All Staff

Abshire, Mark, M.S., P.E, Senior Engineer

Years of Experience: 30+

Education & Licensure:

  • M.S., Civil Engineering, Colorado State University (2002)
  • B.S., Engineering Science (Space Engineering), Colorado State University (1992)
  • Licensed engineer in 6 states (AK, AZ, CO, NM, UT, WA)

Specialties:

  • Mine site reclamation and closure
  • Mine facilities design including tailings impoundments, process solution ponds, and waste rock disposal
  • Dam design and dam safety
  • Geo-Civil engineering for private and public works development
  • Foundation design
Andrews, Jason, M.Eng., P.E., Fort Collins branch manager, Senior Geotechnical Engineer

Years of Experience: 20

Education & Licensure:

  • M.Eng., Geotechnical Engineering, Colorado State University, Fort Collins, Colorado (2004)
  • B.S., Civil Engineering, Colorado State University, Fort Collins, Colorado (2003)
  • Licensed in 9 states (CO, KS, ID, NM, NV, NY, OH, TX, WY) 

Specialties:

  • Geotechnical engineering pertaining to mine site remediation and operations
  • Slope stabilization
  • MSE, anchor, and soil nail retaining wall design
  • Forensic investigations and expert testimony
  • Impoundment and embankment design
  • Quality assurance and quality control oversight relating to geotechnical and environmental projects
  • Expansive and collapsible soils investigations

Years of Experience: 20+

Education & Licensure:

  • B.S. Communications, University of Northern Colorado

Specialties:

  • Attention to Detail
  • Interpersonal Skills
  • Public Speaking
  • Organizational Skills
Arrazola, Miriam, Project Assistant

Years of Experience: 10+

Education:

  • B.S., Business Administration, California State University (2014)

Specialties:

  • Creating engineering reports
  • Project support
  • Office administration
  • Document management
BARTELT, GARRETT, P.E., STAFF CIVIL ENGINEER

Years of Experience: 3

Education:

  • M.S., Civil Engineering - Environmental, University of Minnesota, Minneapolis, MN (2021)
  • B.S., Chemistry, University of Wisconsin, Stevens Point, WI (2018)

Specialties:

  • Water/Wastewater Treatment Design
  • Construction Engineering (Water/Wastewater Industry)
  • Water Chemistry and Chemical Feed
  • Environmental Permitting
  • Water Supply Studies
  • Environmental Data Analysis
  • UAV Data Capture and Remote Sensing
Brockway, jason, staff chemical engineer

Years of Experience: 1

Education:

  • B.S., Chemical Engineering, Colorado School of Mines, Golden, CO (2024)

Specialties:

  • Engineering Design
  • Analysis Tools
  • Cost Estimating
  • Strong Communication Skills
Brown, L. Clint, M.S., P.E., Senior Dam and Reservoir Engineer

Years of Experience: 18

Education & Licensure:

  • M.S., Civil Engineering, Colorado State University (2004)
  • B.S., Civil Engineering, Colorado State University (2001)
  • Licensed in 3 states (CA, CO, NM)

Specialties:

  • Dam design and rehabilitation
  • Geotechnical investigations
  • Dam inspections
  • Emergency spillway design
  • Reservoir inflow design flood analysis
  • Dam outlet design
  • Construction specifications preparation
  • Construction oversight
CHAMPION, PETER, P.E., Project WATER RESOURCES Engineer

Years of Experience: 10+

Education & Licensure:

  • B.S., Civil Engineering, Colorado State University, Fort Collins, Colorado (2011)
  • A.A., Computer Aided Design, Mesa State College, Grand Junction, Colorado (2004)
  • Licensed in 2 states (CO, NM)

Specialties:

  • Water treatment plant infrastructure development
  • Design drawing development
  • Project management
  • Construction management
  • Field engineering
  • AutoCAD
Chao, Geoff, Ph.D, P.E., Senior Geotechnical Engineer

Years of Experience: 20+

Education:

  • Ph.D., Geotechnical and Geoenvironmental Engineering,
    Colorado State University, Fort Collins, Colorado (2007)
  • M.S. Geotechnical and Geoenvironmental Engineering,
    Colorado State University, Fort Collins, Colorado (1995)
  • B.S., Department of Civil Engineering,
    National Chung-Hsing University, Taiwan (1990)

