San Francisco, CA Phase 1 and 2 ESA Consultants

Top rated San Francisco, CA phase 1 and 2 environmental consultants in an easy to navigate format. Why do you need an environmental site assessment? A Phase I environmental site assessment looks into the history of a property. The resulting report provides a detailed summary of the environmental history of the property and findings about potential recognized environmental conditions (RECs). The report may also include preliminary information related to whether contamination is likely and if site cleanup might be required.

There are a host of reasons for a Phase I study to be performed in San Francisco, some of the most common being:

Purchase of real property in San Francisco

Scrutiny by a new lender to provide a loan on the subject real estate.

Buyout or principal redistribution of ownership.

Application to a public agency for change of use or land use permit.

Property owner's desire to understand toxic history of the property in San Francisco.

A regulatory agency who suspects toxic conditions on the site.

Scrutiny of the land in San Francisco includes examination of potential soil contamination, groundwater and surface water quality, vapor intrusion, and other issues related to hazardous.

The examination of a site in San Francisco may include: any chemical residues within structures; identification of possible asbestos containing building materials; inventory of hazardous substances stored or used on site; assessment of mold and mildew; and evaluation of indoor air quality.

In San Francisco, asbestos-containing materials are not typically surveyed during a Phase I site inspection, but suspect building materials may be noted.

Depending upon the company that performs the phase 1 in San Francisco, there are a number of variations of a Phase I study. The tasks listed here are common to almost all Phase I ESAs:

1. Performance of an on-site visit to view present conditions (chemical spill residue, die-back of vegetation, etc.)

hazardous substances or petroleum products usage (presence of above ground or underground storage tanks, storage of acids, etc.)

evaluate any likely environmentally hazardous site history.

Evaluation of risks of neighboring properties upon the subject property

Review of Federal, State, Local and Tribal Records out to distances specified by the ASTM 1528 and AAI Standards (ranging from 1/8 to 1 mile depending on the database)

Interview of persons knowledgeable regarding the property history (past owners, present owner, key site manager, present tenants, neighbors).

Examine municipal or county planning files to check prior land usage and permits granted

Conduct file searches with public agencies (State water board, fire department, county health department, etc.) having oversight relative to water quality and soil contamination issues.

Examine historical aerial photography of the vicinity.

Examine current USGS maps to scrutinize drainage patterns and topography.

Examine chain-of-title for Environmental Liens and/or Activity and Land Use Limitations (AULs).

In most cases, the public file searches in San Francisco, historical research and chain-of-title examinations are outsourced to information services that specialize in such activities. Non-Scope Items in a Phase I Environmental Site Assessment in San Francisco can include visual inspections or records review searches for:

Asbestos Containing Building Materials (ACBM)
Lead-Based Paint
Lead in Drinking Water
Mold
Radon
Wetlands
Threatened and Endangered Species
Mercury poisoning
Debris flow
Earthquake Hazard
Vapor intrusion
Emerging contaminants
Observations of Non-scope Items can be reported as "findings" if requested

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San Francisco, CA Phase 1 and 2 ESA Consultants

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