1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 JT9630 *********************************************************************** JT9630 DESIGNATION - HPGN D CA 04 NE JT9630 PID - JT9630 JT9630 STATE/COUNTY- CA/SONOMA JT9630 USGS QUAD - MOUNT ST HELENA (1997) JT9630 JT9630 *CURRENT SURVEY CONTROL JT9630 ___________________________________________________________________ JT9630* NAD 83(1992)- 38 37 49.27381(N) 122 40 11.68680(W) ADJUSTED JT9630* NAVD 88 - 164.0 (meters) 538. (feet) GPS OBS JT9630 ___________________________________________________________________ JT9630 EPOCH DATE - 1991.35 JT9630 X - -2,693,136.475 (meters) COMP JT9630 Y - -4,199,840.673 (meters) COMP JT9630 Z - 3,960,426.970 (meters) COMP JT9630 LAPLACE CORR- 4.43 (seconds) DEFLEC99 JT9630 ELLIP HEIGHT- 133.47 (meters) (08/11/94) GPS OBS JT9630 GEOID HEIGHT- -30.50 (meters) GEOID99 JT9630 JT9630 HORZ ORDER - FIRST JT9630 ELLP ORDER - FIFTH CLASS II JT9630 JT9630.The horizontal coordinates were established by GPS observations JT9630.and adjusted by the National Geodetic Survey in August 1994. JT9630.The horizontal coordinates are valid at the epoch date displayed above. JT9630.The epoch date for horizontal control is a decimal equivalence JT9630.of Year/Month/Day. JT9630 JT9630.The orthometric height was determined by GPS observations and a JT9630.high-resolution geoid model. JT9630 JT9630.The X, Y, and Z were computed from the position and the ellipsoidal ht. JT9630 JT9630.The Laplace correction was computed from DEFLEC99 derived deflections. JT9630 JT9630.The ellipsoidal height was determined by GPS observations JT9630.and is referenced to NAD 83. JT9630 JT9630.The geoid height was determined by GEOID99. JT9630 JT9630; North East Units Scale Converg. JT9630;SPC CA 2 - 607,189.856 1,941,670.792 MT 0.99994591 -0 25 20.5 JT9630;SPC CA 2 - 1,992,088.72 6,370,298.26 sFT 0.99994591 -0 25 20.5 JT9630;UTM 10 - 4,275,809.520 528,730.971 MT 0.99961016 +0 12 21.9 JT9630 JT9630 SUPERSEDED SURVEY CONTROL JT9630 JT9630.No superseded survey control is available for this station. JT9630 JT9630_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH2873175810(NAD 83) JT9630_MARKER: DD = SURVEY DISK JT9630_SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL JT9630+WITH SETTING: INFORMATION. JT9630_STAMPING: CA-HPGN-DENSIFICATION STA. 04-NE 1993 JT9630_MARK LOGO: CADT JT9630_PROJECTION: FLUSH JT9630_MAGNETIC: B = BAR MAGNET IMBEDDED IN MONUMENT JT9630_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT9630_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT9630+SATELLITE: SATELLITE OBSERVATIONS - March 19, 1999 JT9630_ROD/PIPE-DEPTH: 2.90 meters JT9630 JT9630 HISTORY - Date Condition Report By JT9630 HISTORY - 1993 MONUMENTED CADT JT9630 HISTORY - 19990319 GOOD CADT JT9630 JT9630 STATION DESCRIPTION JT9630 JT9630'DESCRIBED BY CALTRANS 1993 JT9630'THE STATION IS LOCATED ON STATE HIGHWAY 128, ABOUT 13 MI (20.9 