Specialties:

  • Expansive soils evaluation and design
  • Forensic studies and remediation design
  • Unsaturated flow computer modeling
  • Deep foundation design
  • Mine site remediation design
  • Mine facility design
  • Water impoundment and dam design
  • Construction management services for the construction of large scale remediation systems
  • Geotechnical instrumentation
Coons, Kevin, P.E., Principal Chemical Engineer

Years of Experience: 36+

Education:

  • B.S., Chemical and Petroleum Engineering, Colorado School of Mines, Golden, Colorado (1986)

Specialties:

  • Design, permitting, construction oversight soil and groundwater systems
  • Process, facilities and remediation programs
  • Regulatory interface, negotiations
  • Engineering evaluation cost analysis
  • Construction management, preparation of procurement and construction specifications
  • Environmental Monitoring & Compliance
  • Groundwater Remediation
  • Remedial/Mitigation Evaluations and Design
  • Permitting and Compliance
Davis, Tyler, P.E., Project Civil Engineer

Years of Experience: 9

Education & Licensure:

  • B.S., Civil Engineering, Colorado State University, Fort Collins, Colorado (2016)
  • Licensed in 2 states (CO, NM)

Specialties:

  • Construction site observation and oversight
  • Pavement analysis and design
  • Municipal roadway design and rehabilitation
  • Municipal utility design
  • Geotechnical investigations
  • Quality Assurance/Quality Control
  • Infrastructure & Development
  • Site Civil Design
  • Post Fire Forensic Damage Assessment
Dellamano, Cameron, B.S., E.I.T., STAFF CIVIL ENGINEER

Years of Experience: 2+

Education:

  • B.S., Civil Engineering, Colorado State University, Fort Collins, CO (2023) 

Specialties:

  • Construction Oversight
  • Construction Operations and Estimating 
  • Hec-Ras Modeling
  • Soil and Concrete Lab and Field Testing 
  • Geotechnical Drilling Testing 
  • Hydraulic Analysis
  • Structural Engineering
Doyle, Georgia, M.S., Technical Editor

Years of Experience:   22

Education:

  • M.S., Hydrology/Hydrogeology, University of Nevada, Reno, NV (1993)
  • B.S., Hydrology and Water Resources, University of Arizona, Tucson, AZ (1988)

Specialties:

  • Technical editing: hydrology, geochemistry, biology, ecology
Dudginski, Richard, Project Environmental Scientist, Corporate health & safety officer

Years of Experience: 30+

Education:

  • B.S., Environmental Science, Pennsylvania State University, (1988)

Specialties:

  • Water treatment – bench testing, pilot study, design, construction, start up, and operation
  • Environmental site investigation and characterization
  • Regulatory compliance and monitoring
  • Data analysis
  • Electrical power systems
  • Instrumentation and control systems
  • Asbestos abatement
  • Project management
  • Construction oversight
  • Health and safety - policy, regulatory compliance, audits, training, and PPE
francis, charles m., Engineering technician

Years of Experience: 3+

Education:

  • B.S., Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO (2019)

Specialties:

  • Lab testing
  • Data analysis
  • Research
  • Process Improvements
Garcia, Denise, M.S., P.G., senior professional Engineering Geologist

Years of Experience: 17

Education:

  • M.S., Earth and Atmospheric Science, Purdue University, West Lafayette, Indiana (2008)
  • B.S., Geology, Winona State University, Winona, Minnesota (2006)

Specialties:

  • Project management
  • Engineering geology
  • Ground Stabilization
  • Slope stability and landslides
  • Foundation remediation
  • Forensic studies
  • Expansive and collapsible soils
  • Retaining walls
  • Field investigation including drilling borings, instrumentation, and geologic mapping
  • Seismic hazard analyses
  • Development & Forensics
Gaspard, graham, M. Eng., E.i.t., staff geotechnical engineer

Years of Experience: 1+

Education:

  • M.Eng., Geotechnical Engineering, Colorado State University, Fort Collins, Colorado (2023)
  • B.S., Civil Engineering, Colorado State University, Fort Collins, Colorado (2022)

Specialties:

  • Geotechnical Field Investigation
  • Slope Stabilization
  • Soil Nail Wall Design
  • Tailings Storage Facility Analysis
  • Geotechnical Monitoring
Graham, Kellan, Laboratory Manager

