AF7412 ***********************************************************************
AF7412  CBN         -  This is a Cooperative Base Network Control Station.
AF7412  PACS        -  This is a Primary Airport Control Station.
AF7412  DESIGNATION -  BARTPORT
AF7412  PID         -  AF7412
AF7412  STATE/COUNTY-  FL/POLK
AF7412  USGS QUAD   -  BARTOW (1987)
AF7412
AF7412                         *CURRENT SURVEY CONTROL
AF7412  ___________________________________________________________________
AF7412* NAD 83(1990)-  27 56 43.40375(N)    081 46 58.30973(W)     ADJUSTED
AF7412* NAVD 88     -        37.680  (meters)     123.62   (feet)  ADJUSTED
AF7412  ___________________________________________________________________
AF7412  X           -     805,892.155 (meters)                     COMP
AF7412  Y           -  -5,580,680.438 (meters)                     COMP
AF7412  Z           -   2,971,165.842 (meters)                     COMP
AF7412  LAPLACE CORR-          -2.65  (seconds)                    DEFLEC99
AF7412  ELLIP HEIGHT-          11.46  (meters)                     GPS OBS
AF7412  GEOID HEIGHT-         -26.18  (meters)                     GEOID99
AF7412  DYNAMIC HT  -          37.624 (meters)     123.44  (feet)  COMP
AF7412  MODELED GRAV-     979,163.8   (mgal)                       NAVD 88
AF7412
AF7412  HORZ ORDER  -  B
AF7412  VERT ORDER  -  SECOND    CLASS I
AF7412  ELLP ORDER  -  FOURTH    CLASS I
AF7412
AF7412.This mark is at Bartow Airport (BOW)
AF7412
AF7412.The horizontal coordinates were established by GPS observations
AF7412.and adjusted by the National Geodetic Survey in September 1990.
AF7412
AF7412.The orthometric height was determined by differential leveling
AF7412.and adjusted by the National Geodetic Survey in January 2001.
AF7412
AF7412.The X, Y, and Z were computed from the position and the ellipsoidal ht.
AF7412
AF7412.The Laplace correction was computed from DEFLEC99 derived deflections.
AF7412
AF7412.The ellipsoidal height was determined by GPS observations
AF7412.and is referenced to NAD 83.
AF7412
AF7412.The geoid height was determined by GEOID99.
AF7412
AF7412.The dynamic height is computed by dividing the NAVD 88
AF7412.geopotential number by the normal gravity value computed on the
AF7412.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
AF7412.degrees latitude (g = 980.6199 gals.).
AF7412
AF7412.The modeled gravity was interpolated from observed gravity values.
AF7412
AF7412;                    North         East     Units   Scale      Converg.
AF7412;SPC FL W     -   400,176.482   221,367.450   MT  0.99994681 +0 06 06.3
AF7412;UTM  17      - 3,091,399.531   422,986.731   MT  0.99967320 -0 22 00.8
AF7412
AF7412:                Primary Azimuth Mark                     Grid Az
AF7412:SPC FL W     -  BARTPORT AZ MK                           087 40 49.9
AF7412:UTM  17      -  BARTPORT AZ MK                           088 08 57.0
AF7412
AF7412|---------------------------------------------------------------------|
AF7412| PID    Reference Object                     Distance      Geod. Az  |
AF7412|                                                           dddmmss.s |
AF7412| AF7441 BARTPORT AZ MK                      APPROX. 0.7 KM 0874656.2 |
AF7412|---------------------------------------------------------------------|
AF7412
AF7412                          SUPERSEDED SURVEY CONTROL
AF7412
AF7412  NGVD 29     -        37.945  (m)          124.49   (f) ADJUSTED    2 1
AF7412
AF7412.Superseded values are not recommended for survey control.
AF7412.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
AF7412.See file dsdata.txt to determine how the superseded data were derived.
