Projects

Septic System Sherborn, MA

Title 5 Septic System, Sherborn, MA

Replacement Title 5 System and Wetland Permit, Sherborn, MA: Trinity designed a replacement Title 5 system for the existing 9 bedroom house and cabana.  The site presented several challenges to the design, including the buffer zone of a nearby bordering vegetated wetlands and a high groundwater table in many areas of the site.  Trinity was […]

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erosion control mat slope

Rowe Recycling Center, Rowe, MA

Rowe, MA:  Gravity Retaining Wall and Slope Stability Measures Trinity designed a Gravity Retaining Wall and slope stability measures to address a slope failure along the former landfill.  The toe of the slope is bounded by Pelham Brook.  Permitting and design efforts were fast tracked in order to address the slide area and prevent further degradation […]

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aerial map the range

The Range, North Adams, MA

North Adams, MA:  Wetland Permitting for Motocross course This Range property was located within the 100 year floodplain of the Hoosic River.  Extensive permitting was required as the site included every resource area protected under the Massachusetts Wetlands Protection Act.  The research into the past uses of the property performed by Trinity was instrumental in establishing […]

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mt. snow academy sign close up

Mt. Snow Academy, Dover, VT

Dover, VT: TNC Water Supply Design This project consisted of a Transient Non-Community (TNC) water system redesign for the Mt. Snow Academy ski school.   The owners decided to upgrade their system to eliminate the existing underground storage tanks.   Two new storage tanks were relocated to the basement, along with a cation-anion ion exchange […]

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gravel pit MSGP brattleboro vt

Fletcher Gravel Pit, Brattleboro, VT

Brattleboro, VT: Gravel Pit Any permit for a Gravel Permit, Stone Quarry or Earth Extraction Permit has special design and permitting considerations. The owners of the Fletcher Pit needed to renew their Act 250 permit, as well as, obtain coverage under the Multi-Sector General Permit program (MSGP).  Trinity prepared a base map for the existing […]

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hermitage inn covered bridge

Hermitage Inn, Dover, VT

Dover, VT:  Renovation and expansion of Inn and Restaurant Trinity Engineering played a key role in the renovation and expansion of the Hermitage Inn in Dover, VT.  Trinity was initially called in to evaluate the existing potable water supply in order to determine if it was suitable water supply.  It quickly became apparent that a […]

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site plan cheshire ma

25 Lot Subdivision, Cheshire, MA

Cheshire, MA: 25 Lot Subdivision This project consisted of a 90 acre lot in Cheshire, MA, with a commanding view of Mt. Greylock to the northwest.  The site was being used as a pasture for a grazing cattle, situated at the top of a hill with drainage in 3 directions.   Permitting for the subdivision […]

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darling hill lyndonville vt

7 Lot Subdivision, Lyndonville, VT

Lyndonville, VT:  7 Lot Subdivision This project consisted of a 233 acre lot situated on Darling Hill Road in Lyndonville, VT with magnificent views of Burke Mountain to the northeast.  The lot was previously developed, with an outdoor pavilion, private chapel, access road, farm road and pasture land. Areas of the lot were actively used […]

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mobile home park SAS

Mobile Home Park, Charlemont, MA

Woodlawn Park, Charlemont, MA: 6 Lot Subdivision Woodlawn Park, a mobile home park consisting of 24 mobile homes served by multiple systems and one caretaker residence needed to address several failed Title 5 Septic Systems.  The facility was served by a drilled well, classified as a Public Water Supply (PWS).  Wastewater design flows were in […]

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