Years of Experience: 6

Education:

  • Art Institute of Pittsburgh, Pittsburgh, PA (2016)

Specialties:

  • ACI Concrete Field Technician Certified
  • ACI Compressive Strength Certified
  • WYDOT Soils and Aggregate Certified
  • WYDOT Portland Cement Concrete Certified
  • WYDOT Asphalt Concrete Certified
  • LabCat Level A, B, and C Certified
  • WAQTC/Soils Inspector Certified
Henry, Atley, Senior Staff Piping Designer

Years of Experience:   25+

Education:

  • B.S., Industrial Design, ITT Technical Institute, San Bernardino, CA (1998)
  • A.S., Computer Aided Drafting, ITT Technical Institute, San Diego, CA (1995)
  • Mentorship: Basic Electronics, Process Systems, Automated Systems, Manufacturing Process Systems and Cogeneration Technology

Specialties:

  • Design of soil and groundwater remediation facilities design including process, mechanical, electrical, civil, and instrumentation
  • Industrial design
  • Product development
  • Engineering, manufacturing, tooling and production process
  • 3D modeling
  • AutoCAD Civil 3D and Plant 3D
Hess, Samuel, B.S., Staff civil engineer

Years of Experience: 1+

Education:

  • Colorado State University, Fort Collins, CO (xxxx)

Specialties:

  • Engineering Design
  • Analysis Tools
  • Cost Estimating
  • Strong Communication Skills
Hite, Emmett, AutocaD

Years of Experience: 11

Education:

  • University of Wyoming, Laramie, WY (2008)

Specialties:

  • American Concrete Institute Field Testing – Technician Grade 1
  • ICC Reinforced Concrete Special – Inspector Associate
  • WAQTC - Soils Inspector
  • Nuclear Gauge Operations
  • Radiation Safety Officer (RFO)
  • Construction Materials and Laboratory Testing
  • Environmental and Regulatory Compliance
  • Ground Stabilization
  • Water and Wastewater
Hoehn, Dylan, M.S., P.E., Senior staff Hydrologic Engineer

Years of Experience: 8

Education:

  • M.S., Hydrology Science & Engineering, Colorado State University (2016)
  • B.S., Civil & Environmental Engineering, University of Tennessee, Knoxville (2014)
  • Licensed in 2 states (CO, NM)

Specialties:

  • Dam design and rehabilitation
  • Risk assessment of dams
  • Spillway design
  • Channel hydraulics
  • Watershed hydrology
  • Construction oversight
  • Hydraulics and Hydrology
  • Industrial Water Treatment and Management
  • Permitting and Compliance
  • Engineering and Design
iwakun, Olumide (olu), Ph.d., mba., p.e., Project geotechnical engineer

Years of Experience: 20+

Education:

  • M.B.A., Business Management, Cornell University, Ithaca, NY (2022)
  • Ph.D., Geo-environmental Engineering, University of Alberta, Edmonton, AB, Canada (2010)
  • M.Sc., Geo-environmental Engineering, University of Alberta, Edmonton, AB, Canada (2006)
  • B,Sc., Civil Engineering, Obafemi Awolowo University, lle lfe, OS, Nigeria (2001)
  • Licensed in 4 provinces (AB, BC, SK, and ON)

Specialties:

  • Dam design and safety management
  • Mine site closure and reclamation
  • Site investigation and characterization
  • Foundation design considerations and physical modeling
  • Forensic investigation of foundations and geotechnical structures
  • Hydrogeological and environmental assessment
  • Geochemical characterization and remedial design
  • Data analysis and business development
Kawano, Micah, E.I.T., Staff Civil Engineer

Years of Experience: 4

Education:

  • B.S., Civil Engineering, San Diego State University, San Diego, CA (2021)

Specialties:

  • Pipe design
  • Construction planning and scheduling
  • Hydrology/Stormwater design
  • Open channel flow design
Lawrence, Errol, M.S., P.G., Senior Hydrogeologist and professional geologist

Years of Experience: 40

Education:

  • M.S., Geological Engineering, Colorado School of Mines, Golden, CO (1990)
  • B.S., Geology, Northern Arizona University, Flagstaff, AZ (1980)
  • Licensed in 2 states (TX, WY)

Specialties:

