Projects

The City of Enid (City) supplies potable water to its citizens via groundwater pumped from aquifer systems located to the west and southwest of the City. Concerns over long-term capacity and sustainability of the current well fields, treatment processes, and...

Rehabilitation consisted of the following: Re-deckingRehabilitation and overlaysBridge paintingExpansion joint repair and/or replacementStructural steel repair and/or replacement including beams, shoes, bearings, pads, rockers, etc.Bridge rail and guard rail repair and/or replacement along with other safety appurtenances and approach slab work...

Guernsey along with teaming partner, Wilbur Smith Associates (WSA) out of Houston, TX was selected to develop a Master Transportation Plan for the City of Edmond (City). The plan involved recommended transportation improvements needed to accommodate travel demands through the...

The City of Edmond (City) contracted with Wilbur Smith Associates (WSA) along with Guernsey, and Howard Fairbairn Site Design to provide professional planning services to assist the City with the preparation of an updated Edmond Plan. Edmond is a community...

Guernsey was contacted to be their environmental consultant and oversee all environmental investigations to be conducted at each facility. Guernsey was also asked to review environmental records associated with previous known impacts to the soil and groundwater by an adjoining...

Our client operates and maintains two power generating stations that use water from man-made reservoirs as the source for the plant cooling water. One Generating Station (Plant) operates a 23,000 acre-ft. man-made lake. The Plant has three gas-fired, 500-MW units...

Guernsey was selected by a law firm to support Gibson regarding regulatory compliance issues that could become criminal charges. Guernsey prepared an Assessment Work Plan for Gibson and submitted it to the Oklahoma Department of Environmental Quality (ODEQ). Guernsey performed...

Guernsey performed a Level I Water Master Plan Study for the Wyoming Water Development Commission (WWDC). This master plan study addressed inventorying system components and conditions, performing hydraulic modeling of the system, analyzing system adequacy to meet current and future...

Guernsey visited and evaluated 33 sites. An Independent Engineers Report (IER) was developed by Guernsey. An Environmental and Regulatory Summary based on existing permits and approvals, the limitations and requirements they place on operations and a general assessment of each...

Guernsey identified all the significant historic undeveloped reservoir sites in Oklahoma (125 sites), reviewed existing information, performed a “Fatal Flaws” analysis to efficiently eliminate unsuitable candidates, and categorized the desirability of the remaining options. A total of 125 reservoir sites...

The assessment determined each facility’s renovation needs, developed an estimated construction cost for the recommended items in each facility, and prioritized the recommended renovations based on the funds available. Facilities assessed included log cabins and dining facilities. These structures are...

Guernsey is provided professional consultant services under an IDIQ contract for the State of Oklahoma acting through the Office of Management and Enterprise Services (OMES). Services were assigned on a project-by-project basis by the Owner. A specific task was developed...

Guernsey provided professional environmental consultant services under two Architectural and Engineering IDIQ contracts. The work was assigned on a project-by-project basis. There were approximately 37 environmental task orders performed under these contracts. Services included: Environmental Site Assessments and Impact Statements...

Guernsey performed general environmental engineering services to the Oklahoma Department of Transportation. ODOT issued Task Orders on a per-project needed basis. These services included the following: corridor-wide initial site assessments (Corridor ISA’s); parcel-specific initial site assessment (Parcel ISA’s); subsurface site...

Guernsey performed a study that considered three route alignments and conceptual design for alternative interconnected system routes for the Oklahoma Water Resources Board. The goal was to present viable options for potential water transfer from Lake Texoma, Eufaula Lake/Arkansas River...

Oklahoma County prepared and submitted a procedure to assure compliance with the existing Storm Water Management Program (SWMP) to the Oklahoma Department of Environmental Quality (ODEQ) for approval. Guernsey assisted the County Planner in the developing the procedure by employing...

Most of these clearances are addressed as categorical exclusions (CATEXs) and involve requirements for technical and field activities including biological reviews, wetlands investigations, cultural resources reconnaissance studies, and agency/tribal interface. On non-federally funded environmental clearances, Guernsey works directly with the...

The Central Oklahoma Water Resources Authority (COWRA) selected Guernsey to provide a Phase I evaluation to identify brackish groundwater opportunities and review the desalination treatment requirements. The overall goal was to perform a feasibility study to determine if there is...

Guernsey performed initial groundwater investigations and quarterly sampling for the Oklahoma County Jail. This investigation and sampling were required because sewer lines under the County Jail were corroded, which allowed sewage, including kitchen waste, to seep into the groundwater regime...

Guernsey conducts National Environmental Policy Act (NEPA) clearances to facilitate the upgrade of county roads and bridges throughout the state of Oklahoma. Most of these clearances are addressed as categorical exclusions (CATEX) and involve requirements for technical and field activities...

For almost a decade, Guernsey has been assisting Hobby Lobby Creative Centers (Hobby Lobby) with environmental due diligence associated with acquisition and other real estate transactions for scores of facilities throughout the United States. These facilities generally include vacant land...

Since 2000, Guernsey has been involved with numerous aviation entities regarding the development of Phase I due diligence activities regarding the acquisition of facilities and assets for fixed base operators (FBOs) and related airport facilities. Guernsey completed about 20 Phase...

Guernsey provided complete electronic security system (ESS) and A-E services for the design and renovation of the existing standby generation plant at the Dugway Proving Ground. The existing standby generator plant was inoperable and had not been in use for...

The facilities provided aviation fuel support services and maintenance activities for the Department of Defense. Issues included: High level environmental auditingPrevious site impact from adjacent sourcesPrevious site impact from onsite activities Underground storage tanksAbove ground storage tanksWastewater discharges from oil...

After the performance of preliminary characterization studies for the region’s counties, communities, and rural water districts (population, water supply and infrastructure, water quality), it was determined a detailed feasibility study was required to address regionalization of water supply, treatment, and...

The Guernsey Team (included EDAW [now AECOM] and Alaback & Associates) prepared the Phase II Master Plan and Preliminary Reconnaissance for the Arkansas River Corridor through the Tulsa, OK metropolitan area. The Plan was developed in conjunction with the Vision...