OUR CLIENTS

SOME OF OUR CLIENTS ARE...

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.
  • AECOM/URS Corporation
  • Aerostar Environmental Services, Inc.
  • AIP Holdings, LLC
  • Aireko Construction Management Services, LLC
  • AMEC Earth & Environmental, Inc.
  • Autoridad Financiamiento de la Infraestructura de PR
  • Avis Rent a Car System
  • Banco Popular de Puerto Rico
  • Bureau of Motor Vehicle, St. Thomas, V.I.
  • Calvary Baptist Tabernacle & Christian Ministries
  • Camp Dresser & Mc Kee, Inc. (CDM-Smith)
  • Capital Crossing Servicing Co.
  • Capitol Environmental Services, Inc.
  • CH2MHILL
  • Citigroup N.A.
  • CMA Architects & Engineers LLP
  • Construcciones Jose Carro
  • Constructora Hartmann
  • Constructora Santiago Corp.
  • Conti Federal Services, Inc.
  • Dakota Technoligies Co., LLC
  • DAWSON
  • DCKJ Worldwide/Sirenusa Condominiums
  • Del Valle Group, Inc.
  • DH Construction Corp
  • Dorado Beach Resort
  • Earth Tech., Inc.
  • El Dorado Technical Services
  • Eli Lily Industries
  • Embassy Suites Hotel Dorado
  • Entrix, Inc.
  • Environmental Consulting Group
  • GM Group
  • Go-Fast Marina, St. Thomas, V.I.
  • Golder Associates, Inc.
  • Government Development Bank for Puerto Rico
  • Green Cay Marina, St. Croix, VI
  • Guardian Environmental Services
  • GZA Geoenvironmental, Inc.
  • Industria Lechera de Puerto Rico - Indulac
  • Jones Lang La Salle/Citi
  • Kent Meters
  • Las Piedras Construction, Corp.
  • Law Engineering and Environmental Services
  • Law Office of John K. Dema, St. Croix, VI
  • Bioimpact, Inc., St. Croix, V.I.
  • Conti Federal Services, Inc.
  • Cross Island Builders, LLC, St. John, V.I.
  • Fredericksted Health Care, Inc., St. Croix, V.I.
  • Frederiksted Health Care, Inc., St. Thomas, V.I.
  • Geo Cim, Inc.
  • Integrated Global Solutions, Inc.
  • Martinez Odell & Calabria Law Offices
  • Mc Neil Healthcare LLC
  • Michael Baker Environmental Corp.
  • Microsoft Caribbean, Inc.
  • Municipality of Dorado, Puerto Rico
  • Municipality of Vega Baja, Puerto Rico
  • O’Neill & Borges Law Offices
  • Pace Analytical del Caribe
  • Pedro Panzardi & Associates
  • Picerne Development
  • Puerto Rico Air National Guard
  • Puerto Rico Aqueduct & Sewer Authority
  • Puerto Rico Electric Power Authority
  • Puerto Rico Industrial Development Co.
  • Puerto Rico Land Authority
  • Puerto Rico Ports Authority
  • Puerto Rico Public Building Authority
  • Puerto Rico Telephone
  • Right Way Environmental, Inc.
  • Science Applications International Corp.
  • Scotiabank de Puerto Rico
  • Shaw Environmental, Inc.
  • Sugar Bay Resort, St. Thomas, USVI
  • The Payne Firm, Inc.
  • Toyota Motor Sales, USA, Inc.
  • Transystems Corporation
  • U.S. Environmental Protection Agency
  • U.S. General Services Administration
  • UBS Financial Services Inc. of Puerto Rico
  • University of Puerto Rico, RUM Campus
  • University of the Virgin Islands, St. Thomas, USVI
  • US Army Reserve Command
  • US Corps of Engineers
  • US Department of the Army
  • US Department of the Navy
  • US Veterans Administration
  • VI Housing Authority, St. Thomas
  • VI Internal Revenue Bureau, St. Thomas, V.I.
  • Virgin Islands Water & Power Authority
  • Visteon Caribbean, Inc.
  • Warner Chilcott
  • Weston Solutions, Inc.
  • WSP Environmental Strategies
  • Wyndham Vacation Ownership, Inc.

