# Geo-Technology Associates, Inc. > GTA is a geotechnical engineering company offering environmental consulting, drilling, and construction materials testing services. > Generated by All in One SEO Pro v5.0.3, this is an llms.txt file, used by LLMs to index the site. ## Sitemaps - [XML Sitemap](https://www.gtaeng.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Posts - [News & Events](https://www.gtaeng.com/news-events/): Blog News From GTA - [Twenty Years South of the Beltway](https://www.gtaeng.com/twenty-years-south-of-the-beltway/): Geo-Technology Associates opened its Waldorf office on Monday, September 25, 2006, and it started with a challenge right away when two technicians called out before the day even got started. The man in charge was Matt Brown, a project manager who had moved down from Laurel to lead construction observation and testing for the new - [How GTA Invests in Its People Through Employee Benefits](https://www.gtaeng.com/how-gta-invests-in-its-people-through-employee-benefits/): See how GTA supports its employees with competitive compensation, health and retirement benefits, education assistance, professional development and more. - [Explore GTA: Services, Teams, and Roles Available](https://www.gtaeng.com/explore-gta-services-teams-and-roles-available/): Explore careers at GTA across geotechnical, construction, environmental, and drilling services. Discover roles for seasoned professionals and those starting. - [Why Every Region Requires Local Geotechnical Expertise](https://www.gtaeng.com/why-every-region-requires-local-geotechnical-expertise/): Discover why every region requires local geotechnical expertise and how GTA supports projects across multiple regions with site-specific engineering solutions. - [Building Careers at GTA: Stories from the Team](https://www.gtaeng.com/building-careers-at-gta-stories-from-the-team/): Explore real career stories from GTA employees and learn how growth, mentorship, and teamwork help people build rewarding careers. - [New Associates!](https://www.gtaeng.com/new-associates/): GTA is pleased to announce the promotion of five team members to Associate. This advancement recognizes five dedicated professionals across GTA's York, Pennsylvania; Sterling, Virginia; and Little Ferry, New Jersey offices, each of whom has spent years building expertise, leading teams, and earning the trust of GTA's clients. Their promotions reflect the firm's commitment to - [NORTHEASTERN OHIO OFFICE RELOCATED TO LARGER FACILITY](https://www.gtaeng.com/northeastern-ohio-office-relocated-to-larger-facility/): We are pleased to announce the relocation of our Alliance, Ohio office to better serve our clients. GTA established its presence in Ohio in 2011 in Malvern and relocated to Alliance in 2021 with Randy Daub leading the office. Since that time, that Northeastern Ohio office has experienced continued growth, reflecting the strength of our client relationships and increasing demand for our services. - [Life at GTA, Straight from the People Who Work Here](https://www.gtaeng.com/life-at-gta-straight-from-the-people-who-work-here/): Read real GTA employee insights on professional growth, supportive leadership, and a workplace culture that helps people build long-term careers. - [What It's Like to Build a Career at GTA](https://www.gtaeng.com/what-its-like-to-build-a-career-at-gta/): Hear directly from GTA employees about professional development, a supportive workplace culture, and the team activities that make GTA a place people enjoy. - [Beyond the Locations: What Connects GTA Teams Across Different Regions](https://www.gtaeng.com/beyond-the-locations-what-connects-gta-teams-across-different-regions/): Learn how GTA teams across 28 offices stay connected through collaboration and growth while delivering meaningful results for our clients and communities. - [BRANDON RICHARDS NAMED GTA ASSOCIATE](https://www.gtaeng.com/brandon-richards-named-gta-associate/): Brandon Richards has been named an Associate of GTA. With more than 20 years of experience in geotechnical engineering and special inspections, Brandon supports clients through construction observation, materials testing, and quality assurance services for transportation, municipal, commercial, residential, and mixed use projects across North Carolina and Virginia. His hands on approach and strong coordination skills contribute to successful project delivery in active construction environments. - [KIMBERLEY MCNEW NAMED GTA ASSOCIATE](https://www.gtaeng.com/kimberley-mcnew-named-gta-associate/): Kimberley McNew has been named an Associate of GTA, recognizing her continued contributions to aquatic resource assessment, restoration, and mitigation projects across the Mid Atlantic. A Professional Wetland Scientist, Kim supports clients through stream and wetland delineation, mitigation design, permitting, construction observation, and monitoring for public and private sector developments. Her experience spans residential, industrial, transportation, and infrastructure projects throughout Maryland, Delaware, Virginia, Pennsylvania, and New Jersey. - [ANDRES VILLARREAL NAMED GTA ASSOCIATE](https://www.gtaeng.com/andres-villarreal-named-gta-associate/): Andres Villarreal, Ph.D., P.E., has been named an Associate of GTA. Andres provides geotechnical investigation, analysis, and design services for complex projects throughout the Washington, D.C., Maryland, and Virginia region, with experience spanning industrial, mixed use, residential, and institutional developments. His work also supports GTA’s advanced laboratory testing capabilities, strengthening the technical insight available to clients facing challenging subsurface conditions. - [Inside the GTA Internship Experience: Lessons From Our Interns](https://www.gtaeng.com/inside-the-gta-internship-experience-lessons-from-our-interns/): Discover what sets GTA internships apart. Learn how hands-on work, mentorship, and real responsibility help interns grow into long-term careers at GTA. - [DAVID E. PEÑALVA, P.E., PROMOTED TO VICE PRESIDENT](https://www.gtaeng.com/david-e-penalva-p-e-promoted-to-vice-president/): David offers two decades of engineering experience and plays a pivotal role in advancing GTA’s capabilities throughout the Southeast. As a licensed Professional Engineer, he directs technical strategy from due diligence through construction, delivering practical, cost-effective solutions for projects in industrial, residential, commercial, energy, and transportation sectors. - [TYLER FURR, P.G., PROMOTED TO VICE PRESIDENT](https://www.gtaeng.com/tyler-furr-p-g-promoted-to-vice-president-2/): Tyler brings more than a decade of geotechnical expertise and has been instrumental in driving GTA’s growth in Western Pennsylvania, West Virginia, and Ohio. As a licensed Professional Geologist, he leads our Pittsburgh operations with a focus on regional expansion, strategic initiatives, and tailored solutions for complex projects across diverse markets. - [GTA EXPANDS PRESENCE IN OHIO WITH NEW COLUMBUS OFFICE](https://www.gtaeng.com/gta-expands-presence-in-ohio-with-new-columbus-office/): We are excited to announce the opening of GTA’s second office in Ohio, located in Columbus! GTA Vice President, Randy Daub, P.E., is Principal-In-Charge of this new location. Jacob Fryer has joined GTA as a COT Project Manager and Columbus Branch Manager. - [What Makes a Career in Engineering Exciting](https://www.gtaeng.com/what-makes-a-career-in-engineering-exciting/): What makes a career in this field exciting is the variety of projects and challenges, continuous opportunities for learning and problem-solving, as well as numerous career paths suited to different interests and strengths. - [A Look Inside Life and Teamwork at GTA Charlotte](https://www.gtaeng.com/a-look-inside-life-and-teamwork-at-gta-charlotte/): Since opening in 2006, our Charlotte, North Carolina office has grown from just a few associates to more than 45 across the field and office. Today, the team tackles construction observation, materials testing, geotechnical services, environmental work, and residential builder projects. - [Common Career Paths in Geotechnical, Environmental, and Construction Testing](https://www.gtaeng.com/common-career-paths-in-geotechnical-environmental-and-construction-testing/): The work in geotechnical engineering, environmental science, and construction testing reaches into almost every type of project. Because these fields cover such a broad range of work, career paths are just as varied. - [Collaboration, Fun, and Team Pride: A Closer Look at GTA’s Pittsburgh and Raleigh Teams](https://www.gtaeng.com/collaboration-fun-and-team-pride-a-closer-look-at-gtas-pittsburgh-and-raleigh-teams/): Every GTA office has its own rhythm, but across the company, there’s a shared energy that runs through every