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<br />OLSSON
<br />ENGlNEERS-PlANN ASSOCIATES
<br />I UNION BLVD SUITE ERS - SCIENTISTS
<br />PHONE -, 7DO _ lAKEWOOO - SURVEYORS DESIGN
<br />_ _ ~n.~ . ,~ . "'""""" _ ..... rn -""-- M" ,.
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<br />CITY PHOENIX RE.VISEO - DATE ~
<br />AS-BUILT - DATE
<br />_ DATE -
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<br />J
<br />
<br />0' SOO' 2000'
<br />~ ~
<br />ORIGINAL SCALE IN FEET
<br />
<br />LEGEND
<br />
<br />85% IMPERVIOUS
<br />
<br />70% IMPERVIOUS
<br />
<br />SO'll. IMPERVIOUS
<br />
<br />40% IMPERVIOUS
<br />
<br />0% IMPERVIOUS
<br />
<br />WATERSHED BOUNDARY
<br />
<br />IMPERVIOUSNESS BOUNDARY
<br />
<br />~
<br />
<br />BASE MAP IS THE INDIAN HILLS,
<br />CO USGS QUADRANGLE.
<br />
<br />CONTOUR INTERVAL VARIES.
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<br />FIGURE
<br />A-4
<br />
<br />2,
<br />
<br />WATERSHED
<br />MPERVIOUSNESS.
<br />MAP
<br />
<br />URBAN DRAINAGE & FLOOD CONTROL DISTRICT I FLOOD HAZARD AREA
<br />JEFFERSON COUNTY DELINEATION MASSEY DRAW
<br />CITY OF LITTLETON AND SJCD (SOUTH)
<br />
<br />DENVER
<br />
<br />N/A
<br />N/A
<br />N/A
<br />VARIES
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<br />GROUND CONTROL SURVEY BY:
<br />AERIAL PHOTOGRAPHY BY:
<br />TOPOGRAPHIC MAPPING BY:
<br />CONTOUR INTERVAl.;
<br />DATE FLOWN:
<br />
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