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\ MAPPING COWI ION NO110E
x \I ° FENTON MUNKNPAL AIRPORT 2006 DATABASE
PLANIMETRIC, UTILITIES FEATURES AND ELEVATION TEXT GIVEN ON THIS
x
� M 1 THE TOPOGRAPHIC,
_ o M oN 1 2006 MAP IS A CONSOLIDATION OF VARIOUS RECORD SOURCES COMPILED BY DUANE HARTMAN
Q 2 C UNKNOWN "p \
1 x x ASSOCIATES, INC. (DHA), TO YIELD A PRACTICAL, EXISTING CONDITION DATABASE FOR THE
--c5" 1\ Z O 1 RENTON MUNICIPAL AIRPORT AS FOLLOWS:
i
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Z o 1. THE PLATFORM FOR THE DATABASE IS THE PHOTOGRAMMETRIC MAPPING BY WALKER &I Z I
111 x ASSOCIATES (WAI), FOR THE BOEING COMPANY (BCAG) IN 1993. HORIZONTAL CONTROL IS
0 1 1 x •:.
o m \ WASHINGTON STATE COORDINATES, NORTH ZONE NAD-83(91); VERTICAL CONTROL IS NGVD-29. I
THE MAP SCALE IS 1"=50' WITH ONE-FOOT INTERVAL CONTOURS AND SPOT ELEVATIONS GIVEN
TO THE NEAREST ONE-TENTH OF A FOOT. MANY FEATURES HAVE BEEN CHANGED BY
N 1 DEMOLITION AND IMPROVEMENTS CONSTRUCTED SINCE 1993.
I o `1o' - )4 1 x
110 / 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. �+�
MANY SMALL PROJECTS HAVE NOT BEEN AS-BUILT DUE TO LACK OF BUDGET COMMITMENT FOR
RECORD MAINTENANCE.
F► I � mZ � 0 1 uj
UJI li ?a 11 w& 1 ° 3. THE CITY OF RENTON PROVIDED DHA WITH AS-BUILT RECORDS IN THREE CHRONOLOGICAL
O ° Q 11 w� BUNDLES; HARD COPY PLOTS OF THE OLD RECORDS, A MIXTURE OF HARD COPY PLOT AND
C. N o AUTOCAD.DWG ELECTRONIC FILES, AND AUTOCAD.DWG FILES THAT COVER THE CHANGES TO
�W SD SD--—12 SD v 0 O N 1`�1 "a x \\ i' DATE. ALL OF THESE FILES ARE LOCAL HORIZONTAL DATUM THAT DHA MERGED INTO THE
1993 BASE BY "BEST FITS' TO EXISTING FEATURES.
o ° THE ELEVATIONS FOUND IN THIS 2006 DATABASE ARE A MIXTURE OF VERTICAL DATUMS.
v a DHA'S SCOPE OF SERVICES DID NOT INCLUDE UPDATING OR RESOLVING THE VERTICAL CONTROL
Z • • � 0 WHICH INCLUDES CONTOURS, SPOT ELEVATIONS AND SUBSEQUENT UTILITY INVERTS, ETC.
Z I i 11 `1 THE AIRPORT BOUNDARY GIVEN IN THIS DATABASE IS FROM W&H PACIFIC'S 1998 RECORD OF
0 O 11 x SURVEY OF THE RENTON MUNICIPAL AIRPORT. DHA IS NOT RESPONSIBLE FOR THE POSITION
cc N ACCURACY OF THIS BOUNDARY OR THE MONUMENTATION THEREOF.
° v „ 111 1 THE RENTON MUNICIPAL AIRPORT LEASE PROPERTIES HAVE NOT BEEN INCORPORATED IN THE
' o . . .:
Lu O^ N 11 x 2006 BASE.
`N x DUANE HARTMAN & ASSOCIATES, INC. HEREBY CERTIFIES THAT THIS 2006 CONSOLIDATION OF
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° 1 THE RENTON MUNICIPAL AIRPORT MAPPING SOURCES, GIVEN ABOVE, IS SUITABLE FOR
w® ,1 PRELIMINARY PLANNING AND FEASIBILITY STUDIES, BUT NOT SUITABLE FOR THE BASIS OF FINAL
I p ° 11 _��\ \ \� ' ��� ENGINEERING DESIGN WITHOUT FULL FIELD SURVEY VERIFICATION. THIS MAP IS BASED ON BEST
N , - AVAILABLE INFORMATION AS OF JANUARY 2006. NO GUARANTEE OF ACCURACY IS GIVEN OR
� `
t IMPLIED.
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4 R. Qa7 —� RENTON MUNICIPAL AIRPORT 01/16/06
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DU �S �S, >INC.DRAwN.
.0 36798 GRB/AAC 4, Survyorsd
_ ONE INCH 1!m WCOOWM1E-11MMO D 111M 0-107 (425)4E1 DRAWING NO:
CHECKED: AT FULL SCALE WOMWM1&WSHNUMMM FM(475)461-m1D � /)l
m ANAL j AND DAH IF NOT ONE INCH L
EXPIRES: n A7 NO. REVISION BY DATE APPR APPROVED: SHEET: OF.
DTH SCALE ACCORDINGLY RENTON WASHINGTON s 15
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