Septic Design And Site Plans
Septic design and site plans are important for residential projects that are not connected to a public sewer system. A clear site plan helps show how the building, driveway, utilities, drainage, setbacks, septic tank, drain field, and property boundaries fit together on the lot.
For septic coordination, the design must consider the proposed building location, soil conditions, slope, water wells, property lines, easements, nearby structures, and required separation distances. These details help confirm that the septic system has enough space and is placed safely on the site.
A complete site plan may include the house footprint, driveway, walkways, grading notes, utility lines, drainage direction, septic tank location, leach field area, reserve area, well location, setbacks, and general permit notes.
Code-Based Design
- IRC: Used for residential site and building coordination where applicable.
- IBC: Used for larger, mixed-use, or non-standard building projects.
- Local Health Department Rules: Used for septic tank sizing, drain field layout, soil testing, setbacks, and approval requirements.
- BS Codes / Eurocodes: Used for UK-based projects where relevant to site drainage, structure, and safety requirements.
What We Can Include
- Residential site plan
- Septic tank location
- Drain field / leach field layout
- Reserve area coordination
- Building footprint
- Driveway and access layout
- Property line setbacks
- Well and utility coordination
- Drainage direction notes
- Grading notes
- Permit-ready PDF drawings
Need A Septic Or Site Plan?
Send your project address, survey, proposed building layout, soil test information, well location, and any county comments. We can prepare a clear septic coordination and site plan package for permit review.