KM) JT9630'NORTHEAST OF THE CITY OF SANTA ROSA, ABOUT 8 MI (12.9 KM) SOUTHEAST OF JT9630'MIDDLETOWN AND ABOUT 7 MI (11.3 KM) NORTHWEST OF THE CITY OF JT9630'CALISTOGA. JT9630'$ JT9630'TO REACH THE STATION FROM THE JUNCTION OF STATE HIGHWAYS 29 AND 128 IN JT9630'CALISTOGA, GO NORTHWEST ON STATE HIGHWAY 128 FOR 4.5 MI (7.2 KM) TO JT9630'THE NAPA/SONOMA COUNTY LINE. CONTINUE NORTHWEST ON HIGHWAY 128 FOR JT9630'2.4 MI (3.9 KM) TO A CULVERT CROSSING AT POST MILE 22.34. CONTINUE JT9630'NORTHWEST ON HIGHWAY 128 FOR 0.2 MI (0.3 KM) TO THE STATION ON THE JT9630'RIGHT AT POST MILE 22.10. JT9630'$ JT9630'THE STATION IS A SURVEY DISK ENCASED IN PVC PIPE WITH ACCESS COVER SET JT9630'IN CONCRETE FLUSH WITH THE GROUND, 556.4 FT (169.6 M) EAST OF POST JT9630'MILE MARKER SON-128-22.00, 178.3 FT (54.3 M) SOUTHEAST OF THE JT9630'SOUTHEAST CORNER OF A LARGE STONE BUILDING, 91.0 FT (27.7 M) WEST OF JT9630'THE CENTERLINE OF A DRIVEWAY FOR 16745 STATE HIGHWAY 128, 28.4 FT JT9630'(8.7 M) NORTH OF THE CENTERLINE OF HIGHWAY 128 AND 1.5 FT (0.5 M) JT9630'SOUTH OF A 4 FT (1.2 M) HIGH WIRE MESH FENCE. THE DISK IS 0.2 FT JT9630'(6.1 CM) BELOW THE ACCESS COVER. JT9630'$ JT9630'THIS STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION JT9630'SURVEY IN 1993. THE STATION IS LOCATED WITHIN THE CALIFORNIA JT9630'DEPARTMENT OF TRANSPORTATION (CALTRANS) HIGHWAY RIGHT-OF-WAY. USERS JT9630'MUST OBTAIN AN ENCROACHMENT PERMIT FROM CALTRANS BEFORE USING THE JT9630'STATION. TO OBTAIN AN ENCROACHMENT PERMIT, CONTACT THE DISTRICT JT9630'PERMITS OFFICE IN OAKLAND AT (510) 286-4434. JT9630 JT9630 STATION RECOVERY (1999) JT9630 JT9630'RECOVERY NOTE BY CALTRANS 1999 (FTC) JT9630'RECOVERED AS DESCRIBED. 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 JT9632 *********************************************************************** JT9632 DESIGNATION - HPGN D CA 04 PC JT9632 PID - JT9632 JT9632 STATE/COUNTY- CA/SONOMA JT9632 USGS QUAD - CLOVERDALE (1975) JT9632 JT9632 *CURRENT SURVEY CONTROL JT9632 ___________________________________________________________________ JT9632* NAD 83(1992)- 38 48 33.34049(N) 123 00 24.94070(W) ADJUSTED JT9632* NAVD 88 - 94.10 (meters) 308.7 (feet) LEVELING JT9632 ___________________________________________________________________ JT9632 EPOCH DATE - 1991.35 JT9632 X - -2,710,996.222 (meters) COMP JT9632 Y - -4,173,463.222 (meters) COMP JT9632 Z - 3,975,879.035 (meters) COMP JT9632 LAPLACE CORR- 4.18 (seconds) DEFLEC99 JT9632 ELLIP HEIGHT- 63.70 (meters) (08/11/94) GPS OBS JT9632 GEOID HEIGHT- -30.46 (meters) GEOID99 JT9632 JT9632 HORZ ORDER - FIRST JT9632 VERT ORDER - THIRD ? JT9632 ELLP ORDER - FIFTH CLASS II JT9632 JT9632.The horizontal coordinates were established by GPS observations JT9632.and adjusted by the National Geodetic Survey in August 1994. JT9632.The horizontal coordinates are valid at the epoch date displayed above. JT9632.The epoch date for horizontal control is a