Title 5 Septic System, Sherborn, MA
Sherborn, MA
Project details
Replacement Title 5 system for an existing 9-bedroom house and cabana with challenges including a buffer zone adjacent to bordering vegetated wetlands and a high groundwater table.
Trinity Engineering & Technical Services, LLC
Quality, Value, Service
About the firm
Trinity Engineering & Technical Services, LLC provides civil engineering and environmental engineering services in Vermont and Massachusetts since 1997. Trinity handles site development and environmental permitting needs including wastewater system design, septic system design, water supply design, subdivisions, wetland permits, Act 250 permitting in Vermont, Title 5 inspections and design in Massachusetts, stormwater permitting, and material testing.
- Established
- 1997
- Team
- Micro
- Firm type
- Civil Engineering · Environmental Engineering · Land Surveying · Materials Testing
Credentials
Massachusetts Licensed Soil Evaluator · Massachusetts Licensed Title 5 Inspector · Vermont Licensed Wastewater System Designer · Professional Civil Engineer (MA, VT, NY)
People
John E. DuprasOwner / Professional Civil Engineer
Gregory J. VignaLead Designer & Draftsperson
Thomas KirbyEngineer / Designer
Capabilities
Civil Engineering
Trinity provides civil engineering design services for a wide array of clients. Services cover stormwater, erosion control, wastewater, water supply, subdivisions, retaining wall and slope stability, stream crossings, commercial solar, and floodplain studies.
- Stormwater Design & Permitting
- Erosion Control
- Wastewater & Water Supply Design
- Subdivision Design
- Retaining Wall & Slope Stability
- Stream Crossing Design
- Commercial Solar Site Design
- Floodplain Studies
Septic System Design & Inspection
Trinity has designed and inspected over 1000 septic systems across Vermont and Massachusetts. Staff are expert in Massachusetts Title 5 Code and Vermont wastewater system design. Services include Title 5 inspections and Vermont septic system inspections.
- Massachusetts Title 5 Design & Inspection
- Vermont Wastewater System Design
- Act 250 Permitting (VT)
- Municipal Sewer Connection Permitting
Environmental Engineering
Trinity provides environmental engineering services including wetland delineations, wetland permitting, ecological studies, and GIS mapping.
- Wetland Delineations
- Wetland Permitting (MA & VT)
- Army Corps of Engineers Permitting
- Ecological Studies
- GIS Mapping
Surveying & Mapping
Trinity provides topographic surveys, flood elevation certificates, and GIS mapping using RTK-GPS and robotic total stations.
- Topographic Surveys
- Flood Elevation Certificates
- GIS Mapping
Construction Services
Trinity assists clients with bid document preparation, RFP and RFI solicitation, engineering estimates, pre-qualifying bidders, and proposal review. Engineering services are also available to contractors needing to supplement their resources.
Material Testing Services
Trinity provides material testing for gravel pit and aggregate suppliers and contractors. Services include stockpile sampling and sieve analysis.
- Aggregate & Gravel Pit Testing
- Sieve Analysis
- MSGP Coverage Support
Industries
Residential · Land Development · Water Supply · Wastewater · Stormwater & Flood Control · Environmental & Remediation · Aggregates & Quarrying
Projects
Rowe Recycling Center Retaining Wall, Rowe, MA
Rowe, MA
Project details
Gravity retaining wall and slope stability measures to address a slope failure along a former landfill with the toe of slope bounded by Pelham Brook. Fast-tracked permitting and design.
Mt. Snow Academy TNC Water Supply, Dover, VT
Dover, VT
Project details
Transient Non-Community water system redesign for the Mt. Snow Academy ski school, including relocation of underground storage tanks to basement and installation of a cation-anion ion exchange system.
Fletcher Gravel Pit, Brattleboro, VT
Brattleboro, VT
Project details
Act 250 permit renewal and MSGP coverage for a gravel pit operation, including base map preparation.