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<br />Attachment D <br />Annotated Biblio2raphy <br /> <br />Twin Lakes Business Development Area <br />Hazardous Waste/Contaminated Sites <br /> <br />The following documents are on file at the City of Roseville and the Minnesota Pollution Control Agency <br />related to the Twin Lakes Business Development Area's known contaminated properties and hazardous waste <br />sites. A brief summary of these documents follow. (The reader is referred to the aforementioned agencies <br />for detailed information regarding historical hazardous waste and contaminated site issues.) <br /> <br />1. Environmental Site Assessments (ESA's) for five Twin Lakes properties: <br /> <br />. Phase 1- ESA, Twin Lakes Development, 1853, 1871, and 1875 West Co. Rd. C, <br />B.A. Liesch Associates, Inc. September, 1991 <br /> <br />Summary of Issues: Potentially PCB-containing items; abandoned wells; one UST; hazardous <br />waste generators; and stained areas of asphalt and soil. <br /> <br />. Phase II - ESA, Twin Lakes Development, 1853 and 1871 West Co. Rd. C, B.A. Liesch <br />Associates, Inc. January 1992 <br /> <br />Summary of Issues: UST release at the Hyman freight facility; contaminated soils. <br /> <br />. Phase IT - ESA, Twin Lakes Development, 1875 West Co. Rd. C, B.A. Liesch Associates, Inc. <br />January 1992 <br /> <br />Summary of Issues: UST; unmarked drums stored with unknown contents. <br /> <br />. Phase I - ESA, Twin Lakes Development, 1905 West Co. Rd. C, B.A. Liesch Associates, Inc. <br />July 1993 <br /> <br />Summary of Issues: Potential PCB-containing items; abandoned wells; inactive septic system; <br />hazardous waste generation on the property; former sandblasting sites; cracked sewer line; and <br />leaking UST sites. <br /> <br />. Phase I - ESA, Twin Lakes Medical Center Site Development, 1843 West Co. Rd. C, B.A. <br />Liesch Associates, Inc. September 1993 <br /> <br />Summary of Issues: Hazardous waste and chemicals (ink); potential asbestos containing <br />materials; PCB containing materials; fluorescent lighting ballasts and tubes; and water well <br />on property. <br /> <br />2. Remedial Investigation/Corrective Action Report - Former Great Dane Site, 1905 West County <br />Rd. C, Volumes I and II, Text and Appendices A-G. B.A. Liesch Associates, Inc. October 1994 <br /> <br />Summary of Issues: All soil exhibiting organic vapor concentrations greater than five PPM <br />during field screening was excavated for off-site treatment. Several samples contained minor <br />impacts but did not require additional clean-up by MPCA staff. Backfill with clean granular <br />soil was imported from off-site. Groundwater: no significant impacts existing within the <br />perched groundwater zone or within the regional aquifer. One HRLIRAL exceedance was <br />observed. <br /> <br />#24397 <br /> <br />43 <br />