National Geodetic Survey, Retrieval Date = JANUARY 30, 2015 DX4988 *********************************************************************** DX4988 DESIGNATION - YAP DX4988 PID - DX4988 DX4988 STATE/COUNTY- CA/SAN DIEGO DX4988 COUNTRY - US DX4988 USGS QUAD - RANCHITA (1960) DX4988 DX4988 *CURRENT SURVEY CONTROL DX4988 ______________________________________________________________________ DX4988* NAD 83(1992) POSITION- 33 12 37.84134(N) 116 30 28.37261(W) ADJUSTED DX4988* NAD 83(1992) EPOCH - 1991.35 DX4988* NAVD 88 ORTHO HEIGHT - 1258.847 (meters) 4130.07 (feet) ADJUSTED DX4988 ______________________________________________________________________ DX4988 LAPLACE CORR - -3.40 (seconds) DEFLEC12A DX4988 GEOID HEIGHT - -31.78 (meters) GEOID12A DX4988 DYNAMIC HEIGHT - 1257.160 (meters) 4124.53 (feet) COMP DX4988 MODELED GRAVITY - 979,252.4 (mgal) NAVD 88 DX4988 DX4988 HORZ ORDER - THIRD DX4988 VERT ORDER - THIRD DX4988 DX4988.The horizontal coordinates were established by classical geodetic methods DX4988.and adjusted by the National Geodetic Survey in June 1996. DX4988. DX4988.The orthometric height was determined by differential leveling and DX4988.adjusted by the NATIONAL GEODETIC SURVEY DX4988.in May 2000. DX4988 DX4988.The Laplace correction was computed from DEFLEC12A derived deflections. DX4988 DX4988.The dynamic height is computed by dividing the NAVD 88 DX4988.geopotential number by the normal gravity value computed on the DX4988.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45 DX4988.degrees latitude (g = 980.6199 gals.). DX4988 DX4988.The modeled gravity was interpolated from observed gravity values. DX4988 DX4988. The following values were computed from the NAD 83(1992) position. DX4988 DX4988; North East Units Scale Factor Converg. DX4988;SPC CA 6 - 615,794.581 1,975,958.631 MT 0.99995645 -0 08 30.2 DX4988;SPC CA 6 - 2,020,319.39 6,482,790.94 sFT 0.99995645 -0 08 30.2 DX4988;UTM 11 - 3,674,732.540 545,862.426 MT 0.99962593 +0 16 10.4 DX4988 DX4988! - Elev Factor x Scale Factor = Combined Factor DX4988!SPC CA 6 - 0.99980739 x 0.99995645 = 0.99976385 DX4988!UTM 11 - 0.99980739 x 0.99962593 = 0.99943339 DX4988 DX4988: Primary Azimuth Mark Grid Az DX4988:SPC CA 6 - BONNY 063 03 11.2 DX4988:UTM 11 - BONNY 062 38 30.6 DX4988 DX4988|---------------------------------------------------------------------| DX4988| PID Reference Object Distance Geod. Az | DX4988| dddmmss.s | DX4988| DX4944 BONNY APPROX. 1.9 KM 0625441.0 | DX4988| CF1795 YAP RM 1 8.230 METERS 09710 | DX4988| CF0501 YAP PICTURE POINT 12.893 METERS 22321 | DX4988|---------------------------------------------------------------------| DX4988 DX4988 SUPERSEDED SURVEY CONTROL DX4988 DX4988 NAD 83(1986)- 33 12 37.84225(N) 116 30 28.37447(W) AD(1984.00) 3 DX4988 NAD 27 - 33 12 37.69738(N) 116 30 25.31558(W) AD( ) 3 DX4988 NGVD 29 (07/19/86) 1507. (m) 4944. (f) VERT ANG DX4988 DX4988.Superseded values are not recommended for survey control. DX4988 DX4988.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DX4988.See file dsdata.txt to determine how the superseded data were derived. DX4988 DX4988_U.S. NATIONAL GRID SPATIAL ADDRESS: 11SNS4586274732(NAD 83) DX4988 DX4988_MARKER: DD = SURVEY DISK DX4988_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT DX4988_STAMPING: YAP DX4988_MARK LOGO: USE DX4988_MAGNETIC: N = NO MAGNETIC MATERIAL DX4988_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO DX4988+STABILITY: SURFACE MOTION DX4988_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR DX4988+SATELLITE: SATELLITE OBSERVATIONS - August 27, 2003 DX4988 DX4988 HISTORY - Date Condition Report By DX4988 HISTORY - 1940 MONUMENTED USE DX4988 HISTORY - 19950601 GOOD CADT DX4988 HISTORY - 20030827 GOOD JOHFRA DX4988 DX4988 STATION DESCRIPTION DX4988 DX4988'DESCRIBED BY US ENGINEERS 1940 DX4988'STATION IS STANDARD DISK IN STANDARD MONUMENT STAMPED YAP. DX4988' DX4988'TO REACH FROM RANCHITA POST OFFICE IN MONTEZUMA VALLEY GO EAST 0.8 DX4988'MILES TO CATTLE GUARD AT CROSSROADS AND STATION SITE. STATION IS DX4988'40 FEET NORTH OF CENTER LINE OF ROAD RUNNING EAST AND WEST AND DX4988'40 FEET EAST OF ROAD RUNNING NORTH AND SOUTH, 5 FEET NORTH OF DX4988'FENCE LINE. DX4988' DX4988'REFERENCE MARK 1 IS STANDARD DISK IN STANDARD MONUMENT STAMPED DX4988'R.M. 1. DX4988' DX4988'PICTURE POINT IS CENTER LINE OF INTERSECTION OF CROSS ROADS. DX4988 DX4988 STATION RECOVERY (1995) DX4988 DX4988'RECOVERY NOTE BY CALTRANS 1995 (ATD) DX4988'THE STATION IS LOCATED 0.8 MI (1.3 KM) EAST OF RANCHITA ON THE NORTH DX4988'SIDE OF COUNTY ROUTE S-22 AT POST MILE 5.8. TO REACH FROM THE STORE IN DX4988'RANCHITA DRIVE EAST ON ROUTE S-22 FOR 0.8 MI (1.3 KM) TO INTERSECTION DX4988'OF TWO DIRT ROADS SOUTH, ONE DIRT ROAD NORTH AND THE STATION ON THE DX4988'NORTH SIDE OF THE ROAD. THE STATION MARK IS 38 FT (11.6 M) EAST OF DX4988'POWER POLE NUMBER P113092YR95, 28.8 FT (8.8 M) NORTH OF THE CENTERLINE DX4988'OF S-22, 12 FT (3.7 M) SOUTHEAST OF THE EASTERN MOST OF TWO NATIVE DX4988'STONE COLUMNS, 1.8 FT (0.5 M) HIGHER THAN THE ROAD. THE STATION WAS DX4988'LEVELED TO BY CADT AS A PART OF THE 1995 PERIPHERAL RUN IN SAN DIEGO DX4988'COUNTY TO ESTABLISH NAVD 1988. DX4988 DX4988 STATION RECOVERY (2003) DX4988 DX4988'RECOVERY NOTE BY JOHNSON-FRANK 2003 (JVF) DX4988'RECOVERED IN GOOD CONDITION.