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Greyhawk Retail Center, Lake Zurich, Lake County, Illinois
CGL provided engineering consulting services for the 37.9 acre retail center along Rand Road, anchored by Home Depot and Costco stores. Engineering services included intersection improvements to Rand Road (US Route 12), a public road extension through the site and infrastructure design for several outlots. CGL provided dam safety permit and inspection services for the naturalized detention basin adjacent to the Rand Road underpass.

Bethany Lutheran Church, Batavia, Illinois
Office and school building addition, parking lot and driveway reconfiguration with implementation of conservation design for stormwater management.

Willow Glen Home Owners Association

Willow Glen Home Owners Association, Palatine, Illinois
Delineated the onsite wetland and coordinated jurisdictional boundaries with the Army Corps of Engineers. Created a presentation to display different restoration and stabilization options to the Home Owners Association. Developed a site specific restoration concept plan which included appropriate seed mix lists and erosion control measures.

Good Samaritan Hospital ICU Addition

Good Samaritan Hospital ICU Addition, Downers Grove, Illinois
CGL was chosen by Advocate Healthcare to provide preliminary and construction documentation design services for sitework improvements necessary to support a new state-of-the-art intensive care unit at their Good Samaritan Hospital campus. In order to accomplish the new building wing as desired, it was necessary to analyze and design around some significant grade changes to address accessibility issues to connect the building to parking and access driveways of differing elevations. The utility design was done in a manner so as to keep utility services to the main hospital active at all times. New stormwater management facilities were designed to compliment and enhance existing basins.

Oswego East High School

Oswego School Site Developments, Kendall County, Illinois
CGL provides consulting services, site evaluations and land development services for the Oswego School District. Land development projects have included an Early Childhood Center, 7 Elementary Schools, 2 Junior High Schools and the Oswego East High School. In addition to new school construction, CGL has performed site design services for several school expansions within the District.

Yorkville School Site Developments, , Kendall County, Illinois
CGL provides consulting services, site evaluations and land development services for the Yorkville School District. Land development projects have included 3 Elementary Schools, 1 Middle School and an expansion to the Yorkville High School.

Deerpath Road Bridge

Old Elm Road Bridge and Deerpath Road Bridge, Lake Forest, Illinois
Old Elm Road Bridge -- replacement bridge over the North Branch Chicago River. Surveyed the existing bridge and cross-sections for the river extending upstream and downstream. Prepared a HEC-2 hydraulic analysis of the existing bridge and proposed replacement options. Prepared a flood damage analysis for property influenced by the bridge backwater for cost justification of the proposed bridge width. Conducted a wetland delineation for the area. Coordinated with the USACE and Lake County for approval of the bridge span over the river.

Deerpath Road Bridge -- replacement bridge over the North Branch Chicago River. Prepared a temporary river culvert crossing design, hydraulic design, and erosion control for the IDOT bridge deck replacement project. Coordinated with the USACE , IDOT, and Lake County for approval of the bridge span.

Skokie Parkway Tree Re-inventory, Skokie, Illinois
Analyzed and updated the Village of Skokie's tree inventories. This included assessment of root, trunk, stem and leaf health and condition of over 16,000 trees over a 4-year project period. Information was updated using the "Canopy" Tree Management system.

Schaumburg Convention Center

Schaumburg Convention Center, Schaumburg, Illinois
Provided wide variety of engineering, surveying and natural resource services for this 16 story hotel with a large reflective pond adjoining a 100,000 square foot convention center and parking lot on 45 acres of land. Best Management Practices were incorporated into the site by the use of parking island bioswales and installation of a water quality device.

DuPage Library System, Geneva, Illinois
Building and parking lot addition in the historic part of Geneva.

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