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' � <br /> WOODHOUSE RESIDENCE <br /> � <br /> C. Identify and flag known utility locations . Notify utility <br /> company to remove and relocate utilities . <br /> �; <br /> D. Maintain and protect existing utilities to remain. <br /> E. Verify foundation or basement walls are braced to support ,� <br /> surcharge forces imposed by backfilling operations . <br /> 3 . 02 TOPSOIL EXCAVATION <br /> � <br /> A. Do not excavate wet topsoil . <br /> B. Excavate topsoil and stockpile in area on site. ! <br /> 3 . 03 SUBSOIL EXCAVATION <br /> A. Excavate subsoil required for building foundations, � <br /> construction operations, and other Work. <br /> B. Slope banks to angle of repose or less, until filled. � <br /> C. Excavation shall not interfere with 45 degree bearing splay <br /> of any foundation. �' <br /> D. Correct unauthorized excavation at no extra cost to Owner. <br /> E. Remove excess subsoil not being reused from site. � <br /> 3 . 04 TRENCHES � <br /> A. Excavate for sanitary sewer, water, gas piping to municipal <br /> utilities as required. <br /> B. Cut trenches sufficiently wide to enable installation of , <br /> utilities and allow inspection. <br /> C. Backfill trenches to required contours and elevations . � <br /> D. Place and compact fill materials as for Backfilling. � <br /> 3 . 05 BACKFILLING <br /> A. Backfill areas to contours and elevations . Use unsaturated � <br /> materials . <br /> B. Backfill systematically, as early as possible, to allow � <br /> maximum time for natural settlement. Do not backfill over <br /> porous, wet, frozen, or spongy subgrade surfaces . <br /> C. Place and compact fill materials in continuous layers not � <br /> ,� exceeding 6 inches loose depth. <br /> � <br /> � <br /> EARTHWORK - 02200-2 � <br />