“SAFETY RECORD IS
 A MATTER OF
PRIDE FOR US”

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INTRODUCTION

ON-SITE ENVIRONMENTAL, INC., (OSE) is a Puerto Rico and US Virgin Islands based environmental services company committed to the environmental restoration of soils, groundwater and building contamination. For more than two and half decades, our main objective has been to eliminate contamination by using innovative environmental technology applications, which are environmentally safe and cost effective.

Since our beginning in November 1993, we have successfully completed numerous site investigations of soil, groundwater and building remediation projects .

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SERVICES

Our practice is focused on its knowledge of site investigations, environmental restorations and related sciences. Our scope of services includes planning, investigations, analytical testing, consulting, permitting, engineering, design and construction phases.

Soil & Groundwater
Remediation

  • In-situ Chemical Oxidation.
  • In-Situ Soil & Groundwater Remediation and Monitoring.
  • Bioremediation
  • Free Product Recovery Systems

Underground Injection Control

  • Permitting and Compliance
  • Environmental Closure & Design
  • Sampling and Analysis

Waste Management
& Engineering

  • Solid Waste, Management & Waste Characterization
  • Health & Safety
  • Site Evaluation and Clean-up
  • Environmental Data Management
  • Hazardous and Non-Hazardous Waste Transportation and Disposal

Site Investigation

  • Phase I & Phase II Environmental Assessments.
  • Drilling
  • Environmental Audits
  • Site Characterization
  • Sampling & Laboratory Analysis

Management &
Pollution Control

  • Indoor Air Quality
  • Environmental Permitting
  • Landfill Closures and Post Closure Activities
  • Regulatory Compliance
  • Environmental Assessment
  • Community Relations

Tank Services

  • Removal, closure, installation, cleaning, and maintenance of Underground Storage Tanks (UST’s)Above Storage Tanks (AST’s)
  • Permitting and compliance

Risk Assessment &
RBCA Cleanups

  • Chemicals of Concern (COC’s)
  • Site Specific Target Levels (SSTLs) for remediation.
  • Environmental, Ecological, Human Health Risk Assessment
  • Analytical Fate and Transport Model
  • Risk-Based Corrective Actions for Petroleum releases and Leaking Underground Storage Tanks(LUST) sites. (ASTM 1739)
  • Site Conceptual Model (potential exposure pathways), for site receptors
  • Natural Attenuation

Mold Assessment &
Remediation

  • In-Situ Mold Remediation with Selective Micro® ultra-pure chlorine dioxide is revolutionizing the Mold Remediation industry
  • Chlorine dioxide has been around for years and has been utilized in water treatment for over 50 years and is a proven, acceptable and established green product
  • SMT’s patented process delivers the purest chlorine dioxide simply by adding only water. It can be applied to houses, apartments, buildings, offices, theaters, hotels and casinos, schools, boats or any indoor contaminated area, reducing sanitation time, labor costs, hot water consumption and harmful chemicals

Free-Phase Product
Recovery

  • Installation, Operation and Monitoring of free-phase product recovery systems from monitoring wells
1993
Year

 Established
278
Completed

Projects
16
Current

Projects

CLIENTS

On-Site Environmental, Inc. holds a strict trust confidentiality agreement between its clients. You will have full advantage of our working alliances (worldwide known and among the best in the industry) that enable us to develop and test a workable solution to permanently eliminate the contamination from your site in a timely and cost-effective manner without compromising safety.


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WORKING ALLIANCE

OSE/CDM-Smith has worked an agreement with the United States Environmental Protection Agency (USEPA) for Design and Engineering Services (DES). OSE/CDM-Smith has performed various Remedial Investigation/Feasibility Studies at various Superfund Sites in Puerto Rico. OSE as Team Subcontractor, provides Geologists, Engineers, Scientists and Environmental Technicians experienced in environmental investigations, remediation and documentation. CDM-Smith under DES contract prepares remedial investigations and design for the USEPA, Region 2 at various
Superfund Sites in Puerto Rico.



Other works consists of locating and surveying installed monitoring wells, drilling, installation and purging of monitoring wells, collecting soil and groundwater samples and documentation, Site Specific Quality Assurance Project Plan, Site Specific Health and Safety Plan, GIS mapping and Oversight. Requirements such as quality assurance /quality control program are provided under on-site audits/inspections by EPA representatives. OSE furnishes highly experienced and qualified personnel, drilling equipment and supplies to support EPA Region II through the continuing Design and Services Contract Service Program in Puerto Rico and the U.S. Virgin Islands.
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CONTACT

Guaynabo, Puerto Rico
Centro Internacional de Mercadeo Torre 2
90 Rd 165 STE 309
Guaynabo, PR 00968

Inquiries
For any inquiries, questions or commendations, please call: (787) 278-0563 or fill out the following form.

St. Thomas
Randolph Harley Plant
Sub Base 18
St. Thomas, VI 00803

(340) 642-6665
Head Office
Centro Internacional de Mercadeo Torre 2
90 Rd 165 STE 309
Guaynabo, PR 00968
Telephone: (787) 278-0563
Fax: (787) 278-0560
Email: onsitepr@onsitepr.com
Open Hours
Open Monday thru Friday from 8:00 a.m. to 5:00 p.m

Get a quote: (787) 278-0563
© 2019 by OnSite Environmental Inc. All Rights Reserved
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