PHASE I, PHASE II, SITE INVESTIGATION & ASSESMENT

Puerto Rico Electric Power Authority (PREPA)
Drilling, Soil sampling and Assessment at PREPA, Central Costa Sur, Guayanilla, PR.
Puerto Rico Electric Power Authority (PREPA)
Drilling, Environmental Site Assessment at Central Aquirre Ciclo Combinado,(Restricted Areas D & E) PREPA, Salinas, PR.
Cooperativa de Camioneros de PR
Drilling and Site Assessment for Gasoline Spill at Dorado, PR.
Puerto Rico Aqueduct and Sewer Authority
Drilling, Site Assessment at Fajardo Garden Pump Station, Fajardo, PR.
Municipality of Dorado
Drilling and Site Assessment for hydrocarbon affected soils at Taller de Obras Públicas in Municipality of Dorado, Dorado, PR.
​Red Service Station
Drilling and Site Assessment for hydrocarbon affected soil and groundwater at Red Point Service Station in Caguas, PR.
Puerto Rico Electric Power Authority (PREPA)
Drilling, Site Investigation of hydro-carbon affected soil and groundwater at former PREPA Cotton Plant, Santurce, PR.
Puerto Rico Aqueduct and Sewer Authority
Drilling and Site Investigation of hydrocarbon affected soil and groundwater at various sites of Puerto Rico Aqueduct and Sewer Authority.
U.S. Army Reserve Command
Drilling and Site Investigation of hydrocarbon affected soil at, Fort Buchanan, Guaynabo, PR.
Puerto Rico Aqueduct and Sewer Authority
Drilling and Site Investigation and remedial action works at Waste Water Treatment plant, Puerto Nuevo, PR.
U.S. Army South
Drilling and Site Characterization at Emergency Generator Site, Area 200, U. S. Army South, Fort Buchanan, Guaynabo, PR.
Puerto Rico Electric Power Authority (PREPA)
Drilling and Site Characterization at “Taller de Mecánica Automotriz” in PREPA, Humacao, PR.
U.S. Army Reserve Command
Drilling and Site Investigation and remedial works at U.S. Army Reserve Center, AMSA, San Juan, PR.
CERES Caribe, Inc.
Drilling and Site Investigation for hydrocarbon affected soil at Cerrillos Dam, Ponce, PR (USCOE Project).
U.S. Army Reserve Command
Drilling and Site Investigation and remedial action works at U.S. Army Reserve Center, Bayamón, PR.
Puerto Rico Telephone Company (PRTC)
Drilling and Site Characterization at former PRTC Facility in Guaynabo, PR.
​Puerto Rico Telephone Company (PRTC)
Drilling and Site Characterization and bioremediation at PRTC in Rexville Station, Bayamón, PR.
​Estación Experimental Agrícola
Drilling and Site Characterization at Agricultural Station, Gurabo, PR.
EH&S Consultants
Drilling and Site Characterization at Bayamón Municipality Site, PR.
​Right Way Environmental Contractors, Inc.
Drilling and Site Characterization of hydrocarbon for UST 561 at former Ramey Air Force Base , Aguadilla, P.R.
University of Puerto Rico, Mayaguez Campus
Drilling and Site Characterization for five (5) locations from former Underground Storage Tank at University of Puerto Rico, Mayaguez Campus. Mayaguez, PR.
Puerto Rico Electric Power Authority (PREPA)
Drilling and Site Characterization at Center of Technical Operations Station at Puerto Rico Electric Power Authority, Ponce, PR
Puerto Rico National Park Company
Drilling and Phase I Environmental Site Assessment (ESA) Puerto Mosquito Lot, 119 acres in Vieques, PR.
Puerto Rico Electric Power Authority (PREPA)
Drilling and Site Characterization at Central Aguirre, Salinas, PR.
​65th U.S. Army Regional Support Command
Drilling and Site Investigation at AMSA 161 Military Vehicle Parking, Fort Buchanan, Guaynabo, PR.
Right Way Environmental Contractors, Inc.
Drilling and Site Investigation at Gulf Gas Station #436, required by P.R. Environmental Quality Board, Santurce, PR.
​Cape Environmental Management, Inc.
Drilling and Site Characterization at the Building 3 Gallery US Naval Security Group, Sabana Seca, P.R.
​Martínez Odell & Calabria & Municipality of Carolina, P.R.
Phase I Environmental Site Assessment for vicinity areas of the Luis Muñoz Marin International Airport in Carolina, PR.
Puerto Rico Government Development Bank of Puerto Rico
Drilling and Site Investigation, remedial action works and recommendations at their new facilities located in Santurce, P.R
Environmental Power – Drilling and Site Investigation and remedial action works recommendations al Walmart, Inc. facilities, Santa Isabel, PR
​Toyota Motor Sales, USA
Drilling and Site Investigation activities at Toyota Motor Facilities in La Muda and Río Piedras, P.R.
Puerto Rico Telephone (PRT)
Drilling and Site Investigation of Contaminated Soil at PRT Facilities in Mayaguez Mall, Mayaguez, PR
​Citibank Group P.R.
Drilling and Site Investigation at former UST location at Citibank Tower, Hato Rey, P.R.
​Commonwealth Oil Refining Companies (CORCO)
Drilling and Monitoring Wells Installation and Groundwater sampling at various locations at CORCO facility, Peñuelas, P.R.
​Citigroup, N.A.
Phase I Environmental Assessment for Citibank Building, Cupey property, San Juan, P.R. (Phase I ESA)
CH2MHILL
Drilling and Monitoring Wells Installation Prang Muñiz Air Force Base, Carolina, P.R.
Dr. Carlos Murati
Drilling and Site Investigation, Gulf Service Station #558, Ponce, P.R.
​Pace Analytical del Caribe
Drilling and Soil Sampling, San Juan Waterfront
Right Way Environmental, Inc.
Drilling and Monitoring Wells Installation at Former Navy Roosevelt Roads Base, Ceiba, P.R.
​Constructora Santiago II, Corp.
Drilling, Soil and Groundwater Sampling and Monitoring Wells installation for Site Investigation at San Juan Waterfront, Pier 6, San Juan, P.R.
Pirate Cove Marina
Drilling and Monitoring Wells installation, Soil and Groundwater Sampling and Site Investigation at Pirate Cove Marina, St. Thomas, USVI
​CDM Federal
Drilling and Soil Sampling Collection and Management at Scorpio Superfund Site, Toa Baja, P.R.
Sucesion Serracante
Soil and Groundwater Sampling Collection and Analysis at former Baxter Laboratories, Aibonito, P.R.
CDM Federal
Field Investigation for Soil and Groundwater Sampling Collection and Management at Cidra Groundwater Contamination Superfund Site, Cidra, P.R.
CDM Federal
Field Investigation for Soil and Groundwater Sampling Collection and Management at Maunabo Groundwater Contamination Superfund Site, Maunabo, P.R.
​Green Cay Marina
Drilling, Sampling and Monitoring Wells Installation for Soil and Groundwater Investigation and Environmental Forensic Study, St. Croix, USVI.
​Weston Solutions, Inc.
Drilling and Sampling for Soil and Groundwater Investigation at Dorado, P.R. for US EPA Region V Superfund Technical Assessment and Response Team III .
Weston Solutions, Inc.
Drilling and Sampling for Soil and Groundwater Investigation at Cayey, P.R. for US EPA Region V Superfund Technical Assessment and Response Team III .
URS Corportaion
Groundwater Wells Rehabilitation and Gauging, LNAPL Removal and Recovery Measurements, Well Development and Soil Investigation (DPT Drilling and Sampling) around Existing Underground Storage Tank Farm at Former Shell Terminal, Guayanilla, Puerto Rico.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Única Realty Property vacant tract located at Road No. 956, KM 2.2 Guzmán Abajo Ward, Río Grande, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Empresas Almacenes del Caribe located at Parcel #3, Bahia Industrial Park, Palmas Ward, Cataño, P.R.
Jones Lang LaSalle
Phase I Environmental Assessment for Coqui Net Building property, Guaynabo Industrial Park, Guaynabo, Puerto Rico
​Jones Lang LaSalle
Phase I Environmental Assessment for Floors 4 & 5 McConnel-Valdez Building, Hato Rey, Puerto Rico
​Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for GH Forest, Road PR 19, northeast of km. 5.1, Monacillos Ward, Guaynabo, P.R.
​Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for Caso Oreo - Levitt Homes (1600392060), located on road PR 199, Frailes Ward, Guaynabo, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Agua Salada Development at road #187, Km. 9.2, Medianía Baja Ward, Loíza, P.R.
Michael Baker Corporation
Direct push technology (DPT) soil sampling services for environmental work at SWMU 71 former Quarry Naval Activity Puerto Rico (NAPR) , Ceiba, P.R.
Michael Baker Corporation
Direct push technology (DPT) sampling services in conjunction with work being conducted for the Naval Facilities Engineering Command (NAVFAC) Southeast Division at Naval Activity Puerto Rico (NAPR), Ceiba, P.R., at various Solid Waste Management Units.
Michael Baker Corporation
Direct push technology (DPT) sampling services for environmental work at Naval Activity Puerto Rico (NAPR) in support of the U.S. Navy. The work consists of soil sampling and monitoring wells installation at SWMU 28.
CH2Mill Corporation
Monitoring Wells Installation, Groudwater Sampling and Direct Push Technology for Pilot Test Substrate Injections at SWMU NO. 27 Peñuelas Technology Park, LLC, Peñuelas, P.R.
Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for Eduard Ruiz Valentin property, former All Star Service Station at # 292 Post Street, Sábalos Ward, Mayaguez, Puerto Rico .
Black and Veatch Puerto Rico
Environmental Site Assessment (ESA) for Aguas Buenas / Caguas – Trunk Sewer Phase III - Archaeological Mitigation Area, Caguas, P.R.
MTBE Litigation Puerto Rico
Puerto Rico Environmental Quality Board - Drilling , Monitoring Wells installation and Sampling for groundwater investigation at various pre-identified MTBE polluted sites around Puerto Rico.
Scotiabank de Puerto Rico
Phase I for commercial building located at Rio Piedras (down town), San Juan, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial Service-Gas Station located at Road #3, Carolina, P.R.
Scotiabank de Puerto Rico
Phase II and Phase III Environmental Site Assessment (ESA) for former Master Concrete Corporation, Toa Baja, P.R.
Scotiabank de Puerto Rico
Phase II and Phase III Environmental Site Assessment (ESA) for former Union Carbide Graffito, Yabucoa, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Auto Dealer at road #1, La Muda, Caguas, P.R.
Michael Baker Corporation
Direct push technology (DPT) sampling services for environmental work at Naval Activity Puerto Rico (NAPR) in support of the U.S. Navy. The work consists of soil sampling and monitoring wells installation at SWMU 14.
CH2Mill Corporation
Direct Push Technology (DPT) sampling services for soil and groundwater at SWMU NO. 27 Peñuelas Technology Park, LLC, Peñuelas, P.R.
Scotiabank de Puerto Rico
Phase I and Phase II Environmental Site Assessment for Israel Benitez Service-Gas Station, Ponce, P.R.
Scotiabank de Puerto Rico
Phase II Environmental Site Assessment for Ricardo Rosello at Eduardo Conde, Santurce, San Juan, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial property (Luis Colon), Corozal, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial Service-Gas Station Paso Gas Corp., Morovis, P.R
Scotiabank de Puerto Rico
Phase I and Phase II Environmental Site Assessment for commercial property Automotive Service Center, Ponce, P.R
Capital Crossing Corporation
Phase I 205 Environmental Site Assessment Mix Building Eleanor Roosevelt, Hato Rey, San Juan, PR
Capital Crossing Corporation
ESA Phase I, Lot B16 & B17, Corner of Road PR-172 and Monaco Street, Caguas, P.R.
Capital Crossing Corporation
Environmental Site Assessment Phase I Lot 6 & 7, Principal Street, Los Frailes Ward, Guaynabo, P.R.
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BIOREMEDIATION PROJECTS

