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 NHSC - GZA
NHSC's professional scientists have served as environmental consultants for over 20 years. On January 1, 2009, they joined GZA. Their diverse staff possess a broad range of expertise, including wetland science, soil science, wildlife biology, hydrology, geology, contaminated property investigation, erosion & sediment control, natural channel design, shoreland protection and subsurface septic design. NHSC is included routinely as a key contributor on multidisciplinary project teams and provide project support on the local, state and federal levels and enjoy long-term, established working relationships with regulatory agencies throughout the Northeast and Midwest.
Services include:
Natural Resources Management
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Natural Resource Inventories & Management Plans
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Protected Species Surveys
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Wetlands Delineation, Mitigation & Permitting
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Soil Science
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High Intensity Soil Survey (HISS)
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Permitting: Local, State and Federal
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Groundwater Withdrawal Permitting
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Hydrogeologic Studies/Aquifer Characterization
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Water Supply Permitting & Evaluation
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Watershed Management: Planning & Monitoring
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NEPA Studies & Compliance
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Function & Value Assessment
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Vernal Pool Identification & Assessment
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Comprehensive Monitoring: Soil Moisture, Vegetation, Water Level, Surface & Groundwater Quality, NPDES Stormwater
Environmental Site Assessment & Remediation
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Due Diligence
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Site Clean-Up and Monitoring
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Regulatory Compliance
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Brownfields Redevelopment
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Phase I – Site Screening, Due Diligence, Property Transaction Support
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Phase II – Site Investigations, Scope & Cost Definition
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Phase III – Remedial Action Plan, Site Clean-UP, Regulatory Site Closure
Stormwater Pollution Prevention Services
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Stormwater Pollution Prevention Plans (SWPPP)
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SWPPP Implementation Training
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NOI and NOT Notifications
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Erosion and Sediment Control Monitoring
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Regulatory Compliance Support
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Subsurface Sewage Disposal
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Residential & Commercial Septic Design
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Permitting & Regulatory Compliance
Wastewater Disposal
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Innovative and Alternative Onsite Septic Design
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Permitting & Regulatory Compliance
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Waterfront Site Assessment
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Test Pit Evaluation
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Construction Inspection
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Constructed Wetland Treatment Systems
Natural Stream Channel Design
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