National Geodetic Survey, Retrieval Date = JANUARY 25, 2006 PC1097 *********************************************************************** PC1097 DESIGNATION - HENDERSON RESET PC1097 PID - PC1097 PC1097 STATE/COUNTY- OR/DOUGLAS PC1097 USGS QUAD - NORTH FORK (1984) PC1097 PC1097 *CURRENT SURVEY CONTROL PC1097 ___________________________________________________________________ PC1097* NAD 83(1991)- 43 48 18.26183(N) 123 57 01.15460(W) ADJUSTED PC1097* NAVD 88 - 352.4 (meters) 1156. (feet) VERTCON PC1097 ___________________________________________________________________ PC1097 LAPLACE CORR- 9.42 (seconds) DEFLEC99 PC1097 GEOID HEIGHT- -24.21 (meters) GEOID03 PC1097 PC1097 HORZ ORDER - FIRST PC1097 PC1097.The horizontal coordinates were established by classical geodetic methods PC1097.and adjusted by the National Geodetic Survey in October 1991. PC1097 PC1097.The NAVD 88 height was computed by applying the VERTCON shift value to PC1097.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) PC1097 PC1097.The Laplace correction was computed from DEFLEC99 derived deflections. PC1097 PC1097.The geoid height was determined by GEOID03. PC1097 PC1097; North East Units Scale Factor Converg. PC1097;SPC OR S - 243,263.958 1,222,449.157 MT 0.99995630 -2 21 37.9 PC1097;SPC OR S - 798,110.10 4,010,659.96 iFT 0.99995630 -2 21 37.9 PC1097;UTM 10 - 4,850,661.899 423,559.725 MT 0.99967187 -0 39 28.3 PC1097 PC1097! - Elev Factor x Scale Factor = Combined Factor PC1097!SPC OR S - 0.99994854 x 0.99995630 = 0.99990485 PC1097!UTM 10 - 0.99994854 x 0.99967187 = 0.99962043 PC1097 PC1097: Primary Azimuth Mark Grid Az PC1097:SPC OR S - HENDERSON AZ MK 000 51 32.2 PC1097:UTM 10 - HENDERSON AZ MK 359 09 22.6 PC1097 PC1097|---------------------------------------------------------------------| PC1097| PID Reference Object Distance Geod. Az | PC1097| dddmmss.s | PC1097| PC1098 HENDERSON PK LOOKOUT TOWER 4.746 METERS 00009 | PC1097| CD8650 HENDERSON RM 3 5.114 METERS 02000 | PC1097| CD8648 HENDERSON RM 1 5.434 METERS 02854 | PC1097| CD9282 SULPHUR RM 1 15139 | PC1097| CE1659 JOYCE RM 2 22540 | PC1097| CD8651 HENDERSON RM 4 8.336 METERS 33843 | PC1097| CD8649 HENDERSON RM 2 8.491 METERS 33945 | PC1097| CD8647 HENDERSON AZ MK 3582954.3 | PC1097|---------------------------------------------------------------------| PC1097 PC1097 SUPERSEDED SURVEY CONTROL PC1097 PC1097 NAD 83(1986)- 43 48 18.26845(N) 123 57 01.18962(W) AD( ) 1 PC1097 NAD 27 - 43 48 18.84860(N) 123 56 56.80652(W) AD( ) 1 PC1097 NGVD 29 (07/19/86) 351.3 (m) 1153. (f) VERT ANG PC1097 PC1097.Superseded values are not recommended for survey control. PC1097.