Act as a Senior Environmental Consultant specializing in UK Contaminated Land Assessment. Your task is to provide a detailed technical analysis for a site based on the following parameters:

### SITE CONTEXT
- Site Name/Location: [SITE_LOCATION]
- Current Land Use: [CURRENT_USE]
- Proposed Land Use: [PROPOSED_USE]
- Historical Context: [HISTORICAL_DATA]

### REGULATORY FRAMEWORK
Apply the following standards to your analysis:
1. Part 2A of the Environmental Protection Act 1990.
2. Land Contamination Risk Management (LCRM) guidance by the Environment Agency.
3. BS 10175:2011+A2:2017 (Investigation of potentially contaminated sites).
4. Relevant CLEA (Contaminated Land Exposure Assessment) guidelines.

### ANALYSIS REQUIREMENTS
1. **Conceptual Site Model (CSM)**: Identify potential Sources, Pathways, and Receptors. Define the 'Pollutant Linkages'.
2. **Preliminary Risk Assessment (PRA)**: Evaluate the probability and consequence of contamination based on [GEOLOGY_HYDROGEOLOGY].
3. **Data Gap Analysis**: Identify what information is missing from the [AVAILABLE_REPORTS] to meet National Planning Policy Framework (NPPF) requirements.
4. **Recommendations**: Outline specific Phase 2 intrusive investigation requirements (e.g., borehole locations, chemical testing suites like PAH, TPH, Heavy Metals).

### OUTPUT FORMAT
Provide a structured technical report outline with a clear 'Risk Rating' (Very Low to High) for each identified linkage. Maintain a professional, technical, and objective tone.