The Scope of Services included a review of historical records and regulatory database information, a reconnaissance of the site and adjoining properties, interviews (historical and with those currently familiar with the site, where available), and preparation of this report. Records were reviewed given that they were “reasonably ascertainable.” ASTM E1527-13 defines “reasonably ascertainable” as “information that is publicly available, obtainable from its source within reasonable time and cost restraints and is practically reviewable.” The document examination generally includes the following tasks (refer to the agreed-upon scope of work): At a minimum, review of historical aerial photographs, city directories, and fire insurance maps of the site and adjoining properties. If these are not available, the Report will include a statement regarding the lack of availability. Review of property title records if provided by the Client, unless otherwise agreed. Review of regulatory database provider report of Federal, state, and local listings for the site and other properties/facilities found within the search distances specified by ASTM E1527-13.