Our Services

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• Drainage Designs and Plans
• Hydraulic Analysis and Design
• Erosion Control and Water Quality
• Septic and Wastewater Design
• Storm Water Modeling
• Land Use and Master Planning
• Residential and Commercial Site Development
• Public Infrastructure Design
• Private Development Design
• Construction Management
• Utilities Design

DES provides civil engineering and construction management services tailored to service the needs of our clients. Deckard provides a full spectrum of civil engineering services to meet our clients needs from beginning concept to final inspection. Each staff member is trained to provide the highest quality service with the most economical solutions designed to meet the requirements of the individual project.

• Environmental Impact Assessments
• Site Investigations
• Remedial Design & Construction
• Green & Sustainable Planning
• Hazardous/Toxic Waste (HTW) Management
• Military Munitions Response Services
• Phase I and Phase II Environmental Assessments /Investigations
• Regulatory Negotiation
• Wetlands Delineation
• "Shovel-Ready" Site Certification
• Spill Prevention, Control, & Countermeasures Plan

 DES is experienced in performing environmental engineering services in accordance with local, state, and federal regulations. Our deep environmental experience includes environmental analysis and remediation.

DES also has specialized expertise in Military Munitions Response (MMR) services for both active installations and Formerly Used Defense Sites (FUDS).  Our MMR expertise includes the detection, identification, removal, and disposal of Munitions and Explosives of Concern (MEC), discarded military munitions (DMM), Munitions Debris (MD), and Munitions Constituents (MC) to include bulk propellant, and materials potentially presenting an explosive hazard (MPPEH).  

• Legal drain mapping & repair
• Utility & infrastructure mapping
• Parcels, streets, right-of-ways, zoning, water and sewer system mapping

 DES uses GIS mapping and data to support large scale projects for both mapping and analysis of data. Our GIS services supply municipalities with critical infrastructure maps and data, to help guide infrastructure maintenance.