AF7412
AF7412_MARKER: I = METAL ROD
AF7412_SETTING: 59 = STAINLESS STEEL ROD IN SLEEVE (10 FT.+)
AF7412_STAMPING: BARTPORT 1989
AF7412_PROJECTION: FLUSH
AF7412_MAGNETIC: O = OTHER; SEE DESCRIPTION
AF7412_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD
AF7412+STABILITY: POSITION/ELEVATION WELL
AF7412_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
AF7412+SATELLITE: SATELLITE OBSERVATIONS - January 14, 1999
AF7412_ROD/PIPE-DEPTH: 21.1 meters
AF7412_SLEEVE-DEPTH  : 0.91 meters
AF7412
AF7412  HISTORY     - Date     Condition        Recov. By
AF7412  HISTORY     - 1989     MONUMENTED       NGS
AF7412  HISTORY     - 19901101 GOOD             FLDNR
AF7412  HISTORY     - 19910327 GOOD             KEISCH
AF7412  HISTORY     - 19960118 GOOD             NGS
AF7412  HISTORY     - 19990114 GOOD             KEISCH
AF7412
AF7412                          STATION DESCRIPTION
AF7412
AF7412''DESCRIBED BY NATIONAL GEODETIC SURVEY 1989
AF7412''THE STATION IS LOCATED ABOUT 4.99 KM (3.10 MI) NORTHEAST OF BARTOW,
AF7412''0.89 KM (0.55 MI) SOUTHEAST OF U.S. HIGHWAY 17, AT THE BARTOW
AF7412''MUNICIPAL AIRPORT, IN THE NORTHWEST ANGLE OF THE INTERSECTION OF
AF7412''RUNWAYS 5-23 AND 9L-27R, IN THE CENTRAL PART OF SECTION 23, T 29 S, R
AF7412''25 E.  OWNERSHIP--CITY OF BARTOW, BARTOW MUNICIPAL AIRPORT, P.O. BOX
AF7412''650, BARTOW FL 33830-0650, B.L. DURRANCE JR. - AIRPORT MANAGER, PHONE
AF7412''813-533-1195.  NOTE--PERMISSION MUST BE OBTAINED BEFORE ENTERING
AF7412''AIRPORT.
AF7412''TO REACH THE STATION FROM THE JUNCTION OF STATE ROAD 60 AND U.S.
AF7412''HIGHWAY 17 IN THE NORTH PART OF BARTOW, GO NORTHWEST FOR 7.56 KM
AF7412''(4.70 MI) ON HIGHWAY 17 TO THE AIRPORT ENTRANCE ON RIGHT.  TURN RIGHT
AF7412''AND GO SOUTHEAST, THEN SOUTH FOR 0.80 KM (0.50 MI) ON AVENUE B TO A
AF7412''SHARP TURN RIGHT.  TURN RIGHT AND GO SOUTHWEST FOR 0.08 KM (0.05 MI)
AF7412''TO THE AIRPORT AUTHORITY OFFICE.  CONTINUE AHEAD AND GO SOUTHWEST FOR
AF7412''0.08 KM (0.05 MI) TO THE PUBLIC SAFETY CIVIL DEFENSE BUILDING AND GATE
AF7412''4 (LOCKED) ON LEFT.  TURN LEFT AND GO SOUTHEAST FOR 0.16 KM (0.10 MI)
AF7412''THROUGH GATE AND ACROSS AIRCRAFT PARKING RAMP TO A TAXIWAY.  TURN
AF7412''RIGHT AND GO SOUTHWEST FOR 0.16 KM (0.10 MI) ON THE TAXIWAY TO THE
AF7412''STATION ON LEFT, JUST BEFORE REACHING RUNWAY 9L-27R.
