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Civil Engineering & Land Surveying Services in Ithaca
T.G. Miller, P.C, P.C. is a locally rooted civil engineering and land surveying firm dedicated to serving the communities where we live, work, and operate. Our team approach fosters close client relationships, ensuring high-quality workmanship tailored to project size and budget. With a staff of licensed professionalsincluding four Professional Engineers, three Professional Land Surveyors, and a LEED Accredited Professionalwe prioritize local expertise and timely service. Our professionals reside in the region, offering deep familiarity with local concerns and government practices. We specialize in municipal infrastructure, higher education projects, private sector development, and land surveying services, including boundary surveys, construction layout, and stormwater management.

Our commitment to work-life balance creates a supportive environment for employees while delivering reliable solutions to clients. We actively engage in community-focused projects, reflecting our dedication to sustainable practices and long-term client partnerships. Our experience spans decades, with team members contributing to notable projects like the Bolton Point Burdick Hill Tank Replacement and Town of Newfield Bower Road Culvert Replacement. We combine technical proficiency with a client-centric philosophy, ensuring accessibility and responsiveness to client needs. Our reputation as a trusted local resource is built on consistent delivery of quality engineering and surveying services that meet evolving industry standards.
Services
Civil Engineering Land Surveying Stormwater Management Boundary Surveys Construction Layout Municipal Infrastructure Topographic Mapping Floodplain Evaluation Site Development Asset Management
Highlights and features
  • We combine 40+ years of local engineering experience with licensed professionals.
  • Our team includes LEED-certified experts in sustainable infrastructure design.
  • We provide emergency response for critical infrastructure repairs 24/7.
  • Our surveyors use cutting-edge technology for precise boundary and topographic mapping.
  • We maintain long-term client relationships through transparent communication and reliability.
Associations and certifications
  • LEED Accredited Professional
Services
Civil Engineering
Our civil engineering services encompass municipal infrastructure design, water and sewer system planning, and site development for educational and private sector clients. We specialize in integrating sustainable practices into stormwater management and flood mitigation projects. Our engineers deliver comprehensive solutions from feasibility studies to construction oversight, ensuring compliance with regulatory standards while maintaining aesthetic and functional requirements for institutional and commercial developments.
Land Surveying
We provide precise land surveying solutions including boundary determination, topographic mapping, and construction layout for residential and commercial projects. Our team conducts ALTA/NSPS land title surveys, FEMA elevation certifications, and conservation easement surveys using advanced GPS and GIS technologies. These services support accurate property development, legal documentation, and infrastructure implementation across diverse terrains and project scales.
Stormwater Management
Our stormwater management expertise includes designing sustainable drainage systems, conducting SWPPP inspections, and implementing floodplain mitigation strategies. We create customized solutions for municipal separate storm sewer systems (MS4) compliance, incorporating green infrastructure practices that align with environmental regulations. These services help clients prevent erosion, manage runoff, and protect water quality in urban and rural settings.
People
David A. Herrick
President and CEO/Principal Engineer
Licensed Professional Engineer with 40+ years of experience in municipal infrastructure projects. Specializes in water systems planning and stream restoration. Member of Tompkins County Planning Advisory Board. Holds BS in Civil Engineering from Clarkson University.
Frank L. Santelli
Vice President/Project Manager
Licensed Professional Engineer managing institutional projects for Cornell University and Cayuga Medical Center. Expert in stormwater regulations and infrastructure design. Holds BS from University of Vermont. With firm since 2003.
Lee Dresser
Vice President/Principal Surveyor
Registered Land Surveyor overseeing surveying division operations. Specializes in boundary determination and municipal infrastructure layout. Holds BS in Agricultural Engineering from Cornell. With firm since 1986. Member of NY State Association of Professional Land Surveyors.
Dondi Harner
Principal Engineer
LEED Accredited Professional managing sustainable design projects. Specializes in 3D modeling and stormwater systems. Licensed in NY and PA. Holds BS from Rochester Institute of Technology. With firm since 2014.
Owen Barden
Project Manager
Licensed Professional Engineer conducting SWPPP inspections and drainage design. Holds BS in Civil Engineering from Clarkson University. With firm since 2018. Specializes in stormwater management practices for institutional settings.
Questions
What engineering services does T.G. Miller offer?
We provide civil engineering services for municipal infrastructure, water systems, stormwater management, and site development projects for educational and private sector clients.
Do you offer emergency infrastructure repair services?
Yes, we provide emergency response for critical infrastructure repairs including culvert replacement and flood mitigation projects.
What surveying services are available?
We offer boundary surveys, topographic mapping, ALTA/NSPS land title surveys, FEMA elevation certifications, and construction layout services using advanced GPS technology.
Which geographic areas do you serve?
While based in Ithaca, NY, we serve clients across the Finger Lakes region and collaborate with architectural firms nationally and internationally.
Are your professionals licensed and certified?
Our team includes licensed Professional Engineers, Professional Land Surveyors, and a LEED Accredited Professional with decades of combined industry experience.