Puerto Rico National Guard (PRANG)
Bioremediation, sampling, and monitoring of 1,000 cubic yards of contaminated soil with diesel from Underground Storage Tanks closure at Fort Allen, Juana Díaz, PR.
Puerto Rico National Guard
Bioremediation of 100 cubic yards of contaminated soil with diesel from Underground Storage Tanks closure at Puerto Rico National Guard , Mayaguez, PR.
Caribbean Petroleum Gulf
Bioremediation of 100 cyds of contaminated soil with diesel from Underground Storage Tanks closure, Peñuelas, PR
US Department of the Navy
Bioremediation, sampling and monitoring of contaminated soil with JP-5 at Aircraft Refueling Station, Roosevelt Roads, Ceiba, PR.
US Department of the Navy
Bioremediation, sampling and monitoring of 2,060 cubic yards of soil impacted with gasoline from Underground Storage Tanks, Roosevelt Roads, Ceiba, PR.
​US Department of the Navy
Bioremediation, sampling and monitoring of contaminated soil with JP-5 at Roosevelt Roads Emergency Spill Response Station, Roosevelt Roads, Ceiba, PR.
​US Department of the Navy
Bioremediation, sampling and monitoring of 35 cubic yards of soil contaminated with diesel from Underground Storage Tanks closure, U. S. Naval Station, Roosevelt Roads, Ceiba, PR.
​US Department of the Navy
Bioremediation, sampling and monitoring of approximately 15 cubic yards of Non-PCB mineral oil from Electrical transmission at Camp García, Vieques, PR.
​US Department of the Navy
Bioremediation, sampling and monitoring of approximately 18 cubic yards of contaminated soil with JP-5 at Tank Farm Area, Roosevelt Roads, Ceiba, PR.
​US Department of the Army
Bioremediation, sampling and monitoring of approximately 5,000 cubic yards of contaminated soil with gasoline and diesel from Underground Storage Tanks closure at Fort Buchannan Guaynabo, PR
​Goverment Development Bank of Puerto Rico
Bioremediation, sampling, and monitoring of approximately 1,500 cubic yards of hydrocarbon affected soil at future Government Development Bank facilities, Stop 26, Santurce, P.R.
​Puerto Rico Port Authority
Drilling and Site Characterization at Agricultural Station, Gurabo, PR.
​Cooperativa de Camioneros Transporte de Carga
Bioremediation, sampling and monitoring of approximately 700 cubic yards of soil contaminated with diesel at Emergency Spill,Maunabo, PR.
​Right Way Environmental
Bioremediation, sampling and monitoring of approximately 150 cubic yards of contaminated soil with hydrocarbon at Triple-S site, Puerto Nuevo, PR.
​Reliable Mechanical, Inc.
Bioremediation , sampling and monitoring of approximately 10,000 gallons of contaminated water, sludge and 3,000 cubic yards of soil from Underground Storage Tanks closure.
​Almacenes Riviera/Ysiem Corp.
Bioremediation , sampling and monitoring of approximately 500 cubic yards of contaminated soil and environmental restoration works at former Boricua Motors site, Carolina, PR.
​Eli Lilly Industries
Sampling and bioremediation, sampling and monitoring of approximately 250 cubic yards of contaminated soils with hydrocarbon in various locations within Eli Lilly Facilities.
​Pedro Panzardi & Associates
Bioremediation, sampling and monitoring of approximately 150 cubic yards of contaminated soil in Quality Metals, Toa Alta, PR.
​Environmental Consulting Group
Bioremediation, sampling and monitoring of approximately 280 cubic yards of contaminated soil at El Coqui Waste facilities. Caguas, PR.
​Cooperativa de Camioneros
Bioremediation, sampling, and monitoring of approximately 600 cubic yards of soil contaminated with diesel at Bayamón, PR.
​Caribco International/Puerto Rico Ports Authority
Bioremediation, sampling, and monitoring of approximately 2,000 cubic yards of hydrocarbon affected soil at former US Ramey Air Force Base, Aguadilla, PR.
​Puerto Rico Ports Authority
AVGAS spill cleanup and on-site bioremediation, sampling and monitoring of AVGAS contaminated soil of approximately 14,000 cu/yds. at “Rafael Hernandez” Airport, Aguadilla, PR.
​Prental, Inc.
Soil bioremediation, sampling and monitoring of approximately 500 cu/yds of hydrocarbon contaminated soil at National Rental Car, Luis Muñoz Marín International Airport, Carolina, PR.
Avis Car Rental
Bioremediation, sampling, and monitoring of approximately 10,000 cubic yards of contaminated soils with Gasoline at Luis Muñoz Marín International Airport, Carolina, PR.
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ACM & LBP ABATEMENT PROJECTS

Top Construction Corporation
Asbestos Material and Lead Based Paint Investigation at Former American College in Dorado, PR
Citigroup, N.A.
Lead Base Paint abatement from wheel stops, concrete curbs, steel beams, and stairs at Citibank’s Building, Cupey, P.R.
Puerto Rico Public Building Authority
Performed asbestos and lead-based paint inspection and abatement supervision, including consulting services for the remodeling and reconstruction of seven (7) housing projects.
Former W.R. Grace, Guánica, PR
Performed the removal/abatement of 3,000 ft of ACM.
Former Bilchem Pharmaceutical Facility, Ponce, PR
Performed the removal/abatement of 54,000 Sq.
VAMC (Veterans Hospital), Río Piedras, PR
Performed the removal/abatement of 35,000 Sq. ft of ACM.
​Puerto Rico Department of Education
Inspected over 100 public schools under the AHERA program. Audited abatement contractor on several schools during removal activities.
​LMD Construction A Maintenance
Removal Asbestos contained material (ACM) at Las Colinas Housing, Fort Buchanan, Guaynabo, PR.
​Picerne Development
ACM & LBP Abatement for Jardines de Mayaguez Remodeling (Stripping & Segregation) of Thirteen (13) Buildings four-story high. Approx. 10,000 sf
​Puerto Rico Land Administration
ACM & LBP Abatement for concrete debris from demolished housing building, Punta Las Marias, San Juan, P.R. P
​Pedro Panzardi & Associates (PP&A)
Asbestos and lead based paint survey services for eight (8) Elderly Homes within several Municipalities in Puerto Rico.
​Del Valle Group, Inc.
ACM Abatement for concrete debris from demolished housing building, Rio Piedras, P.R.
​Colón Construction Corporation
Lead Base Paint abatement from concrete curbs at Municipality of Caguas, P.R.
Virgin Islands Water & Power Authority-St. Thomas, USVI
Asbestos Abatement and related works, including Asbestos Certified Professionals, Laboratory Technician onsite during removal activities and 100% compliance with all USEPA and USVI DPNR regulations.
​Environmental Consulting Group
Bioremediation, sampling and monitoring of approximately 280 cubic yards of contaminated soil at El Coqui Waste facilities. Caguas, PR.
​Cooperativa de Camioneros
Bioremediation, sampling, and monitoring of approximately 600 cubic yards of soil contaminated with diesel at Bayamón, PR.
​Caribco International/Puerto Rico Ports Authority
Bioremediation, sampling, and monitoring of approximately 2,000 cubic yards of hydrocarbon affected soil at former US Ramey Air Force Base, Aguadilla, PR.
​Puerto Rico Ports Authority
AVGAS spill cleanup and on-site bioremediation, sampling and monitoring of AVGAS contaminated soil of approximately 14,000 cu/yds. at “Rafael Hernandez” Airport, Aguadilla, PR.
​Prental, Inc.
Soil bioremediation, sampling and monitoring of approximately 500 cu/yds of hydrocarbon contaminated soil at National Rental Car, Luis Muñoz Marín International Airport, Carolina, PR.
Avis Car Rental
Bioremediation, sampling, and monitoring of approximately 10,000 cubic yards of contaminated soils with Gasoline at Luis Muñoz Marín International Airport, Carolina, PR.
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REMEDIAL ACTION PROJECTS

