Height Surveyl�t'-4h5.w�w II
18.4004 DOUG'S MAZDA SERVICE CENTER
GROUP 4 INC. MEASURED THE NEW MAZDA SERVICE CENTER BUILDING FINISH
SLAB FLOOR AT AN ELEVATION OF 358.58 FEET AND THE HIGHEST ROOF
ELEVATION AT AN ELEVATION OF 391.54 FEET, THE ELEVATION DIFFERENCE
FROM FINISH SLAB FLOOR TO THE HIGHEST ROOF POINT IS 32.96 FEET (32'-11
YZ"). THE ELEVATIONS WERE DERIVED FROM A 3-1/2" BRASS DISK SET IN TOP OF
NE CORNER CONCRETE RETAINING WALL AT THE NE QUADRANT OF THE
INTERSECTION OF 220TH ST SW AND 90TH AVE W. BENCHMARK ELEVATION IS
423.29 FEET ON THE VERTICAL DATUM NAVD88 WHICH IS THE BENCHMARK FOR
THE SITE TOPOGRAPHIC SURVEY THAT PLANS WERE DESIGNED TO, THE
MAXIMUM ALLOWABLE BUILDING HEIGHT FOR CG ZONING IS 75 FEET,