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ci i 2.2 DETAILED SCOPE OF SERVICES CESi`s approach to performing this Environmental Site Assessment consisted of four major tasks in accordance with ASTM Standard Practice E 1527-05. Task 1 - A review of reasonably ascertainable public records for the subject site and the immediate vicinity was conducted to identify past and present land use activities, on the site or in the vicinity of the site that may indicate a potential for recognized environmental conditions. The review of the public records included: • Examination of federal, state, tribal and local public records for the subject site and immediate vicinity. • An examination of available aerial photographs, fire insurance maps, tax files, city directories and topographic maps of the subject site and vicinity was conducted for evidence suggesting past uses that might have involved hazardous substances or petroleum products. j Task 2 - A site reconnaissance was performed on the subject site to identify visual signs of past or exisfing contamination on or adjacent to the site. The subject site reconnaissance included the following ff activities: 1 • A reconnaissance of the subject site was performed to observe evidence of current and as p t property uses, signs of spills, pits, ponds, lagoons, stressed vegetation, buried waste, 1 underground or aboveground storage tanks, subsidence, trans#ormers, monitoring wells, cut/fi(I operations, strong odors, sumps, landfills or unusual soil discoloration which may indicate the possible presence of contaminants on the properties. • The periphery of the property was viewed and awalk-through of accessible areas of the subject site interior was conducted. Adjoining properties were observed from the subject site for evidence of recognized environmenaa!conditions. • Areas of the subject site were photographed to document the current use(s}. of the property as well as environmental conditions or significant features associated with the property. Task 3 -Interviews with present property owners as well as with appropriate local offcials were conducted to ascertain any local knowledge of hazardous substances or petroleum products on the l property or on adjacent properties. Task 4 -The collected data were evaluated and this report was prepared. _~ Our scope of services for the Phase 1 ESA .did not include assessments such as asbestos-containing materials, air quality (including vapor intrusion), lead-based paint, radon testing, lead in drinking water, archeological, historical, or cultural resources, wetlands or endangered and threatened species. Wallace Property Ph 1 ESA CESI PraJect No. 080913.OOD October 14, 2008 Page 5 Attachment number 1 G-9 Page 497 of 627