© Dave Drilling Environmental Engineering, Inc (DDEE) and Fagala
SERVICES
Construction Engineering
Geotechnical Assessments - Geotechnical and geological site reconnaissance, Field
investigations, Laboratory and in-situ testing of soil and rock, Soil and rock mechanics,
Groundwater control and Hydrology and flood control studies.
Site Remediation - Installation of containment structures, Installation and repair of
geomembranes/geoyextiles, Excavation, grading & general earthwork, Hydrogeology and hydrology
investications, Groundwater treatment, Spill containment & cleanup, Retrofitting surface
impoundments and Soil/sludge solidification
Construction Management - Preparation of plans & specifications, Health, safety, and quality
assurance plans, Containment and removal of PCB’s, Cost estimating, Jobsite supervision/resident
engineers and Management Information systems.
Facility Closure - Closure plan preparation, Decontamination, and disposal and Salvage &
recycling.
Water Technology
Surface water - Flood mitigation analysis and design of flood protection, Precipitation and
climatology studies, Water storage, Conveyance and distribution system analysis and design, Flood
hydrology studies and streamflow modeling, Erosion and sedimentation studies, Design of erosion
control structures, Dam safety analysis, Siting, Geotechnical and Seismic studies and design
servces for dams, embarkments, levees, water conveyance systems, and Water user rate
evaluations.
Groundwater - Water wells construction and destruction for private and public institutions, Aquifer
modeling and yield studies, Groundwater basin studies, Water well failure studies and remediaton,
Evaluation of well and aquifer hydraulics, well field design and construction, Water level and quality
monitoring, and Groundwater recharge and conjuctive use studies.
Waste Management/Construction
Planning - Siting studies, feasibility studies, integrated waste management plans, closure plans
and waste stream characterization.
Permitting - Public hearing representation and consultation, regulatory agency liaison, groundwater
monitoring plans, reports of waste discharge, reports of disposal site information, reports of
composit site information, reports of station information and document review assistance.
Procurement - Request for proposals documents, proposal reviews and evaluations and contract
negotiation assistance.
Design - Plans and specifications and third party engineer reviews.
Site Investigation - Characterization, assessments, leachate generation studies, detection
monitoring programs and remediation action studies.
Construction Management - Quality assurance/Quality control programs, synthetic liner
installation, HELP (Hydrologic Evaluation of Landfill Performance) modeling, Leachate extraction,
collection and treatment, Landfill gas collection and use, Construction progress monitoring, Field
observation, Review/Negotiation of change orders and Expert testimony.
Operation - Load check programs, Equipmeny maintenance programs, Operations and
maintenance manuals, Operations plans and updates and permit compliance monitoring.
Closure - Quality assurance/Quality control programs, regulatory interface and closure certification.
CONSTRUCTION,
ENGINEERING, WASTE
MANAGEMENT, WATER
TECHNOLOGY, LAND
PLANNING, ASBESTOS
SURVEY, SITE PLANNING,
GROUND WATER.