decimal equivalence JT9632.of Year/Month/Day. JT9632 JT9632.The orthometric height was determined by differential leveling. JT9632.The vertical network tie was performed by a horz. field party for horz. JT9632.obs reductions. Reset procedures were used to establish the elevation. JT9632 JT9632.The X, Y, and Z were computed from the position and the ellipsoidal ht. JT9632 JT9632.The Laplace correction was computed from DEFLEC99 derived deflections. JT9632 JT9632.The ellipsoidal height was determined by GPS observations JT9632.and is referenced to NAD 83. JT9632 JT9632.The geoid height was determined by GEOID99. JT9632 JT9632; North East Units Scale Converg. JT9632;SPC CA 2 - 627,318.606 1,912,547.993 MT 0.99992616 -0 38 05.4 JT9632;SPC CA 2 - 2,058,127.79 6,274,751.21 sFT 0.99992616 -0 38 05.4 JT9632;UTM 10 - 4,295,610.468 499,398.487 MT 0.99960000 -0 00 15.6 JT9632 JT9632 SUPERSEDED SURVEY CONTROL JT9632 JT9632.No superseded survey control is available for this station. JT9632 JT9632_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SDH9939895610(NAD 83) JT9632_MARKER: DD = SURVEY DISK JT9632_SETTING: 50 = ALUMINUM ALLOY ROD W/O SLEEVE (10 FT.+) JT9632_STAMPING: CA-HPGN-DENSIFICATION STA. 04-PC 1993 JT9632_MARK LOGO: CADT JT9632_PROJECTION: FLUSH JT9632_MAGNETIC: B = BAR MAGNET IMBEDDED IN MONUMENT JT9632_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT9632_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT9632+SATELLITE: SATELLITE OBSERVATIONS - October 29, 2003 JT9632_ROD/PIPE-DEPTH: 4.57 meters JT9632 JT9632 HISTORY - Date Condition Report By JT9632 HISTORY - 1993 MONUMENTED CADT JT9632 HISTORY - 19940113 GOOD JT9632 HISTORY - 19990319 GOOD CADT JT9632 HISTORY - 20031010 GOOD INDIV JT9632 HISTORY - 20031029 GOOD INDIV JT9632 JT9632 STATION DESCRIPTION JT9632 JT9632'DESCRIBED BY CALTRANS 1993 JT9632'THE STATION IS LOCATED AT THE EAST END OF THE CROCKER ROAD BRIDGE OVER JT9632'THE RUSSIAN RIVER, ABOUT 30 MI (48.3 KM) NORTHWEST OF THE CITY OF JT9632'SANTA ROSA, ABOUT 25 MI (40.2 KM) SOUTHEAST OF THE CITY OF UKIAH AND JT9632'ABOUT 1.5 MI (2.4 KM) NORTHEAST OF THE CITY OF CLOVERDALE. JT9632'$ JT9632'TO REACH THE STATION FROM THE INTERSECTION OF THE U.S. HIGHWAY 101 JT9632'(CLOVERDALE BOULEVARD) AND FIRST STREET IN CLOVERDALE, GO EAST ON JT9632'FIRST STREET FOR 0.2 MI (0.3 KM) TO THE INTERSECTION OF MULBERRY JT9632'STREET. FIRST STREET ENDS AT THE INTERSECTION AND THE ROAD TO THE JT9632'EAST IS NAMED CROCKER ROAD. GO EAST ON CROCKER ROAD FOR 0.15 MI JT9632'(0.24 KM) TO THE FUTURE ALIGNMENT OF U.S. HIGHWAY 101. CONTINUE EAST JT9632'ON CROCKER ROAD (CROSSING THE RUSSIAN RIVER ON A STEEL BRIDGE) FOR JT9632'0.25 MI (0.40 KM) TO THE STATION ON THE RIGHT, ABOUT 150 FT (45.7 M) JT9632'EAST OF THE EAST END OF THE BRIDGE. JT9632'$ JT9632'THE STATION IS A SURVEY DISK ENCASED IN PVC PIPE WITH ACCESS COVER SET JT9632'IN CONCRETE FLUSH WITH THE GROUND, 153.3 FT (46.7 M) EAST