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Expert Civil Engineering Services in Southeastern Pennsylvania
Lenape Valley Engineering is a professional civil engineering firm dedicated to delivering comprehensive land development consulting services across southeastern Pennsylvania. With expertise spanning conceptual planning to construction, we specialize in creating innovative, cost-effective solutions that align with local zoning regulations and client objectives. Our team provides end-to-end support for projects ranging from small subdivisions to large-scale residential, commercial, and industrial developments.

We prioritize client education throughout the process, ensuring informed decision-making and successful project outcomes. Our services include stormwater management, grading design, utilities planning, and construction documentation, supported by extensive experience in municipal agency communication and expert testimony in stormwater and floodplain management.
Services
Land Development Stormwater Management Roadway Design Floodplain Analysis Expert Testimony Subdivision Planning Construction Documentation NPDES Permitting Erosion Control Utility Design
Highlights and features
  • We offer 20+ years of civil engineering experience since 2000
  • Our team includes registered Professional Engineers with local regulatory expertise
  • We provide full-cycle project support from feasibility studies to construction
  • Specialized in stormwater management and floodplain analysis solutions
  • Proven track record with diverse land development projects
Associations and certifications
  • Professional Engineer (PE) License - Pennsylvania
Services
Land Development
Comprehensive land development consulting from conceptual phase to construction. We create customized solutions for residential, commercial, and industrial projects while ensuring compliance with local zoning regulations. Our team provides feasibility studies, subdivision planning, and site design documentation.
Stormwater Management
Expert stormwater management system design and floodplain analysis. We develop sustainable drainage solutions that meet regulatory requirements while minimizing environmental impact. Services include NPDES permitting and erosion control planning for construction sites.
Roadway Design
Professional roadway and roundabout design services for new developments and infrastructure improvements. Our designs optimize traffic flow while meeting safety standards and incorporating necessary utilities like water distribution and sanitary sewer systems.
Expert Testimony
Civil engineering expert witness services in stormwater management and land use cases. Our registered Professional Engineers provide technical analysis and courtroom testimony based on extensive project experience and regulatory knowledge.
Construction Documentation
Detailed construction drawings covering all site development aspects. We produce comprehensive plot plans, grading designs, and utility layouts required for building permits and construction execution across various project types.
People
Jason Smeland
Founder & Professional Engineer
Civil engineering professional with 20+ years of experience since graduating from Lehigh University in 2000. Registered PE in Pennsylvania, specializing in land development and stormwater management. Holds leadership roles in environmental organizations and provides expert testimony in civil engineering matters.
Questions
What areas do you serve?
We primarily serve southeastern Pennsylvania, including Bucks County and surrounding regions for all land development projects.
What project types do you handle?
Our expertise covers residential communities, commercial centers, industrial developments, roadway projects, and institutional facilities of all sizes.
How do you assist with regulatory compliance?
We manage all aspects of zoning compliance, NPDES permitting, and municipal agency communication throughout the development process.
What makes your firm different?
Our team combines Professional Engineering licensure with extensive field experience in stormwater management and expert witness testimony capabilities.