Earth Tech, Inc.,
Monitoring and recovering light non-aqueous phase liquid (LNAPL) from groundwater wells at former Visteon Caribbean, Canóvanas, PR.
Puerto Rico Aqueduct & Sewer Authority
Soil remediation at AAA Pump Station in Dorado, P.R.
Constructora Hartmann
Soil remediation of approximately 2,000 cubic yards at Storm Sewer Box Culvert
Nuevo Centro de San Juan, PR.
McLaren Hart/Entrix Corporation
Environmental Planning and decommissioning activities at Visteon Caribbean, former Ford Motor Company, Canóvanas, PR.
Puerto Rico Air National Guard (PRANG)
Removal, transportation, and disposal of the existing oil stained soil at Camp Santiago Military Reservation, Salinas, PR.
Puerto Rico National Guard (PRANG)
Hazardous waste pick-up and proper disposal of drums at various PRANG locations in Puerto Rico.
CMA Architects & Engineers LLP
Sampling, chemical analyses, removal, transportation and disposal of surface water contaminated with hydrocarbon at Antigua Tabacalera in Aibonito, PR.
Puerto Rico Land Authority
RCRA Corrective Action as required by EPA Region II that consisted of identifying, re-packing, transportation and disposal of 590 drums with hazardous and non hazardous waste at Central Mercedita in Ponce, PR.
Puerto Rico Land Authority
Puerto Rico Land Authority - Remedial Action in NPL Site # PRD987367299 required by the EPA for the removal and disposal of hazardous and non hazardous waste stored on the Pesticide Warehouse, Manatí, PR.
University of Puerto Rico, Mayaguez Campus
Free Product Recovery from groundwater at University of Puerto Rico, Mayaguez Campus, Mayaguez, PR
U.S. Department of the Navy
U.S. Department of the Navy- Collect, Test and Disposal Hazardous Materials at Crown Mountain, St. Thomas, U.S. Virgin Islands.
Puerto Rico Housing Finance Authority
Slurry Impermeable Wall construction for Arsenic contaminated soil in New Secure Home Program at Canovanas, PR.
San Patricio MRI & CT Center
Removal and disposal of hydrocarbon (diesel) affected soil at future site for San Patricio MRI & CT Center, Guaynabo, P.R.
Right Way Environmental, Inc.
Monitoring Wells Installation and Free Product Recovery System for Shaw Environmental, Inc.’s U.S. Corps of Engineers’ project at Ft. Buchanan, P.R.
DH Construction Corporation
Removal, transportation and disposal of electrical transformers oil and water from existing pit, Mayaguez Mall, Mayaguez, P.R.
Government Development Bank of Puerto Rico
Excavation, Transportation and Disposal of approx. 9,000 cuyds of hydrocarbon impacted soil for GDB new facilities located in Stop 26, Santurce, PR
WSP Environmental Strategies
Drilling & Injection Services to support Pilot Testing for “Perozone” (In-Situ Chemical Oxidation) at an industrial facility located in Arecibo, P.R.
US ARMY FT. Buchanan
Free Product Recovery System from former Gas Station at Ft. Buchanan, Guaynabo, P.R.
Virgin Islands Water and Power Authority
Site Assessment and Spill Mitigation Actions (Free- Phase Product Recovery) performed at Randolph E. Harley Facility, Virgin Islands Water & Power Authority, St. Thomas, VI, as per US Coast Guard Administrative Order Number 004-17
Toyota de Puerto Rico
Scrap Metal Removal, Transportation, and Disposal, Guaynabo, P.R.
MWH Americas, Inc.
Removal and Disposal of lead-based paint chips and lead contaminated soil at
the USCG Ham’s Bluff Lighthouse, St. Croix, U.S. Virgin Islands.
Virgin Islands Regulated Waste Management, Inc.
Lab Pack and preparation for disposal of various chemicals at Roy Schneider Hospital, St. Thomas, US Virgin Islands.
Dorado Beach Resort
In-Situ Chemical Oxidation of “Perozone” to groundwater impacted with gasoline with high concentration of Benzene and Total Petroleum Hydrocarbons (TPH) from Underground Storage Tanks.
Water and Air Research, Inc.
Air Sparge and Soil Vacuum Extraction (AS/SVE) pilot test, well drilling and installation , soil and groundwater sampling at US Army Ft. Buchanan , Guaynabo, P.R.
AEROSTAR Environmental Services, Inc.
In-Situ Chemical Oxidation of “Perozone” to groundwater impacted with petroleum hydrocarbons from a leaking Underground Storage Tank at Bldgs. 379 and 380 US Army Ft. Buchanan, Guaynabo, P.R.
Dorado Beach Resort
Direct Push Technology (DPT) Injection Project of 43 injections of 4,200 lbs of Substrate (ORC/EHC-O), an accelerated aerobic bioremediation and oxidation technology, to remove existing petroleum hydrocarbons from the groundwater.
Scotiabank de Puerto Rico
Phase III Environmental Site Assessment (ESA) for GH Forest, Road PR 19, northeast of km. 5.1, Monacillos Ward, Guaynabo, P.R.
General Investment Group
In-Situ Chemical Oxidation of “Perozone” to soil and groundwater impacted with petroleum hydrocarbons from a leaking Above Storage Tank , Santurce, P.R.
Golder Associates, Inc.
Drilling, Installation of Monitoring Wells and Injection of amendment via direct injection at up to 24 permanent injection locations for groundwater impacted with VOC’s at former Pharmaceutical Plant, Carolina, P.R.
Capitol Environmental Services, Inc.
In-Situ Chemical Oxidation of “Perozone” to soil and groundwater impacted with petroleum hydrocarbons, Margaritaville Wyndham Hotel, St. Thomas, V.I.
GZA Geoenvironmental, Inc.
Drilling & Injection Services to support investigation and remediation in-situ, including KB-1 primer and culture injections in 57 wells at a former Pharmaceutical Plant, located in San Germán, P.R.
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IN-SITU BIOREMEDIATION PROJECTS

Earth Tech, Inc.,
Monitoring and recovering light non-aqueous phase liquid (LNAPL) from groundwater wells at former Visteon Caribbean, Canóvanas, PR.
Puerto Rico Aqueduct & Sewer Authority
Soil remediation at AAA Pump Station in Dorado, P.R.
Constructora Hartmann
Soil remediation of approximately 2,000 cubic yards at Storm Sewer Box Culvert
Nuevo Centro de San Juan, PR.
McLaren Hart/Entrix Corporation
Environmental Planning and decommissioning activities at Visteon Caribbean, former Ford Motor Company, Canóvanas, PR.
Puerto Rico Air National Guard (PRANG)
Removal, transportation, and disposal of the existing oil stained soil at Camp Santiago Military Reservation, Salinas, PR.
Puerto Rico National Guard (PRANG)
Hazardous waste pick-up and proper disposal of drums at various PRANG locations in Puerto Rico.
Municipality of Dorado
In-situ bioremediation, sampling and monitoring of soil and groundwater contaminated with hydrocarbon at Public Works Workshop, Dorado, PR.
University of Puerto Rico
In-situ bioremediation , sampling, and monitoring of approximately cubic yards of soil and groundwater at Mechanical Workshop at University of Puerto Rico, Mayagüez Campus, Mayaguez, PR.
Puerto Rico Industrial Development Co. (PRIDCO)
In-situ soil bioremediation, sampling, and monitoring of approximately 675 cubic yards of hydrocarbon affected soil at Signal Caribe, Inc., Trujillo Alto, PR.
First Environment
In-situ soil bioremediation, sampling and monitoring of approximately 253 cubic yards of diesel fuel contaminated soil at Citibank Tower, Hato Rey, PR.
Puerto Rico Telephone
In-Situ Soil Bioremediation of hydrocarbon-impacted soil at Puerto Rico Telephone Sub-Station Mayaguez Mall, Mayaguez, P.R.
Puerto Rico Electric Power Authority (PREPA)
In-Situ Bioremediation of soil and groundwater through Oxygen Release Compound Injection at PREPA station, Vieques, P.R.
Puerto Rico Public Building Authority
In-situ bioremediation, sampling and monitoring of (approximately 20,000 cyds) petroleum hydrocarbon affected soil at Former AMA Terminal, Hato Rey, PR.
Earth Tech, Inc., Davis & Geck
In-situ bioremediation, sampling and monitoring of hydrocarbon affected soil and groundwater at Davis & Geck Pharmaceutical facility in Manatí, P.R.
Marina del Mar Shipyard
In-situ bioremediation, sampling and monitoring of diesel and gasoline contaminated soil from UST Spill at Marina del Mar Shipyard at Palmas Del Mar, Humacao, P.R.
AMA / Anibal Díaz Construction
In-situ bioremediation, sampling and monitoring, for hydrocarbon affected soil from Underground Storage Tanks Spill at AMA Terminal Site, Rio Piedras, P.R.
Puerto Rico Electric Power Authority (PREPA)
In-situ bioremediation, sampling and monitoring of approximately 1,000 cubic yards of hydrocarbon affected soil at PREPA, Ponce Hostos Power Station, Ponce, P.R.
Puerto Rico Industrial Development Co.
In-Situ bioremediation, sampling and monitoring of hydrocarbon (diesel) affected at Signal Caribe, Trujillo Alto, P.R.
Puerto Rico Industrial Development Co.
In-Situ bioremediation, sampling and monitoring of hydrocarbon affected soil at Hotel Barranquitas, Barranquitas, PR.
Puerto Rico Electric Power Authority (PREPA)
In-Situ soil and groundwater bioremediation and free product recovery (approximately 20,800 cyds ) of diesel contaminated soil at Hydro Gas Station, Vega Baja, PR
Banco Popular de Puerto Rico
In-Situ soil and ground water bioremediation for hydrocarbon affected soil and groundwater at Motor Pool Center, Cupey, P.R.
Puerto Rico Industrial Development Co.
In-Situ bioremediation, sampling and monitoring of hydrocarbon (diesel) affected at Microsoft Building, Humacao, P.R.
Navarro Service Station
In-Situ Bioremediaion of hydrocarbon (gasoline) affected soil and groundwater at Navarro Service Station, Gurabo, P.R.
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UNDERGROUND STORAGE TANKS (UST’S) AND ABOVE STORAGE TANKS (AST’S) PROJECTS