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. PC1097.See file dsdata.txt to determine how the superseded data were derived. PC1097 PC1097_U.S. NATIONAL GRID SPATIAL ADDRESS: 10TDP2356050662(NAD 83) PC1097_MARKER: Z = SEE DESCRIPTION PC1097_SETTING: 0 = UNSPECIFIED SETTING PC1097 PC1097 HISTORY - Date Condition Report By PC1097 HISTORY - 1971 MONUMENTED NGS PC1097 HISTORY - 1977 SEE DESCRIPTION NGS PC1097 PC1097 STATION DESCRIPTION PC1097 PC1097'DESCRIBED BY NATIONAL GEODETIC SURVEY 1971 (LDF) PC1097'THE STATION IS LOCATED ABOUT 10 MILES NORTHEAST OF REEDSPORT, 10 PC1097'MILES SOUTHEAST OF DUNES CITY, 10 MILES EAST OF THE PACIFIC OCEAN PC1097'AND 1 MILE NORTH OF THE SMITH RIVER. IT IS IN THE NE 1/4 SECTION PC1097'25, T21S, R10W., OF THE SIUSLAW NATIONAL FOREST. PC1097' PC1097'TO REACH THE STATION FROM THE POST OFFICE IN REEDSPORT, GO PC1097'WESTERLY ON STATE HIGHWAY 38 FOR 0.55 MILE TO THE JUNCTION OF PC1097'U.S. HIGHWAY 101. TURN RIGHT AND GO NORTH ON U.S. HIGHWAY 101 PC1097'FOR 0.85 MILE TO A SIDE ROAD ON THE RIGHT. TURN RIGHT, AS PER PC1097'SIGN SMITH RIVER ROAD, AND GO 3.2 MILES TO A SIDE ROAD ON THE PC1097'RIGHT. CONTINUE STRAIGHT AHEAD FOR 12.1 MILES TO A PAVED PC1097'SIDE ROAD ON THE LEFT, JUST BEFORE CROSSING A CONCRETE BRIDGE PC1097'OVER THE NORTH FORK OF THE SMITH RIVER. TURN LEFT AND GO NORTH PC1097'ON THE PAVED ROAD FOR 2.15 MILES TO A SIDE ROAD ON THE LEFT. PC1097'TURN LEFT, AS PER SIGN HENDERSON PK. L. O. 3, ROAD NUMBER 2059, PC1097'AND GO 1.85 MILES TO THE AZIMUTH MARK ON THE RIGHT. CONTINUE PC1097'STRAIGHT AHEAD FOR 0.3 MILE TO A SIDE ROAD ON THE LEFT. TURN PC1097'LEFT, AS PER SIGN HENDERSON PK. L. O. 1, ROAD NUMBER 2055, FOR PC1097'1.05 MILES TO A FORK. TAKE THE RIGHT FORK AND GO ABOUT 300 PC1097'FEET TO A CABLE ACROSS THE ROAD (LOCKED). PASS THROUGH THE CABLE PC1097'FOR 0.05 MILE TO THE LOOKOUT TOWER AND THE STATION. PC1097' PC1097'THE STATION MARKS ARE STANDARD DISKS, STAMPED HENDERSON 1971. THE PC1097'SURFACE DISK IS SET IN CONCRETE IN THE TOP OF A 4-INCH IN DIAMETER PC1097'PLASTIC PIPE. IT IS FLUSH WITH THE GROUND SURFACE. IT IS 11.5 PC1097'FEET SOUTHWEST OF THE SOUTHEAST LEG OF THE LOOKOUT TOWER, 11.2 PC1097'FEET SOUTHEAST OF THE SOUTHWEST LEG OF THE LOOKOUT TOWER AND 13 PC1097'FEET NORTH OF THE SOUTH EDGE OF A CUTBANK. THE UNDERGROUND DISK PC1097'IS SET IN AN IRREGULAR MASS OF CONCRETE, 42 INCHES BELOW THE PC1097'GROUND SURFACE. PC1097' PC1097'REFERENCE MARK 1 IS A STANDARD DISK STAMPED HENDERSON NO 1 PC1097'1971. IT IS SET IN A DRILL HOLE IN THE CONCRETE BASE OF THE PC1097'STAIRWAY LEADING TO THE TOP OF THE LOOKOUT TOWER, AND IS FLUSH PC1097'WITH THE CONCRETE SURFACE. PC1097' PC1097'REFERENCE MARK 2, IS A STANDARD DISK STAMPED HENDERSON NO 2 PC1097'1971. IT IS SET IN A DRILL HOLE IN THE CONCRETE BASE OF THE PC1097'NORTHWEST LEG OF THE LOOKOUT TOWER. IT IS FLUSH WITH THE PC1097'CONCRETE SURFACE. PC1097' PC1097'THE AZIMUTH MARK IS A STANDARD DISK STAMPED HENDERSON 1971. IT IS PC1097'SET IN A DRILL HOLE IN BEDROCK AND IS FLUSH WITH THE ROCK PC1097'SURFACE. IT IS ABOUT 12 FEET ABOVE THE ROAD LEVEL, 34 FEET NORTH PC1097'OF THE APPROXIMATE CENTER OF THE GRAVEL ROAD, 9 FEET SOUTHWEST PC1097'OF AN 8 FOOT HIGH ROCK WALL, 5.5 FEET NORTHEAST OF THE WEST EDGE PC1097'OF A ROCK CLIFF AND 3.5 FEET NORTH OF AND 11.5 FEET ABOVE THE PC1097'WITNESS POST. PC1097' PC1097'A KEY FOR THE LOCKED CABLE MENTIONED IN PARAGRAPH TWO, CAN BE PC1097'OBTAINED FROM MR. LONNIE L WOOSLEY OF THE U.S. FOREST SERVICE. HE PC1097'CAN BE LOCATED AT THE