  • Groundwater flow and solute transport modeling
  • Aquifer test design, implementation, interpretation
  • Groundwater remediation system design & evaluation
  • Aquifer monitoring system design
  • Groundwater contamination investigation and analysis
  • Environmental litigation support
  • Uranium insight recovery and reclamation
Liles, Christopher, M.S., P.E., Senior Civil Engineer

Years of Experience: 24

Education:

  • M.S., Civil Engineering, San Diego State University, San Diego, California (2000)
  • B.S., Civil Engineering, University of Washington, Seattle, Washington (1995)
  • Licensed in 3 states (AZ, CA, WA)

Specialties:

  • Remedial design, permitting, and construction oversight of soil and groundwater systems
  • Construction and Municipal stormwater design and implementation
  • Best management practice and low impact development (LID) design
  • Quality assurance and quality control oversight relating to environmental projects
  • Preparation of procurement bid documents and engineering specifications
  • Engineering and Design
  • Environmental monitoring and compliance
  • Stormwater management
  • Permitting and compliance
  • Dam design, rehabilitation, and inspection
  • Water storage planning and delivery
Lloyd, Abel, e.i.t., staff civil engineer

Years of Experience: 2

Education:

  • B.S., Civil Engineering, Colorado State University, Fort Collins, CO (2023)

Specialties:

  • Construction material testing and quality assurance
  • Residential and commercial foundation inspections and observations
  • Geotechnical subsurface exploration and analysis
Mackenzie, Jamie, Project coordinator

Years of Experience: 6

Education:

  • B.S., Health and Exercise Science, Colorado State University, Fort Collins, CO (1998)

Specialties:

  • Human resource management
  • Accounts payable
  • Payroll input and management
  • New employee on-boarding and orientation
Martinez, suzette, engineering technician

Years of Experience: 20

Education:

  • A.A.S., OSHA, Trinidad State Junior College, Trinidad, Colorado 1995

Specialties:

  • Geotechnical Field Investigation
  • Environmental Technician
  • Geotechnical Lab & Field Technician
  • Construction Material QC/QA Testing
meyer, Melissa, P.E., CHMM, Senior professional Environmental Engineer

Years of Experience: 27+

Education & Licensure:

  • B.S., Environmental Engineering, University of Florida, Gainesville, Florida (1995)
  • Licensed in 3 states (CO, TX, WY)

Specialties:

  • Mine Site Reclamation
  • Permitting and Compliance
  • Fuel Terminal Expansion Permitting
  • Stormwater drainage design, Stormwater Management Plan development and inspection
  • Clean Water Act (CWA) section 404 Permits and National Pollution Discharge Elimination System (NPDES) Permits
  • Phase I and Phase II Environmental Site Assessments (ESAs)
  • Spill Prevention Control and Countermeasure Plans (SPCC)
  • Asbestos and demolition projects
  • Environmental Investigations
  • Environmental Monitoring and Compliance
  • SPCC and SWPPP Plans
Miller, sarah,  E.I.T, staff civil engineer 

Years of Experience: 1

Education:

  • B.S., Civil Engineer, Utah State University, Salt Lake City, UT (2025)

Specialties:

  • Groundwater sampling
  • Monitoring field parameters
  • Organizing and analyzing data
  • SPCC plans
  • Regulatory Compliance Reports
Monahan, Valerie, c.p.a., m.b.a., Accounting Manager

Years of Experience: 35+

Education:

  • M.B.A., Business, Rowan University
  • B.S., Accounting, Rutgers University

Specialties:

  • Financial Statements and Audits
  • Accounts Payable
  • Accounts Receivable
  • Billing
  • Taxes – Public & Private
  • Payroll
  • Business/Office Management
  • Human Resources
Nelson, Erik, P.E., chief operating officer, Principal Civil and Geotechnical Engineer

Years of Experience: 39+

Education:

  • B.S., Civil Engineering, Colorado State University, Fort Collins, Colorado (1984)
  • Licensed in 8 states (AZ, CA, CO, FL, MN, NM, TX, WY)

Specialties:

