Septic System Design & Redesign in Massachusetts - Prime Engineering

Septic System Design & Redesign (Title 5 Engineering)

Proper septic design is critical to protecting both property and the environment. Prime Engineering provides complete Title 5 septic system design, repair, and replacement services across Massachusetts. Our licensed civil engineers work directly with homeowners, contractors, and Boards of Health to ensure every design meets state and local standards for safety, functionality, and compliance.

Service Coverage

Central Massachusetts (Worcester, Leominster, Gardner)
Southeastern Massachusetts (Bridgewater, Middleborough, Taunton)
Coastal Massachusetts & Cape Cod (Barnstable, Falmouth, Yarmouth)

What We Do

Prime Engineering delivers end-to-end septic design and permitting support—from field testing to final plan approval.

Services include:

New septic system design for residential and small commercial properties
System redesigns and upgrades for failed or non-compliant systems
Title 5 soil evaluation and percolation test coordination
Repair plans and upgrade evaluations
As-built septic system plans for construction closeout
Board of Health submission and approval assistance

Title 5 Septic Design Process

Site Evaluation – Review property layout, existing system, and regulatory setbacks.
Soil & Perc Testing – Coordinate with local Health Agents for field testing.
System Sizing & Design – Design leach field, tank, and components per Title 5 standards.
Plan Preparation – Prepare engineered septic design plans and reports.
Permitting Support – Submit to Board of Health and revise as needed for approval.
Construction & As-Built – Provide layout and record plans for installation verification.

Deliverables You Can Expect

Title 5-compliant septic design plans (PDF + hard copy)
Soil logs and percolation test data sheets
Hydraulic loading calculations
Board of Health application package
Construction layout and as-built plan (if required)

Why Choose Prime Engineering

Title 5 Experts: Decades of experience designing septic systems that meet state and local standards.
Full-Service Capability: In-house surveying, engineering, and permitting.
Local Knowledge: Familiar with Health Agents, soil conditions, and conservation constraints throughout Massachusetts.
Responsive Service: Clear communication and fast turnaround for time-sensitive replacements.

“Prime Engineering handled our septic redesign and Board of Health submission flawlessly—fast, professional, and approved on the first review.” — Homeowner, Massachusetts

Compliance & Standards

Massachusetts Title 5 (310 CMR 15.000)
Local Board of Health design and submission requirements
Soil evaluation and percolation testing per MassDEP standards
PE-sealed plans for municipal approval

Frequently Asked Questions (FAQs)

Do you handle both new and replacement septic systems?
Yes—Prime Engineering designs new systems, replacements, and repairs for residential and commercial properties.

Can you coordinate the soil testing and inspection?
Absolutely. We schedule and coordinate soil and percolation testing with the local Health Agent as part of the design process.

Do you submit plans directly to the Board of Health?
Yes—our team prepares and submits complete application packages for review and approval.

Can you redesign a failed system from a recent Title 5 inspection?
Yes—we specialize in redesigns following failed Title 5 inspections and can guide you through the full permitting process.

Get a Quote

Tell us about your project

Property address or parcel ID
Type of system (new, repair, or redesign)
Soil testing status (completed or needed)
Preferred timeline for installation

Call Us: 508-947-0050
Response time: Same or next business day