Accelerating Change - World Water Day Concept. Every Drop Matters. GROUNDWATER - MAKING TH

SUSTAINABLE SOLUTIONS I DUE DILIGENCE TRANSACTIONS

Environmental Engineering & Compliance

Solutions for Government, Industry & Communities

Minimizing Risk • Promoting Sustainability • Delivering Turnkey Compliance

Female chemist in white protective gloves hold test tube against chemistry lab background

ORRS

Mission Statement:

Our mission is to streamline your environmental due diligence, helping you avoid costly delays or compliance violations. Whether you’re preparing for acquisition, construction, or audit, our waste management planning, assessments, reporting, and field testing services are designed to simplify approvals, stay compliant and minimize liability.

ORRS is a specialized provider of environmental engineering services, testing, and reporting for:

Local governments and agencies
Industrial and infrastructure projects
Developers, builders, and property investors
Community health and environmental justice initiatives
Real estate transactions & due diligence teams

We deliver essential services including:

Phase I & II Environmental Site Assessments
Environmental Transaction Screens (ETS)
Soil & Water Testing for PFAS and Hazardous Waste
Stormwater, SPCC, and Waste Management Planning
Regulatory and Compliance Reporting (NEPA, RCRA, TSCA, CERCLA)
Indoor Air Quality Screening
Smart Waste Management Planning

Anchor 1

Gambia Mangroves. Aerial view of mangrove forest in Gambia. Photo made by drone from above

Consulting Services

Protect Your Investment
Essential Due Diligence for Industry and Residential Transactions

Soil Testing & Sampling

Professional Soil Analysis for Contamination, Development and Compliance

We perform on-site soil sampling and laboratory testing to identify contaminants, assess environmental conditions, and support regulatory or development requirements.

Services Include

Soil sampling
Contamination screening
Laboratory analysis coordination
Site condition documentation
Environmental risk evaluation

Benefits

Identify environmental hazards
Support construction planning
Meet regulatory requirements
Protect property value
Reduce liability risk

Best For
Developers • Land buyers • Environmental attorneys • Government projects • Builders

Phase I Environmental Site Assessments

ASTM-Compliant Due Diligence for Property Transactions and Liability Protection

We conduct Phase I Environmental Site Assessments following ASTM standards to identify recognized environmental conditions and potential contamination risks prior to property purchase, financing, or development.

Services Include

Historical property research
Regulatory database review
Site reconnaissance
Records analysis
Environmental risk reporting

Benefits

Reduce legal liability
Protect investments
Meet lender requirements
Identify environmental concerns early
Support transaction due diligence

Best For
Developers • Banks • Investors • Commercial buyers • Government agencies

Waste Systems & Optimization

Engineered Waste Solutions That Reduce Costs and Improve Efficiency

We design and implement customized waste management systems tailored to facility operations. Our solutions optimize container sizing, placement, hauling schedules, and monitoring to improve efficiency and reduce operational costs.

Services Include

Waste system design
Container sizing analysis
Smart waste monitoring options
Operational workflow planning
Equipment recommendations

Benefits

Lower hauling costs
Prevent overflow and violations
Improve site efficiency
Reduce labor time
Support sustainability goals

Best For
Restaurants • Retail centers • Apartments • Cities • Warehouses • Schools • Industrial facilities

Water Testing & PFAS Analysis

Certified Sampling and Lab Analysis for Drinking Water and Environmental recall

We provide professional water sampling and analysis for drinking water systems, private wells, and environmental sites. Testing includes PFAS, metals, bacteria, and chemical contaminants using certified laboratory methods.

Services Include

PFAS sampling
Drinking water quality testing
Environmental water analysis
Regulatory sampling support
Chain-of-custody documentation

Benefits

Identify contamination risks
Meet regulatory requirements
Protect public health
Support property transactions
Verify treatment system performance

Best For
Municipalities • Developers • Property owners • Industries • Schools • Real estate buyers

Environmental Engineering Contract Support

Technical Expertise for Grants, Compliance, and Environmental Programs

We provide technical consulting and engineering support services for public agencies, contractors, and organizations requiring environmental expertise for project planning, regulatory compliance, and funding applications.

Services Include

Technical grant preparation (SWAG, FEMA, EJ, etc.)
Environmental reporting
Regulatory compliance support
Project documentation
Program consulting

Benefits

Strengthen grant applications
Ensure regulatory compliance
Reduce project risk
Improve funding success
Support complex environmental projects

Best For
Cities • Counties • Nonprofits • Engineers • Contractors • Agencies • Universities

Indoor Air Quality Testing

Professional IAQ Assessments for Health, Compliance, and Property Safety

We perform comprehensive indoor air quality testing to identify contaminants affecting health, building performance, and regulatory compliance. Our assessments detect mold spores, particulates, moisture intrusion indicators, and ventilation deficiencies.

Services Include

IAQ monitoring and analysis
Mold testing and identification
Humidity and ventilation assessment
Particulate sampling
Building health evaluations

Benefits

Protect occupant health
Prevent liability claims
Identify hidden environmental risks
Support inspections and real estate transactions

Best For
Property managers • Realtors • Schools • Healthcare • Government facilities • Commercial buildings

Photography from above of a remote work office with PPE in the desk. Wooden desk and a lap

SUSTAINABLE SOLUTIONS I DUE DILIGENCE TRANSACTIONS

Environmental Engineering & Compliance

Solutions for Government, Industry & Communities

Minimizing Risk • Promoting Sustainability • Delivering Turnkey Compliance

ORRS

Consulting Services

Protect Your Investment
Essential Due Diligence for Industry and Residential Transactions

Soil Testing & Sampling

Phase I Environmental Site Assessments

Waste Systems & Optimization

Water Testing & PFAS Analysis

Environmental Engineering Contract Support

Indoor Air Quality Testing

Our Services

Solid Waste Management

Air and Water Analysis

Soil Investigation

©2026 ORRS Engineering Services and Products. All rights reserved. Powered by: NY7Designs

SUSTAINABLE SOLUTIONS I DUE DILIGENCE TRANSACTIONS

Environmental Engineering & Compliance

Solutions for Government, Industry & Communities

Minimizing Risk • Promoting Sustainability • Delivering Turnkey Compliance

ORRS

Consulting Services

​ Protect Your Investment ​Essential Due Diligence for Industry and Residential Transactions

Soil Testing & Sampling

Phase I Environmental Site Assessments

Waste Systems & Optimization

Water Testing & PFAS Analysis

Environmental Engineering Contract Support

Indoor Air Quality Testing

Our Services

Solid Waste Management

Air and Water Analysis

Soil Investigation

©2026 ORRS Engineering Services and Products. All rights reserved. Powered by: NY7Designs

Protect Your Investment
Essential Due Diligence for Industry and Residential Transactions