Souder, Miller & Associates

Stronger Communities by Design

Website

About the firm

Founded in 1985, Souder, Miller & Associates (SMA) is an multidisciplinary practice providing civil, environmental, water resources, transportation, and geomatics engineering services. It supports public, tribal, and private sector clients across New Mexico and the Southwest, delivering resilient infrastructure planning, water system design, environmental remediation, and professional surveying.

Established
1985
Firm type
Civil Engineering · Environmental Engineering · Transportation Engineering · Water / Wastewater Engineering · Land Surveying

People

Marty HowellPresident

Capabilities

Water Resources Engineering

Provides comprehensive design and planning for water supply, distribution, and wastewater infrastructure to support communities across the Southwest.

  • Water Supply and Master Planning
  • Water Distribution Design
  • Water and Wastewater Treatment
  • Sanitary Sewer and Lift Stations

Civil Engineering

Delivers foundational civil infrastructure solutions, ranging from road networks and site development to complex underground utility coordination.

  • Roadway and Street Systems
  • Utility Infrastructure and Coordination
  • Site Development and Master Planning

Transportation Engineering

Designs public roads, highway corridors, and transit networks while conducting traffic safety and planning studies.

  • Highway and Roadway Design
  • Transportation System Planning
  • Traffic Engineering and Safety Studies

Geomatics

Offers professional surveying, GIS mapping, and geospatial data analysis to establish boundaries and support engineering design.

  • Land Boundary and Construction Surveying
  • GIS Mapping and Geospatial Analysis

Environmental Services

Assists with regulatory compliance, environmental monitoring, and contaminated soil or water remediation.

  • Permitting and Regulatory Compliance
  • Soil and Groundwater Remediation
  • Environmental Monitoring and Assessment

Industries

Water Supply · Wastewater · Transportation · Infrastructure · Government · Environmental & Remediation · Solar

Projects

Cutter Lateral

New Mexico · Water Supply

Project details

Worked closely with several Tribal, State, and Federal agencies to make this master connection plan and water supply realignment a reality.

Town of Taos Infrastructure Improvements

Taos, NM · Infrastructure · Client: Town of Taos

Project details

Provided professional consulting services to the Town of Taos on a variety of infrastructure improvements projects for more than ten years.

Doña Ana MDWCA Water and Wastewater Improvements

New Mexico · Wastewater · Client: Doña Ana MDWCA

Project details

Delivered water and wastewater system improvements over a partnership lasting more than twelve years.

Hagerman Lift Station Replacement

Hagerman, NM · Wastewater

Project details

Includes installation of a new sanitary sewer lift station with associated piping, valves, control panel, odor control, and site restoration.