  • Geotechnical engineering
  • Water retention dams
  • Tailing dams for coal, uranium, and copper mine tailings
  • Pavement analysis and design
  • Landfill stabilization and restoration
  • Deep foundations for multi-story buildings and grain elevators
  • Large scale grading projects for both commercial and residential projects
  • Design, construction, and operation of remediation systems for the treatment of soil and groundwater contamination
  • Permit applications including construction permits, aquifer protection permits, solid waste landfill permits, and environmental resource protection permits
  • Disposal and handling of low level radioactive wastes
  • Backflow prevention and potable water studies for mines and industrial facilities
  • Remedial actions for EPA Superfund sites
  • Construction management services for the construction of large scale remediation systems
  • Feasibility Analyses and Studies
  • Remedial/Mitigation Evaluations and Design
  • Site Assessment and Investigations
  • Post-wildfire hydrologic evaluations
Nelson, John, Ph.D, P.E., D.GE., Principal Geotechnical Engineer

Years of Experience: 50+

Education:

  • Ph.D., Civil Engineering, Illinois Institute of Technology (1967)
  • M.S., Civil Engineering, Illinois Institute of Technology (1962)
  • B.S., Civil Engineering, Illinois Institute of Technology (1960)

Specialties:

  • Expansive soil evaluation and design
  • Forensic studies and remediation design
  • Landslide analysis and mitigation
  • Tailings management
  • Tailings dams
  • Water retention dams
  • Deep and shallow foundation design
  • Water movement in unsaturated soils
  • Mine site reclamation design
  • Mine facilities design
Overton, Daniel, M.S., P.E., P.Eng., D.GE., Vice President Southwest region and Principal Geotechnical Engineer

Years of Experience: 40

Education:

  • M.S., Civil Engineering (Geotechnical Engineering), University of California, Los Angeles (1988)
  • B.S., Civil Engineering, Colorado State University, Fort Collins, Colorado (1985)
  • Licensed in 18 states and 2 Canadian Provinces (AR, AZ, CA, CO, ID, MT, NE, NV, NM, ND, OK, OR, SD, TX, UT, WA WV, WY)

Specialties:

  • Licensed engineer in 18 States and 2 Canadian Providences
  • Mine site reclamation design
  • Mine facilities design including tailings impoundments, heap leach pads, process solution ponds, and waste rock disposal sites
  • Water impoundment and dam design
  • Geo-Civil and public works design
  • Foundation remediation design
  • Expansive soils design
  • Geotechnical instrumentation
  • Forensic Studies and Litigation Support
Pacella, Ron, Senior CADD Designer

Years of Experience: 30+

Education:

  • Phoenix Institute of Technology, Architectural drafting and design, Phoenix, AZ (1989)
  • Phoenix Institute of Technology, Computer aided drafting and design, Phoenix, AZ (1990)
  • Phoenix Institute of Technology, Occupational Studies in Architectural & Computer Aided Drafting, Phoenix, AZ (1990)
  • AutoCAD Certified Professional for drafting and design

Specialties:

  • Working drawing interpretations
  • AutoCAD
  • Civil 3D
  • Surveying
  • Construction experience
Park, Rachael, M.S., P.E., project Geotechnical Engineer

Years of Experience: 9

Education:

  • M.S., Civil/Geotechnical Engineering, Oregon State University, Corvallis, Oregon (2015)
  • B.S., Civil Engineering, Oregon State University, Corvallis, Oregon (2013)
  • Licensed in 4 states (CO, IL, NM, UT)

Specialties:

  • Geotechnical and environmental consulting
  • Foundation design and remediation
  • Forensic investigations
  • Expansive soils design
  • Field and laboratory investigations
  • Slope stabilization
  • Retaining wall design
  • Geotechnical Design
  • Development & Forensics
  • Environmental and Regulatory Compliance
Puentes, Kenneth, P.G., CHG, Senior Hydrogeologist

Years of Experience:  36

Education:

  • B.S., Geology, San Diego State University, San Diego, CA (1987)
  • Completed M.S. Course Work, San Diego State University, San Diego, CA (1997)

Specialties:

  • Risk Management and Strategic Planning
  • Vapor Intrusion Assessment and Mitigation
  • Regulatory Negotiations and Cleanup Goal Development
  • Public Participation/Community Outreach
  • Soil and Groundwater Contamination Studies
  • Emergent Compound Evaluation and Management
  • Conceptual Site Model (CSM) Development / Numerical Modeling
  • Feasibility and Treatability Studies
  • Remedial Action, Optimization and Performance Review
  • Vapor Assessment and Mitigation
  • Site Assessment and Investigations
  • Remedial Investigations and Site Characterization
  • Remedial/Mitigation Evaluations and Design
Reece, lance, Engineering Technician

