Otisville Federal Correctional Institution Otisville, NY 0.5 MGD Upgrade/Expansion Sequencing Batch Reactor Process Delaware Valley Utilities Westfall Township, PA 0.1 MGD Regional Treatment Facility Sand Filtration/Ultraviolet Disinfection Town of New Windsor Sewer District 20 New Windsor, NY Sewer District Formation; 4 Miles of 30-inch Gravity Sewer PennDOT Welcome Center Westfall Township, PA 5,000 LF of 8-inch Force Main Newburgh Treatment Plant Newburgh, NY Improvements & Upgrades to City of Newburgh Sewer Treatment Plant.

Sewage Pump Stations Village of Washingtonville, NY Two 0.1 MGD Sewage Pump Stations Raybrook Pump Station Raybrook Federal Correctional Institution Lake Placid, NY 0.2 MGD Sewage Pump Station Emerald Green WWTP Thompson, NY 0.4 MGD Tertiary Treatment Sequencing Batch Reactor Process Warwick WWTP Village of Warwick, NY 1.0 MGD Tertiary Treatment Rotating Biological Contractor Process

The Home Depot Westfall Township, Pennsylvania The site development and planning approvals for development of the Home Depot in eastern Pike County Pennsylvania was completed in Spring of 2002 Heritage Pointe Senior Apartments Westfall Township, Pennsylvania This project is located on an approximate 15-acre parcel on Reuben Bell Drive, adjacent to Route 6/209 and the Interstate 84 interchange. Newburgh Nissan Newburgh, NY Site Design and Regulatory Permitting McDonald's Westfall Township, PA Site Planning, Design, Regulatory and Planning Commission Approvals Xtramart Convenience Stores Multiple Locations General Engineering and Drafting Services for Site Planning, Development and Regulatory Approvals Newburgh Waterfront Newburgh, NY Design and Conservation Administration Services for Rehabilitation of the Newburgh Waterfront.

Community Self Storage Site Development Milford Township, Pennsylvania The project consisted of the construction of seven (7) storage sheds totaling approximately 23,000 square feet in size with all associated improvements on a 2.11 +/- acre parcel. Topp Subdivision Mount Hope, New York The project involved a thirteen (13) lot subdivision of an existing undeveloped 83 acre parcel in the Town of Mount Hope, Orange County, New York. Westfall Town Center Westfall Township, PA 200,000 SF Retail Shopping Center Site Design and Regulatory Permitting Delaware Valley School District Westfall Township, PA Design of Infrastructure to Support Expansions Street and Sidewalk Rehabilitation Newburgh, NY Design and Construction Administration Services for Roadway and Sidewalk Reconstruction in the City of Newburgh.

Consolidated Water District New Windsor, NY Contract Administration/Construction Observation 5 Miles Distribution Piping; Two 3 MG Pump Stations; 100,000 Gallon Water Storage Tank Emerald Green WWTP Thompson, NY Contract Administration/Construction Observation 0.4 MGD Sewage Treatment Plant Expansion

Galleria at Crystal Run Town of Wallkill, NY Municipal Construction Oversight

Well 1A Village of Washingtonville, NY Development of 2,000 GPM Well Design of Well House, Well Pump and Controls

Well Development Matamoras, PA Development of 150 GPM well Design of Well House, Well Pump and Controls

Riley Road Filtration Plant New Windsor, NY Re-rating of Facility to 3 MGD Design of Backwash Recycle System Woodridge Treatment Plant Village of Woodridge, NY Pre-treatment Filter System 400,000 GPD Facility

Alternative Filtration System Youngsville, NY Rural Water District, 30,000 GPD Design of Low O&M Facility

Prides Crossing Storage Tank Village of Washingtonville, NY 800,000 Gallon Bolted Steel Storage tank Pump Station Wet Well New Windsor, NY 100,000 Gallon Bolted Steel Standpipe Designed to Prevent Pump Cycling

Stewart Reservoir New Windsor, NY Cover and Rehabilitation of 2.5 MG Reservoir

Consolidated Water District New Windsor, NY Creation of Two New Water Districts; 5 Miles of Distribution Piping to Serve Districts; Two 3 MGD Booster Pump Stations Pike County Welcome Center Westfall Township, PA Replacement of 1,000 LF of Water Main

Water System Improvements City of Port Jervis, NY Permitting of 7 Miles of Distribution Piping including Replacement and Cleaning