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<br />m <br /> <br />;"'. <br /> <br />~"J <br />('oJ <br />l~':.) <br /> <br />..'.~, <br />.'"'~ . <br /> <br />(1) Quickly observe nature, location, and extent of damage. <br /> <br />The description of slides, sloughs, and sudden subsidence should include <br /> <br />location, extent, rate of subsidence, effects on adjoining structures, <br /> <br />springs or seeps, reservoir and tailwater elevations, prevailing weather <br /> <br />conditions, and other facts believed to be pertinent. Evaluate poten- <br /> <br />tial danger of failure. <br /> <br />(2) Report all information to the URGBP office, or if key <br /> <br />personnel are not available, report directly to the regional office. If <br /> <br />-communications cannot be established with these personnel, report <br /> <br />directly to E&R Center personnel. It is extremely important that the <br /> <br />one receiving your report understands your evaluation and descriptions <br /> <br />of the potential hazard at the dam. A decision on further actions <br /> <br />required must be promptly made by one of these offices. <br /> <br />., <br /> <br />(3) Reinspect the site of the damage and maintain com- <br /> <br />munication with key personnel previously receiving the report. <br /> <br />(4) If there is no imminent danger of dam failure, continue <br /> <br />:',; <br /> <br />to step "d" of the procedure below. <br /> <br />i', <br /> <br />d. Thoroughly inspect the following for damage: <br /> <br />(1) Both faces of the dam for cracks, settlement, or <br /> <br />'"",' . ~:' <br /> <br />seepage; <br /> <br />(2) Abutments for possible displacement; <br /> <br />A-I0 <br /> <br />.)' <br /> <br />- <br />