team: people who work hard, have fun together, and take real pride in what they do. We see it in the collaboration that happens day-to-day and in the friendships that form outside of work. - [STUART G. BALLANCE PROMOTED TO ASSOCIATE](https://www.gtaeng.com/stuart-g-ballance-promoted-to-associate/): We are excited to share that Stuart G. Ballance has been promoted to Associate at GTA Associates, Inc.’s Raleigh, NC office. - [RICHARD W. HAFFNER, P.E., S.I., NEW GTA ASSOCIATE](https://www.gtaeng.com/richard-w-haffner-p-e-s-i-new-gta-associate/): We are proud to announce the promotion of Richard W. Haffner, P.E., S.I., to an Associate at GTA. - [DANIEL C. GREWE, P.E., NEW GTA ASSOCIATE](https://www.gtaeng.com/daniel-c-grewe-p-e-new-gta-associate/): We are pleased to announce the promotion of Daniel C. Grewe, P.E., to Associate at GTA. - [A Day in the Life of a GTA Field Technician](https://www.gtaeng.com/a-day-in-the-life-of-a-gta-field-technician/): At GTA, our field technicians are the backbone of what we do. They are the ones on site every day testing materials, observing construction, and ensuring every project stands on a solid foundation. - [40 YEARS STRONG — THANKS TO YOU](https://www.gtaeng.com/40-years-strong-thanks-to-you/): This August marks a major milestone for Geo-Technology Associates, Inc. as we celebrate our 40th anniversary in business! - [GTA ENHANCES CLIENT SERVICE CAPABILITIES WITH NEW PHILADELPHIA, PA OFFICE](https://www.gtaeng.com/gta-enhances-client-service-capabilities-with-new-philadelphia-pa-office/): We are pleased to announce the opening of our Philadelphia, Pennsylvania office! GTA Vice President, Robert Howard, P.E., is Principal-In-Charge of this new location. - [GTA EXPANDS PRESENCE WITH NEW FREDERICKSBURG, VA OFFICE](https://www.gtaeng.com/gta-expands-presence-with-new-fredericksburg-va-office/): We are pleased to announce the opening of our third location in Virginia! GTA Vice President, Amin Rahman, P.E., is Principal-In-Charge of this new satellite office. - [GTA OPENS DALLAS-FORT WORTH LOCATION / JEROMI KELSEY JOINS GTA](https://www.gtaeng.com/gta-opens-dallas-fort-worth-location-jeromi-kelsey-joins-gta/): We are pleased to announce the opening of our Dallas-Fort Worth, Texas office! GTA Vice President, Tom Wirth, P.E., is Principal-In-Charge of this new location. Jeromi Kelsey, P.E., has joined GTA as an Associate and DFW Branch Manager. - [DEREK RIDINGER, P.E., JOINS GTA](https://www.gtaeng.com/derek-ridinger-joins-gta/): We are pleased to announce that Derek Ridinger has joined GTA as an Associate in our York, Pennsylvania office. Derek has 13 years of professional experience, specializing in geotechnical engineering and construction observation and testing services. - [BRENT M. CLEMMENS JOINS GTA AS GENERAL COUNSEL](https://www.gtaeng.com/brent-m-clemmens-joins-gta-as-general-counsel/): We are pleased to announce that Brent Clemmens has joined GTA as General Counsel. An experienced attorney focusing on business law and risk management, Brent serves as chief legal officer providing legal advice to GTA, ensuring compliance with regulatory and licensing requirements, managing corporate governance, mitigating risk, overseeing contractual agreements, and supporting GTA’s growth initiatives. - [Angelo Parolari’s Journey at GTA: From Intern to Project Scientist](https://www.gtaeng.com/angelo-parolaris-journey-at-gta-from-intern-to-project-scientist/): Angelo Parolari was a student at West Virginia University, studying Environmental and Natural Resource Economics, when he first came across GTA. He originally envisioned a career focused on policy or economics within the environmental field, but his internship at GTA changed that. What surprised him most wasn’t just the type of work, but how much he genuinely enjoyed it. - [Cameron Linger’s Journey at GTA: From Intern to Project Scientist](https://www.gtaeng.com/cameron-lingers-journey-at-gta-from-intern-to-project-scientist/): Today, Cameron is a Project Scientist on GTA’s Natural Resources team. His story reflects what’s possible when mentorship, flexibility, and professional development come together in the right environment. - [Sydney Conboy’s Journey at GTA: From Intern to Geotechnical Professional](https://www.gtaeng.com/sydney-conboys-journey-at-gta-from-intern-to-geotechnical-professional/): Sydney Conboy’s journey from intern to full-time Geotechnical Professional illustrates what makes GTA a great place to build a career. - [GTA Employee Spotlight: Kim McNew, Senior Project Scientist](https://www.gtaeng.com/gta-employee-spotlight-kim-mcnew-senior-project-scientist/): In this month’s GTA Employee Spotlight, Kim takes us through her role, career journey, and the critical work she does to balance development and environmental preservation. - [Navigating Your Career: Certifications in Geotechnical Engineering](https://www.gtaeng.com/navigating-your-career-certifications-in-geotechnical-engineering/): Certifications play a vital role in geotechnical engineering, offering opportunities for professionals at every stage of their careers. - [MATT JENNETTE NAMED VICE PRESIDENT](https://www.gtaeng.com/matt-jennette-named-vice-president/): Matt Jennette specializes in natural environmental planning and permitting services throughout the footprint of the Company and oversees solar projects, utilities, business parks and warehouse distribution facilities, mixed-use retail developments, residential communities, and habitat restoration projects. - [DAVID "AJ" DAVIS, JR., P.G., NAMED VICE PRESIDENT](https://www.gtaeng.com/david-aj-davis-jr-p-g-named-vice-president/): David “AJ” Davis has 17 years of experience in the engineering and construction industry. With an expertise in ground improvement, soil, slope and sinkhole stabilization, and foundation systems, he is responsible for overseeing construction observation and material testing (COT) services performed by the Quakertown, PA office. - [ZACH KLAREN NAMED VICE PRESIDENT](https://www.gtaeng.com/zach-klaren-named-vice-president/): Zach Klaren has 13 years of experience in the engineering and construction industry and is responsible for overseeing COT projects performed by our Charlotte, NC location. He is experienced in managing and providing consulting on residential, commercial, institutional, and highway/roadway projects in North and South Carolina. - [BRIAN AWCKLAND NAMED VICE PRESIDENT](https://www.gtaeng.com/brian-awckland-named-vice-president/): Brian Awckland has 21 years of experience providing COT services with GTA. He was integral in opening the Wilkes-Barre office in 2021 and is responsible for overseeing specialized COT services performed by the office. - [ROBERT J. MAGYAR, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/robert-j-magyar-p-e-named-vice-president/): Robert Magyar is a geotechnical engineer, licensed in Maryland, Pennsylvania, and Virginia, and has been with GTA since graduating from Penn State University in 2013. He oversees geotechnical engineering and construction observation and testing and special inspection services projects performed by our Abingdon, MD location. - [How Geotechnical Engineering Offers a Great Path to a Lucrative Career](https://www.gtaeng.com/great-path-to-a-lucrative-career/): Are you considering a career in geotechnical engineering? For some, geotechnical engineering might be an unfamiliar term, yet it shapes the infrastructure we see every day, from bridges and transportation to redevelopment projects and communities. In the world of construction and civil engineering, the phrase "start from the ground up" is more than just a - [Exploring Career Paths in Environmental Consulting](https://www.gtaeng.com/exploring-career-paths-in-environmental-consulting/): Have you ever wondered what it looks like to pursue a career in environmental consulting? As more businesses commit to sustainable practices, environmental consultants have become indispensable for specialized industry guidance. These experts help navigate the complexities of environmental compliance, ensuring companies meet evolving regulations while supporting sustainability. By providing critical data that informs research - [GTA OPENS DC LOCATION](https://www.gtaeng.com/gta-opens-dc-location/): We are pleased to announce the opening of our Washington, DC office! GTA Vice President, Scott J. Taylor, P.E., a geotechnical engineer, is Principal-In-Charge of this new location. Theresa Gabris, P.G., has joined GTA as an Associate to manage Environmental Consulting services, and Matthew Hartman, also a GTA Associate, is managing Construction Observation and Testing Services. - [Leading the Way at GTA: Executive VP Tom Wirth shares his story and his approach to growing a thriving team](https://www.gtaeng.com/leading-the-way-at-gta-executive-vp-tom-wirth-shares-his-story-and-his-approach-to-growing-a-thriving-team/): Tom