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Phase I Environmental Site Assessment: Roseville Fire Station and Vacant Lots <br />2325 and 2335 Dale Street North & 657, 661, 667 and 675 Cope Avenue West, Roseville, <br />Minnesota 55113 <br />D 15-147 <br />Attachment C <br />April 30, 2015 <br />A more intrusive survey with sampling and testing of previously unobserved or unsampled materials will be <br />required prior to the proposed demolition. Prior to demolition activities, the confirmed and presumed ACM <br />should be removed by a licensed contractor with certified workers and supervisors. <br />Radon <br />• The subject property is located in Ramsey County, MN which is identified in US EPA Radon Zone 1, <br />with predicted average indoor radon screening concentrations above the EPAAction Level of 4.0 <br />picoCuries per liter (pCi/L) of air. Based on the current vacant and non-residential use of the <br />property, we do not view potential elevated radon gas concentrations as a concern. <br />Radon resistant design should be considered prior to and during the redevelopment of the property for <br />residential land use. <br />Please review the report in its entirety and contact us with any questions. Thank you. <br />Sincerely, <br />Vieau Associates Inc. <br />�C..� �_..� <br />� <br />Jeremy Pavlish, PG <br />Senior Project Manager <br />i�'��c.��. <br />Melissa Colletti Wong <br />Environmental Professional <br />