OF THE EAST JT9632'END OF THE STEEL BRIDGE, 47.8 FT (14.6 M) SOUTH OF THE CENTERLINE OF JT9632'CROCKER ROAD, 42.6 FT (13.0 M) WEST OF POWER POLE NO. 180, 30.0 FT JT9632'(9.1 M) WEST OF THE CENTER OF A 16 FT (4.9 M) WIDE IRON GATE ON THE JT9632'SOUTH SIDE OF CROCKER ROAD AND 1.0 FT (0.3 M) NORTH OF A FENCE MADE JT9632'OF TWO STEEL CABLES CONNECTED TO IRON POSTS. THE DISK IS 0.3 FT JT9632'(9.1 CM) BELOW THE ACCESS COVER. JT9632'$ JT9632'THIS STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION JT9632'SURVEY IN 1993. JT9632 JT9632 STATION RECOVERY (1994) JT9632 JT9632'RECOVERED 1994 JT9632'RECOVERED IN GOOD CONDITION. JT9632 JT9632 STATION RECOVERY (1999) JT9632 JT9632'RECOVERY NOTE BY CALTRANS 1999 (FTC) JT9632'RECOVERED AS DESCRIBED. JT9632 JT9632 STATION RECOVERY (2003) JT9632 JT9632'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (TMM) JT9632'MARK IN GOOD CONDITION JT9632 JT9632 STATION RECOVERY (2003) JT9632 JT9632'RECOVERY NOTE BY INDIVIDUAL CONTRIBUTORS 2003 (TMM) JT9632'MARK FOUND IN GOOD CONDITION 1 National Geodetic Survey, Retrieval Date = DECEMBER 8, 2003 JT9633 *********************************************************************** JT9633 DESIGNATION - HPGN D CA 04 PD JT9633 PID - JT9633 JT9633 STATE/COUNTY- CA/SONOMA JT9633 USGS QUAD - JIMTOWN (1993) JT9633 JT9633 *CURRENT SURVEY CONTROL JT9633 ___________________________________________________________________ JT9633* NAD 83(1992)- 38 44 04.94627(N) 122 49 47.08603(W) ADJUSTED JT9633* NAVD 88 - 636.9 (meters) 2090. (feet) GPS OBS JT9633 ___________________________________________________________________ JT9633 EPOCH DATE - 1991.35 JT9633 X - -2,701,116.679 (meters) COMP JT9633 Y - -4,186,537.678 (meters) COMP JT9633 Z - 3,969,766.068 (meters) COMP JT9633 LAPLACE CORR- 6.47 (seconds) DEFLEC99 JT9633 ELLIP HEIGHT- 606.57 (meters) (08/11/94) GPS OBS JT9633 GEOID HEIGHT- -30.30 (meters) GEOID99 JT9633 JT9633 HORZ ORDER - FIRST JT9633 ELLP ORDER - FIFTH CLASS II JT9633 JT9633.The horizontal coordinates were established by GPS observations JT9633.and adjusted by the National Geodetic Survey in August 1994. JT9633.The horizontal coordinates are valid at the epoch date displayed above. JT9633.The epoch date for horizontal control is a decimal equivalence JT9633.of Year/Month/Day. JT9633 JT9633.The orthometric height was determined by GPS observations and a JT9633.high-resolution geoid model. JT9633 JT9633.The X, Y, and Z were computed from the position and the ellipsoidal ht. JT9633 JT9633.The Laplace correction was computed from DEFLEC99 derived deflections. JT9633 JT9633.The ellipsoidal height was determined by GPS observations JT9633.and is referenced to NAD 83. JT9633 JT9633.The geoid height was determined by GEOID99. JT9633 JT9633; North East Units Scale Converg. JT9633;SPC CA 2 - 618,887.714 1,927,860.259 MT 0.99993322 -0 31 23.3 JT9633;SPC CA 2 - 2,030,467.44 6,324,988.20 sFT 0.99993322 -0 31 