The NGS Data Sheet See file dsdata.pdf for more information about the datasheet. PROGRAM = datasheet95, VERSION = 8.12.4.1 1 National Geodetic Survey, Retrieval Date = MAY 2, 2018 JT9613 *********************************************************************** JT9613 DESIGNATION - HPGN D CA 04 JF JT9613 PID - JT9613 JT9613 STATE/COUNTY- CA/SONOMA JT9613 COUNTRY - US JT9613 USGS QUAD - SEARS POINT (1968) JT9613 JT9613 *CURRENT SURVEY CONTROL JT9613 ______________________________________________________________________ JT9613* NAD 83(2011) POSITION- 38 09 03.12084(N) 122 26 55.39150(W) ADJUSTED JT9613* NAD 83(2011) ELLIP HT- -24.516 (meters) (06/27/12) ADJUSTED JT9613* NAD 83(2011) EPOCH - 2010.00 JT9613* NAVD 88 ORTHO HEIGHT - 7.44 (meters) 24.4 (feet) LEVELING JT9613 ______________________________________________________________________ JT9613 GEOID HEIGHT - -31.981 (meters) GEOID12B JT9613 NAD 83(2011) X - -2,694,571.202 (meters) COMP JT9613 NAD 83(2011) Y - -4,237,995.090 (meters) COMP JT9613 NAD 83(2011) Z - 3,918,611.192 (meters) COMP JT9613 LAPLACE CORR - -3.86 (seconds) DEFLEC12B JT9613 VERT ORDER - THIRD ? JT9613 JT9613 Network accuracy estimates per FGDC Geospatial Positioning Accuracy JT9613 Standards: JT9613 FGDC (95% conf, cm) Standard deviation (cm) CorrNE JT9613 Horiz Ellip SD_N SD_E SD_h (unitless) JT9613 ------------------------------------------------------------------- JT9613 NETWORK 1.20 4.90 0.54 0.42 2.50 -0.15972123 JT9613 ------------------------------------------------------------------- JT9613 Click here for local accuracies and other accuracy information. JT9613 JT9613 JT9613.The horizontal coordinates were established by GPS observations JT9613.and adjusted by the National Geodetic Survey in June 2012. JT9613 JT9613.NAD 83(2011) refers to NAD 83 coordinates where the reference frame has JT9613.been affixed to the stable North American tectonic plate. See JT9613.NA2011 for more information. JT9613 JT9613.The horizontal coordinates are valid at the epoch date displayed above JT9613.which is a decimal equivalence of Year/Month/Day. JT9613 JT9613.The orthometric height was determined by differential leveling. JT9613.The vertical network tie was performed by a horz. field party for horz. JT9613.obs reductions. Reset procedures were used to establish the elevation. JT9613 JT9613.Significant digits in the geoid height do not necessarily reflect accuracy. JT9613.GEOID12B height accuracy estimate available here. JT9613 JT9613.The X, Y, and Z were computed from the position and the ellipsoidal ht. JT9613 JT9613.The Laplace correction was computed from DEFLEC12B derived deflections. JT9613 JT9613.The ellipsoidal height was determined by GPS observations JT9613.and is referenced to NAD 83. JT9613 JT9613. The following values were computed from the NAD 83(2011) position. JT9613 JT9613; North East Units Scale Factor Converg. JT9613;SPC CA 2 - 553,847.573 1,960,667.045 MT 1.00004637 -0 16 58.5 JT9613;SPC CA 2 - 1,817,081.58 6,432,621.80 sFT 1.00004637 -0 16 58.5 JT9613;SPC CA 3 - 684,995.995 1,829,210.674 MT 0.99995346 -1 11 35.0 