HU2670 ***********************************************************************
HU2670  CBN         -  This is a Cooperative Base Network Control Station.
HU2670  DESIGNATION -  GPS S 1
HU2670  PID         -  HU2670
HU2670  STATE/COUNTY-  DE/SUSSEX
HU2670  USGS QUAD   -  FRANKFORD (1991)
HU2670
HU2670                         *CURRENT SURVEY CONTROL
HU2670  ___________________________________________________________________
HU2670* NAD 83(1991)-  38 32 54.17537(N)    075 08 53.98044(W)     ADJUSTED
HU2670* NAVD 88     -         7.813  (meters)      25.63   (feet)  ADJUSTED
HU2670  ___________________________________________________________________
HU2670  X           -   1,280,230.026 (meters)                     COMP
HU2670  Y           -  -4,827,842.430 (meters)                     COMP
HU2670  Z           -   3,953,213.720 (meters)                     COMP
HU2670  LAPLACE CORR-          -0.07  (seconds)                    DEFLEC99
HU2670  ELLIP HEIGHT-         -27.97  (meters)                     GPS OBS
HU2670  GEOID HEIGHT-         -35.77  (meters)                     GEOID99
HU2670  DYNAMIC HT  -           7.808 (meters)      25.62  (feet)  COMP
HU2670  MODELED GRAV-     980,025.4   (mgal)                       NAVD 88
HU2670
HU2670  HORZ ORDER  -  B
HU2670  VERT ORDER  -  SECOND    CLASS II
HU2670  ELLP ORDER  -  FOURTH    CLASS I
HU2670
HU2670.The horizontal coordinates were established by GPS observations
HU2670.and adjusted by the National Geodetic Survey in October 1991.
HU2670
HU2670.The orthometric height was determined by differential leveling
HU2670.and adjusted by the National Geodetic Survey in March 1994.
HU2670
HU2670.The X, Y, and Z were computed from the position and the ellipsoidal ht.
HU2670
HU2670.The Laplace correction was computed from DEFLEC99 derived deflections.
HU2670
HU2670.The ellipsoidal height was determined by GPS observations
HU2670.and is referenced to NAD 83.
HU2670
HU2670.The geoid height was determined by GEOID99.
HU2670
HU2670.The dynamic height is computed by dividing the NAVD 88
HU2670.geopotential number by the normal gravity value computed on the
HU2670.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
HU2670.degrees latitude (g = 980.6199 gals.).
HU2670
HU2670.The modeled gravity was interpolated from observed gravity values.
HU2670
HU2670;                    North         East     Units   Scale      Converg.
HU2670;SPC DE       -    60,905.157   223,392.169   MT  1.00000174 +0 10 02.0
HU2670;UTM  18      - 4,266,672.422   487,074.776   MT  0.99960206 -0 05 32.8
HU2670
HU2670|---------------------------------------------------------------------|
HU2670| PID    Reference Object                     Distance      Geod. Az  |
HU2670|                                                           dddmmss.s |
HU2670| HU2671 GPS S 1 A                           230.748 METERS 25609     |
HU2670|---------------------------------------------------------------------|
HU2670
HU2670                          SUPERSEDED SURVEY CONTROL
HU2670
HU2670  NGVD 29     -         8.05   (m)           26.4    (f) LEVELING    3
HU2670
HU2670.Superseded values are not recommended for survey control.
HU2670.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
HU2670.See file dsdata.txt to determine how the superseded data were derived.
HU2670
HU2670_MARKER: DH = HORIZONTAL CONTROL DISK
HU2670_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT
HU2670_STAMPING: GPS S-1 1990
HU2670_MAGNETIC: N = NO MAGNETIC MATERIAL
HU2670_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO
HU2670+STABILITY: SURFACE MOTION
HU2670_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR
HU2670+SATELLITE: SATELLITE OBSERVATIONS - January 09, 1991
HU2670
HU2670  HISTORY     - Date     Condition        Recov. By
HU2670  HISTORY     - 1990     MONUMENTED       DEDHT
HU2670  HISTORY     - 19910109 GOOD             NGS
HU2670
HU2670                          STATION DESCRIPTION
HU2670
HU2670''DESCRIBED BY NATIONAL GEODETIC SURVEY 1991
HU2670''STATION IS LOCATED ABOUT 11 KM (6.8 MI) NORTH OF THE DELAWARE-MARYLAND
HU2670''STATE LINE, 9 KM (5.6 MI) EAST OF DAGSBORO, IN THE CLARKSVILLE
HU2670''COMMUNITY, AT THE NORTHWEST EDGE OF THE HIGHEST POINT IN THE
HU2670''CLARKSVILLE CEMETERY, IN THE MIDDLE OF AN EAST-WEST DIRT WALKWAY.
HU2670''OWNERSHIP--MAINTAINED BY THE METHODIST CHURCH OF CLARKSVILLE.
HU2670''TO REACH FROM THE JUNCTION OF US HIGHWAY 113 AND STATE HIGHWAY 26 ON
HU2670''THE WEST SIDE OF DAGSBORO, GO EAST ON HIGHWAY 26 THROUGH TOWN FOR
HU2670''9.73 KM (6.05 MI) TO A PAVED ROAD LEFT LEADING TO HOLTS LANDING STATE
HU2670''PARK.  CONTINUE AHEAD FOR 0.75 KM (0.47 MI) TO A CROSSROAD AT THE
HU2670''CLARKSVILLE METHODIST CHURCH ON THE RIGHT.  TURN RIGHT, WEST, ON
HU2670''PAVED ROAD BETWEEN CEMETERIES FOR 0.09 KM (0.06 MI) TO THE STATION ON
HU2670''THE LEFT.
HU2670''STATION MARK IS SET IN THE TOP OF A 30-CM SQUARE CONCRETE POST FLUSH
HU2670''WITH THE GROUND.  IT IS 35.2 M (115.5 FT) SOUTH-SOUTHEAST OF THE ROAD
HU2670''CENTER, 60.7 M (199.1 FT) WEST OF THE CENTER OF A PAVED ROAD ON EAST
HU2670''SIDE OF CEMETERY, 44.5 M (146.0 FT) EAST-NORTHEAST OF THE CENTER OF A
HU2670''GRAVEL ROAD ON WEST SIDE OF CEMETERY, 1.8 M (5.9 FT) SOUTH-SOUTHWEST
HU2670''OF THE SOUTHWEST CORNER OF THE EVANS HEADSTONE, AND 1.3 M (4.3 FT)
HU2670''NORTHWEST OF THE NORTHWEST CORNER OF THE HAMMOND HEADSTONE.
HU2670''DESCRIBED BY G.R.HEID.