Core services provided by NassCass include the following:
- Fate-and-transport modeling and preparation of risk assessments
- Preparation of Site Investigation Plans (SIP) and Site Investigation Summary Reports (SISR)
- Regulatory interface
- Soil and groundwater testing and analysis
- Pilot testing for Soil Vapor Extraction (SVE), Air Sparging (AS), Multi-Phase Extraction (MPE),
- Phase I Environmental Site Assessments (ESA)
- Aquifer pumping tests, slug tests, specific capacity tests, etc. using state-of-the-art transducers
and software for - Data acquisition, reduction and analysis
- Tracer testing in karstic settings
- Remediation equipment design, procurement, fabrication, and re-furbishment
- Application of In-Situ Chemical Oxidation techniques and Surfactant-Enhanced remediation
- Preparation of Corrective Action Plans (CAP) for soil and groundwater remediation, free-product
remediation, - Vapor mitigation, and risk-reduction
- Installation, operation, and maintenance of SVE, AS, MPE systems, offgas treatment for
remediation of - Groundwater, free product, and vapor
- UST removal and preparation of Closure Reports
- Site decommissioning and Completion Reports.