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FkA;tli- <br />Initial Site Assessment (ISA) Checklist <br />Proiect Information <br />District 12 County _ORA Route Post Mile EA Fed Proj No. (CML -5956 f 1881) <br />Description The City of Santa Ana, in coordination with the California Department of Transportation <br />(Department), is proposing to grade separate the existing Santa Ana Boulevard/Orange County <br />Transportation Authority (OCTA) Metrolink at -grade railroad crossing in the City of Santa Ana, Orange <br />County, California. The purpose of the proposed project is to improve safety, as it will remove the existing <br />at -grade conflict between vehicular traffic and rail traffic. In addition, the proposed project would reduce <br />the congestion and inconvenience caused by this existing at -grade facility_ <br />Is the project on the HW Study Minimal -Risk Projects List (HW1)? No <br />Project Manager Jason Gabriel phone # (714) 647-5400 <br />Project Screening <br />Attach the project location map to this checklist to show location of all known and/or potential HW sites <br />identified. <br />1. Project Features: New R/W? Yes Excavation? Yes Railroad Involvement? Yes <br />Structure demolition/modification? Yes Subsurface utility relocation? Yes <br />2. Project Setting Heavily developed. Adjoining properties include commercial/industrial sites, County <br />maintenance facilities, single- and multi -family dwellings, and Metrolink tracks. <br />Rural or Urban Urban <br />Current land uses Roadway, railroad, commercial/industrial <br />Adjacent land uses Commercial/industrial, single- and multi -family dwellings, Metrolink tracks <br />(industrial, light industry, commercial, agricultural, residential, etc.) <br />3. Check federal, State, and local environmental and health regulatory agency records as necessary, to <br />see if any known hazardous waste site is in or near the project area. If a known site is identified, show <br />its location on the attached map and attach additional sheets, as needed, to provide pertinent <br />information for the proposed project. <br />4. Conduct Field Inspection. Date 06/13/2011 Use the attached map to locate potential or known HW <br />sites. <br />STORAGE STRUCTURES/ PIPELINES: <br />Underground tanks Yes <br />Sumps None observed <br />Drums None observed <br />Transformers Yes <br />Surface tanks Yes <br />Ponds None observed <br />Basins None observed <br />Landfill None observed <br />Other Several industrial sites noted, these include the County Maintenance Yard located at 1102 <br />Fruit Street, which has gas pumps and above ground tanks on site, and a hazardous materials <br />placard was identified on the Orange County Public Works property located 1143 Fruit Street. <br />Project Development Procedures Manual 07/01/99 DD -1 <br />