JT9613;SPC CA 3 - 2,247,357.69 6,001,335.35 sFT 0.99995346 -1 11 35.0 JT9613;UTM 10 - 4,222,697.778 548,301.777 MT 0.99962873 +0 20 26.0 JT9613 JT9613! - Elev Factor x Scale Factor = Combined Factor JT9613!SPC CA 2 - 1.00000385 x 1.00004637 = 1.00005022 JT9613!SPC CA 3 - 1.00000385 x 0.99995346 = 0.99995731 JT9613!UTM 10 - 1.00000385 x 0.99962873 = 0.99963258 JT9613 JT9613_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH4830122697(NAD 83) JT9613 JT9613 SUPERSEDED SURVEY CONTROL JT9613 JT9613 NAD 83(2007)- 38 09 03.11951(N) 122 26 55.39077(W) AD(2007.00) 0 JT9613 ELLIP H (02/10/07) -24.527 (m) GP(2007.00) JT9613 NAD 83(1992)- 38 09 03.10690(N) 122 26 55.37911(W) AD(1991.35) 1 JT9613 ELLIP H (08/11/94) -24.418 (m) GP(1991.35) 5 2 JT9613 JT9613.Superseded values are not recommended for survey control. JT9613 JT9613.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT9613.See file dsdata.pdf to determine how the superseded data were derived. JT9613 JT9613_MARKER: DD = SURVEY DISK JT9613_SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) JT9613_STAMPING: CA-HPGN-DENSIFICATION STA. 04-JF 1993 JT9613_MARK LOGO: CADT JT9613_PROJECTION: FLUSH JT9613_MAGNETIC: M = MARKER EQUIPPED WITH BAR MAGNET JT9613_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT9613_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT9613+SATELLITE: SATELLITE OBSERVATIONS - 1993 JT9613_ROD/PIPE-DEPTH: 7.01 meters JT9613 JT9613 HISTORY - Date Condition Report By JT9613 HISTORY - 1993 MONUMENTED CADT JT9613 JT9613 STATION DESCRIPTION JT9613 JT9613'DESCRIBED BY CALTRANS 1993 JT9613'THE STATION IS LOCATED AT SEARS POINT, AT THE JUNCTION OF STATE JT9613'HIGHWAYS 37 AND 121, ABOUT 11 MI (17.7 KM) WEST-NORTHWEST OF THE CITY JT9613'OF VALLEJO AND ABOUT 10 MI (16.1 KM) SOUTH OF THE CITY OF SONOMA. JT9613'$ JT9613'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 101 AND STATE JT9613'HIGHWAY 37 IN THE CITY OF NOVATO, GO EAST ON STATE HIGHWAY 37 FOR 7.3 JT9613'MI (11.7 KM) TO THE JUNCTION OF STATE HIGHWAY 121 AND THE STATION ON JT9613'THE RIGHT. JT9613'$ JT9613'THE STATION IS A SURVEY DISK ENCASED IN PVC PIPE WITH ACCESS COVER SET JT9613'IN CONCRETE FLUSH WITH THE GROUND, 399.6 FT (121.8 M) SOUTHWEST OF JT9613'THE WEST RAIL OF THE NORTHWESTERN PACIFIC RAILROAD, 382.1 FT JT9613'(116.5 M) SOUTHWEST OF NGS BENCHMARK M 1393 1987, ABOUT 220 FT JT9613'(67.1 M) SOUTHEAST OF THE JUNCTION OF STATE HIGHWAYS 37 AND 121, JT9613'121.9 FT (37.2 M) SOUTHWEST OF LIGHT POLE NO. 03921 LOCATED ON THE JT9613'SHOULDER OF WEST BOUND HIGHWAY 37 AT POST MILE 3.89, 112.6 FT JT9613'(34.3 M) SOUTHEAST OF LIGHT POLE NO. 03861, 15.8 FT (4.8 M) SOUTH OF JT9613'A 6 FT (1.8 M) HIGH CHAIN LINK RIGHT-OF-WAY FENCE, 13.3 FT (4.1 M) JT9613'NORTH OF A PAVED DRIVEWAY WHICH RUNS PARALLEL WITH STATE HIGHWAY 37 JT9613'AND 2.5 FT (0.8 M) WEST OF A CARSONITE WITNESS POST. THE DISK IS 0.3 JT9613'FT (9.1 CM) BELOW THE ACCESS COVER. JT9613'$ JT9613'THIS STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION JT9613'SURVEY IN 1993. *** retrieval complete. 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