Business Details
33 Years
experience
Expert Civil Engineering Services in Vineland, NJ
Johnson Design Associates has been delivering comprehensive civil engineering and environmental services in South Jersey for over three decades. Founded in 1993, our firm builds upon a century of Johnson family expertise in engineering and land surveying, combining technical knowledge with a commitment to quality and environmental stewardship. Our team of licensed professionals specializes in septic system design, land surveying, and environmental permitting, ensuring projects meet regulatory standards while prioritizing client deadlines. With an on-site soils lab and a hands-on approach led by founder Eric Johnson, we provide end-to-end solutions for residential and light commercial developments.Our methodology integrates modern technology with traditional values, maintaining transparency and integrity throughout the process. We serve Atlantic, Cumberland, and Salem Counties, offering personalized service that reflects our deep roots in the community. Our mission remains unchanged: to deliver affordable, high-quality engineering solutions while upholding professional and environmental standards.
Services
Septic System Design
Land Surveying
Environmental Permitting
Soil Testing
Construction Inspections
Topographic Mapping
Pinelands Compliance
Wetlands Assessment
Subdivision Plans
Elevation Certificates
Details
- Year established: 1993
Highlights and features
- We offer 30+ years of specialized expertise in South Jersey septic design and permitting.
- Our on-site soils lab provides accurate, in-house testing for all project needs.
- Founder Eric Johnson personally oversees every septic project site evaluation.
- We maintain full transparency with no hidden fees throughout the process.
- Our family legacy spans six generations and 135 years in South Jersey development.
Services
Septic System Design
Our septic system design process begins with a comprehensive site evaluation by geologist Eric Johnson. We conduct soil analysis and topographic surveys to create customized solutions that meet health department requirements. Our designs prioritize longevity and cost-efficiency while ensuring compliance with local regulations.
Land Surveying
Licensed surveyor Charles Dewees leads our field data collection for residential surveys and subdivision plans. We provide precise elevation measurements and boundary determinations using modern equipment while maintaining hands-on oversight from initial assessment to final documentation.
Environmental Permitting
We specialize in navigating New Jersey Pinelands Commission and DEP requirements for sensitive area developments. Our team manages complete permit applications, acting as client representatives to secure approvals for wetlands and environmentally restricted projects.
Soil Testing
Our on-site soils lab conducts permeability testing, grain size analysis, and hydrometer evaluations. This critical data informs septic system design and construction planning, serving both private homeowners and professional engineering firms across South Jersey.
Construction Inspections
We provide mandatory health department inspection services during septic system installation. Our engineers verify compliance with approved plans, ensuring proper implementation while maintaining transparent communication between contractors and regulatory agencies.
People
Eric Johnson
Founder / Geologist
Civil engineer and founder with 30 years of South Jersey experience. Personally oversees all septic site evaluations, combining technical expertise with family legacy in local development.
Brian Myers
Licensed Professional Civil Engineer
Former city engineer with extensive project management experience. Ensures technical compliance and quality control for all engineering deliverables before final approval.
Charles Dewees Jr.
Licensed Surveyor
Field specialist handling topographic data collection and boundary surveys. Maintains hands-on involvement from initial measurements through final documentation for accurate land mapping.
William Montana
Drafting Expert
AutoCAD specialist responsible for transforming field data into actionable plans. His technical drawings support septic designs, site plans, and survey documentation across all projects.
Lisa Romeo
Office Manager
Organizational leader ensuring timely project delivery. Coordinates internal operations while maintaining client communication, balancing administrative efficiency with personalized service for all accounts.
Questions
What areas of South Jersey do you serve?
We serve Atlantic County, Cumberland County, and Salem County including Vineland, Pittsgrove, Elmer, Hamilton Township, Galloway, and surrounding areas.
What's involved in septic system design?
The process includes site evaluation with soil testing, topographic surveying, and plan preparation. Our team handles health department submissions and required revisions.
How much will my septic system cost?
Cost depends on site conditions and health department requirements. Final pricing comes from approved septic installers using our complete design documentation.
What services are included with septic design?
Our quoted price includes site evaluation, soil testing, surveying, plan drafting, and engineer approval. Permits and inspections are additional costs.
What permit fees should I expect?
Permit fees vary by jurisdiction: Atlantic County $100, Cumberland County $250, Salem County $260, and Vineland $500 for standard systems.
Do you handle construction inspections?
Yes, we provide required health department inspections during installation. Fees vary by location and system type, billed separately from design costs.