Wirth knows that building a thriving company culture starts with empowering employees to grow and giving them the right tools to succeed. - [GTA OPENS PITTSBURGH, PA LOCATION / TYLER FURR JOINS GTA](https://www.gtaeng.com/gta-opens-pittsburgh-pa-location-tyler-furr-joins-gta/): We are pleased to announce the opening of our Pittsburgh, Pennsylvania office! GTA Vice President, Randy Daub, P.E., is Principal-In-Charge of this new location. Tyler Furr, P.G., has joined GTA as our Pittsburgh office Branch Manager and Senior Geologist. - [JOHN C. NEUKAM, PMP, NEW ASSOCIATE](https://www.gtaeng.com/john-c-neukam-pmp-new-associate/): We are pleased to announce that John C. Neukam, PMP, has been promoted to Associate of GTA! - [BRUCE E. BURGESS, III, NEW ASSOCIATE](https://www.gtaeng.com/bruce-e-burgess-iii-new-associate/): We are pleased to announce that Bruce E. Burgess, III, has been promoted to Associate of GTA! - [ANDY MCKEEN, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/andy-mckeen-p-e-promoted-to-vice-president/): Andrew D. McKeen, P.E., has been named a Vice President of GTA and is responsible for overseeing and managing geotechnical engineering projects performed out of our Laurel office. Andy is also responsible for providing construction phase consultation for projects under construction in the Baltimore-Washington corridor. - [TRAVIS CARAWAY, NEW ASSOCIATE](https://www.gtaeng.com/travis-caraway-gtas-newest-associate/): We are pleased to announce that Travis P. Caraway, P.E., has been promoted to Associate of GTA! - [JAMES C. THOMPSON, NEW ASSOCIATE](https://www.gtaeng.com/james-c-thompson-promoted-to-associate/): We are pleased to announce that James Thompson, has been promoted to Associate of GTA! - [GTA OPENS TRIAD AREA LOCATION / JACOB PROUT JOINS GTA](https://www.gtaeng.com/gta-opens-triad-area-location-jacob-prout-joins-gta/): We are pleased to announce the opening of our Triad office in North Carolina! GTA Vice President, Shawn Sullivan, P.E., is Principal-In-Charge of this new location. Jacob Prout, P.E., has joined GTA as Triad’s office Branch Manager and Senior Geotechnical Engineer. - [RANDY DAUB, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/randy-daub-p-e-named-vice-president/): Randy Daub joined GTA in 2020 as the Associate responsible for opening and managing our Northeastern Ohio office. During his tenure with GTA, he also took on the task of managing our Pittsburgh Metro location. Randy has been instrumental in growing both offices and now serves as a Vice President responsible for overseeing geotechnical and construction observation and testing projects performed from those locations. - [GTA OPENS RICHMOND, VA OFFICE](https://www.gtaeng.com/gta-opens-richmond-va-office/): We are pleased to announce the opening of our second office location in Virginia! Eric Church, P.E., Associate with GTA, manages our new office in Richmond. - [GTA RELOCATES RALEIGH OFFICE TO LARGER KNIGHTDALE LOCATION](https://www.gtaeng.com/gta-relocates-raleigh-office-knightdale/): We are pleased to announce that GTA Associates, Inc. (GTA) has relocated our Raleigh office, formerly on Chapel Hill Road, to Building 2 within the Merritt Midway Business Park, in Knightdale, NC... - [SHAWN SULLIVAN – GTA’S NEWEST VICE PRESIDENT](https://www.gtaeng.com/shawn-sullivan-gtas-newest-vice-president/): We are pleased to announce the appointment of Shawn Sullivan to Vice President. - [MATT HARTMAN PROMOTED TO ASSOCIATE](https://www.gtaeng.com/matt-hartman-promoted-to-associate/): Matt joined GTA’s Laurel, Maryland office in 2015 to help manage the staff and projects of the construction observation and testing (COT) group - [RANDY DAUB - GTA’S NEWEST ASSOCIATE](https://www.gtaeng.com/randy-daub-gtas-newest-associate/): We are pleased to announce that Randy Daub, P.E., has been promoted to Associate of GTA. - [JOHN MOSCATI NAMED VICE PRESIDENT OF GTA ASSOCIATES, INC.](https://www.gtaeng.com/john-moscati-named-vice-president/): John Moscati Named Vice President of GTA Associates, INC. - [GAUTHAM PILLAPPA, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/gautham-pillappa-named-vice-president/): Gautham Pillappa joined GTA in 2021 as the Associate responsible for opening and managing our new Orlando, FL location. Gautham has been instrumental in growing the office and now serves as a Vice President responsible for overseeing geotechnical, environmental, and construction materials testing projects performed out our Orlando office. - [ROB HOWARD, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/rob-howard-named-vice-president/): With 33 years of experience in the engineering and construction industry, including 21 years with GTA, Rob has been named a Vice President of GTA. Rob is responsible for overall management of construction observation and material testing (COT) / Special Inspection services performed in the eastern Pennsylvania and the City of Philadelphia regions. - [SCOTT J. TAYLOR, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/scott-taylor-named-vice-president/): Scott J. Taylor, a Maryland licensed professional engineer with 27 years of experience (19 with GTA), now services as a Vice President of GTA at our Laurel location. - [BEN MYERS, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/ben-myers-named-vice-president/): Ben Myers, a licensed professional engineer with 30 years of experience (17 with GTA) providing environmental consulting and engineering services, has been named a Vice President of GTA. - [SARAH DALTON, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/sarah-dalton-named-vice-president/): Sarah Dalton has been promoted to the position of Vice President of GTA and is responsible for overseeing and managing geotechnical engineering and construction observation and testing services projects performed by GTA’s Sterling, Virginia office. - [ERIC CHURCH, P.E., NAMED VICE PRESIDENT](https://www.gtaeng.com/eric-church-named-vice-president/): We are pleased to announce that Randy Daub, P.E., has been promoted to Associate of GTA. ## Pages - [Home](https://www.gtaeng.com/): Growing Together To Enhance Our Built Environment About GTA Established more than 40 years ago, GTA is a client-focused geotechnical consulting firm that provides comprehensive services to residential, commercial, institutional, industrial, and energy clients, as well as architects, engineers, contractors, and government agencies.With more than 600 engineers, geologists, scientists, technicians, and support personnel, GTA has - [Services](https://www.gtaeng.com/services/): Services Innovative Geotechnical Construction Services Our team truly listens to clients, diagnoses the problem, and provides solutions that achieve effective outcomes. We collaborate with clients to deliver practical engineering solutions that respect budgets and deadlines. Services GTA’s autonomous offices have local teams that are empowered to be responsive to local market demands. Each office has - [Natural Resources Services](https://www.gtaeng.com/natural-resources-services/): Services Natural Resources Services As one of the region's trusted natural resources consulting firms, our team delivers innovative solutions and deep regulatory expertise to help clients navigate complex environmental challenges. We support projects across a broad range of regulatory programs, proactively managing permitting, agency coordination, and environmental compliance requirements to keep projects advancing efficiently and - [Environmental Consulting](https://www.gtaeng.com/environmental-consulting/): Services Environmental Consulting As one of the region’s trusted environmental consulting firms, our professionals provide innovative strategies and experience to manage complex environmental issues in various regulatory arenas. Client environmental compliance costs are reduced through our focus on creative solutions that address environmental constraints early in the process. We specialize in simple, cost-effective, and reliable - [Drilling Consulting](https://www.gtaeng.com/drilling-subsurface-exploration/): Services Drilling and In-Situ Testing Consulting We provide geotechnical drilling and subsurface exploration services to clients through conventional test borings, cone penetrometer soundings, and monitoring well installations. Our team supports project planning and design with dependable field data for construction and environmental applications.Services include, but are not limited to: Drilling Services Standard Penetration Test (SPT) - [Construction Services](https://www.gtaeng.com/construction-services/): Services Construction Consulting Partner With Us With more than 600 engineers, geologists, scientists, technicians, and support personnel, GTA has the expertise, resources, and experience to meet your