design
  • Rural water distribution systems
  • Public water system modifications and upgrades
  • Water main extensions and infrastructure planning
  • System layout and design for subdivisions and developments

Grading & Drainage Design

Practical site design focused on constructability and long-term performance.

Services include:

  • Rural road design (gravel and paved) with plans and profiles
  • Parking lot layout and grading design
  • Site grading for developments and infrastructure
  • Drainage planning and stormwater management
  • Injection well design and permitting

Wastewater System Design

Wastewater system engineering from site evaluation through regulatory approval and construction support.

Services include:

  • Site evaluations, test pits, percolation testing, and drainfield siting
  • Onsite wastewater system design (gravity, pressure-dosed, bell siphon)
  • Advanced onsite treatment system design
  • Municipal sewer connections and system extensions
  • Public sewer collection system design
  • Small community and public wastewater treatment system design