23.3 JT9633;UTM 10 - 4,287,351.194 514,797.481 MT 0.99960270 +0 06 23.5 JT9633 JT9633 SUPERSEDED SURVEY CONTROL JT9633 JT9633.No superseded survey control is available for this station. JT9633 JT9633_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SEH1479787351(NAD 83) JT9633_MARKER: DD = SURVEY DISK JT9633_SETTING: 15 = METAL ROD DRIVEN INTO GROUND. SEE TEXT FOR ADDITIONAL JT9633+WITH SETTING: INFORMATION. JT9633_STAMPING: CA-HPGN-DENSIFICATION STA. 04-PD 1993 JT9633_MARK LOGO: CADT JT9633_PROJECTION: FLUSH JT9633_MAGNETIC: B = BAR MAGNET IMBEDDED IN MONUMENT JT9633_STABILITY: B = PROBABLY HOLD POSITION/ELEVATION WELL JT9633_SATELLITE: THE SITE LOCATION WAS REPORTED AS SUITABLE FOR JT9633+SATELLITE: SATELLITE OBSERVATIONS - March 19, 1999 JT9633_ROD/PIPE-DEPTH: 2.13 meters JT9633 JT9633 HISTORY - Date Condition Report By JT9633 HISTORY - 1993 MONUMENTED CADT JT9633 HISTORY - 19990319 GOOD CADT JT9633 JT9633 STATION DESCRIPTION JT9633 JT9633'DESCRIBED BY CALTRANS 1993 JT9633'THE STATION IS LOCATED ON GEYSERS ROAD, ABOUT 22 MI (35.4 KM) JT9633'NORTH-NORTHWEST OF THE CITY OF SANTA ROSA, ABOUT 10 MI (16.1 KM) JT9633'NORTHEAST OF THE TOWN OF HEALDSBURG, ABOUT 10 MI (16.1 KM) SOUTHEAST JT9633'OF THE CITY OF CLOVERDALE AND ABOUT 6 MI (9.7 KM) NORTHEAST OF THE JT9633'TOWN OF GEYSERVILLE. JT9633'$ JT9633'TO REACH THE STATION FROM THE JUNCTION OF U.S. HIGHWAY 101 AND STATE JT9633'HIGHWAY 128 (CANYON ROAD), ABOUT 1 MI (1.6 KM) NORTHWEST OF JT9633'GEYSERVILLE, GO NORTHEAST ON HIGHWAY 128 FOR 0.1 MI (0.2 KM) TO A JT9633'T-INTERSECTION. TURN RIGHT AND GO SOUTHEAST THEN NORTHEAST ON HIGHWAY JT9633'128 FOR 1.8 MI (2.9 KM) TO AN INTERSECTION WITH RIVER ROAD ON THE JT9633'LEFT, MOODY LANE TO THE NORTHEAST AND HIGHWAY 128 ON THE RIGHT. TURN JT9633'RIGHT AND GO SOUTHEAST ON HIGHWAY 128 FOR 3.7 MI (6.0 KM) TO A JT9633'T-INTERSECTION WITH GEYSERS ROAD ON THE LEFT. TURN LEFT AND GO JT9633'NORTHEAST ON GEYSERS ROAD FOR 0.65 MI (1.05 KM) TO A SIDE ROAD RIGHT, JT9633'RED WINERY ROAD. BEAR LEFT AND GO NORTHERLY ON GEYSERS ROAD FOR 4.4 JT9633'MI (7.1 KM) TO THE CREST OF A VERTICAL CURVE AND THE DRIVEWAY TO JT9633'HAWKEYE RANCH ON THE LEFT AND THE STATION ON THE LEFT, SOUTH OF THE JT9633'DRIVEWAY. JT9633'$ JT9633'THE STATION IS A SURVEY DISK ENCASED IN PVC PIPE WITH ACCESS COVER SET JT9633'IN CONCRETE FLUSH WITH THE GROUND, 171.3 FT (52.2 M) SOUTH OF A POWER JT9633'POLE ON THE WEST SIDE OF THE ROAD, 158.9 FT (48.4 M) SOUTH OF THE JT9633'WEST EDGE OF A CATTLE GUARD IN GEYSERS ROAD, 52.2 FT (15.9 M) WEST OF JT9633'THE CENTERLINE OF GEYSERS ROAD AND ABOUT 26 FT (7.9 M) SOUTH OF THE JT9633'CENTERLINE OF THE DRIVEWAY. THE DISK IS 0.2 FT (6.1 CM) BELOW THE JT9633'ACCESS COVER. JT9633'$ JT9633'THIS STATION WAS OCCUPIED AS PART OF A CALIFORNIA HPGN DENSIFICATION JT9633'SURVEY IN 1993. JT9633 JT9633 STATION RECOVERY (1999) JT9633 JT9633'RECOVERY NOTE BY CALTRANS 1999 (FTC) JT9633'RECOVERED AS DESCRIBED.