Puerto Rico Ports Authority
Removal of three (3) UST’s and disposal of fuels. Bioremediation, sampling and monitoring of contaminated soil and groundwater at Ports Authority, Caño San Fernando, Cataño, PR.
Puerto Rico Telephone Company (PRTC)
UST substitution and clean up, bioremediation, sampling and monitoring of contaminated soil in PRTC facility at Bairoa, Caguas, PR.
U. S. Department of the Navy
UST’s clean up and disposal at US Navy’s Pico del Este facilities, Ceiba, PR.
Las Piedras Construction and Puerto Rico Ports Authority
Closure of UST’s and bioremediation, sampling and monitoring of contaminated soils with Gasoline at Luis Muñoz Marín International Airport, Carolina, PR.
Puerto Rico Ports Authority
Closure of UST’s and AST’s in the Puerto Rico Ports Authority’s facility in Arecibo, PR.
U. S. Army Corps of Engineers
Removal and disposal of underground storage tanks and ancillary equipment at former Dorado Auxiliary Airport, closure of 71 UST’s and 4 AST’s, and grouting of 10.5 miles of piping . U.S. Army Corps of Engineers Project # DACA-17-96-C-0039.
U. S. Department of the Navy
UST’s closure in the US Naval Radio Transmitting facilities of Aguada and Isabela, PR.
Puerto Rico Public Building Authority/PR Government Development Bank
Closure of UST’s and in-situ soil bioremediation, sampling and monitoring at former Metropolitan Bus Authority Terminal site, Hato Rey, PR.
Puerto Rico Industrial Development Corporation
Removal, disposal and closure in- situ of UST at various facilities of Puerto Rico Industrial Development Corporation (Fomento).
Puerto Rico Government Development Bank
Closure and corrective actions activities for Two (2) UST’s of 5,000 gallons in Power Services Caribe, Inc., Cataño, PR.
University of Puerto Rico Cayey Campus
Closure Permits, Removal and Disposal, Sampling and Corrective Actions Activities of two 10,000 gal. UST’s at UPR Cayey Campus, Cayey, P.R.
Puerto Rico Department of Transportation
Closure of 34 UST’S and installation of 23 AST’s at different facilities in the island of Puerto Rico.
U. S. Army Reserve Command
Closure of Underground Storage Tanks at Ramey Base, Aguadilla, PR.
Municipality of Vega Baja
Installation of Above Storage Tank for Gasoline at the Municipality of Vega Baja, PR.
U. S. Department of the Navy
Removal and closure of seven (7) UST’s containing diesel and gasoline at U. S. Naval Station Roosevelt Roads, Ceiba, PR.
U. S. Department of the Navy/Caribco International
Closure of four (4) UST’s at various U.S. Navy facilities in Puerto Rico.
IT Corporation/U. S. Army Corps of Engineers
Closure of two (2) UST’s of 6,000 gallons at NASD, Vieques, PR.
U.S. Department of the Army
Removal and closure of various UST’s and installation of new AST’s. at U.S. Army Fort Buchanan, Guaynabo, PR.
U. S. Department of the Navy
Interior Cleanup, removal and disposal of sludge from 200,000 gallons, JP-5 storage tank located within the airport at Roosevelt Roads US Naval Station of Ceiba, PR.
Avis Car Rental
Closure and Removal of eight (8) Underground Storage Tanks at Luis Muñoz Marín International Airport, Carolina, PR.
Prental, Inc.
Closure of Underground Storage Tank at National Rental Car, Luis Muñoz Marín International Airport, Carolina, PR.
Puerto Rico Government Development Bank
Solid Wastes Sampling and Analysis at Power Services, Cataño, PR.
Right Way Environmental, Inc.
UST Closure Plans & Permits Former Naval Air Station, San Juan, P.R.
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UNDERGROUND INJECTION CONTROL (SEPTIC TANKS) PROJECTS

Kent Meters, Inc.
Closure and sampling of Septic Tank at Kent Meters, Inc., Isabela, PR.
Municipality of Vega Baja
Closure and sampling of Septic Tank at the Municipality of Vega Baja,
Calvary Baptist Tabernacle & Christian Ministries
Design & Permits for New Sanitary Line & Closure of two Septic Tanks at facilities in Carolina, PR
Puerto Rico Telephone (PRT)
Closure of Septic Tank System and Installation of a New Retention Tank at PRT Guardarraya Facilities in Patillas, PR.
Right Way Environmental Contractors, Inc. / US Department of the Navy
Underground Injection System V-C (Septic Tanks), permits at US Navy, Camp Garcia in Vieques, PR
University of Puerto Rico (UPR)
Preparation of sampling plan and perform sampling activities at eight (8) Underground Injection Systems at Isla Magueyes, UPR Mayaguez campus, and Agricultural Experimental Station, Isabela, P.R.

RISK ASSESSMENT PROJECTS

Puerto Rico Housing Finance Authority
Environmental and Human Health Risk Assessment on the existing arsenic affected soil at NHS Project, Usubal, Canóvanas, PR.
Puerto Rico Telephone (PRT)
Environmental and Human Health Risk Assessment on existing hydrocarbon affected soil at PRT Facilities in Moca, PR
Puerto Rico Telephone (PRT)
Environmental and Human Health Risk Assessment on existing hydrocarbon affected soil at PRT Facilities in Sabana Grande, PR.
Commonwealth Oil Refining Company (CORCO)
Tier 2 and Tier 3 Subsurface Vapor Intrusion Screening at CORCO’s Administration Building, Peñuelas, P.R.
Commonwealth Oil Refining Company (CORCO)
Potential Receptor Evaluation for Mangrove Land Crabs in the Effluent Channel Area at CORCO, Peñuelas, P.R

MOLD REMEDIATION AND ASSESSMENT

Law Office of John K. Dema, PC - St. Croix, USVI
Mold Removal and Remediation, General & Final Cleaning.
VI Housing Authority – Estate Knolls Apartments, St. Thomas, USVI
Mold Remediation, Cleaning and Sanitizing to eliminate Mold Growth Spores in facility.
Sirenusa Residences, St. John, USVI
Mold assessment activities of 22 villas totaling 51,876- square feet and a 3,390-square foot clubhouse, at Sirenusa Condominium, St. John, USVI.
University of Virgin Islands, St. Thomas, USVI
Mold Removal, Cleaning and Sanitizing Application to eliminate Mold Growth Spores and Assessments of West Hall Building, President’s Guest House, Quarter B Building and Reicholds Center, University of the Virgin Islands, St Thomas, USVI.
AIP Holdings, LLC
Mold Assessment 270 Plaza PH, 270 Muñoz Rivera Ave. Hato Rey, Puerto Rico.
Sugar Bay Resort & Spa, St. Thomas, USVI
Mold Remediation, Cleaning and Sanitizing Application to eliminate Mold Growth Spores in all Hotel rooms, Ballrooms, Administration Offices, Laundry Facilities, Amphitheater and Restaurants.
Virgin Islands Water & Power Authority (VI WAPA), St. Croix, USVI
Mold Remediation to eliminate Mold Growth and Spores and Assessment at VI WAPA Line Department and Sunny Isle Offices, St. Croix, USVI.
U. S. Army Reserve Command
Closure of Underground Storage Tanks at Ramey Base, Aguadilla, PR.
Municipality of Vega Baja
Installation of Above Storage Tank for Gasoline at the Municipality of Vega Baja, PR.
U. S. Department of the Navy
Removal and closure of seven (7) UST’s containing diesel and gasoline at U. S. Naval Station Roosevelt Roads, Ceiba, PR.
U. S. Department of the Navy/Caribco International
Closure of four (4) UST’s at various U.S. Navy facilities in Puerto Rico.
IT Corporation/U. S. Army Corps of Engineers
Closure of two (2) UST’s of 6,000 gallons at NASD, Vieques, PR.
U.S. Department of the Army
Removal and closure of various UST’s and installation of new AST’s. at U.S. Army Fort Buchanan, Guaynabo, PR.
U. S. Department of the Navy
Interior Cleanup, removal and disposal of sludge from 200,000 gallons, JP-5 storage tank located within the airport at Roosevelt Roads US Naval Station of Ceiba, PR.
Avis Car Rental
Closure and Removal of eight (8) Underground Storage Tanks at Luis Muñoz Marín International Airport, Carolina, PR.
Prental, Inc.
Closure of Underground Storage Tank at National Rental Car, Luis Muñoz Marín International Airport, Carolina, PR.
Puerto Rico Government Development Bank
Solid Wastes Sampling and Analysis at Power Services, Cataño, PR.
Right Way Environmental, Inc.
UST Closure Plans & Permits Former Naval Air Station, San Juan, P.R.
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SPECIALTIES PROJECTS

