div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentfemagov-federal-emergency-management-agency-2-3-feet-above-highest-existinghtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: FEMAgov Federal Emergency Management Agency · 2 3 feet above Highest Existing Adjacent Grade HEAG at the building site The HEAG is defined as the highest natural elevation loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader036fdocumentsnetreader036viewer20220711115fe610a034564626ba591e75html5thumbnails1jpg width=140 height=200 divdiv