3-Tier Alaska

3-Tier Alaska designs, inspects, and tests onsite wastewater systems for residential and commercial clients throughout the interior of Alaska, with over 30 years of experience in both simple single-family septic systems and complex multi-family or commercial wastewater systems requiring ADEC Engineering Support and Plan Reviews. The team also provides road design, inspection, and soil analysis and testing.

• Septic System Design and Testing
• Road Design and Inspection
• Soil Analysis and Testing

3-Tier Alaska carries over 100 years of combined land surveying expertise in the interior of Alaska. Three registered Professional Land Surveyors lead the practice, covering all survey types from subdivision design and platting to construction surveying and ALTA/as-built surveys. The team is expert in navigating Fairbanks North Star Borough Title 17 code and Department of Natural Resources platting requirements.

• Subdivision Design and Platting
• Construction Surveying
• ALTA and As-Built Surveys
• Rights-of-Way and Easements

3-Tier Alaska provides environmental engineering and consulting services with over 100 years of combined environmental experience. Services span spill response and contaminated site remediation, permitting and regulatory compliance, stormwater compliance and management, NEPA review, and wetlands assessments.

• Environmental Engineering
• Spill Response and Contaminated Site Remediation
• Permitting and Regulatory Compliance
• Storm Water Compliance and Management
• NEPA
• Wetlands