SMITH RIVER RANGER STATION, WHICH IS ABOUT PC1097'1 MILE NORTH OF GARDINER, OREGON ON U.S. HIGHWAY 101. PC1097' PC1097'HEIGHT OF LIGHT ABOVE STATION MARK 1.48 METER. PC1097 PC1097 STATION RECOVERY (1977) PC1097 PC1097'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1977 (CLN) PC1097'THE AZIMUTH MARK, AND THE UNDERGROUND MARK WERE RECOVERED IN GOOD PC1097'CONDITION. THE SURFACE STATION MARK, AND BOTH REFERENCE MARKS HAD PC1097'BEEN DESTROYED BY SOME IRRESPONSIBLE PARTY. A NEW STATION MARK WAS PC1097'PLUMBED PRECISELY OVER THE UNDERGROUND MARK. REFERENCE MARK NO. PC1097'3, AND REFERENCE MARK NO. 4 WERE ESTABLISHED. A NEW AND COMPLETE PC1097'DESCRIPTION FOLLOWS. PC1097' PC1097'THE STATION IS ON NATIONAL FOREST SERVICE LAND, ON THE SUMMIT OF PC1097'HENDERSON PEAK, IN THE NE 1/4 SECTION 25, T 21 S, R 10 W. PC1097' PC1097'TO REACH THE STATION FROM THE REEDSPORT POST OFFICE, GO WESTERLY PC1097'ON STATE HIGHWAY 38 FOR 0.55 MILE TO THE JUNCTION WITH U.S. HIGHWAY PC1097'101, TURN RIGHT, AND GO NORTH ON U.S. HIGHWAY 101 FOR 0.8 MILE TO A PC1097'SIDE ROAD RIGHT, TURN RIGHT, AND GO NORTHEAST ON SMITH RIVER ROAD PC1097'FOR 3.2 MILES TO A SIDE ROAD RIGHT. CONTINUE STRAIGHT AHEAD, PC1097'PARALLELING THE RIVER FOR 12.1 MILES TO A SIDE ROAD LEFT, JUST PC1097'BEFORE CROSSING A CONCRETE BRIDGE, TURN LEFT, AND GO NORTH ON PC1097'COUNTY ROAD 48A FOR 2.1 MILES TO A SIDE ROAD LEFT AT THE SIGN, PC1097'HENDERSON PK L.O. 3, TURN LEFT AS PER SIGN, AND GO WESTERLY PC1097'ON FOREST SERVICE ROAD 2059 FOR 1.8 MILES TO THE AZIMUTH MARK PC1097'ON THE RIGHT. CONTINUE ON THE MAIN TRAVELED ROAD FOR 0.35 MILE PC1097'TO A SIDE ROAD LEFT, TURN LEFT, AND GO SOUTHERLY ON FOREST PC1097'SERVICE ROAD 2055 FOR 1.0 MILE TO A FORK, TAKE THE RIGHT FORK, PC1097'UPGRADE, FOR 0.1 MILE TO THE END OF THE ROAD AT THE SITE OF PC1097'THE FORMER HENDERSON PEAK LOOKOUT TOWER, AND THE STATION. PC1097' PC1097'THE STATION MARK, STAMPED HENDERSON 1971 1977, IS A STANDARD DISK PC1097'SET IN A 10-INCH SQUARE CONCRETE MONUMENT THAT PROJECTS 1-INCH, PC1097'13 FEET NORTH OF THE TOP OF THE CUT BANK, 11.5 FEET SOUTHWEST OF PC1097'THE SOUTHEAST FOOTING FOR THE FORMER LOOKOUT TOWER, 11.2 FEET PC1097'SOUTHEAST OF THE SOUTHWEST FOOTING, AND 3 FEET EAST OF A METAL PC1097'WITNESS POST. (NOTE 1A AND 7A) PC1097' PC1097'REFERENCE MARK NO. 3, STAMPED HENDERSON 1971 NO 3 1977, IS A PC1097'STANDARD DISK CEMENTED IN A DRILL HOLE IN A 1-1/2 BY 3-1/2 FOOT PC1097'CONCRETE BLOCK THAT PROJECTS 1-FOOT, FORMERLY THIS WAS THE BOTTOM PC1097'STEP TO THE LOOKOUT. PC1097' PC1097'REFERENCE MARK NO. 4, STAMPED HENDERSON 1971 NO 4 1977, IS A PC1097'STANDARD DISK CEMENTED IN A DRILL HOLE IN THE NORTHWEST CONCRETE PC1097'FOOTING FOR THE FORMER LOOKOUT TOWER. PC1097' PC1097'THE AZIMUTH MARK, STAMPED HENDERSON 1971, IS A STANDARD DISK PC1097'CEMENTED IN A DRILL HOLE IN MASSIVE BEDROCK, 34 FEET NORTH, AND 12 PC1097'FEET HIGHER THAN THE ROAD, AND 3.5 FEET NORTH OF A METAL WITNESS PC1097'POST. (NOTE 17A) PC1097' PC1097'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN PC1097'10 MILES NORTHEAST OF REEDSPORT.