Geosciences

RETTEW’s Geosciences group provides a broad range of technical expertise to meet the needs of our clients and consistently exceed their expectations. The group is organized according to discipline including environmental consultants, hydrogeologists, geologists, geotechnical engineers and soil scientists. Our staff of skilled professionals has managed numerous multi-dimensional programs to assess environmental conditions, evaluate potential or historic impacts and current risks, and determine and implement the best solutions for managing risks while complying with regulations.

Our hydrogeologists and water resources specialists offer a turn-key package of services to identify, develop, permit and manage water resources. Our geotechnical staff uses extensive technical competence and an appreciation for cost and risk issues to provide engineering solutions for shallow foundations, stormwater management facilities and site development. From tests and investigations to complete permitting packages and environmental remediation services, RETTEW’s Geosciences group employs the latest technology to provide the most reliable and cost-effective solutions to environmental and engineering challenges.

Geosciences subservices include:
  • Agency Coordination
  • Asbestos and Lead-Based Paint Inspections
  • Baseline Water Quality Sampling
  • Brownfields Assessments
  • Emergency Response Plans
  • Environmental Permitting and Compliance
  • Expert Witness/Litigation Support
  • Geophysical Investigations
  • Geotechnical Investigations
  • Groundwater Supply Development and Permitting
  • Groundwater and Surface Water Modeling
  • Karst/Carbonate Hazard Investigations
  • PA Act 2/NJDEP Site Remediation Consulting
  • Phase I and II Environmental Site Assessments
  • PPC/SPCC (Spill) Plans
  • Sinkhole Remediation
  • Site Characterization and Remediation
  • Soil and Groundwater Testing for Impoundment Construction
  • Soil Investigations for Onsite Sewage and Sludge Disposal
  • Solid Waste and Landfill Siting, Permitting and Management
  • Spill Response, Prevention and Management
  • Stormwater Infiltration Feasibility (NPDES II)
  • Surface Water Withdrawal Permitting
  • Underground and Aboveground Storage Tank Closures and Reporting
  • Waste Characterization and Reporting
  • Water Management Plans
  • Water Source Planning and Development