
Soil & Groundwater Remediation Assessment Framework
Evaluate contaminated sites and generate defensible remediation strategies aligned with regulations
What You Can Do
You can synthesize complex environmental site assessment data into structured remediation recommendations that balance technical feasibility, regulatory compliance, and project economics. This skill guides you through contaminant pathway analysis, remedy alternative evaluation, and the development of defensible remedial action objectives (RAOs) and remedial design specifications suitable for regulatory submittals.
Features
evaluate Phase II ESA findings and contaminant profiles to identify primary exposure pathways (soil ingestion, groundwater exposure, vapor intrusion)
assess remedy options including excavation, soil capping, in-situ treatment, pump-and-treat systems, soil vapor extraction, and natural attenuation with technical justification
ensure recommendations meet MCLs, RBSLs, PRGs, and state-specific cleanup standards with documented risk assessment rationale
analyze site hydrogeology and contaminant fate/transport to predict remedy timeframes and sustainability
generate technical specifications and implementation frameworks with clear justification for regulatory review
develop residual risk evaluations and closure pathways demonstrating compliance with post-remediation standards
structure clear, measurable cleanup goals tied to exposure pathways and regulatory endpoints
format recommendations for regulatory submittals, community engagement, and project decision-making
Example Output
Example 1: Soil & Groundwater Remediation Recommendation
Site Condition: PCE-contaminated groundwater at 85 µg/L (MCL: 5 µg/L); vadose zone soil at 2.3 mg/kg (RBSL: 1.4 mg/kg)
Recommended Remedy: Two-phase approach—(1) In-situ chemical oxidation for vadose zone soil (depth 0–15 ft) with institutional control covenant; (2) Pump-and-treat system with granular activated carbon for groundwater, estimated 8–12 year timeframe to reach MCL. Vapor intrusion screening indicates low risk; institutional controls on groundwater use prevent exposure pathway.
Example 2: Vapor Intrusion Assessment
Finding: Chlorinated VOC concentrations in soil gas at 980 µg/m³ (VI criteria: 300 µg/m³); indoor air sampling pending.
Recommendation: Deploy sub-slab depressurization system (mitigation) pending indoor air results. If VI confirmed, active SVE with vapor treatment required. Technical basis: preferential inhalation pathway for volatiles; sub-slab system reduces soil-gas transport by 75–90% per EPA guidance.
What's Included
- SKILL.md instruction file: complete framework for systematic site assessment and remedy evaluation
- Site Assessment Checklist: Phase II findings compilation, contaminant inventory, and exposure pathway matrix
- Remedy Alternative Evaluation Template: structured comparison of remedy options with technical feasibility, cost, and timeline scoring
- Remedial Action Objectives (RAOs) Worksheet: contaminant-specific cleanup standards and exposure pathway alignment
- Regulatory Compliance Checklist: verification matrix for MCLs, RBSLs, PRGs, and state-specific requirements
- Remedial Design Specification Framework: technical specifications template with implementation sequencing and monitoring plans
Who It's For
- Environmental remediation specialists — systematize site assessment and develop defensible remedy recommendations for regulatory approval
- Environmental engineers — structure hydrogeological and contaminant fate/transport analysis into clear remediation strategies
- Environmental consultants — prepare RAOs, alternatives analysis, and remedial design reports for client and regulatory review
- Construction project managers — evaluate site conditions and remediation approaches to support project feasibility and scheduling
- Risk assessors and regulators — review and validate remediation pathways aligned with cleanup standards and exposure scenarios
Best For
- Phase II ESA follow-up analysis — convert findings into structured remediation recommendations and RAOs
- Remedial alternatives analysis — compare excavation vs. in-situ treatment vs. institutional controls with technical justification
- Regulatory submittal preparation — generate RAO documents, remedial design specifications, and risk assessment summaries
- Soil and groundwater remedy design — specify pump-and-treat, SVE, chemical oxidation, or capping systems with technical basis
- Vapor intrusion assessment and mitigation — evaluate VI pathways and recommend sub-slab depressurization or active treatment systems