U. S. Army Reserve Comman
Clean up and removal water with sludge from oil/water separator at various USAR Centers in Puerto Rico.
U. S. Army Reserve Comman
Clean up and gas free certification of 10,000 gallons tankers at Fort Allen, Juana Díaz, PR.
U. S. Army Reserve Command
Indoor Air Quality Antilles Consolidated High School, Roosevelt Roads, Ceiba, PR.
Puerto Rico National Guard (PRANG)
Hazardous waste pick-up and proper disposal of drums at various PRANG locations in Puerto Rico.
Geocom, Inc.
Transportation and disposal of soil sampling from Underground Storage Tank, U. S. Veteran Administration Hospital, Río Piedras, PR.
University of Puerto Rico, Mayaguez Campus
Hydrogeologic Study at the University of Puerto Rico, Mayaguez Campus.
Kiewit-Kenny-Zachry (KKZ)
IAQ/Cleaning, A/C Vents at shop in Tren Urbano Project, Río Piedras, PR.
Science Applications International Corporation
Removal, Transportation and disposal of hazardous and
non-regulated materials in the TSA Offices at Saint Thomas, Saint Croix and San Juan, PR. Airports.
Puerto Rico Air National Guard (PRANG)
Clean up and removal water with sludge from oil/water separator at various facilities Center in Puerto Rico.
MWH AMERICAS, INC.
Oil Water Separators Abandonment and Site Maintenance/Repairs at US Coast Guard Air Station Borinquen, Aguadilla, P.R.
Shaw Environmental, Inc.
Plan CES for Roosevelt Road NAPR Landfill, Ceiba, P.R.
Right Way Environmental Contractors, Inc. / Cape Environmental
Soil sampling and screening analyses for US Navy Remedial Action Soil Remediation at various sites at former Roosevelt Roads Naval Station, Ceiba, P.R.
V.A. Medical Center
Lab Testing For VA Hospital Addition VA Hospital, Rio Piedras, P.R.
Constructora Ingenio
Supervision & Closure of Dorado, Dorado Landfill, Dorado, P.R.
Citibank, N.A.
Indoor Air Quality Assessments & Air Sampling at various Citibank branches in Puerto Rico.
Transystem Corporation
Geotechnical Survey Planning Documents for the Reconstruction of USCG AIRSTA Borinquen, Aguadilla, Puerto Rico.
AMEC Earth & Environmental, Inc.
Utility Service Maps Location San Juan Waterfront Project, San Juan, P.R.
Construciones Jose Carro, S.E.
Environmental Permits such as Consolidadted General Permit (GCP), Stormwater Pollution Prevention Plan (SWPPP), Control, Erosion and Sedimentation (CES) Plan, Environmental Pollution Prevention Plan, Spill Control and Countermeasures Plan (SPCC) and Environmental Compliance Superintendent for the Construction Activities of Rio de la Plata Phase I Flood Damage Reduction Project. (USCOE project)
Camp Dresser & Mc Kee, Inc. (CDM Federal)
Professional & Technical Services Support, Cidra, Maunabo and Scorpio Superfund Sites, Puerto Rico.
CH2MHILL, INC.
Oversight support for the closure activities (RCRA units) at Pfizer Arecibo facility. A full time representative from the Puerto Rico licensed Engineer was provided for the oversight of the RCRA units dismantling and demolition activities to observe and document unit decontamination and waste management activities. Engineer-of-Record (EOR) Closure Certification that the facility has been closed in general accordance with the Final Revised RCRA Part B Closure Plan, as approved by the U.S. Environmental Protection Agency (EPA).
CH2MHILL, INC.
Oversight inspection for the closure activities of a Hazardous Waste Landfill and professional certification of the closure upon completion. Documentation of the construction was completed as designed and in accordance with the Closure Plan. Final certification with professional signature and seal (Professional Engineer in Puerto Rico) stating that the landfill has been closed in accordance with the specifications in the closure plan as approved by the U.S. Environmental Protection Agency (EPA).
Microsoft Caribbean, Inc.
In-door Air Quality and humidity investigation in concrete floors at Microsoft Caribbean, Inc. main offices at City View Plaza II Suite 107 State Road 165 Km 1.2, Guaynabo, PR
Green Cay Marina, St. Croix, USVI
Environmental Forensics Study : High precision lead isotope/ concentration (Pb IC/ID) and high resolution gas chromatography (HRGC) analyses on groundwater was used to estimate of the year(s) gasoline releases occurred at the site.
CH2MHILL, INC.
Professional Engineer registered in the Commonwealth of Puerto Rico Closure Certification Services for the Engineer of Record (EOR) for the Clean Closure of the West Aeration Basin, Peñuelas Technology Park, LLC, Peñuelas, PR
Weston Solutions, Inc.
USPS Havensight MPO, St. Thomas, USVI, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS Charlotte Amalie MPO, St. Thomas, USVI, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS facility, St. John, USVI, Facility Assessment, Structural Evaluation and Cleanup on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, Sugar Estate Two Maintenance Rooms, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, East End Station Post Office, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, Emancipation Gardens Post Office, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, Veterans Annex Post Office,
Facility Assessment, Cleanup and Reconstruction of facilities on an Emergency Basis after Hurricane
Irma.
Weston Solutions, Inc.
USPS Toa Alta and Carolina, Puerto Rico, Post Offices, Structural Engineering Assessment on an Emergency Basis after Hurricane Maria.
Weston Solutions, Inc.
USPS San Juan, Puerto Rico MPO, Facility Assessment on an Emergency Basis after Hurricane Maria.
Weston Solutions, Inc.
USPS Aguada, Aguadilla, Arecibo Pueblo and Moca, Puerto Rico, Post Offices, Facility and Structural Assessment on an Emergency Basis after Hurricane Maria.
Weston Solutions, Inc.
USPS Ponce Atocha Post Office, Facility and Structural Assessment on an Emergency Basis after Hurricane Maria.
​Pace Analytical del Caribe
Drilling and Soil Sampling, San Juan Waterfront
Right Way Environmental, Inc.
Drilling and Monitoring Wells Installation at Former Navy Roosevelt Roads Base, Ceiba, P.R.
​Constructora Santiago II, Corp.