AF7412''THE STATION IS RECESSED 11 CM BELOW GROUND.  LOCATED 54.0 M
AF7412''(177.2 FT) NORTH FROM THE APPROXIMATE CENTER OF RUNWAY 9L-27R, 29.0 M
AF7412''(95.1 FT) SOUTH FROM A LIGHTED RAMP SIGN AND 28.7 M (94.2 FT)
AF7412''NORTH-NORTHEAST FROM A LIGHTED TERMINAL INDICATOR. NOTE--ACCESS TO
AF7412''DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP.
AF7412''DESCRIBED BY S.E. RANDALL.
AF7412
AF7412                          STATION RECOVERY (1990)
AF7412
AF7412''RECOVERY NOTE BY FL DEPT OF NAT RES 1990
AF7412''THE STATION IS ABOUT 3.2 MI (5.1 KM) NORTHEAST OF BARTOW, .55 MI
AF7412''(0.89 KM) SOUTHEAST OF U.S. HIGHWAY 17, AT THE BARTOW MUNICIPAL
AF7412''AIRPORT, IN THE NORTHWEST ANGLE OF THE INTERSECTION OF RUNWAYS 5-23
AF7412''AND 9L-27R, IN SECTION 23, T 29 S, R 25 E.  OWNERSHIP--CITY OF
AF7412''BARTOW, BARTOW MUNICIPAL AIRPORT, P.O. BOX 650, BARTOW FLORIDA
AF7412''33830-0650, B.L. DURRANCE JR.-AIRPORT MANAGER, PHONE 813-533-1195.
AF7412''TO REACH THE STATION FROM THE JUNCTION OF STATE ROAD 60 AND U.S.
AF7412''HIGHWAY 17 ON THE NORTH SIDE OF BARTOW, GO NORTHWEST ON U.S. HIGHWAY
AF7412''17 FOR 4.8 MI (7.7 KM) TO THE AIRPORT ENTRANCE ON THE RIGHT (AVENUE
AF7412''B), TURN RIGHT ON THE AIRPORT ENTRANCE ROAD (AVENUE B) AND GO
AF7412''SOUTHEAST AND SOUTH FOR 0.5 MI (0.8 KM) TO A SHARP TURN RIGHT, TURN
AF7412''RIGHT AND GO SOUTHWEST FOR 0.05 MI (0.08 KM) TO THE AIRPORT AUTHORITY
AF7412''OFFICE, CONTINUE SOUTHWEST FOR 0.05 MI (0.08 KM) TO THE POLK COUNTY
AF7412''PUBLIC SAFETY DEPARTMENT BUILDING NUMBER 410 AND A LOCKED GATE ON THE
AF7412''LEFT, TURN LEFT AND GO SOUTHEAST THROUGH THE GATE ACROSS THE PARKING
AF7412''RAMP FOR 0.1 MI (0.2 KM) TO A TAXIWAY, TURN RIGHT ON THE TAXIWAY AND
AF7412''GO SOUTHWEST FOR 0.1 MI (0.2 KM) TO THE STATION ON THE LEFT, JUST
AF7412''BEFORE RUNWAY 9L-27R.  RECCESSED 11 CM BELOW THE GROUND.
AF7412''LOCATED 94.7 FT (28.9 M) NORTH OF THE NORTH EDGE OF OF RUNWAY 9L-27R,
AF7412''94.7 FT (28.9 M) SOUTH OF A LIGHTED RAMP SIGN, 93.7 FT (28.6 M)
AF7412''NORTH-NORTHEAST OF A LIGHTED TERMINAL INDICATOR, 54.5 FT (16.6 M) EAST
AF7412''OF THE EAST EDGE OF THE RAMP TAXIWAY AND 6.0 FT (1.8 M) NORTH OF A
AF7412''CARSONITE WITNESS POST.
AF7412''NOTE  PERMISSION MUST BE OBTAINED BEFORE ENTERING THE AIRPORT. ACCESS
AF7412''TO DATUM POINT IS HAD THROUGH A 5-INCH LOGO CAP.