needs. Reach out to us today for construction testing services and project support. Partner With Us - [Geotechnical Consulting](https://www.gtaeng.com/geotechnical-services/): Services Geotechnical Services GTA provides geotechnical investigation and engineering services to characterize subsurface conditions and develop design recommendations. Through detailed geotechnical site investigation and analysis, we evaluate potential site limitations and help anticipate construction challenges.Our geotechnical consulting services support developers, engineers, and project teams with practical solutions grounded in field data and laboratory testing. Services - [Contact](https://www.gtaeng.com/contact/): Contact Reach Out To Us For Project Inquiries:If you wish to talk to a geotechnical engineer about your project, or would like to request a proposal, please include the project name and location in your message. For urgent matters, kindly contact the office nearest to your project site. For Employment Opportunities:If you are interested in - [Projects](https://www.gtaeng.com/projects/): Projects Our Work at GTA Browse a selection of environmental engineering projects, geotechnical engineering projects, and multidisciplinary case studies that reflect GTA’s experience across markets and regions. Partner With Us With more than 500 engineers, geologists, scientists, technicians, and support personnel, GTA has the expertise, resources, and experience to meet your needs. Our portfolio includes - [About](https://www.gtaeng.com/about/): About Innovative Engineering Is The GTA Experience Join Our Team! If you want to start a fulfilling career at a people-focused firm where you can be proud of the work you produce, then we would love to hear from you. Apply Now - [Locations](https://www.gtaeng.com/locations/): Locations Regional Offices United by The GTA Experience We maintain 30 autonomous offices across the Mid-Atlantic, Midwest, Southeast, and Texas regions, each of which is responsive to local clients and market demands. If you are searching for environmental consultants near you or a nearby geotechnical engineering office, explore our locations to find the office that - [Careers](https://www.gtaeng.com/careers/): Careers Work with the best Got More Questions? Or don’t see an opening for you? If you don’t see an opening that works for you but are interested in starting a career at GTA, please reach out to us directly! Whether you are looking for entry level geotechnical engineering jobs, internships, or experienced roles, we - [The Other GTA](https://www.gtaeng.com/theothergta/): Join the Crew If this sounds like the mission you've been waiting for, make your move, take the next step and reach out, before Instagram sucks you back in. Whether you’re looking for a foothold in the industry or are planning your next move, there is a place here for you if you’re hungry, ready - [Our Team](https://www.gtaeng.com/our-team/): Our Team Team-Oriented & Client-Focused We attract, retain, and promote a diverse blend of high achievers who strive to create value for our clients. Our people are challenged to reason objectively and think independently to solve complex client problems efficiently and practically. Our business is growth-oriented and we seek people that delight in the accountability - [New Pennsylvania DEP NPDES PAG-02 General Permit Requirements](https://www.gtaeng.com/pa-swm-regs/): PA NPDES PAG 02 SWM Regulations 7 16 25Download - [Thank you](https://www.gtaeng.com/thank-you/): Thank You! Thank you for your submission.Someone from our team will contact you shortly. Back to Homepage - [GTA Cloud Share Site - F.A.Q. and Documentation](https://www.gtaeng.com/gta-cloud-share-site-f-a-q-and-documentation/): GTA Cloud Share Utility F.A.Q. and Documentation: F.A.Q. PDF VIDEO How do I log into the cloud share site? How do I create a folder and add files to it? How do I share a folder with other MRA/GTA Users? How do I share a folder with outside users? - [Privacy Policy](https://www.gtaeng.com/privacy-policy/): [revised date][company name][company legal name][url][email][address] Privacy Notice Revised: [revised date] Thank you for visiting [url], which is hosted and operated by [company legal name] (“[company name],” “we,” “us”, “our”). Our Website describes our work to design and eventually bring to market simpler, safer, and more effective solutions for optimizing insulin delivery.This Privacy Policy and Privacy ## Locations - [Washington, D.C.](https://www.gtaeng.com/locations/washington-dc/): Locations Geo-Technology Associates, Inc., Washington D.C Based in Washington, DC, our office has proudly served the DMV area since 2024, providing environmental consulting, geotechnical engineering and consulting, and construction observation and testing services tailored to the DMV’s unique landscape. View Our Projects Our Services GTA provided environmental due diligence, permitting support, environmental management, geotechnical engineering, - [Abingdon, Maryland](https://www.gtaeng.com/locations/abingdon-maryland/): Locations Geo-Technology Associates, Inc., Abingdon, Maryland Based in Abingdon, Maryland, our office has proudly served northeastern Maryland and supported projects across the company’s broader footprint since 1985, providing geotechnical engineering, construction materials testing, environmental consulting, and natural resources services tailored to the region’s unique site conditions. View Our Projects Our Services The Union Bridge Quarry - [Philadelphia, Pennsylvania](https://www.gtaeng.com/locations/philadelphia-pennsylvania/): Locations Geo-Technology Associates, Inc., Philadelphia, PA Philadelphia sites require careful planning around existing structures and constrained footprints. GTA provides subsurface investigation, foundation repair insight, and environmental consulting for urban construction. Phone: 215-402-7299 View Our Projects Our Services GTA provided Construction Observation and Materials Testing (CoMET) and Special Inspection services for a 282,255-square-foot industrial warehouse at - [Baltimore, Maryland](https://www.gtaeng.com/locations/baltimore-maryland/) - [Orlando, Florida](https://www.gtaeng.com/locations/orlando-florida/): Locations Geo-Technology Associates, Inc., Orlando, Florida Based in Orlando, Florida, our office provides geotechnical engineering services in Orlando, Florida, along with construction observation and testing, environmental consulting, and natural resources services tailored to Central Florida’s sandy soils, high groundwater levels, and karst conditions. View Our Projects Our Services First 417 is a large-scale, nearly 300-acre - [Nashville, Tennessee](https://www.gtaeng.com/locations/nashville-tennessee/): Locations Geo-Technology Associates, Inc., Nashville, TN Since opening in 2021, GTA's Nashville office has provided geotechnical engineering, construction observation and materials testing, and environmental consulting services across Middle Tennessee, Northern Alabama, and Southern Kentucky. With regional expertise and a practical, client-first approach, we provide sound geotechnical and environmental solutions for construction and development projects of - [York, Pennsylvania](https://www.gtaeng.com/locations/york-pennsylvania/) - [Pittsburgh, Pennsylvania](https://www.gtaeng.com/locations/pittsburgh-pennsylvania/): Locations Geo-Technology Associates, Inc., Pittsburgh, Pennsylvania GTA opened the Pittsburgh, PA office in 2024 to serve the Western Pennsylvania, West Virginia, and Southeastern Ohio markets, providing Geotechnical Engineering and Construction Observation and Testing services for Clients in the Oil & Gas, Solar, Data Center, Industrial, Commercial/Retail, Healthcare, and Higher Education sectors. View Our Projects Our - [Northeastern, Ohio](https://www.gtaeng.com/locations/northeastern-ohio/): Locations Geo-Technology Associates, Inc., Northeastern, Ohio Projects in Northeastern Ohio often encounter mixed geology, including rock and legacy industrial ground conditions. GTA performs rock coring, subsurface investigation, and retaining wall design to address these challenges. View Our Projects Our Services GTA provided a geotechnical exploration for a proposed new elementary school (Grades 2-5) for the - [Greenville, South Carolina](https://www.gtaeng.com/locations/greenville-south-carolina/): Locations GTA Associates, Inc., Greenville, South Carolina Located on the south side of downtown Greenville, GTA’s office at 1200 Woodruff Road, Suite C-11 has delivered geotechnical engineering services in Greenville, South Carolina since 2022. The team supports projects across Greenville/Spartanburg, Columbia, Charleston, Myrtle Beach, and beyond with soil testing, subsurface investigation, construction materials testing, and - [Beaver