Environmental Services

Underground Storage Tank (UST) Management

Preliminary Site Assessments (PSAs)

Site Investigations (SIs)

Remedial Investigations (RIs)

Historic Fill Investigations

Soil and Groundwater Remediation

Historic Pesticide Evaluations on agricultural lands

Brownfields Redevelopment

Industrial Site Recovery Act (ISRA) Services

Remedial Alternatives Analysis/Feasibility Studies

Remedial Systems Pilot Testing, Installation, Operation and Maintenance

Aquifer Performance Testing and Groundwater Modeling

Classification Exception Area (CEA) Program Services

Environmental Permitting (water and air)

Geophysical Surveys and Borehole Geophysics

Third Party Review and Expert Testimony

Project Oversight

All projects are documented with high-quality reports, charts, tables, and CAD/GIS based plans, maps and figures available in a variety of formats and media. For large projects HILL utilizes internet resources such as FTP sites to quickly publish reports, data or maps to all interested parties.