Years of Experience: 2

Education:

  • A.S., Mechatronics & Automated Manufacturing, Alexandria Technical & Community College, Alexandria, MN  (2014)

Specialties:

  • Lab testing
  • Data analysis
  • Research
  • Process Improvements
Roads, Eric, E.I.T., Staff Environmental Engineer

Years of Experience: 2+

Education:

  • M.S., Civil & Environmental Engineering, Colorado State University (2020)
  • B.S., Environmental Engineering, University of Colorado Boulder (2014)

Specialties:

  • Materials testing
  • Laboratory and field geotechnical engineering work
  • Inspection and Installation oversight
  • Processing and analysis
robey, james, p.e., senior staff electrical Engineer

Years of Experience: 8+

Education:

  • B.S., Electrical Engineering, George Mason University, Fairfax, VA (2018)
  • Licensed Engineer in 4 states (AZ, CA, CO, OR)

Specialties:

  • High voltage substation design, maintenance, and commissioning
  • Instrumentation and control systems
  • Medium and low voltage electrical design
  • Electrical system analysis
Ross, Christopher, M.S., P.G., CHG, San diego branch manager, Senior Hydrogeologist

Years of Experience:   35+

Education:

  • M.S., Geology/Hydrogeology, San Diego State University, San Diego, CA (1987)
  • B.S., Geology, State University of New York at Stonybrook, NY (1983)

Specialties:

  • Soil and Groundwater Contamination Studies
  • Emergent Compounds including Per- and Polyfluoroalkyl Substances (PFAS)
  • Vapor Intrusion Assessment and Mitigation
  • Conceptual Site Model (CSM) Development / Numerical Modeling
  • Feasibility and Treatability Studies / Remedial Design
  • Remedial Action, Optimization and Performance Review
  • Regulatory Negotiations and Cleanup Goal Development
  • Groundwater Sustainability / Basin Water Quality Management
  • Non-Potable Water Reuse
  • Municipal Supply Well Protection
  • Environmental Permitting
  • Risk Management
Runnells, Tim, Principal Water Treatment Designer

Years of Experience: 25+

Education:

  • B.S., Hydrogeology, Utah State University, Logan, Utah (1992)

Specialties:

  • Water treatment
  • Aquifer testing
  • Analysis
  • Surface and groundwater sampling and characterization
  • Baseline chemistry investigations
Schaut, Rob, P.E., Senior Staff Geological Engineer

Years of Experience: 22+

Education:

  • B.S., Geological Engineering, Colorado School of Mines, Golden, CO (1994)
  • M.A., Youth and Family Ministry, Denver Seminary, Denver, CO (2004)
  • Licensed in 3 states (CO, ID, WA)

Specialties:

  • Mine facility and reclamation design
  • Characterization of mine and mine waste facilities
  • Expansive and collapsible soils
  • Forensic geotechnical studies
  • Subsurface investigation
Scholl, Nadja, P.G. CHG, Senior Staff Hydrogeologist

Years of Experience:  7

Education:

  • B.S., Geology, University of California, San Diego, CA (2017)

Specialties:

  • Financial forecast and risk assessment
  • PFAS sampling plans
  • Support treatment system design
  • Support conceptual site model development
  • Database creation and management
  • GIS, Strater, Surfer, and MapWindow GIS Modeling
  • Field coordination
  • Remedial Investigations
  • Feasibility Studies
  • Vapor Intrusion Assessment
  • Remedial Action, Optimization and Performance Review
  • Environmental Permitting
Schwall, James, P.E., Senior Chemical Engineer

Years of Experience: 33

Education:

  • B.S., Chemical Engineering, University of California at Davis, California (1988)
  • Licensed in 2 states (AZ, CA)

Specialties:

  • Remedial design, permitting, and construction oversight of soil and groundwater systems for treatment of solvents, 1,4-dioxane, and perchlorate
  • Facility design skills including process, mechanical, control and instrumentation design
  • Managed and optimized ongoing operations of soil and groundwater remediation systems
  • Quality assurance and quality control oversight relating to environmental projects
  • Preparation of procurement bid documents and engineering specifications
  • Mechanical Design
  • Operational Design
  • Remedial Action and Design
  • Industrial Water Treatment
  • Water and Wastewater Treatment
Smith, Natalie, Staff Hydrogeologist

