Environmental Services

  • Soil and Groundwater Assessments and Investigations
  • Waste Sampling, Characterization, and Profiling
  • Groundwater Monitoring
  • Groundwater Modeling
  • Vapor Intrusion Assessments
  • Superfund and Voluntary Cleanup Processes
  • Hazardous and Non-Hazardous Waste Disposal
  • PCB Remediation
  • Gasoline/Diesel/Oil/Hazardous Waste Spill Cleanup and Consultation
  • Soil Vapor Extraction (SVE)/Biovent/Air Sparge System Design, Pilot Test, and Installation
  • Industrial Storm Water Discharge Monitoring and Sampling

Civil/Environmental Engineering

  • Earthwork/Waste Removal Design
  • Waste Repository Design
  • Soil and Groundwater Remediation System Design
  • Surface Water Hydrology and Hydraulic Engineering
  • Streambank Stabilization Evaluation and Design
  • Feasibility Studies and Cost Analysis
  • Project Bid Specifications and Design Drawings
  • GIS Mapping

Environmental Compliance and Permitting

  • Spill Prevention, Control, and Countermeasure (SPCC)
  • National Pollutant Discharge Elimination System (NPDES)
  • Facility Oil Spill Response Plans (FRP)
  • Construction Permitting
  • Storm Water Pollution Prevention Plan (SWPPP) Preparation and Administration
  • Facility Compliance Audits
  • Open Cut (Gravel Pit) Permit Applications

Support to the Legal/Regulated Community

  • Litigation Support
  • Real Estate Transaction Support
  • Environmental Sampling
  • Regulation and Rule Interpretation
  • Geographic Information Systems (GIS) Data Review

Environment Site Assessments

  • Phase 1 (ASTM 1527)
  • Phase 2 (ASTM E1903)

Olympus’ environmental professionals are seasoned, industry experienced people who understand that our focus is on each client’s unique, project specific needs.Our broad professional base includes:

  • Civil Engineering
  • Environmental Engineering
  • Geological Engineering
  • Geology
  • Hydrogeology
  • Hydrology
  • Chemistry


Olympus utilizes a multi-disciplinary approach to environmental/civil engineering projects that includes civil and environmental engineering, geology/hydrogeology, hydrology, and construction. Olympus provides civil and environmental engineering services for a wide variety of projects and facility types. Our engineering experience includes design of earthwork, storm water, waste treatment, waste repository, stream restoration, wetland, dredging, and other projects. These services have been provided for abandoned mine sites, gravel pits, power generating, retail fueling, and transportation, and a variety of other facilities.

Olympus’ staff works with environmental regulations on a daily basis. Achieving compliance with these regulations on behalf of our clients is a primary goal of our projects. Our areas of compliance expertise include: pollution prevention, permitting and compliance for industrial facilities, permitting for construction projects, water discharges, waste management and disposal, and facility compliance auditing.

Contact our offices in Helena, Billings, or Boise for more information regarding environmental consulting services provided in Montana, Idaho, North Dakota, South Dakota, Washington, Oregon, and surrounding states.