National Geodetic Survey, Retrieval Date = DECEMBER 19, 2002 JT2425 *********************************************************************** JT2425 DESIGNATION - HOOD RM JT2425 PID - JT2425 JT2425 STATE/COUNTY- CA/SONOMA JT2425 USGS QUAD - KENWOOD (1980) JT2425 JT2425 *CURRENT SURVEY CONTROL JT2425 ___________________________________________________________________ JT2425* NAD 83(1992)- 38 27 35.63399(N) 122 33 12.36193(W) ADJUSTED JT2425* NAVD 88 - 833.12 (+/-2cm) 2733.3 (feet) VERTCON JT2425 ___________________________________________________________________ JT2425 EPOCH DATE - 1991.35 JT2425 LAPLACE CORR- 3.95 (seconds) DEFLEC99 JT2425 GEOID HEIGHT- -30.80 (meters) GEOID99 JT2425 JT2425 HORZ ORDER - SECOND JT2425 VERT ORDER - THIRD ? (See Below) JT2425 JT2425.The horizontal coordinates were established by classical geodetic methods JT2425.and adjusted by the National Geodetic Survey in March 1994. JT2425.The horizontal coordinates are valid at the epoch date displayed above. JT2425.The epoch date for horizontal control is a decimal equivalence JT2425.of Year/Month/Day. JT2425 JT2425.The NAVD 88 height was computed by applying the VERTCON shift value to JT2425.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT2425.The vertical order pertains to the superseded datum. JT2425 JT2425.The Laplace correction was computed from DEFLEC99 derived deflections. JT2425 JT2425.The geoid height was determined by GEOID99. JT2425 JT2425; North East Units Scale Converg. JT2425;SPC CA 2 - 588,200.997 1,951,697.246 MT 0.99997371 -0 20 56.1 JT2425;SPC CA 2 - 1,929,789.44 6,403,193.38 sFT 0.99997371 -0 20 56.1 JT2425;UTM 10 - 4,256,938.135 538,961.287 MT 0.99961869 +0 16 39.9 JT2425 JT2425: Primary Azimuth Mark Grid Az JT2425:SPC CA 2 - CORNERS 041 44 31.4 JT2425:UTM 10 - CORNERS 041 06 55.4 JT2425 JT2425|---------------------------------------------------------------------| JT2425| PID Reference Object Distance Geod. Az | JT2425| dddmmss.s | JT2425| JT0622 CORNERS APPROX.13.0 KM 0412335.3 | JT2425| DB3782 HOOD 3.924 METERS 05742 | JT2425| JT2460 SANTA ROSA ADVEN CH TALL SPIRE APPROX.14.2 KM 2622851.0 | JT2425| DB3783 HOOD RM 2 8.201 METERS 26249 | JT2425|---------------------------------------------------------------------| JT2425 JT2425 SUPERSEDED SURVEY CONTROL JT2425 JT2425 NAD 83(1986)- 38 27 35.62699(N) 122 33 12.35762(W) AD(1984.00) 2 JT2425 NAD 27 - 38 27 35.94900(N) 122 33 08.42300(W) AD( ) 2 JT2425 NGVD 29 - 832.24 (m) 2730.4 (f) LEVELING 3 JT2425 JT2425.Superseded values are not recommended for survey control. JT2425.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT2425.See file dsdata.txt to determine how the superseded data were derived. JT2425 JT2425_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH3896156938(NAD 83) JT2425_MARKER: Z = SEE DESCRIPTION JT2425_SETTING: 0 = UNSPECIFIED SETTING JT2425 JT2425 HISTORY - Date Condition Report By JT2425 HISTORY - 1949 MONUMENTED CGS JT2425 HISTORY - 1956 SEE DESCRIPTION CGS JT2425 HISTORY - 1960 SEE DESCRIPTION CGS JT2425 JT2425 STATION DESCRIPTION JT2425 JT2425'DESCRIBED BY COAST AND GEODETIC SURVEY 1949 (WRH) JT2425'THE STATION IS LOCATED ON THE HIGHEST POINT OF A BRUSHY JT2425'COVERED PEAK, LOCALLY KNOWN AS HOOD MOUNTAIN, ABOUT 7 MILES JT2425'SOUTH OF CALISTOGA, ABOUT 7 MILES EAST NORTHEAST OF SANTA JT2425'ROSA, ABOUT 4 MILES SOUTHEAST OF ST HELENA. JT2425' JT2425'TO REACH, FROM THE CITY HALL IN SONOMA, GO NORTHWEST, ON JT2425'STATE HIGHWAY 12, FOR 12.4 MILES TO SIDE ROAD RIGHT AND SIGN JT2425'A.B. KNOWLES 1. TURN RIGHT, AS PER SIGN A.B. KNOWLES 1, JT2425'AND GO EASTERLY 0.9 MILE TO MR. KNOWLES HOUSE. PASS HOUSE, JT2425'AND CONTINUE, ON OILED ROAD 0.25 MILE TO WIRE GATE. PASS JT2425'THROUGH GATE, AND GO EASTERLY, ON GRAVELED ROAD 0.55 MILE JT2425'TO FORKS AND WOODEN GATE. TAKE RIGHT FORK, AND PASS THROUGH JT2425'WOODEN GATE, AND GO SOUTH 1.0 MILE TO CABINS AND END OF JT2425'TRUCK TRAVEL. THENCE PACK, AROUND THE RIGHT SIDE OF CABINS, JT2425'AND GO EAST NORTHEAST, UP TRAIL TO TOP OF RIDGE. THENCE JT2425'ALONG TOP OF RIDGE TO HIGHEST POINT AND THE STATION. JT2425' JT2425'THE STATION MARK IS A U.S. ENGINEERS STATION DISK, STAMPED JT2425'HOOD TRI R.M., SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK JT2425'WHICH PROJECTS ABOUT 8 INCHES. JT2425' JT2425'REFERENCE MARK NUMBER 1 IS A U.S. ENGINEERS STATION DISK, JT2425'STAMPED HOOD TRI, SET IN A MASS OF CONCRETE IN OUTCROPPING JT2425'BEDROCK WHICH IS ABOUT FLUSH WITH THE SURROUNDING BEDROCK JT2425'AND IS ABOUT THE SAME ELEVATION AS THE STATION. JT2425' JT2425'REFERENCE MARK NUMBER 2 IS A STANDARD DISK, STAMPED HOOD USE JT2425'NO 2 1949, SET INTO A DRILL HOLE IN OUTCROPPING BEDROCK WHICH JT2425'PROJECTS ABOUT 12 INCHES AND IS ABOUT 12 INCHES LOWER THAN JT2425'THE STATION. JT2425' JT2425'STATION CORNERS WILL SERVE AS THE AZIMUTH MARK. FOR FURTHER JT2425'DETAIL SEE DESCRIPTION ON STATION CORNERS. JT2425 JT2425 STATION RECOVERY (1956) JT2425 JT2425'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1956 (NES) JT2425'THE STATION AND REFERENCE MARKS WERE FOUND AS DESCRIBED, JT2425'AND THE ORIGINAL DESCRIPTION WAS FOUND TO BE CORRECT. JT2425 JT2425 STATION RECOVERY (1960) JT2425 JT2425'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1960 (IRR) JT2425'THE STATION MARK AND REFERENCE MARKS WERE RECOVERED IN GOOD JT2425'CONDITION AND THE 1949 DESCRIPTION IS ADEQUATE.