Drilling, Soil and Groundwater Sampling and Monitoring Wells installation for Site Investigation at San Juan Waterfront, Pier 6, San Juan, P.R.
Pirate Cove Marina
Drilling and Monitoring Wells installation, Soil and Groundwater Sampling and Site Investigation at Pirate Cove Marina, St. Thomas, USVI
​CDM Federal
Drilling and Soil Sampling Collection and Management at Scorpio Superfund Site, Toa Baja, P.R.
Sucesion Serracante
Soil and Groundwater Sampling Collection and Analysis at former Baxter Laboratories, Aibonito, P.R.
CDM Federal
Field Investigation for Soil and Groundwater Sampling Collection and Management at Cidra Groundwater Contamination Superfund Site, Cidra, P.R.
CDM Federal
Field Investigation for Soil and Groundwater Sampling Collection and Management at Maunabo Groundwater Contamination Superfund Site, Maunabo, P.R.
​Green Cay Marina
Drilling, Sampling and Monitoring Wells Installation for Soil and Groundwater Investigation and Environmental Forensic Study, St. Croix, USVI.
​Weston Solutions, Inc.
Drilling and Sampling for Soil and Groundwater Investigation at Dorado, P.R. for US EPA Region V Superfund Technical Assessment and Response Team III .
Weston Solutions, Inc.
Drilling and Sampling for Soil and Groundwater Investigation at Cayey, P.R. for US EPA Region V Superfund Technical Assessment and Response Team III .
URS Corportaion
Groundwater Wells Rehabilitation and Gauging, LNAPL Removal and Recovery Measurements, Well Development and Soil Investigation (DPT Drilling and Sampling) around Existing Underground Storage Tank Farm at Former Shell Terminal, Guayanilla, Puerto Rico.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Única Realty Property vacant tract located at Road No. 956, KM 2.2 Guzmán Abajo Ward, Río Grande, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Empresas Almacenes del Caribe located at Parcel #3, Bahia Industrial Park, Palmas Ward, Cataño, P.R.
Jones Lang LaSalle
Phase I Environmental Assessment for Coqui Net Building property, Guaynabo Industrial Park, Guaynabo, Puerto Rico
​Jones Lang LaSalle
Phase I Environmental Assessment for Floors 4 & 5 McConnel-Valdez Building, Hato Rey, Puerto Rico
​Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for GH Forest, Road PR 19, northeast of km. 5.1, Monacillos Ward, Guaynabo, P.R.
​Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for Caso Oreo - Levitt Homes (1600392060), located on road PR 199, Frailes Ward, Guaynabo, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Agua Salada Development at road #187, Km. 9.2, Medianía Baja Ward, Loíza, P.R.
Michael Baker Corporation
Direct push technology (DPT) soil sampling services for environmental work at SWMU 71 former Quarry Naval Activity Puerto Rico (NAPR) , Ceiba, P.R.
Michael Baker Corporation
Direct push technology (DPT) sampling services in conjunction with work being conducted for the Naval Facilities Engineering Command (NAVFAC) Southeast Division at Naval Activity Puerto Rico (NAPR), Ceiba, P.R., at various Solid Waste Management Units.
Michael Baker Corporation
Direct push technology (DPT) sampling services for environmental work at Naval Activity Puerto Rico (NAPR) in support of the U.S. Navy. The work consists of soil sampling and monitoring wells installation at SWMU 28.
CH2Mill Corporation
Monitoring Wells Installation, Groudwater Sampling and Direct Push Technology for Pilot Test Substrate Injections at SWMU NO. 27 Peñuelas Technology Park, LLC, Peñuelas, P.R.
Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for Eduard Ruiz Valentin property, former All Star Service Station at # 292 Post Street, Sábalos Ward, Mayaguez, Puerto Rico .
Black and Veatch Puerto Rico
Environmental Site Assessment (ESA) for Aguas Buenas / Caguas – Trunk Sewer Phase III - Archaeological Mitigation Area, Caguas, P.R.
MTBE Litigation Puerto Rico
Puerto Rico Environmental Quality Board - Drilling , Monitoring Wells installation and Sampling for groundwater investigation at various pre-identified MTBE polluted sites around Puerto Rico.
Scotiabank de Puerto Rico
Phase I for commercial building located at Rio Piedras (down town), San Juan, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial Service-Gas Station located at Road #3, Carolina, P.R.
Scotiabank de Puerto Rico
Phase II and Phase III Environmental Site Assessment (ESA) for former Master Concrete Corporation, Toa Baja, P.R.
Scotiabank de Puerto Rico
Phase II and Phase III Environmental Site Assessment (ESA) for former Union Carbide Graffito, Yabucoa, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Auto Dealer at road #1, La Muda, Caguas, P.R.
Michael Baker Corporation
Direct push technology (DPT) sampling services for environmental work at Naval Activity Puerto Rico (NAPR) in support of the U.S. Navy. The work consists of soil sampling and monitoring wells installation at SWMU 14.
CH2Mill Corporation
Direct Push Technology (DPT) sampling services for soil and groundwater at SWMU NO. 27 Peñuelas Technology Park, LLC, Peñuelas, P.R.
Scotiabank de Puerto Rico
Phase I and Phase II Environmental Site Assessment for Israel Benitez Service-Gas Station, Ponce, P.R.
Scotiabank de Puerto Rico
Phase II Environmental Site Assessment for Ricardo Rosello at Eduardo Conde, Santurce, San Juan, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial property (Luis Colon), Corozal, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial Service-Gas Station Paso Gas Corp., Morovis, P.R
Scotiabank de Puerto Rico
Phase I and Phase II Environmental Site Assessment for commercial property Automotive Service Center, Ponce, P.R
Capital Crossing Corporation
Phase I 205 Environmental Site Assessment Mix Building Eleanor Roosevelt, Hato Rey, San Juan, PR
Capital Crossing Corporation
ESA Phase I, Lot B16 & B17, Corner of Road PR-172 and Monaco Street, Caguas, P.R.
Capital Crossing Corporation
Environmental Site Assessment Phase I Lot 6 & 7, Principal Street, Los Frailes Ward, Guaynabo, P.R.
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EPA, REGION 2 OVERSIGHT AND PILOT STUDY PROJECTS

