National Geodetic Survey, Retrieval Date = NOVEMBER 2, 2004 HS4532 *********************************************************************** HS4532 DESIGNATION - DUCKWALL HS4532 PID - HS4532 HS4532 STATE/COUNTY- CA/TUOLUMNE HS4532 USGS QUAD - DUCKWALL MTN (1979) HS4532 HS4532 *CURRENT SURVEY CONTROL HS4532 ___________________________________________________________________ HS4532* NAD 83(1992)- 37 58 07.28873(N) 120 07 11.32509(W) ADJUSTED HS4532* NAVD 88 - 1778.5 (meters) 5835. (feet) VERTCON HS4532 ___________________________________________________________________ HS4532 EPOCH DATE - 1991.35 HS4532 LAPLACE CORR- 11.53 (seconds) DEFLEC99 HS4532 GEOID HEIGHT- -26.71 (meters) GEOID03 HS4532 HS4532 HORZ ORDER - FIRST HS4532 HS4532.The horizontal coordinates were established by classical geodetic methods HS4532.and adjusted by the National Geodetic Survey in March 1994. HS4532.The horizontal coordinates are valid at the epoch date displayed above. HS4532.The epoch date for horizontal control is a decimal equivalence HS4532.of Year/Month/Day. HS4532 HS4532.The NAVD 88 height was computed by applying the VERTCON shift value to HS4532.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) HS4532 HS4532.The Laplace correction was computed from DEFLEC99 derived deflections. HS4532 HS4532.The geoid height was determined by GEOID03. HS4532 HS4532; North East Units Scale Factor Converg. HS4532;SPC CA 3 - 663,065.689 2,033,404.776 MT 0.99993637 +0 13 57.9 HS4532;SPC CA 3 - 2,175,408.01 6,671,262.17 sFT 0.99993637 +0 13 57.9 HS4532;UTM 10 - 4,206,255.479 753,006.371 MT 1.00038847 +1 46 22.5 HS4532 HS4532! - Elev Factor x Scale Factor = Combined Factor HS4532!SPC CA 3 - 0.99972520 x 0.99993637 = 0.99966158 HS4532!UTM 10 - 0.99972520 x 1.00038847 = 1.00011356 HS4532 HS4532: Primary Azimuth Mark Grid Az HS4532:SPC CA 3 - HOG MOUNTAIN RESET 245 12 05.5 HS4532:UTM 10 - HOG MOUNTAIN RESET 243 39 40.9 HS4532 HS4532|---------------------------------------------------------------------| HS4532| PID Reference Object Distance Geod. Az | HS4532| dddmmss.s | HS4532| HS4531 DUCKWALL 2.072 METERS 01345 | HS4532| DA9013 DUCKWALL RM 1 4.495 METERS 13507 | HS4532| HS4552 HOG MOUNTAIN RESET APPROX.22.7 KM 2452603.4 | HS4532| HS4535 DUCKWALL RM 1 2.090 METERS 28242 | HS4532| JS3969 ELIZABETH PEAK LOOKOUT TOWER APPROX.15.3 KM 3130525.2 | HS4532|---------------------------------------------------------------------| HS4532 HS4532 SUPERSEDED SURVEY CONTROL HS4532 HS4532 NAD 83(1986)- 37 58 07.26047(N) 120 07 11.33541(W) AD(1984.00) 1 HS4532 NAD 27 - 37 58 07.53600(N) 120 07 07.66400(W) AD( ) 1 HS4532 NGVD 29 (07/19/86) 1777.6 (m) 5832. (f) VERT ANG HS4532 HS4532.Superseded values are not recommended for survey control. HS4532.