Falls, Pennsylvania](https://www.gtaeng.com/locations/pittsburgh-metro-pennsylvania/) - [Raleigh, North Carolina](https://www.gtaeng.com/locations/raleigh-north-carolina/): Locations GTA Associates, Inc., Raleigh, North Carolina Since expanding to the Piedmont Triangle and opening a second North Carolina location in 2015, GTA’s Raleigh office has provided geotechnical engineering, construction observation and materials testing, and environmental consulting services across the Research Triangle and surrounding areas. Drawing on our staff’s industry expertise and deep knowledge of - [Greensboro (Triad), North Carolina](https://www.gtaeng.com/locations/greensboro-triad-north-carolina/): Locations GTA Associates, Inc., Greensboro, North Carolina Greensboro projects often span industrial sites, commercial buildouts, redevelopment work, and institutional expansion across the Piedmont Triad. GTA provides geotechnical engineering services in Greensboro, North Carolina with soil testing, subsurface investigation, construction materials testing, and environmental consulting tailored to the region’s site and permitting demands. View Our Projects - [Charlotte, North Carolina](https://www.gtaeng.com/locations/charlotte-north-carolina/): Locations GTA Associates, Inc., Charlotte, North Carolina Charlotte projects often move fast and involve tight schedules, deep foundations, roadway improvements, and large commercial footprints. GTA provides geotechnical engineering services in Charlotte, North Carolina with work that includes soil testing, subsurface investigation, construction materials testing, and environmental consulting across the metro area and surrounding Carolinas. View - [Sterling, Virginia](https://www.gtaeng.com/locations/sterling-virginia/) - [Richmond, Virginia](https://www.gtaeng.com/locations/richmond-virginia/) - [Fredericksburg, Virginia](https://www.gtaeng.com/locations/fredericksburg-virginia/) - [Dallas-Fort Worth, Texas](https://www.gtaeng.com/locations/dallas-fort-worth-texas/) - [Scranton/ Wilkes-Barre, Pennsylvania](https://www.gtaeng.com/locations/scranton-wilkes-barre-pennsylvania/) - [Quakertown, Pennsylvania](https://www.gtaeng.com/locations/quakertown-pennsylvania/) - [Columbus, Ohio](https://www.gtaeng.com/locations/columbus-ohio/) - [Somerset, New Jersey](https://www.gtaeng.com/locations/somerset-new-jersey/) - [NYC Metro Office, New Jersey](https://www.gtaeng.com/locations/nyc-metro-office-new-jersey/) - [Waldorf, Maryland](https://www.gtaeng.com/locations/waldorf-maryland/) - [Laurel, Maryland](https://www.gtaeng.com/locations/laurel-maryland/) - [Frederick, Maryland](https://www.gtaeng.com/locations/frederick-maryland/) - [Newark, Delaware](https://www.gtaeng.com/locations/newark-delaware/) - [Georgetown, Delaware](https://www.gtaeng.com/locations/georgetown-delaware/) ## Members - [Daniel D. Terranova, PE](https://www.gtaeng.com/members/daniel-d-terranova-pe/) - [David E. Peñalva, PE](https://www.gtaeng.com/members/david-e-penalva-pe/) - [Tyler Furr, PG](https://www.gtaeng.com/members/tyler-furr-pg/) - [Travis P. Caraway, PE](https://www.gtaeng.com/members/travis-p-caraway-pe/) - [T. Andrew Stansfield, Jr.](https://www.gtaeng.com/members/t-andrew-stansfield-jr/) - [T. Andrew Stansfield, Jr.](https://www.gtaeng.com/members/t-andrew-stansfield-jr-2/) - [C. Randy Daub, PE](https://www.gtaeng.com/members/c-randy-daub-pe/) - [Jacob Fryer](https://www.gtaeng.com/members/jacob-fryer/) - [Thomas M. Wirth, PE](https://www.gtaeng.com/members/thomas-m-wirth-pe/) - [Robert Howard, PE](https://www.gtaeng.com/members/robert-howard-pe/) - [Amin Rahman, PE](https://www.gtaeng.com/members/amin-rahman-pe/) - [Marian R. Rubin](https://www.gtaeng.com/members/marian-r-rubin/) - [Jeromi Kelsey, PE](https://www.gtaeng.com/members/jeromi-kelsey-pe/) - [Brent Clemmens](https://www.gtaeng.com/members/brent-clemmens/) - [W. Shawn Sullivan, PE](https://www.gtaeng.com/members/w-shawn-sullivan-pe/) - [Robert J. Magyar, PE](https://www.gtaeng.com/members/robert-j-magyar-p-e/) - [David "AJ" Davis, Jr., PG](https://www.gtaeng.com/members/david-aj-davis-jr-p-g/) - [Brian R. Awckland](https://www.gtaeng.com/members/brian-r-awckland/) - [Matthew A. Jennette](https://www.gtaeng.com/members/matthew-a-jennette/) - [Zach M. Klaren](https://www.gtaeng.com/members/zach-m-klaren/) - [Scott J. Taylor, PE](https://www.gtaeng.com/members/scott-j-taylor-pe/) - [Jonathan D. Raab, PE](https://www.gtaeng.com/members/jonathan-d-raab-pe/) - [Janet Reid, CPA](https://www.gtaeng.com/members/janet-reid-cpa/) - [Andrew D. McKeen, PE](https://www.gtaeng.com/members/andrew-d-mckeen-pe/) - [David N. Zmijewski, PE](https://www.gtaeng.com/members/david-n-zmijewski-pe/) - [Benjamin T. Dinsmore, PE](https://www.gtaeng.com/members/benjamin-t-dinsmore-pe/) - [Andrew S. Hendricks, PG, LRS](https://www.gtaeng.com/members/andrew-s-hendricks-pg-lrs/) - [Benjamin G. Myers, PE](https://www.gtaeng.com/members/benjamin-g-myers-pe/) - [Gautham Pillappa, PE](https://www.gtaeng.com/members/gautham-pillappa-pe/) - [John P. Moscati](https://www.gtaeng.com/members/john-p-moscati/) - [Eric B. Church, PE](https://www.gtaeng.com/members/eric-b-church-pe/) - [Sarah E. Dalton, PE](https://www.gtaeng.com/members/sarah-e-dalton-pe/) - [Meghan McDonough, PE](https://www.gtaeng.com/members/meghan-mcdonough-pe/) - [Gary S. Rakow, LSRP](https://www.gtaeng.com/members/gary-s-rakow-lsrp/) - [John P. Wille, PE](https://www.gtaeng.com/members/john-p-wille-pe/) - [Robert Dykstra, PE](https://www.gtaeng.com/members/robert-dykstra-pe/) - [Stephen A. Cutter](https://www.gtaeng.com/members/stephen-a-cutter/) - [Paul H. Hayden, PG, LRS](https://www.gtaeng.com/members/paul-h-hayden-pg-lrs/) - [Donny Sousa, CWI](https://www.gtaeng.com/members/donny-sousa-cwi/) - [David J. Garbarino](https://www.gtaeng.com/members/david-j-garbarino/) - [Paul Scott, PG](https://www.gtaeng.com/members/paul-scott-pg/) - [Richard Lake, LSRP](https://www.gtaeng.com/members/richard-lake-lsrp/) - [Samuel J. Stevenson](https://www.gtaeng.com/members/samuel-j-stevenson/) - [Michael W. Derr, PE](https://www.gtaeng.com/members/michael-w-derr-pe/) ## Projects - [Union Bridge Quarry](https://www.gtaeng.com/projects/union-bridge-quarry/) - [The Field School](https://www.gtaeng.com/projects/the-field-school/) - [Langston Golf Course](https://www.gtaeng.com/projects/langston-golf-course/) - [Townhome Developments – The Parks at Walter Reed and Boystown](https://www.gtaeng.com/projects/townhome-developments-the-parks-at-walter-reed-and-boystown/) - [Belle Meade Village](https://www.gtaeng.com/projects/belle-meade-village/) - [Declan (31251797)](https://www.gtaeng.com/projects/declan-31251797/) - [Paramount Tower/1010 Church](https://www.gtaeng.com/projects/paramount-tower-1010-church/) - [Red River Ridge](https://www.gtaeng.com/projects/red-river-ridge/) - [TCAT](https://www.gtaeng.com/projects/tcat/) - [Mass Earthwork-Foundations-Concrete - Military Facility in Pittsburgh](https://www.gtaeng.com/projects/mass-earthwork-foundations-concrete-military-facility-in-pittsburgh/) - [Mass Earthwork - Well Pad in WV](https://www.gtaeng.com/projects/mass-earthwork-well-pad-in-wv/) - [Infiltration Testing and Geotech Drilling in PA](https://www.gtaeng.com/projects/infiltration-testing-and-geotech-drilling-in-pa/) - [Mylan Park Ice Rink](https://www.gtaeng.com/projects/mylan-park-ice-rink/) - [New Kent City Center, Forge Logistics](https://www.gtaeng.com/projects/new-kent-city-center-forge-logistics/) - [FedEx Ground Facility](https://www.gtaeng.com/projects/fedex-ground-facility/) - [Green Elementary School – Uniontown](https://www.gtaeng.com/projects/green-elementary-school-uniontown/) - [Project Yellow Jacket – Warehouse Facility](https://www.gtaeng.com/projects/project-yellow-jacket-warehouse-facility/) - [Piazza Alta – Phase 2 (Buildings B & G), Philadelphia, PA](https://www.gtaeng.com/projects/piazza-alta-phase-2-buildings-b-g-philadelphia-pa/) - [3060 South 61st Street, Phila., PA.](https://www.gtaeng.com/projects/3060-south-61st-street-phila-pa/) - [Germantown Academy, Fort Washington, PA](https://www.gtaeng.com/projects/germantown-academy-fort-washington-pa/) - [109-111 Pine Street, Phila., PA.](https://www.gtaeng.com/projects/109-111-pine-street-phila-pa/) - [Prime (801 Church Street)](https://www.gtaeng.com/projects/prime-801-church-street/) - [Alcove (900 Church Street)](https://www.gtaeng.com/projects/alcove-900-church-street/) - [The Resurgent - North Carolina A&T Real Estate Foundation](https://www.gtaeng.com/projects/the-resurgent-north-carolina-at-real-estate-foundation/) - [430 Market Street](https://www.gtaeng.com/projects/430-market-street/) - [I-77 Commerce Center, Flex Building](https://www.gtaeng.com/projects/i-77-commerce-center-flex-building/) - [Heartland (Marsh View) Dental – Narcoossee](https://www.gtaeng.com/projects/heartland-marsh-view-dental-narcoossee/) - [Discount