Years of Experience:  3

Education:

  • B.S., Earth Sciences, University of California, Santa Cruz, CA (2020)

Specialties:

  • Hydrology field work and sampling
  • Geologic hazard reporting and mapping
  • Database management
  • Surfer modeling
  • Well and tensiometer implementation
Stearns, Karen, P.E., new mexico branches manager, Senior Water Resources and Civil Engineer

Years of Experience: 32

Education:

  • B.S., Civil Engineering, New Mexico State University, Las Cruces, New Mexico (1992)
  • Licensed in 4 states (CO, ND, NM, TX)

Specialties:

  • Project, program and construction management
  • Storm water quality program management and EPA/CWA NPDES and 404 Permitting
  • Master drainage plans and capital improvement plans for municipalities
  • Municipal and transportation drainage analysis/design and construction support: Hydrology & Hydraulics for riverine modeling, culverts, storm drain systems, bridges, storm water storage facilities, levees, regional water quality structures, grade control or drop structures, sediment traps, erosion protection, and bank and channel stabilization
  • Federal, commercial, and industrial facility and community development (e.g., roads, water, sewer, grading, drainage, parking) and program management
  • Civil-related post-wildfire damage assessment, repair plans and cost estimating
  • Emergency response recovery for drainage infrastructure
  • FEMA Flood Insurance Rate Maps and National Flood Insurance Program
  • Forensic assessment of civil-related damages for commercial development
  • Transportation design and construction management on municipal roads to interstate projects
  • Erosion control and sediment transport
  • Water pipelines, tanks, booster pumps, treatment
  • Wastewater pipelines, sludge disposal facilities, monitoring wells
Thompson, Corby, Staff Electrical Engineer

Years of Experience: 3

Education:

  • B.S., Electrical Engineering, Colorado State University (2022)

Specialties:

  • Control systems
  • Design, building and maintenance of radar systems
  • Digital image and signal processing
  • Water and wastewater treatment power and control design
  • Electrical Inspections
van der sluys, beau, staff civil engineer

Years of Experience: 3+

Education:

  • B.S., Environmental Engineering, Colorado State University, Fort Collins, CO  (2023)

Specialties:

  • Engineering Design
  • Data analysis
  • Feasibility studies
  • Geotechnical drilling
Vara, Abraham, Staff chemical engineer

Years of Experience: 1+

Education:

  • B.S., Chemical Engineering, University of California, San Diego, CA (2023)

Specialties:

  • Design economic calculations
  • P&ID and Mechanical drawing Review
  • Specification Review
  • HAZWOPER Certified
  •  
Vegesna, Ananya, STAFF HYDROGEOLOGIST

Years of Experience: 1

Education:

  • B.S., Earth Sciences, University of Minnesota, Twin Cities, MN (2023) 

Specialties:

  • Hydrology field work and sampling
  • Phase I and Phase II ESA Reports 
  • Geologic mapping, GIS
  • Database Management
  • Geologic Hazard Reporting 
  •  
Wahl, Lisa, P.E., senior Chemical Engineer

Years of Experience: 17+

Education:

  • B.S., Chemical Engineering, University of California, San Diego, California (1988)

Specialties:

  • Remedial design and permitting for soil and groundwater systems
  • Construction oversight for soil remediation
  • Regulatory document preparation and interface
  • Feasibility and treatability studies
  • Work plans and oversight for pilot tests, pre-design investigations
  • Preparation of bid documents and engineering specifications
  • Sustainability evaluation for remedial alternatives
  • Environmental Monitoring & Compliance
  • Feasibility Studies
  • Remedial Action, Optimization and Regulatory Closure
  • Permitting and Compliance
White, AUSTIN, engineering technician

Years of Experience: 1

Education:

  • A.A., General Studies, Laramie County Community College, Cheyenne, Wyoming (2012)

Specialties:

  • Laboratory testing
  • Construction materials observation
zeller, cayley, project assistant

Years of Experience: 7+

Education:

  • B.S., Natural Resources Management, Colorado State University, Fort Collins, CO (2020)

Specialties:

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