National Geodetic Survey, Retrieval Date = APRIL 25, 2000 DV1838 *********************************************************************** DV1838 DESIGNATION - GILA PEAK DV1838 PID - DV1838 DV1838 STATE/COUNTY- AZ/MARICOPA DV1838 USGS QUAD - WOOLSEY PEAK (1975) DV1838 DV1838 *CURRENT SURVEY CONTROL DV1838 ___________________________________________________________________ DV1838* NAD 83(1992)- 33 10 02.59540(N) 112 53 08.13999(W) ADJUSTED DV1838* NAVD 88 - 967.2 (meters) 3173. (feet) VERTCON DV1838 ___________________________________________________________________ DV1838 LAPLACE CORR- 1.26 (seconds) DEFLEC99 DV1838 GEOID HEIGHT- -31.07 (meters) GEOID99 DV1838 DV1838 HORZ ORDER - THIRD DV1838 DV1838.The horizontal coordinates were established by classical geodetic methods DV1838.and adjusted by the National Geodetic Survey in August 1993. DV1838 DV1838.The NAVD 88 height was computed by applying the VERTCON shift value to DV1838.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) DV1838 DV1838.The Laplace correction was computed from DEFLEC99 derived deflections. DV1838 DV1838.The geoid height was determined by GEOID99. DV1838 DV1838; North East Units Scale Converg. DV1838;SPC AZ C - 240,732.037 122,989.248 MT 1.00000066 -0 31 48.4 DV1838;UTM 12 - 3,671,426.960 324,176.143 MT 0.99998117 -1 01 54.7 DV1838 DV1838: Primary Azimuth Mark Grid Az DV1838:SPC AZ C - WEBB 001 19 17.7 DV1838:UTM 12 - WEBB 001 49 24.0 DV1838 DV1838|---------------------------------------------------------------------| DV1838| PID Reference Object Distance Geod. Az | DV1838| dddmmss.s | DV1838| DV2157 WEBB APPROX. 6.2 KM 0004729.3 | DV1838| DV1848 GILA PEAK RM 2 5.770 METERS 16243 | DV1838| DV1847 GILA PEAK RM 1 8.640 METERS 24009 | DV1838|---------------------------------------------------------------------| DV1838 DV1838 SUPERSEDED SURVEY CONTROL DV1838 DV1838 NAD 83(1986)- 33 10 02.58890(N) 112 53 08.14599(W) AD( ) 3 DV1838 NGVD 29 - 966.5 (m) 3171. (f) VERT ANG DV1838 DV1838.Superseded values are not recommended for survey control. DV1838.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. DV1838.See file dsdata.txt to determine how the superseded data were derived. DV1838 DV1838_MARKER: DS = TRIANGULATION STATION DISK DV1838_SETTING: 66 = SET IN ROCK OUTCROP DV1838_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD DV1838+STABILITY: POSITION/ELEVATION WELL DV1838 DV1838 HISTORY - Date Condition Recov. By DV1838 HISTORY - 1949 MONUMENTED USGS DV1838 HISTORY - 1973 GOOD USGS DV1838 DV1838 STATION DESCRIPTION DV1838 DV1838'DESCRIBED BY US GEOLOGICAL SURVEY 1949 DV1838'LOCATED ABOUT 17.0 MI NW. OF GILA BEND, 7.0 MI SW. OF GILLESPIE DV1838'DAM. ON PROMINENT PEAK KNOWN AS WOOLSEY PEAK, ON NORTH RIM OF DV1838'HIGH POINT. THERE IS AN EQUALLY HIGH POINT 300 FT NE. DV1838' DV1838'STATION MARK--STANDARD TABLET STAMPED---GILA PEAK 1949---, CEMENTED DV1838'IN BEDROCK. DV1838' DV1838'RM 1--STANDARD RM TABLET STAMPED---GILA PEAK NO 1 1949---, CEMENTED DV1838'IN BOULDER. DV1838' DV1838'RM 2--STANDARD RM TABLET STAMPED---GILA PEAK NO 2 1949---, CEMENTED DV1838'IN BOULDER. DV1838 DV1838 STATION RECOVERY (1973) DV1838 DV1838'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1973 DV1838'RECOVERED AS DESCRIBED BY USGS. DV1838' DV1838'TO REACH FROM ARLINGTON, DRIVE ABOUT 5.4 MI SSW. ALONG OLD U.S. DV1838'HWY. 80 TO SIGN EL PASO NATURAL GAS CO. GO W. ALONG AQUA DV1838'CALIENTE RD. ABOUT 5.6 MI TO RD. FORK AT SHARP BEND IN MAIN RD. DV1838'GO STRAIGHT ALONG DIRT RD. ABOUT 6.5 MI SW. ALWAYS STAYING RIGHT DV1838'AT MINOR RD. FORKS TO FAINT RD. FORK 50 FT W. OF STEEL POLE. DV1838'CROSS WOOLSEY WASH ABOUT 2.2 MI SE. ALONG TRACK RD. TO FENCE. DV1838'PASS THROUGH GATE NE. CROSS-COUNTRY ABOUT 0.75 MI TO END OF TRUCK DV1838'TRAVEL. PACK NE. ABOUT 2.0 MI TO TOP OF WOOLSEY PEAK AND STATION. DV1838'A 1 HOUR 40 MINUTE-PACK.