Tire Wildwood](https://www.gtaeng.com/projects/discount-tire-wildwood/) - [Volusia County Commercial Site](https://www.gtaeng.com/projects/volusia-county-commercial-site/) - [First Park 417](https://www.gtaeng.com/projects/first-park-417/) - [Two Rivers 1,468-Acre PUD](https://www.gtaeng.com/projects/two-rivers-1468-acre-pud/) - [Two Rivers PUD, 1.0 MG Water Tank](https://www.gtaeng.com/projects/two-rivers-pud-1-0-mg-water-tank/) - [Crescent Business Center](https://www.gtaeng.com/projects/crescent-business-center/) - [Jackson Village](https://www.gtaeng.com/projects/jackson-village/) - [Harper’s Mill](https://www.gtaeng.com/projects/harpers-mill/) - [Bulle Rock Golf Course and Residential Community](https://www.gtaeng.com/projects/the-residences-at-bulle-rock-city-of-havre-de-grace-md/) - [Parkside at Warfield](https://www.gtaeng.com/projects/parkside-at-warfield/) - [Rehoboth City Hall](https://www.gtaeng.com/projects/rehoboth-city-hall/) - [Guardian House Apartments](https://www.gtaeng.com/projects/guardian-house-apartments/) - [Green Elementary and Middle Schools](https://www.gtaeng.com/projects/green-elementary-and-middle-schools/) - [Pinegrove](https://www.gtaeng.com/projects/pinegrove-formerly-heritage-green/) - [Great Wolf Lodge](https://www.gtaeng.com/projects/great-wolf-lodge/) - [Avocet Tower](https://www.gtaeng.com/projects/avocet-tower/) - [Frederick D. Thomas Middle School](https://www.gtaeng.com/projects/frederick-d-thomas-middle-school/) - [Laurel Elementary School](https://www.gtaeng.com/projects/laurel-elementary-school/) - [Bloc[83] Retail/Office Tower and Parking Garage](https://www.gtaeng.com/projects/bloc83-retail-office-tower-and-parking-garage/) - [1435 10th Street, Fort Lee](https://www.gtaeng.com/projects/1435-10th-street-fort-lee/) - [UM Upper Chesapeake Health, Patient Bed Tower Expansion](https://www.gtaeng.com/projects/um-upper-chesapeake-health-patient-bed-tower-expansion/) - [Northwood Commons / MSU Public Safety Building](https://www.gtaeng.com/projects/northwood-commons-msu-public-safety-building/) - [Perkins Homes](https://www.gtaeng.com/projects/perkins-homes/) - [Atria Cary Independent Senior Living](https://www.gtaeng.com/projects/shelbourne-of-cary/) - [Cedar Hill Mixed-Use Community](https://www.gtaeng.com/projects/cedar-hill-mixed-use-community/) - [Principio Business Park & Warehouses](https://www.gtaeng.com/projects/principio-b-warehouse-cecil-county-md-2/) - [Macon Pond – Medical Office Building and Parking Structure](https://www.gtaeng.com/projects/macon-pond-medical-office-building-and-parking-structure/) - [Core5 Logistics Center at Codorus Creek](https://www.gtaeng.com/projects/core5-logistics-center-at-codorus-creek/) - [Four Seasons Hotel & Legg Mason Complex](https://www.gtaeng.com/projects/four-seasons-hotel-legg-mason-baltimore-md/) - [Yard 56](https://www.gtaeng.com/projects/yard-56/) - [One Glenwood Office Tower](https://www.gtaeng.com/projects/one-glenwood-office-tower/) - [Two Glenwood Pre-cast Parking Structure](https://www.gtaeng.com/projects/two-glenwood-pre-cast-parking-structure/) - [Lake Linganore Community and Town Center](https://www.gtaeng.com/projects/linganore-town-center/) - [SpringHill Suites Uptown Hotel](https://www.gtaeng.com/projects/springhill-suites-uptown-hotel/) - [The Residences at Mid-Town Park](https://www.gtaeng.com/projects/the-residences-at-mid-town-park/) - [Taylor Farm](https://www.gtaeng.com/projects/taylor-farm/) - [Sportika](https://www.gtaeng.com/projects/sportika/) - [The Highlands](https://www.gtaeng.com/projects/the-highlands/) - [Woodbridge High School](https://www.gtaeng.com/projects/woodbridge-high-school/) - [MICA, 100 Dolphin Street](https://www.gtaeng.com/projects/mica-100-dolphin-street-baltimore-city-md/) - [Wastewater Treatment Plant Equalization Basin](https://www.gtaeng.com/projects/wastewater-treatment-plant-equalization-basin/) - [Paulsboro Marine Terminal Phase 2](https://www.gtaeng.com/projects/paulsboro-marine-terminal-phase-2/) - [Woodlawn Heights Public Library Addition and Renovation](https://www.gtaeng.com/projects/woodlawn-heights-public-library-addition-and-renovation/) - [Wanaque Municipal Building](https://www.gtaeng.com/projects/wanaque-municipal-building/) - [University of Delaware, Campus Utility Plant Supply Well](https://www.gtaeng.com/projects/university-of-delaware-campus-utility-plant-supply-well/) - [Tru by Hilton](https://www.gtaeng.com/projects/tru-by-hilton/) - [The Uplands Retaining Walls, Phase 9-12](https://www.gtaeng.com/projects/the-uplands-retaining-walls-phase-9-12/) - [The Edge Apartments](https://www.gtaeng.com/projects/the-edge-apartments/) - [Sussex Consortium School](https://www.gtaeng.com/projects/sussex-consortium-school/) - [Salem County Landfill, Cell #9 Expansion](https://www.gtaeng.com/projects/principio-sanitary-subdistrict-south-interceptor-town-of-charlestown-md/) - [Rubble Landfill Closure, Spencer's East Site](https://www.gtaeng.com/projects/rubble-landfill-closure-spencers-east-site-harford-county-md/) - [Ronald McDonald House](https://www.gtaeng.com/projects/ronald-mcdonald-house/) - [Plantation Lakes](https://www.gtaeng.com/projects/plantation-lakes-millsboro-de/) - [M-NCPPC Wheaton Headquarters](https://www.gtaeng.com/projects/m-ncppc-wheaton-headquarters/) - [Lewes Transit Center, Park & Ride](https://www.gtaeng.com/projects/lewes-transit-center-park-ride/) - [Iron Peak Sports and Events](https://www.gtaeng.com/projects/iron-peak-sports-and-events/) - [H & S Bakery, Distribution Center at Hollander Ridge](https://www.gtaeng.com/projects/h-s-bakery-distribution-center-at-hollander-ridge/) - [Ewing Town Center](https://www.gtaeng.com/projects/ewing-town-center/) - [Dogfish Head Brewery](https://www.gtaeng.com/projects/dogfish-head-brewery/) - [Cardinal Grove Retaining Wall](https://www.gtaeng.com/projects/cardinal-grove-retaining-wall/) - [Cape Henlopen Medical Center](https://www.gtaeng.com/projects/cape-henlopen-medical-center/) - [Bowie Army Reserve Center, White Plains](https://www.gtaeng.com/projects/bowie-army-reserve-center-white-plains/) - [Avalon 555 President](https://www.gtaeng.com/projects/avalon-555-president/) - [Atwater Village](https://www.gtaeng.com/projects/atwater-village/) - [6410 Arlington Boulevard](https://www.gtaeng.com/projects/6410-arlington-boulevard/) - [1769 Jerome Avenue](https://www.gtaeng.com/projects/1769-jerome-avenue/) - [Cured Meat Facility](https://www.gtaeng.com/projects/cured-meat-facility/) - [Bay Bridge Automatic Lane Closure System](https://www.gtaeng.com/projects/bay-bridge-automatic-lane-closure-system/) - [Four Seasons Hotel & Legg Mason Office - Environmental Focus](https://www.gtaeng.com/projects/four-seasons-hotel-legg-mason-office-complex/) - [ONE 22 ONE Office Tower](https://www.gtaeng.com/projects/one-22-one-office-tower/) - [CarMax Property Pulaski Highway](https://www.gtaeng.com/projects/carmax-property-pulaski-highway/) - [Westchester Medical Center](https://www.gtaeng.com/projects/westchester-medical-center/) - [Naval Weapons Station Earle, Water Storage Tank Replacement](https://www.gtaeng.com/projects/naval-weapons-station-earle-water-storage-tank-replacement/) - [Charter School Revetment Wall](https://www.gtaeng.com/projects/charter-school-revetment-wall/) - [Dover Behavioral Health Center Additions](https://www.gtaeng.com/projects/dover-behavioral-health-center-additions/) - [Chemours Discovery Hub](https://www.gtaeng.com/projects/chemours-discovery-hub/) - [I-495 Emergency Bridge Repairs](https://www.gtaeng.com/projects/i-495-emergency-bridge-repairs/) - [Wilmington Country Club Water Impoundment Structure](https://www.gtaeng.com/projects/wilmington-country-club-water-impoundment-structure/) - [Indian River Inlet Bridge](https://www.gtaeng.com/projects/indian-river-inlet-bridge/) - [Home2Suites by Hilton](https://www.gtaeng.com/projects/home2suites-by-hilton/) - [Beasley Preserve](https://www.gtaeng.com/projects/beasley-preserve/) - [The Heritage](https://www.gtaeng.com/projects/the-heritage/) - [Belmont University Medical School](https://www.gtaeng.com/projects/belmont-university-medical-school/) - [LVHN Hazleton Oncology Building](https://www.gtaeng.com/projects/lvhn-hazleton-oncology-building/) - [Endurance Olyphant Warehouse](https://www.gtaeng.com/projects/endurance-olyphant-warehouse/) - [Blue Ridge Lot 1](https://www.gtaeng.com/projects/blue-ridge-lot-1/) - [Bliss Project (Buildings 8 & 9)](https://www.gtaeng.com/projects/bliss-project-buildings-8-9/) - [H.T. Nova](https://www.gtaeng.com/projects/h-t-nova/) - [FedEx Ground Facility - Hermitage](https://www.gtaeng.com/projects/fedex-ground-facility-hermitage/) - [New Castle WWTP Project](https://www.gtaeng.com/projects/new-castle-wwtp-project/) - [Soil-Cement Stabilization for CNX Well