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p E I N x KEYMAP
1 SCALE IN FEET
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cc I I 1\` MAPPING CONDMON N0110E
Q �, FENTON hAMPAL AIRPORT 2006 DATABASE
N x
111 THE TOPOGRAPHIC, PLANIMETRIC, UTILITIES FEATURES AND ELEVATION TEXT GIVEN ON THIS
1 2006 MAP IS A CONSOLIDATION OF VARIOUS RECORD SOURCES COMPILED BY DUANE HARTMAN
1 & ASSOCIATES, INC. (DHA), TO YIELD A PRACTICAL, EXISTING CONDITION DATABASE FOR THE
In x RENTON MUNICIPAL AIRPORT AS FOLLOWS:
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\ 1. THE PLATFORM FOR THE DATABASE IS THE PHOTOGRAMMETRIC MAPPING BY WALKER &
ASSOCIATES (WAI), FOR THE BOEING COMPANY (BCAG) IN 1993. HORIZONTAL CONTROL IS
WASHINGTON STATE COORDINATES, NORTH ZONE NAD-83(91); VERTICAL CONTROL IS NGVD-29.
1 ° THE MAP SCALE IS 1"=50' WITH ONE—FOOT INTERVAL CONTOURS AND SPOT ELEVATIONS GIVEN
O 1 TO THE NEAREST ONE—TENTH OF A FOOT. MANY FEATURES HAVE BEEN CHANGED BY
m DEMOLITION AND IMPROVEMENTS CONSTRUCTED SINCE 1993.
W I \1 x 0 2. BCAG PROVIDED SOME AS—BUILT INFORMATION FROM 1993 TO THE PRESENT. THESE
CHANGES, SUCH AS THEY ARE, COVER MOST OF THE MAJOR PROJECTS ON BCAG LEASES.
1 MANY SMALL PROJECTS HAVE NOT BEEN AS—BUILT DUE TO LACK OF BUDGET COMMITMENT FOR
W N x RECORD MAINTENANCE.
3. THE CITY OF RENTON PROVIDED DHA WITH AS—BUILT RECORDS IN THREE CHRONOLOGICAL
�0i IN BUNDLES; HARD COPY PLOTS OF THE OLD RECORDS, A MIXTURE OF HARD COPY PLOT AND
F= ` AUTOCAD.DWG ELECTRONIC FILES, AND AUTOCAD.DWG FILES THAT COVER THE CHANGES TO
\ x DATE. ALL OF THESE FILES ARE LOCAL HORIZONTAL DATUM THAT DHA MERGED INTO THE
1\1 1993 BASE BY "BEST FIT" TO EXISTING FEATURES.
u' THE ELEVATIONS FOUND IN THIS 2006 DATABASE ARE A MIXTURE OF VERTICAL DATUMS.
1\� x DHA'S SCOPE OF SERVICES DID NOT INCLUDE UPDATING OR RESOLVING THE VERTICAL CONTROL
\ pO \ WHICH INCLUDES CONTOURS, SPOT ELEVATIONS AND SUBSEQUENT UTILITY INVERTS, ETC.
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M ° °°
1'V THE AIRPORT BOUNDARY GIVEN IN THIS DATABASE IS FROM W&H PACIFIC'S 1998 RECORD OF
W SURVEY OF THE RENTON MUNICIPAL AIRPORT. DHA IS NOT RESPONSIBLE FOR THE POSITION
?I W) / \1 ACCURACY OF THIS BOUNDARY OR THE MONUMENTATION THEREOF.
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\ THE RENTON MUNICIPAL AIRPORT LEASE PROPERTIES HAVE NOT BEEN INCORPORATED IN THE
�¢ ms Wes' / 1�
2006 BASE. !
C I 1 '` ✓ °
1 ° DUANE HARTMAN & ASSOCIATES, INC. HEREBY CERTIFIES THAT THIS 2006 CONSOLIDATION OF
g013 THE RENTON MUNICIPAL AIRPORT MAPPING SOURCES, GIVEN ABOVE, IS SUITABLE FOR
PRELIMINARY PLANNING AND FEASIBILITY STUDIES, BUT NOT SUITABLE FOR THE BASIS OF FINAL
e ` ENGINEERING DESIGN WITHOUT FULL FIELD SURVEY VERIFICATION. THIS MAP IS BASED ON BEST
i AVAILABLE INFORMATION AS OF JANUARY 2006. NO GUARANTEE OF ACCURACY IS GIVEN OR
I °
IMPLIED.
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4'`of (_ DESIGNED: 1" DATE:50' ' i RENTON MUNICIPAL AIRPORT 01/16/06
AIRPORT DATABASE
v� DRAWN:
DUANE HARTMAN & ASSOCIATES, INC. PAGE
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w ocPirs 17 07 N0� REVISION BY DATE APPR DTH ! RENTON WASHINGTON 4 15
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