National Geodetic Survey, Retrieval Date = SEPTEMBER 22, 2005 JT0614 *********************************************************************** JT0614 DESIGNATION - MONTICELLO RESET JT0614 PID - JT0614 JT0614 STATE/COUNTY- CA/YOLO JT0614 USGS QUAD - BROOKS (1992) JT0614 JT0614 *CURRENT SURVEY CONTROL JT0614 ___________________________________________________________________ JT0614* NAD 83(1994)- 38 39 49.20502(N) 122 11 25.02667(W) ADJUSTED JT0614* NAVD 88 - 933.2 (meters) 3062. (feet) VERTCON JT0614 ___________________________________________________________________ JT0614 LAPLACE CORR- -0.81 (seconds) DEFLEC99 JT0614 GEOID HEIGHT- -30.36 (meters) GEOID03 JT0614 JT0614 HORZ ORDER - FIRST JT0614 JT0614.The horizontal coordinates were established by classical geodetic methods JT0614.and adjusted by the National Geodetic Survey in June 1998. JT0614 JT0614.The NAVD 88 height was computed by applying the VERTCON shift value to JT0614.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) JT0614 JT0614.The Laplace correction was computed from DEFLEC99 derived deflections. JT0614 JT0614.The geoid height was determined by GEOID03. JT0614 JT0614; North East Units Scale Factor Converg. JT0614;SPC CA 2 - 610,690.167 1,983,439.507 MT 0.99994151 -0 07 11.9 JT0614;SPC CA 2 - 2,003,572.66 6,507,334.45 sFT 0.99994151 -0 07 11.9 JT0614;UTM 10 - 4,279,765.541 570,445.871 MT 0.99966111 +0 30 21.2 JT0614 JT0614! - Elev Factor x Scale Factor = Combined Factor JT0614!SPC CA 2 - 0.99985836 x 0.99994151 = 0.99979987 JT0614!UTM 10 - 0.99985836 x 0.99966111 = 0.99951951 JT0614 JT0614: Primary Azimuth Mark Grid Az JT0614:SPC CA 2 - MONTICELLO AZ MK RESET 132 44 43.7 JT0614:UTM 10 - MONTICELLO AZ MK RESET 132 07 10.6 JT0614 JT0614|---------------------------------------------------------------------| JT0614| PID Reference Object Distance Geod. Az | JT0614| dddmmss.s | JT0614| DB4836 MONTICELLO AZ MK RESET 1323731.8 | JT0614| DB4835 MONTICELLO AZ MK 1940830.2 | JT0614| DB4838 MONTICELLO RM 2 2.938 METERS 22358 | JT0614| DB4837 MONTICELLO RM 1 22.252 METERS 32031 | JT0614| JT0613 BERRYESSA PEAK LOT 29.290 METERS 32259 | JT0614|---------------------------------------------------------------------| JT0614 JT0614 SUPERSEDED SURVEY CONTROL JT0614 JT0614 NAD 83(1992)- 38 39 49.20502(N) 122 11 25.02667(W) AD(1991.35) 1 JT0614 NAD 83(1986)- 38 39 49.20190(N) 122 11 25.03180(W) AD(1984.00) 1 JT0614 NAD 27 - 38 39 49.55000(N) 122 11 21.11800(W) AD( ) 1 JT0614 NGVD 29 (07/19/86) 932.4 (m) 3059. (f) VERT ANG JT0614 JT0614.Superseded values are not recommended for survey control. JT0614.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. JT0614.See file dsdata.txt to determine how the superseded data were derived. JT0614 JT0614_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH7044679766(NAD 83) JT0614_MARKER: DS = TRIANGULATION STATION DISK JT0614_SETTING: 7 = SET IN TOP OF CONCRETE MONUMENT JT0614_SP_SET: SET IN TOP OF CONCRETE MONUMENT JT0614_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO JT0614+STABILITY: SURFACE MOTION JT0614 JT0614 HISTORY - Date Condition Report By JT0614 HISTORY - 1973 MONUMENTED NGS JT0614 HISTORY - 1976 GOOD CADT JT0614 JT0614 STATION DESCRIPTION JT0614 JT0614'DESCRIBED BY NATIONAL GEODETIC SURVEY 1973 (LFS) JT0614'THE AZIMUTH MARK SET IN 1961, REFERENCE MARKS 1 AND 2, AND JT0614'BERRYESSA PEAK LOOKOUT TOWER 1949 WERE RECOVERED IN GOOD JT0614'CONDITION. THE RADIO TRANSFORMER BUILDING HAS BEEN REMOVED AND JT0614'THE UNDERGROUND AND SURFACE STATION MARKS AND THE TRANSIT AND JT0614'LATITUDE PIERS WERE FOUND TO HAVE BEEN GRADED OUT OF THE GROUND. JT0614'THE STATION MARK WAS RESET IN ITS FORMER POSITION ON THIS JT0614'DATE USING THE DISTANCES TO THE REFERENCE MARKS AND THE JT0614'DIRECTIONS TO THE REFERENCE MARKS AND THE AZIMUTH MARK. THE JT0614'PREVIOUS DESCRIPTIONS ARE ADEQUATE WITH THE FOLLOWING JT0614'ADDITION-- JT0614' JT0614'THE STATION MARK SET ON THIS DATE IS A NGS HORIZONTAL CONTROL JT0614'DISK STAMPED MONTICELLO 1880 1973 SET IN THE TOP OF A CONCRETE JT0614'MONUMENT FLUSH WITH THE GROUND, 12 INCHES IN DIAMETER, AND IN JT0614'AN 18-INCH DEEP HOLE HOLLOWED INTO SANDSTONE BEDROCK. JT0614' JT0614'TO REACH THE STATION FROM THE POST OFFICE AT BROOKS GO SOUTH JT0614'ON STATE HIGHWAY 16 FOR 1.7 MILES TO A SIDE ROAD ON THE RIGHT. JT0614'TURN RIGHT ONTO ROAD 78A AND GO WEST 1.5 MILES TO A LOCKED GATE. JT0614'(SEVERAL PRIVATE LOCKS AND A CALIFORNIA DIVISION OF FORESTRY LOCK JT0614'ARE ON THE GATE.) PASS THROUGH THE GATE AND GO SOUTHWESTERLY ON JT0614'A GRAVELED ROAD 7.6 MILES TO THE HIGHEST POINT, THE BERRYESSA JT0614'PEAK LOOKOUT TOWER, AND THE STATION SITE. JT0614' JT0614'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--12 MILES JT0614'NORTHWEST OF WINTERS JT0614 JT0614 STATION RECOVERY (1976) JT0614 JT0614'RECOVERY NOTE BY CALTRANS 1976 (HDM) JT0614'THE STATION MARK AND REFERENCE MARKS WERE RECOVERED IN GOOD CONDITION JT0614'AS DESCRIBED BY L. F. SMITH IN 1973. A SEARCH WAS NOT MADE FOR THE JT0614'AZIMUTH MARK. STATION WAS VISITED BY A LIGHTKEEPER ONLY.