Pads](https://www.gtaeng.com/projects/soil-cement-stabilization-for-cnx-well-pads/) - [State Road, Seasons Road, and Wyoga Lake Road at “The Triangle”](https://www.gtaeng.com/projects/state-road-seasons-road-and-wyoga-lake-road-at-the-triangle/) - [FedEx Ground Facility - Wooster](https://www.gtaeng.com/projects/fedex-ground-facility-wooster/) - [Wyndermere Townhomes](https://www.gtaeng.com/projects/wyndermere-townhomes/) - [5815 Westpark Drive](https://www.gtaeng.com/projects/5815-westpark-drive/) - [McNeil Court Townhomes](https://www.gtaeng.com/projects/mcneil-court-townhomes/) - [PSTA](https://www.gtaeng.com/projects/psta/) - [Sycamore Ridge](https://www.gtaeng.com/projects/sycamore-ridge/) - [Stream and Wetland Mitigation Services](https://www.gtaeng.com/projects/stream-and-wetland-mitigation-services/) - [Scannell Triangle Brick Redevelopment](https://www.gtaeng.com/projects/scannell-triangle-brick-redevelopment/) - [Merritt Capital Business Park](https://www.gtaeng.com/projects/merritt-capital-business-park/) - [Water Tank - Wireless Communication](https://www.gtaeng.com/projects/water-tank-wireless-communication/) - [Trails at Beech Creek](https://www.gtaeng.com/projects/trails-at-beech-creek/) - [Sweet Air Park](https://www.gtaeng.com/projects/sweet-air-park/) - [Ripken Experience, Stadium, and Courtyard & Residence Inn by Marriott](https://www.gtaeng.com/projects/ripken-experience-stadium-and-courtyard-residence-inn-by-marriott/) - [Point Street Apartments](https://www.gtaeng.com/projects/point-street-apartments/) - [Mine Road Bridge](https://www.gtaeng.com/projects/mine-road-bridge/) - [Medical Office at East Run](https://www.gtaeng.com/projects/medical-office-at-east-run/) - [LVHN - Specialty Care Pavilion](https://www.gtaeng.com/projects/lvhn-specialty-care-pavilion/) - [Johnson Controls York County Office and Test Lab Campus](https://www.gtaeng.com/projects/johnson-controls-york-county-office-and-test-lab-campus/) - [Hanover Ridge Trade Center](https://www.gtaeng.com/projects/hanover-ridge-trade-center/) - [Creekside Village](https://www.gtaeng.com/projects/creekside-village/) - [Carrier Clinic Expansion](https://www.gtaeng.com/projects/carrier-clinic-expansion/) - [Historic Building - Wireless Services](https://www.gtaeng.com/projects/historic-building-wireless-services/) - [Big Chill Beach Club](https://www.gtaeng.com/projects/big-chill-beach-club/) - [Abbey Place Medical Office Building](https://www.gtaeng.com/projects/abbey-place-medical-office-building/) - [Additional Sample Class V Stormwater Well Projects](https://www.gtaeng.com/projects/additional-sample-class-v-stormwater-well-projects/) - [Additional Stream & BMP Facility Monitoring Project](https://www.gtaeng.com/projects/additional-stream-bmp-facility-monitoring-project/) - [Liberty Harbor East](https://www.gtaeng.com/projects/liberty-harbor-east-2/) - [Village South at Waugh Chapel](https://www.gtaeng.com/projects/village-south-at-waugh-chapel/) - [Harford Waste Disposal Center](https://www.gtaeng.com/projects/harford-waste-disposal-center/) - [Sinkhole Remediation for Retail Store](https://www.gtaeng.com/projects/sinkhole-remediation-for-retail-store/) - [Arm & Hammer Facility](https://www.gtaeng.com/projects/arm-hammer-facility/) - [Shell Appalachia - Marcellus Shale FDR Design](https://www.gtaeng.com/projects/shell-appalachia-marcellus-shale-fdr-design-pa-wv/) - [Shoreline Restoration at Sunset Island](https://www.gtaeng.com/projects/shoreline-restoration-at-sunset-island/) - [Three City Center](https://www.gtaeng.com/projects/three-city-center/) - [Union Bridge Quarry Replacement](https://www.gtaeng.com/projects/union-bridge-quarry-replacement/) - [Horseshoe Casino](https://www.gtaeng.com/projects/horseshoe-casino/) - [Baldwin Station Geophysics & Hydrogeologic Services](https://www.gtaeng.com/projects/baldwin-station-geophysics-hydrogeologic-services/) - [Retaining Wall at Box Hill](https://www.gtaeng.com/projects/retaining-wall-at-box-hill/) - [Mill Creek Stream Restoration ](https://www.gtaeng.com/projects/mill-creek-stream-restoration/) - [Comfort Inn Bank Stabilization & Stream Restoration](https://www.gtaeng.com/projects/comfort-inn-bank-stabilization-stream-restoration/) - [Rogers Ford Stream Restoration](https://www.gtaeng.com/projects/rogers-ford-stream-restoration/) - [Riverside East Business Park](https://www.gtaeng.com/projects/riverside-east-business-park-2/) - [Beech Creek](https://www.gtaeng.com/projects/beech-creek/) - [One Maryland Broadband Network](https://www.gtaeng.com/projects/one-maryland-broadband-network/) - [Dorchester View/ Dorchester Woods](https://www.gtaeng.com/projects/dorchester-view-dorchester-woods/) - [Highway 274 Force Main Replacement](https://www.gtaeng.com/projects/highway-274-force-main-replacement/) - [Lancaster Newspaper Parking Structure](https://www.gtaeng.com/projects/lancaster-newspaper-parking-structure/) - [The Brick Yard](https://www.gtaeng.com/projects/the-brick-yard/) - [Dry Cleaner Site](https://www.gtaeng.com/projects/dry-cleaner-site/) - [Hyatt Place](https://www.gtaeng.com/projects/hyatt-place/) - [Miller’s Court](https://www.gtaeng.com/projects/millers-court/) - [Union Mill](https://www.gtaeng.com/projects/union-mill/) - [Union Wharf](https://www.gtaeng.com/projects/union-wharf/) - [The Shops At Canton Crossing](https://www.gtaeng.com/projects/the-shops-at-canton-crossing/) - [Peach and Apple Orchard](https://www.gtaeng.com/projects/peach-and-apple-orchard/) - [Former Incediary Bomb Plant](https://www.gtaeng.com/projects/former-incediary-bomb-plant/) - [Charleston Naval Weapons Station](https://www.gtaeng.com/projects/charleston-naval-weapons-station/) - [Bush Creek 6.5 Mile Sewer Installation](https://www.gtaeng.com/projects/bush-creek-6-5-mile-sewer-installation/) - [NRG Energy, Indian River Plant AQCS](https://www.gtaeng.com/projects/nrg-energy-indian-river-plant-aqcs/) - [Camelback Ski Resort Lodge & Indoor Waterpark](https://www.gtaeng.com/projects/camelback-ski-resort-lodge-indoor-waterpark/) - [2100 S. Tryon Street, Mecklenburg County, NC](https://www.gtaeng.com/projects/2100-s-tryon-street-mecklenburg-county-nc/) - [Pipeline Expansion and Compressor Station Upgrade](https://www.gtaeng.com/projects/pipeline-expansion/) - [Riverside Wharf](https://www.gtaeng.com/projects/riverside-wharf/) - [South Williamsport and Williamsport Levees](https://www.gtaeng.com/projects/south-williamsport-and-williamsport-levees/) - [Wyoming Valley Relief Well Pump Testing](https://www.gtaeng.com/projects/wyoming-valley-relief-well-pump-testing-luzerne-county-pa/) - [21-Mile Pipeline Installation, Third Party Independent Environmental Monitor Support](https://www.gtaeng.com/projects/21-mile-pipeline-installation-third-party-independent-environmental-monitor-support-md/) - [University Terrace](https://www.gtaeng.com/projects/university-terrace-washington-d-c/) - [Ballard Green](https://www.gtaeng.com/projects/ballard-green-owings-mills-md/) - [Sand & Gravel Mining Site Potential Redevelopment](https://www.gtaeng.com/projects/mining-site-waldorf-md/) - [Waugh Chapel South, Building 11](https://www.gtaeng.com/projects/waugh-chapel-south-building-11-crofton-md/) - [Curwensville Dam Relief Wells](https://www.gtaeng.com/projects/curwensville-dam-relief-wells-curwensville-pa-2/) - [Beaver Heights Slope Stability Evaluation](https://www.gtaeng.com/projects/beaver-heights-slope-stability-evaluation-prince-georges-county-md/) - [APG, Littoral Warfare Environmental Test Facility](https://www.gtaeng.com/projects/apg-littoral-warfare-environmental-test-facility-aberdeen-proving-ground-md/) - [Mariner Bay at Annapolis Towne Centre, Building 2](https://www.gtaeng.com/projects/mariner-bay-at-annapolis-towne-centre-building-2-anne-arundel-county-md/) - [Yorkville Road Slope Failure Evaluation](https://www.gtaeng.com/projects/yorkville-road-slope-failure-evaluation/) - [Levee Relief Well Testing & Rehabilitation Services](https://www.gtaeng.com/projects/well-pump-testing-inspections-rehabilitation-coordinate-title-with-pss-duplicate-w-drilling/) - [US Rt. 301 Section 1B and 1D Natural Gas Pipeline Relocation](https://www.gtaeng.com/projects/rt-301/) - [Summerfield Crossing](https://www.gtaeng.com/projects/stream-bmp-facility-project-1/) - [Reserve at Fair Hill](https://www.gtaeng.com/projects/reserve-at-fair-hill/) - [Warehouse Site](https://www.gtaeng.com/projects/warehouse-site-northampton-county-pa/) - [Fitness Facility](https://www.gtaeng.com/projects/class-v-sw-wells-project-2/) - [Proposed Residential Development](https://www.gtaeng.com/projects/gwww-project-1/) - [New Windsor Quarry](https://www.gtaeng.com/projects/gwww-project-2/) - [Town of Berlin, Wastewater Treatment Plant Upgrade, Spray Irrigation](https://www.gtaeng.com/projects/gwww-project-3/) - [Fountaindale Groundwater Supply System Operational