St. John & Associates, Inc. is a general civil engineering firm providing a wide range of professional services. These services include the following:
- Residential Subdivisions
- Commercial Subdivisions
- Water System Design
- Sewer System Design
- Site Planning
- Site Layout, Paving, Parking, Building Location
- Site Grading
- Stormwater Control
- Site Drainage
- Site Erosion Control
- Environmental Engineering
- Environmental Permitting
- Storm Water Discharge Permitting
- NPDES Discharge Permitting
- Roadway Design
- Institutional Site Design
- Park Planning and Design
- Project Management
SJA is licensed to utilize these and other programs to meet the needs of our clients:
- AUTOCAD Land Development
- AUTOCAD Civil 3D
- Microstation
- ArcGIS
- Hydraflow Hydrographs
- Hydraflow Storm Sewers
- Adobe Acrobat Professional


