OHI Engineering, Inc. was founded to provide comprehensive environmental and engineering services to private, industrial/commercial and public sector clients.

Our Mission is Simple:

Create and develop a consulting firm based on our client’s needs and expectations. Not ours.

Consistently deliver more than expected while treating our clients as we ourselves would like to be treated. Fairly. Honestly. Openly.

Build long-term relationships based on results. Not promises.

Deliver turnkey solutions designed to save our clients time and effort.

Services we provide include:

Environmental assessments for property transfers; Licensed Site Professional services; environmental and engineering services for Brownfields projects; underground storage tank removals, installations and compliance; hydrogeological investigations; design, installation, operation and maintenance of soil and groundwater remediation systems; facility environmental compliance activities; and, environmental permitting.

ENVIRONMENTAL ASSESSMENT AND COMPLIANCE SERVICES

Assessing man’s impact to the environment is a primary component of our business. Our professional staff has an average of more than 20 years of experience in the environmental and engineering field. We have a wide range of experience in assessing properties of all types and uses and in helping our Clients maintain compliance in a complex regulatory environment.

Environmental assessment services we provide include:

Environmental Assessments for Property Transfers
Licensed Site Professional (LSP) services in Massachusetts. Our extensive experience involves a wide range of projects with services provided including Immediate Response Actions, Release Abatement Measures, Utility-related Abatement Measures, Comprehensive Response Actions, Activity and Use Limitations, Risk Assessment and Closure Reports
Licensed Environmental Professional (LEP) services in Connecticut.
Soil, groundwater, surface water, sediment and indoor air assessments
Risk assessments
Storage tank permitting, removals and compliance
Mass 21J Board Acceptable Site Assessments
EPA Permitting and Compliance

REMEDIATION and EMERGENCY RESPONSE SERVICES

OHI Engineering, Inc. has expertise in a wide range of remediation services. We have successfully implemented remediation techniques including:

Soil excavation and disposal
Soil vapor extraction/high vacuum extraction/air sparging
In-situ and ex-situ chemical oxidation
In-situ and ex-situ lead stabilization
Free product recovery
Asphalt encapsulation

We strive to find the best system for our clients, and do not force fit a single technology to Sites with different requirements. Our personnel have experience in developing specifications for bidding purposes, overseeing installation, and in providing turnkey design, installation, operation and maintenance services.

We have completed a wide-variety of hazardous material emergency response actions including transportation accidents, fires, industrial accidents, sudden discharges to surface water bodies, spills affecting underground utilities and mercury releases.

CONSTRUCTION-RELATED SERVICES

One of our core competencies involves the translation of scientific principals to construction projects. Hard hats are among the many hats we wear.

Our services include:

Health and Safety Plans
Stormwater Pollution Prevention Plans
Dewatering Plans and Remediation General Permits
Dust Monitoring Plans
Excavated Materials Management Plans.

Field services include:

Excavation oversight
Dust monitoring
Soil screening
Soil stockpiling over-sight including sampling and analysis
Sampling, operations and reporting for dewatering treatment systems
Conducting Utility Related Abatement Measures

Environmental services have been provided by OHI for work in contaminated areas during construction of athletic fields and parks, marinas, unpermitted solid waste landfill closure, airport improvements, large-scale underground utility projects, and municipal buildings.

HYDROGEOLOGY and GEOTECHNICAL SERVICES

OHI Engineering, Inc. offers a broad range of services in the earth sciences and related disciplines through expertise in hydrogeology and engineering geology. Our expertise includes hazardous waste evaluations and groundwater contamination studies, wastewater discharge, underground utility construction and site drainage projects. We provide pre-construction geotechnical assessments, site design, and construction oversight. We use a multidisciplinary approach to identify issues that have the potential to hinder or even halt a project before construction begins.

Our services include:

Installation of groundwater monitoring wells
Slug tests and pump tests
Permeability testing
Groundwater mounding studies
3D Groundwater modeling
Contaminant transport modeling
Soil bearing capacities, foundation design parameters, controlled fill testing.

ENGINEERING SERVICES

Our staff has been involved in a wide range of engineering projects including residential, commercial and industrial developments. We are particularly adept at stormwater evaluations and optimizating site design when constructing projects on contaminated property.

Stormwater control systems evaluation, design and regulatory compliance
Design optimization for contaminated property redevelopment
Site planning for commercial and residential projects
Industrial and sanitary wastewater treatment systems
Sewer and septic system designs
Environmental Impact Statements
Wetlands and waterways permitting