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<br /> on their significance, the foundation remnants may be preserved and . <br /> protected. <br /> 2. Arden Hills Segment - refer to map on page VI-3D. <br /> a. Overhead Electric Transmission Lines - an overhead primary <br /> distribution line (12.5 KV) passes through the southern end of the <br /> segment running between base housing and production facilities. A <br /> 34.5 KV three phase overhead mainline primary distribution line <br /> passes aiong the eastern edge of the segment parallel to the west <br /> side of Mounds View Road with lateral services to a vacated <br /> production building (Building 189). <br /> b. TCAAP Building 188 - an inactive explosive storage building built in <br /> the 1940's that served as a magazine for small arms ammunition is <br /> locate on the east side of the segment. <br /> c. TCAAP Building 189 - an inactive production building built in the <br /> 1940's that housed the manufacture of small arms ammunition is <br /> located on the east side of the segment. <br /> d. Railroad Tracks - an inactive railroad spur that serviced the <br /> production and storage operations at TCAAP Buildings 188 and 189 <br /> runs southwest from Building 189 to TCAAP Building 103. <br /> e. Chain Link Fence - a 6-foot chain link security fence surrounds the . <br /> 5.5 acre site of Buildings 188 and 189. <br /> f. Parking Lots - a one-acre inactive parking lot is located immediately <br /> east of TCAAP Building 189 adjacent to the eastern border of the <br /> segment. <br /> A 4.75-acre portion of the paved parking lot for TCAAP Building 103 <br /> is located in the southeastern corner of the segment. <br /> g. Roadway - a 24-foot wide, .4-mile long paved roadway passes <br /> through the southwestern section of the segment. <br /> h. Abandoned Underground Utilities - underground utility service lines , <br /> to Building 189 have been taken out of service (abandoned in- <br /> place). The utilities include an a-inch diameter sanitary sewer <br /> (disconnected and mechanically plugged), a 2-inch diameter <br /> gasmain (meter disconnected and line capped), and a 10-inch <br /> diameter watermain (gate valve closed). <br /> i. Creek Channel Gates - mechanically operated, vertically raised steel <br /> rod gates are positioned across the creek channel at the north and <br /> south ends of the segment and at the common boundary between <br /> the TCAAP property and State of Minnesota property. The gates are <br /> a security measure to prevent access to the TCAAP via the creek. <br /> j. Bridges - three bridges cross the channel of Rice Creek (County . <br /> Road I, County Road H and Interstate Highway 35W). Although the <br /> VI-24 <br />