Downloads are presented in two areas covering both environmental and geological information, including environmental regulations.

Environmental

• Background Metals in Northern Santa Clara County
• RWQCB – Region 2 ESLs
• California Human Health Screening Levels (CHHSLs)
• Composite SL Table Run – NOVEMBER 2010
• DTSC Import Fill Characterization
• Indair SL Table Run – NOVEMBER 2010
• Indsoil SL Table Run – NOVEMBER 2010
• Master SL Table Run – NOVEMBER 2010
• Params SL Table Run – NOVEMBER 2010
• Resair SL Table Run – NOVEMBER 2010
• Ressoil SL Table Run – NOVEMBER 2010
• Restap SL Table Run – NOVEMBER 2010
• Soil2gw SL Table Run – NOVEMBER 2010

Geological

• Asbestos Guidelines SP124
• Geology of Asbestos in the USA
• Note 48 Checklist – Geological Hazard Evaluation