Projects

Our Work

Since 1961, Kleinfelder has partnered with clients on both large and small engagements to transform ideas and visions into award-winning projects. Learn more about our work across the specific Markets, Services and Locations we support.

Penta Career Center E-Mobility Laboratory Architecture and Engineering Design

City of San Diego Wastewater Pump Station 1 Upgrades

North and South Metro Sewer Interceptors Rehabilitation

Web-Based Pedestrian and Cyclist Safety Survey and Analytics Dashboard

Construction Management and Inspection Services for Vine Transit Bus Maintenance Facility

Hawk Run Active Treatment Plant Development

Fall Brook West Abandoned Mine Land Reclamation

Aquatic Center Modernization Construction Phase Services

Bear Run South Abandoned Mine Drainage Passive Treatment Systems

North Carolina Resilient Coastal Communities Program Phases I and II

Entertainment Venue Site Design and Value Engineering

Refuse Truck Manufacturing Facility Site Design and Permitting

New London Lead Service Line Inventory Verification and Bid-Phase Services

Sand Mine Expansion Design and Permitting

Big Five Shade Creek Abandoned Mine Discharges Treatment Plant Development

I-405 Improvements and Express Lanes

Los Angeles Airport Terminal Cores and Automated People Mover Interface

West Fork River Watershed Drainage Abandoned Mine Reclamation Design

West Davis Corridor Divided Highway Design Build

Complete Streets Redevelopment of US 1 from College Avenue to MD 193

Under Armour World Headquarters Energization Services

Vermont Transit Corridor Community Engagement

Guardian House Multi-Property Renovation

Prosper on Fayette and Springhill Suites Multi-Property Development Sustainability

City House Charles Retail, Office, and Residential Facilities Design

Browns Run and Grassflat Run Abandoned Mine Land Reclamation Design

Central 70 Between I-25 and Chambers Road Widening and Express Lanes

North Metro Rail Line Extension

I-70 over Havana Street Bridge Replacement

East and Gold Line Enterprise Commuter Rail (Eagle P3)

San Diego International Airport Terminal 1 Replacement

Quakake Tunnel Abandoned Mine Discharge Treatment Facility

Piers Park 2 Design and Construction Phase Services

Nice–Middleton Bridge Replacement Independent Design Quality Management

Oil Refinery Solid Waste In-Situ Stabilization

SR400 Petroleum Pipeline Relocation

Liquid Petroleum Pipeline Prover Replacement Program

Bois d’Arc Lake Water Supply Program Quality Assurance and Materials Testing

Inman Square Pedestrian Plaza and Traffic/Bicycle Safety Improvements

Carlton Street Footbridge Renovation

Metro Schools Master Plan and Interior Renovation

DEWESoft North American Headquarters Expansion and Renovation Design

Perkins Homes Neighborhood Redevelopment

Teijin Automotive Manufacturing and Paint Plant Design

Seam Weld Metal Loss Program Engineering Design and Field Services

Site Remediation Operations at Active Petroleum Facility

Tap and High-Pressure Main Design

McCarran International Airport, Terminal 3

Logan Airport Terminal C Ceiling Replacement

San Jose International Airport

San Diego International Airport

I-95 and SR 896 Interchange

D’Angelis Water Treatment Facility PFAS Upgrades

R.E. Badger Water Filtration Plant Improvements

Yard 56 Urban Development Facilities Engineering

Roundtop Southwest Abandoned Mine Land Reclamation

Lead Service Line Inventory

Medford Stormwater Engineering and Climate Change Adaptation Services

Marginal Interceptor Rehabilitation

Historic Iron Foundry Building Renovation

Banning Mine No. 4 Treatment Plant Upgrade and Reclamation Concept Design

Morris Run Active Treatment Plant Facility Design

Loyalsock Creek Passive Treatment Plant Redesign

Accelerated Cast Iron and Asbestos Cement Pipe Replacement at Hotel Circle

Volunteer Fire Department Demolition and New Construction

Maintenance Building Retaining Wall at Sheppard Pratt

Mechanical, Electrical, and Plumbing Design for New Water Authority Building

West Half Apartments and Retail Space

Los Angeles International Airport Automated People Mover

Panoche Valley Solar Project

Leon Hurse Dam at Lake Ralph Hall

Wachusett Dam Reservoir Bastion Improvements

Extra Space Storage Response Plan Implementation and Reporting

Portland Area Widening and Safety Improvements for I-95

Camp Ellis Architectural Survey and Climate Resiliency Options

Adams County Economic Development and Tourism Plan

Holmes County and Millersburg Village Comprehensive Plan

Former Great Northern Paper Administration Building and Engineering & Research/Pilot Plant

