Soil & Groundwater REmediation
As usual the rules change and past practices are today’s sins. So now what do you do? Sigma’s efficient approach to soil and groundwater cleanup is predicated upon practical solutions using sound science. Each project is evaluated with respect to short and long term risk and liability, project and real estate costs, project specific goals, and regulatory requirements pursuant to local, state, and federal code.
The following services provided by Sigma encompass the broad spectrum of work activities necessary to obtain regulatory closure status and/or manage environmental risks and liabilities in an efficient manner that minimizes project costs.
Assessment and Investigation Services
- Fill delineations
- Groundwater sampling and monitoring
- Methane evaluations
- Pre-Purchase Due Diligence – Phase I and II Environmental Site Assessments
- Soil and groundwater investigation activities
Feasibility Studies / Risk Evaluations
- Attenuation evaluation applicability
- Cost analysis
- Fate and transport modeling
- Site-specific cleanup goal development
- Sensitive environmental and preferential migration pathways
Remediation Services
- Bench scale and pilot studies
- In situ soil and groundwater remediation
- Natural attenuation monitoring
- Operation and maintenance
- Permitting
- Remedial system engineering design and construction
Site Development Assistance for Brownfield Developments
- Exemptions to construct on a fill site
- On- and off-site soil disposal
- Permitting
- Soil management plans
Regulatory Case Closure
- Case closure requests
- Liability exemption and insurance assistance
- Regulatory coordination
- Wisconsin Administrative Code compliance
- Financial Assistance Procurement
- Grants
- Loans
- Reimbursements
- Tax Credits