Testing](https://www.gtaeng.com/projects/gwww-project-4/) - [Urban Outfitters and Proposed Hotel Sites in Gap](https://www.gtaeng.com/projects/gwww-project-5/) - [Thomas Petroleum, Diesel Fuel Distribution Facility](https://www.gtaeng.com/projects/thomas-petroleum/) - [Chesapeake Energy - Full-Depth Road Reclamation Design](https://www.gtaeng.com/projects/chesapeake-energy-fdr/) - [Sunrise Pipeline Landslide Remediation](https://www.gtaeng.com/projects/sunrise-pipeline-landslide-remediation/) - [Access Midstream: Various Surface Stabilization Projects for Compressor Stations](https://www.gtaeng.com/projects/access-midstream/): Provided geotechnical testing and design for the surface stabilization of three compressor stations pads in Ohio. Performed test pits to evaluate the surface and subsurface conditions and identify subgrade strength. Performed soil cement mix design testing to determine the approximate chemical mix required to stabilize the surface. - [Natural Gas Pipeline Expansion](https://www.gtaeng.com/projects/natural-gas-pipeline-exp/) - [Third Party Utility Inspection Services](https://www.gtaeng.com/projects/third-party-utility-inspection-services-2/) - [Natural Gas Pipeline Relocation](https://www.gtaeng.com/projects/natural-gas-pipeline-relocation-new-castle-county-de/) - [River Utility Crossing](https://www.gtaeng.com/projects/river-utility-crossing/) - [Bay Forest Club](https://www.gtaeng.com/projects/bay-forest-club-sussex-county-de/) - [Honeygo Run Reclamation Center](https://www.gtaeng.com/projects/foster-branch-sewage-pumping-station-and-force-main-harford-county-md/) ## Categories - [Uncategorized](https://www.gtaeng.com/category/uncategorized/) - [News](https://www.gtaeng.com/category/news/) ## Tags - [Commercial](https://www.gtaeng.com/tag/commercial/) - [Leisure and Hospitality](https://www.gtaeng.com/tag/leisure-and-hospitality/) - [Infrastructure and Transportation](https://www.gtaeng.com/tag/infrastructure-and-transportation/) - [Residential](https://www.gtaeng.com/tag/residential/) - [Energy](https://www.gtaeng.com/tag/energy/) - [Infrastructure](https://www.gtaeng.com/tag/infrastructure/) - [Industrial](https://www.gtaeng.com/tag/industrial/) - [Communications](https://www.gtaeng.com/tag/communications/) - [hide-from-archive](https://www.gtaeng.com/tag/hide-from-archive/) - [Geotechnical Engineering](https://www.gtaeng.com/tag/geotechnical-engineering/) - [Environmental Consulting](https://www.gtaeng.com/tag/environmental-consulting/) - [Construction Observation Testing Special Inspections](https://www.gtaeng.com/tag/construction-observation-testing-special-inspections/) - [Educational](https://www.gtaeng.com/tag/educational/) - [Recreational](https://www.gtaeng.com/tag/recreational/) - [40th Anniversary](https://www.gtaeng.com/tag/40th-anniversary/) - [Warehouse](https://www.gtaeng.com/tag/warehouse/) - [Mixed-Use](https://www.gtaeng.com/tag/mixed-use/) ## Location Categories - [Mid-Atlantic](https://www.gtaeng.com/location_categories/mid-atlantic/) - [Midwest](https://www.gtaeng.com/location_categories/midwest/) - [Southeast](https://www.gtaeng.com/location_categories/southeast/) - [Texas](https://www.gtaeng.com/location_categories/texas/) ## States - [Delaware](https://www.gtaeng.com/state/delaware/) - [North Carolina](https://www.gtaeng.com/state/north-carolina/) - [Virginia](https://www.gtaeng.com/state/virginia/) - [Tennessee](https://www.gtaeng.com/state/tennessee/) - [Florida](https://www.gtaeng.com/state/florida/) - [South Carolina](https://www.gtaeng.com/state/south-carolina/) - [Ohio](https://www.gtaeng.com/state/ohio/) - [Maryland](https://www.gtaeng.com/state/maryland/) - [New Jersey](https://www.gtaeng.com/state/new-jersey/) - [Pennsylvania](https://www.gtaeng.com/state/pennsylvania/) - [Washington, D.C.](https://www.gtaeng.com/state/washington-d-c/) - [Texas](https://www.gtaeng.com/state/texas/) ## Offices - [Wilmington, Delaware](https://www.gtaeng.com/office/wilmington-delaware/) - [Georgetown, Delaware](https://www.gtaeng.com/office/georgetown-delaware/) - [Orlando, Florida](https://www.gtaeng.com/office/orlando-florida/) - [Abingdon, Maryland](https://www.gtaeng.com/office/abingdon-maryland/) - [Baltimore, Maryland](https://www.gtaeng.com/office/baltimore-maryland/) - [Frederick, Maryland](https://www.gtaeng.com/office/frederick-maryland/) - [Laurel, Maryland](https://www.gtaeng.com/office/laurel-maryland/) - [Waldorf, Maryland](https://www.gtaeng.com/office/waldorf-maryland/) - [NYC Metro Office, New Jersey](https://www.gtaeng.com/office/nyc-metro-office-new-jersey/) - [Somerset, New Jersey](https://www.gtaeng.com/office/somerset-new-jersey/) - [Charlotte, North Carolina](https://www.gtaeng.com/office/charlotte-north-carolina/) - [Raleigh, North Carolina](https://www.gtaeng.com/office/raleigh-north-carolina/) - [Northeastern, Ohio](https://www.gtaeng.com/office/northeastern-ohio/) - [Quakertown, Pennsylvania](https://www.gtaeng.com/office/quakertown-pennsylvania/) - [York, Pennsylvania](https://www.gtaeng.com/office/york-pennsylvania/) - [Greenville, South Carolina](https://www.gtaeng.com/office/greenville-south-carolina/) - [Nashville, Tennessee](https://www.gtaeng.com/office/nashville-tennessee/) - [Richmond, Virginia](https://www.gtaeng.com/office/richmond-virginia/) - [Sterling, Virginia](https://www.gtaeng.com/office/sterling-virginia/) - [Greensboro, North Carolina](https://www.gtaeng.com/office/greensboro/) - [Beaver Falls](https://www.gtaeng.com/office/beaver-falls/) - [Pittsburgh](https://www.gtaeng.com/office/pittsburgh/) - [DC](https://www.gtaeng.com/office/dc/) - [Texas](https://www.gtaeng.com/office/texas/) - [Fredericksburg](https://www.gtaeng.com/office/fredericksburg/) - [Philadelphia](https://www.gtaeng.com/office/philadelphia/) - [Columbus](https://www.gtaeng.com/office/columbus/) ## Region Categories - [Mid-Atlantic](https://www.gtaeng.com/region_categories/mid-atlantic/) - [Midwest](https://www.gtaeng.com/region_categories/midwest/) - [Southeast](https://www.gtaeng.com/region_categories/southeast/) - [Texas](https://www.gtaeng.com/region_categories/texas/) ## Project Categories - [Construction](https://www.gtaeng.com/project_categories/construction/) - [Environmental](https://www.gtaeng.com/project_categories/environmental/) - [Geotechnical](https://www.gtaeng.com/project_categories/geotechnical/) ## States - [New Jersey](https://www.gtaeng.com/state/new-jersey/) - [Tennessee](https://www.gtaeng.com/state/tennessee/) - [New York](https://www.gtaeng.com/state/new-york/) - [North Carolina](https://www.gtaeng.com/state/north-carolina/) - [Virginia](https://www.gtaeng.com/state/virginia/) - [Delaware](https://www.gtaeng.com/state/delaware/) - [Maryland](https://www.gtaeng.com/state/maryland/) - [Pennsylvania](https://www.gtaeng.com/state/pennsylvania/) - [West Virginia](https://www.gtaeng.com/state/west-virginia/) - [South Carolina](https://www.gtaeng.com/state/south-carolina/) - [Washington, D.C.](https://www.gtaeng.com/state/washington-d-c/) - [North Dakota](https://www.gtaeng.com/state/north-dakota/) - [Ohio](https://www.gtaeng.com/state/ohio/) - [Florida](https://www.gtaeng.com/state/florida/) ## Offices - [Georgetown, Delaware](https://www.gtaeng.com/office/georgetown-delaware/) - [Wilmington, Delaware](https://www.gtaeng.com/office/wilmington-delaware/) - [Orlando, Florida](https://www.gtaeng.com/office/orlando-florida/) - [Abingdon, Maryland](https://www.gtaeng.com/office/abingdon-maryland/) - [Baltimore, Maryland](https://www.gtaeng.com/office/baltimore-maryland/) - [Frederick, Maryland](https://www.gtaeng.com/office/frederick-maryland/) - [Laurel, Maryland](https://www.gtaeng.com/office/laurel-maryland/) - [Waldorf, Maryland](https://www.gtaeng.com/office/waldorf-maryland/) - [NYC Metro Office, New Jersey](https://www.gtaeng.com/office/nyc-metro-office-new-jersey/) - [Somerset, New Jersey](https://www.gtaeng.com/office/somerset-new-jersey/) - [Charlotte, North Carolina](https://www.gtaeng.com/office/charlotte-north-carolina/) - [Raleigh, North Carolina](https://www.gtaeng.com/office/raleigh-north-carolina/) - [Northeastern, Ohio](https://www.gtaeng.com/office/northeastern-ohio/) - [Pittsburgh Metro, Pennsylvania](https://www.gtaeng.com/office/pittsburgh-metro-pennsylvania/) - [Quakertown, Pennsylvania](https://www.gtaeng.com/office/quakertown-pennsylvania/) - [Scranton/ Wilkes-Barre, Pennsylvania](https://www.gtaeng.com/office/scranton-wilkes-barre-pennsylvania/) - [York, Pennsylvania](https://www.gtaeng.com/office/york-pennsylvania/) - [Greenville, South Carolina](https://www.gtaeng.com/office/greenville-south-carolina/) - [Nashville, Tennessee](https://www.gtaeng.com/office/nashville-tennessee/) - [Richmond, Virginia](https://www.gtaeng.com/office/richmond-virginia/) - [Sterling, Virginia](https://www.gtaeng.com/office/sterling-virginia/)