Stormwater Monitoring and Model Validation

Water Asset Management and Capital Improvements Program

Resilient Long Beach Island

York Street Pump Station and Connecticut River Crossing

Riverside Pump Station and Force Main Upgrades

PL6 Stormwater Storage Tank Tunnel

5.0 MG Murphy Drive Pump Station Tank No. 1, Rehabilitation

UCSD Mesa Housing Pedestrian and Bicycle Bridge

On-Call Architectural Historian and Cultural Resources Management Services

Darlington Point Solar Farm: Environmental Approvals, Design, & Construction Services

Sustainable Solar Developments – 300 MW Utility Scale Solar Project, OH

Southern Current Solar Program, NC & SC

West Virginia Water Distribution System Analysis Following a Chemical Spill

5.0 MG Murphy Drive Pump Station Tank No. 1

Transmission Line Structures Relocate/Reroute Design Build

Schodack Customer Main Extension Project

I-77 HOT Lanes

Transmission Line Upgrades

Danvers WTP Comprehensive Design

Regional Water Sourcing Assessment

Ramanessin Brook Watershed Restoration

California Rice Commission Water Monitoring

Medway Water Resources Management Plan

Sanitary Sewer Overflow (SSO) Treatment Facility

Cambridge Climate Resiliency Services

Detailed Vegetation Mapping

Bushfire Management Plan Audit

Conservation and Restoration of Bush Area and Habitat

Sarah Mildred Long Bridge Replacement

Historic Dam Recordations

Lower Basin State Police Barracks

East Main Street Improvements

Miramar Clearwell Improvements Visualization

Mid-Coast Corridor Transit

Naval Base Coronado Campus Sewer Force Main Project

Scoggins Dam Raise Alternatives

Salem Water Supply and Resource Investigation

Stringfellow Superfund Site Zone 4 Remedial Investigation Feasibility Study

Bolivar Ferry Landing

Remediation for Redevelopment – John Phelps Courthouse

Remediating a Former Petroleum Terminal in an Urban Environment

Former MGP Facility

Former Litchfield-Middleton Natural Gas Plant

Steam-Assisted Gravity Drainage (SAGD) Facility

Cambridge CSO Management Program

First Street Bridge over Santa Maria Creek

San Diego River Bridge Double Track

Georgia Street Bridge Retrofit and Rehabilitation

Columbia University Northwest Area Study

Marblehead Community Center

West Oso High School

Van Norman Complex Stormwater Capture Master Plan

Vine Brook Aquifer Water Treatment Facility

Town of Framingham Asset Management

Biological Nitrogen Removal, Narragansett Bay Commission

Regional Water Quality Control Plant Upgrade

New Jersey Water Quality and TDML Studies

Miramar Clearwell Improvements

Fresh Pond Parkway Sewer Separation and Stormwater

Franklin Avenue Sewer Separation

ELSA Copper Effluent Limitations

Alewife Stormwater Wetland

Natomas Levee Improvement Program

Urban Non-Project and Non-Urban Project Levee Geotechnical Evaluation

Alameda County Levee Recertification

Snoqualmie Falls Hydropower Redevelopment

San Vicente Dam

San Pablo Dam Construction Management

San Clemente Dam Decommissioning

Kauai Dam Inspections and Professional Services

Olivenhain Dam

Creekside Irrigation Water Reservoir

UDOT I-15 CORE Project Coordination

CATS Blue Line Extension

Port of Long Beach ITS Terminal

North Regional Tertiary Treatment Plant

Truckee Meadows Flood Control

Lake Isabella Dam

WWTP Phosphorus Evaluation Study

Nitrogen Evaluation for Coastal Dischargers

Downtown Houston Fire Station

Managing Naturally Occurring Asbestos (NOA) During Construction – American Canyon High School

Nest Box Strategy and Design

Mine Rehabilitation Trial Design

PG&E Tower Replacement Program

Lakeland Electric Solar