Weston Solutions, Inc.
EPA - Function is to properly collect samples, collect data, participate in field activities, analyze samples in the field, perform calculations, organize results, keep work areas in order, and maintain equipment.
Puerto Rico Land Authority
Remedial Action in NPL required by the EPA for the removal and disposal of hazardous and non hazardous waste stored on the Pesticide Warehouse located in Palo Alto, Manati, PR.EPA ID: PRD987367299
Puerto Rico Land Authority
Remedial Action Plan and corrective action activities at Buffalo Warehouse in Arecibo, PR. EPA ID: PRD987367349
Puerto Rico Land Authority
Remedial Action Plan and corrective action activities at Walcott Warehouse in Arecibo, PR. EPA ID: PRD987367356
CDM-Smith
Field Oversight at the Pesticide Warehouse III OU2 Groundwater Site in Manati, Puerto Rico.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for San German Groundwater Contamination Superfund Site, San German, P.R.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for Cabo Rojo Groundwater Contamination Superfund Site, Cabo Rojo, P.R.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for Corozal Well Superfund Site, Corozal, P.R.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for Cidra Groundwater Contamination Superfund Site, Cidra, P.R.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for Papelera Puertorriqueña Site, Utuado, P.R.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for Maunabo Groundwater Contamination Superfund Site, Maunabo, P.R.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for Hormigas Groundwater Contamination Superfund Site, Caguas, P.R.
CDM-Smith
Field Investigation Oversight for drilling, sampling collection, and documentation for Cabo Rojo Groundwater Contamination Superfund Site, Cabo Rojo, P.R.
CDM-Smith
Field Execution of Air Sparging Pilot Study for Maunabo Groundwater Contamination Superfund Site, Maunabo, P.R.
CDM-Smith
Field Oversight for Remediation Activities of Vega Baja Solid Waste Disposal Site, Vega Baja, P.R.
Camp Dresser & Mc Kee, Inc. (CDM Federal)
Professional & Technical Services Support, Cidra, Maunabo and Scorpio Superfund Sites, Puerto Rico.
CH2MHILL, INC.
Oversight support for the closure activities (RCRA units) at Pfizer Arecibo facility. A full time representative from the Puerto Rico licensed Engineer was provided for the oversight of the RCRA units dismantling and demolition activities to observe and document unit decontamination and waste management activities. Engineer-of-Record (EOR) Closure Certification that the facility has been closed in general accordance with the Final Revised RCRA Part B Closure Plan, as approved by the U.S. Environmental Protection Agency (EPA).
CH2MHILL, INC.
Oversight inspection for the closure activities of a Hazardous Waste Landfill and professional certification of the closure upon completion. Documentation of the construction was completed as designed and in accordance with the Closure Plan. Final certification with professional signature and seal (Professional Engineer in Puerto Rico) stating that the landfill has been closed in accordance with the specifications in the closure plan as approved by the U.S. Environmental Protection Agency (EPA).
Microsoft Caribbean, Inc.
In-door Air Quality and humidity investigation in concrete floors at Microsoft Caribbean, Inc. main offices at City View Plaza II Suite 107 State Road 165 Km 1.2, Guaynabo, PR
Green Cay Marina, St. Croix, USVI
Environmental Forensics Study : High precision lead isotope/ concentration (Pb IC/ID) and high resolution gas chromatography (HRGC) analyses on groundwater was used to estimate of the year(s) gasoline releases occurred at the site.
CH2MHILL, INC.
Professional Engineer registered in the Commonwealth of Puerto Rico Closure Certification Services for the Engineer of Record (EOR) for the Clean Closure of the West Aeration Basin, Peñuelas Technology Park, LLC, Peñuelas, PR
Weston Solutions, Inc.
USPS Havensight MPO, St. Thomas, USVI, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS Charlotte Amalie MPO, St. Thomas, USVI, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS facility, St. John, USVI, Facility Assessment, Structural Evaluation and Cleanup on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, Sugar Estate Two Maintenance Rooms, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, East End Station Post Office, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, Emancipation Gardens Post Office, Facility Assessment, Cleanup and Reconstruction of Facilities on an Emergency Basis after Hurricane Irma.
Weston Solutions, Inc.
USPS St. Thomas, USVI, Veterans Annex Post Office,
Facility Assessment, Cleanup and Reconstruction of facilities on an Emergency Basis after Hurricane
Irma.
Weston Solutions, Inc.
USPS Toa Alta and Carolina, Puerto Rico, Post Offices, Structural Engineering Assessment on an Emergency Basis after Hurricane Maria.
Weston Solutions, Inc.
USPS San Juan, Puerto Rico MPO, Facility Assessment on an Emergency Basis after Hurricane Maria.
Weston Solutions, Inc.
USPS Aguada, Aguadilla, Arecibo Pueblo and Moca, Puerto Rico, Post Offices, Facility and Structural Assessment on an Emergency Basis after Hurricane Maria.
Weston Solutions, Inc.
USPS Ponce Atocha Post Office, Facility and Structural Assessment on an Emergency Basis after Hurricane Maria.
​Pace Analytical del Caribe
Drilling and Soil Sampling, San Juan Waterfront
Right Way Environmental, Inc.
Drilling and Monitoring Wells Installation at Former Navy Roosevelt Roads Base, Ceiba, P.R.
​Constructora Santiago II, Corp.
Drilling, Soil and Groundwater Sampling and Monitoring Wells installation for Site Investigation at San Juan Waterfront, Pier 6, San Juan, P.R.
Pirate Cove Marina
Drilling and Monitoring Wells installation, Soil and Groundwater Sampling and Site Investigation at Pirate Cove Marina, St. Thomas, USVI
​CDM Federal
Drilling and Soil Sampling Collection and Management at Scorpio Superfund Site, Toa Baja, P.R.
Sucesion Serracante
Soil and Groundwater Sampling Collection and Analysis at former Baxter Laboratories, Aibonito, P.R.
CDM Federal
Field Investigation for Soil and Groundwater Sampling Collection and Management at Cidra Groundwater Contamination Superfund Site, Cidra, P.R.
CDM Federal
Field Investigation for Soil and Groundwater Sampling Collection and Management at Maunabo Groundwater Contamination Superfund Site, Maunabo, P.R.
​Green Cay Marina
Drilling, Sampling and Monitoring Wells Installation for Soil and Groundwater Investigation and Environmental Forensic Study, St. Croix, USVI.
​Weston Solutions, Inc.
Drilling and Sampling for Soil and Groundwater Investigation at Dorado, P.R. for US EPA Region V Superfund Technical Assessment and Response Team III .
Weston Solutions, Inc.
Drilling and Sampling for Soil and Groundwater Investigation at Cayey, P.R. for US EPA Region V Superfund Technical Assessment and Response Team III .
URS Corportaion
Groundwater Wells Rehabilitation and Gauging, LNAPL Removal and Recovery Measurements, Well Development and Soil Investigation (DPT Drilling and Sampling) around Existing Underground Storage Tank Farm at Former Shell Terminal, Guayanilla, Puerto Rico.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Única Realty Property vacant tract located at Road No. 956, KM 2.2 Guzmán Abajo Ward, Río Grande, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Empresas Almacenes del Caribe located at Parcel #3, Bahia Industrial Park, Palmas Ward, Cataño, P.R.
Jones Lang LaSalle
Phase I Environmental Assessment for Coqui Net Building property, Guaynabo Industrial Park, Guaynabo, Puerto Rico
​Jones Lang LaSalle
Phase I Environmental Assessment for Floors 4 & 5 McConnel-Valdez Building, Hato Rey, Puerto Rico
​Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for GH Forest, Road PR 19, northeast of km. 5.1, Monacillos Ward, Guaynabo, P.R.
​Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for Caso Oreo - Levitt Homes (1600392060), located on road PR 199, Frailes Ward, Guaynabo, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Agua Salada Development at road #187, Km. 9.2, Medianía Baja Ward, Loíza, P.R.
Michael Baker Corporation
Direct push technology (DPT) soil sampling services for environmental work at SWMU 71 former Quarry Naval Activity Puerto Rico (NAPR) , Ceiba, P.R.
Michael Baker Corporation
Direct push technology (DPT) sampling services in conjunction with work being conducted for the Naval Facilities Engineering Command (NAVFAC) Southeast Division at Naval Activity Puerto Rico (NAPR), Ceiba, P.R., at various Solid Waste Management Units.
Michael Baker Corporation
Direct push technology (DPT) sampling services for environmental work at Naval Activity Puerto Rico (NAPR) in support of the U.S. Navy. The work consists of soil sampling and monitoring wells installation at SWMU 28.
CH2Mill Corporation
Monitoring Wells Installation, Groudwater Sampling and Direct Push Technology for Pilot Test Substrate Injections at SWMU NO. 27 Peñuelas Technology Park, LLC, Peñuelas, P.R.
Scotiabank de Puerto Rico
Phase II Environmental Site Assessment (ESA) for Eduard Ruiz Valentin property, former All Star Service Station at # 292 Post Street, Sábalos Ward, Mayaguez, Puerto Rico .
Black and Veatch Puerto Rico
Environmental Site Assessment (ESA) for Aguas Buenas / Caguas – Trunk Sewer Phase III - Archaeological Mitigation Area, Caguas, P.R.
MTBE Litigation Puerto Rico
Puerto Rico Environmental Quality Board - Drilling , Monitoring Wells installation and Sampling for groundwater investigation at various pre-identified MTBE polluted sites around Puerto Rico.
Scotiabank de Puerto Rico
Phase I for commercial building located at Rio Piedras (down town), San Juan, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial Service-Gas Station located at Road #3, Carolina, P.R.
Scotiabank de Puerto Rico
Phase II and Phase III Environmental Site Assessment (ESA) for former Master Concrete Corporation, Toa Baja, P.R.
Scotiabank de Puerto Rico
Phase II and Phase III Environmental Site Assessment (ESA) for former Union Carbide Graffito, Yabucoa, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for Auto Dealer at road #1, La Muda, Caguas, P.R.
Michael Baker Corporation
Direct push technology (DPT) sampling services for environmental work at Naval Activity Puerto Rico (NAPR) in support of the U.S. Navy. The work consists of soil sampling and monitoring wells installation at SWMU 14.
CH2Mill Corporation
Direct Push Technology (DPT) sampling services for soil and groundwater at SWMU NO. 27 Peñuelas Technology Park, LLC, Peñuelas, P.R.
Scotiabank de Puerto Rico
Phase I and Phase II Environmental Site Assessment for Israel Benitez Service-Gas Station, Ponce, P.R.
Scotiabank de Puerto Rico
Phase II Environmental Site Assessment for Ricardo Rosello at Eduardo Conde, Santurce, San Juan, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial property (Luis Colon), Corozal, P.R.
Scotiabank de Puerto Rico
Phase I Environmental Assessment for commercial Service-Gas Station Paso Gas Corp., Morovis, P.R
Scotiabank de Puerto Rico
Phase I and Phase II Environmental Site Assessment for commercial property Automotive Service Center, Ponce, P.R
Capital Crossing Corporation
Phase I 205 Environmental Site Assessment Mix Building Eleanor Roosevelt, Hato Rey, San Juan, PR
Capital Crossing Corporation
ESA Phase I, Lot B16 & B17, Corner of Road PR-172 and Monaco Street, Caguas, P.R.
Capital Crossing Corporation
Environmental Site Assessment Phase I Lot 6 & 7, Principal Street, Los Frailes Ward, Guaynabo, P.R.
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