is authorized by the State of New Jersey to offer professional Engineering and Land Surveying services. Established in 1993, Johnson Design Associates, Inc. is a full service Engineering and Land Surveying firm with a successful track record of completing cost effective projects to the satisfaction of our clients. The majority of our work is repeat business or is generated by referral. We are a se
rvice oriented company responding to clients needs promptly with the responsibility of delivering a quality product in a timely manner. Civil Engineering
Our Engineering staff will help manage your project from the conceptual stage, through the permitting process, and finally to completion. We provide the following Professional Engineering services:
Septic System Design and Permits
Alternate Treatment Unit (ATU) Septic System Design
Pinelands Septic System Design
Select Fill Testing
Soil Erosion and Sediment Control Plans
Grading Plans
Land Surveying
Our in-house licensed land surveyor and professional planner will provide you with the accurate and efficient services you need to advance your project forward. We provide professional land surveying services, including:
Boundary and Topographic Surveys
Flood Plain Elevation Certifications
Plot Plans – Proposed Developments
Environmental
Johnson Design Associates, Inc. has extensive experience in dealing with the New Jersey Pinelands Commission and the New Jersey Department of Environmental Protection. We can act as an Agent for our client and manage the entire application process beginning to end for any type of Pineland or Wetlands permits. Soil Testing
Johnson Design Associates, Inc. has a fully equipped soils lab on site with respect to testing for the permeability of a given soil, including grain size analysis, percolation rate and hydrometer testing. We also provide sieve testing for various applications depending on the needs of our clients which include other engineering firms, septic installers, building contractors, local health departments and single family home owners. Because we maintain our own soils lab and a full time lab technician, we are able to respond to our clients need in a timely fashion. Planning
Johnson Design Associates, Inc. will be your first source of information and advice with respect to your proposed project. We can gather information from the land records, zoning regulations, topography, the location of existing structures, property lines and soil investigation. The management and presentation of this information will allow the client to make well-informed decisions on how to proceed with a project.