AF7412
AF7412                          STATION RECOVERY (1991)
AF7412
AF7412''RECOVERY NOTE BY KEITH AND SCHNARS - LAKELAND 1991
AF7412''RECOVERED IN GOOD CONDITION.
AF7412
AF7412                          STATION RECOVERY (1996)
AF7412
AF7412''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1996 (AJL)
AF7412''NOTE -- THIS IS THE PAC STATION.  THE STATION IS LOCATED ABOUT 4.99 KM
AF7412''(3.10 MI) NORTHEAST OF BARTOW, 0.89 KM (0.55 MI) SOUTHEAST OF U.S.
AF7412''HIGHWAY 17, AT THE BARTOW MUNICIPAL AIRPORT, IN THE NORTHWEST ANGLE OF
AF7412''THE INTERSECTION OF RUNWAYS 5-23 AND 9L-27R, IN THE CENTRAL PART OF
AF7412''SECTION 23, T 29 S, R 25 E.  OWNERSHIP -- CITY OF BARTOW, BARTOW
AF7412''MUNICIPAL AIRPORT, P.O. BOX 650, BARTOW, FL 33831-0650.  AIRPORT
AF7412''MANAGER - CYNTHIA L. BARROW, PHONE 941-533-1195.  NOTE -- PERMISSION
AF7412''MUST BE OBTAINED BEFORE ENTERING AIRPORT.  TO REACH THE STATION FROM
AF7412''THE JUNCTION OF STATE ROAD 60 AND U.S. HIGHWAY 17 IN THE NORTH PART OF
AF7412''BARTOW, GO NORTHWEST FOR 7.56 KM (4.70 MI) ON HIGHWAY 17 TO THE
AF7412''AIRPORT ENTRANCE ON THE RIGHT (AVENUE B).  TURN RIGHT AND GO
AF7412''SOUTH-SOUTHEAST FOR 0.80 KM (0.50 MI) TO A SHARP TURN RIGHT.  TURN
AF7412''RIGHT AND GO SOUTHWEST FOR 0.08 KM (0.05 MI) TO THE AIRPORT AUTHORITY
AF7412''OFFICE, CONTINUE AHEAD AND GO SOUTHWEST FOR 0.08 KM (0.05 MI) TO THE
AF7412''PUBLIC SAFETY CIVIL DEFENSE BUILDING AND GATE 4 (LOCKED) ON LEFT. TURN
AF7412''LEFT AND GO SOUTHEAST FOR 0.16 KM (0.10 MI) THROUGH GATE AND ACROSS
AF7412''AIRCRAFT PARKING RAMP TO A TAXIWAY.  TURN RIGHT AND GO SOUTHWEST FOR
AF7412''0.16 KM (0.10 MI) ON THE TAXIWAY TO THE STATION ON THE LEFT, JUST
AF7412''BEFORE REACHING RUNWAY 9L-27R.  THE STATION IS 54.0 M (177.2 FT) NORTH
AF7412''FROM THE APPROXIMATE CENTER OF RUNWAY 9L-27R.  29.0 M (95.1 FT) SOUTH
AF7412''FROM A LIGHTED RAMP SIGN 28.7 M (94.2 FT) NORTH-NORTHEAST FROM A
AF7412''LIGHTED TERMINAL INDICATOR.  16.6 M (54.5 FT) EAST OF THE EAST EDGE OF
AF7412''THE RAMP TAXIWAY AND 1.8 M (5.9 FT) NORTH OF A CARSONITE WITNESS POST.
AF7412''THE STATION IS RECESSED 11 CM BELOW THE GROUND.  NOTE -- ACCESS TO
AF7412''DATUM POINT IS THROUGH A 5-INCH LOGO CAP.
AF7412
AF7412                          STATION RECOVERY (1999)
AF7412
AF7412''RECOVERY NOTE BY KEITH AND SCHNARS - LAKELAND 1999 (RTS)
AF7412''RECOVERED AS DESCRIBED.