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HomeMy WebLinkAbout1121 Saint Croix Pl - Special Inspections/Engineering - 02/05/2003Irerracon 301 North Howes • P.O. Box 503 Fort Collins, Colorado 80521-0503 (970) 484-0359 Fax: (970) 484-0454 February 5, 2003 James Company 1133 Aruba Drive Fort Collins, Colorado 80525 Attn: Mrs. Peggy Wanner Construction Superintendent @ Stanton Creek Re: Exterior Perimeter Drain Observation Stanton Creek — Phase 4 1121 Saint Croix Place — Lot 55 Fort Collins, Colorado Terracon Project No. 20025134 A representative of Terracon observed the perimeter drain at the above referenced address on February 4, 2003, as requested. A four -inch diameter perforated PVC pipe had been placed around the exterior perimeter of the basement foundation with an impervious PVC membrane placed under the drainage system. The drainage pipe appeared to exhibit positive drainage toward the sump pit located within the basement area. We also observed % to 1-inch washed gravel placed above and below the pipe and drainage filter fabric above the gravel. The waterproof dampening was also observed and in our opinion was uniformly applied to the exterior foundations. In our opinion the exterior perimeter drain was constructed in general accordance with the plans and specifications for this project. Reviewed By: David A. Richer, P.E. Geotechnical Engineer/Department Manager Copies to: (2) Addressee Arizona ■ Arkansas ■ California ■ Colorado ■ Georgia ■ Idaho ■ Illinois ■ Iowa ■ Kansas ■ Kentucky ■ Minnesota ■ Missouri Montana ■ Nebraska ■ Nevada ■ New Mexico ■ North Carolina ■ Oklahoma ■ Tennessee ■ Texas ■ Utah ■ Wisconsin ■ Wyoming Consulting Engineers & Scientists Since 1965 www.terracon.com