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. HS4532.See file dsdata.txt to determine how the superseded data were derived. HS4532 HS4532_U.S. NATIONAL GRID SPATIAL ADDRESS: 10SGH5300606255(NAD 83) HS4532_MARKER: DD = SURVEY DISK HS4532_SETTING: 80 = SET IN A BOULDER HS4532_STABILITY: C = MAY HOLD, BUT OF TYPE COMMONLY SUBJECT TO HS4532+STABILITY: SURFACE MOTION HS4532 HS4532 HISTORY - Date Condition Report By HS4532 HISTORY - 1945 MONUMENTED USGS HS4532 HISTORY - 1956 SEE DESCRIPTION CGS HS4532 HISTORY - 1956 GOOD USGS HS4532 HISTORY - 1972 SEE DESCRIPTION NGS HS4532 HISTORY - 1974 GOOD USGS HS4532 HS4532 STATION DESCRIPTION HS4532 HS4532'DESCRIBED BY US GEOLOGICAL SURVEY 1945 HS4532'LOCATED ABOUT 6.6 MI E. OF TUOLUMNE. ON HIGHEST POINT OF DUCKWALL HS4532'MOUNTAIN, AT CENTER OF 100-FT STEEL LOT. HS4532' HS4532'TO REACH FROM SONORA, GO ABOUT 17 MI NE. ON STATE HWY. 108 TO HS4532'LONG BARN SUMMER RESORT. FROM LONG BARN LODGE GO 0.35 MI ALONG HS4532'HWY. TURN RIGHT ON RD. TOWARD THOMPSON MEADOW 2.25 MI. TAKE RD. HS4532'RIGHT 0.5 MI TO BRIDGE OVER NORTH FORK TUOLUMNE RIVER. GO 0.45 MI HS4532'AND TAKE RIGHT FORK ON RD. ALONG OLD RR. GRADE. GO 4.05 MI HS4532'KEEPING STRAIGHT AHEAD. GO 1.5 MI KEEPING LOWER RD. GO 2.1 MI HS4532'AND TURN LEFT. GO 1.75 MI KEEPING STRAIGHT AHEAD, GO 2.75 MI HS4532'KEEPING STRAIGHT AHEAD, GO 6.9 MI TO STATION. HS4532' HS4532'STATION MARK--STANDARD TABLET STAMPED---DUCKWALL 1945---, CEMENTED HS4532'IN TOP OF GRANITE BOULDER CENTERED UNDER STEEL LOT. HS4532' HS4532'RM 1--STANDARD RM TABLET STAMPED---DUCKWALL NO 1---, CEMENTED IN HS4532'TOP OF ABANDONED CONCRETE FOOTING AND 6.86 FEET FROM STATION. HS4532' HS4532'RM 2--USFS BRONZE TABLET HS4532'STAMPED---DUCKWALL VABM ELEV 5837 T1N R17E SEC 4 1937---, CEMENTED HS4532'IN ABANDONED CONCRETE FOOTING AND 6.83 FEET FROM STATION. HS4532 HS4532 STATION RECOVERY (1956) HS4532 HS4532'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1956 (NES) HS4532'THE STATION IS ON A HIGH PROMINENT MOUNTAIN THAT IS KNOWN AS HS4532'DUCKWALL MOUNTAIN, THAT HAS BEEN BURNT OFF EXCEPT FOR SOME TIMBER HS4532'ON THE SUMMIT. THERE IS A FOREST SERVICE LOOKOUT TOWER AT HS4532'THE STATION SITE. IT IS ABOUT 6-1/2 MILES AIRLINE NORTHEAST HS4532'OF GROVELAND AND 14-1/2 MILES EAST OF SONORA. HS4532' HS4532'TO REACH FROM MAIN INTERSECTION IN SONORA, GO EAST ON STATE HS4532'HIGHWAY 108 FOR 2.7 MILES, TAKE RIGHT FORK TOWARD TUOLUMNE AND GO HS4532'7.6 MILES, PASSING THROUGH NORTH EDGE OF TUOLUMNE, TURN LEFT AND HS4532'GO 0.3 MILE TO JUNCTION OF 3 ROADS, TAKE CENTER FORK TOWARD HS4532'BASIN CREEK AND GO 2.7 MILES, TAKE RIGHT FORK AND CROSS N. FORK HS4532'TUOLUMNE RIVER AND GO 2.9 MILES, KEEP RIGHT FORK AND GO 0.4 HS4532'MILE, KEEP LEFT FORK AND GO 6.5 MILES, KEEP LEFT AND FOLLOW MTR HS4532'FOR 1.3 MILES, KEEP LEFT FORK AND GO 3.0 MILES, TAKE LEFT FORK HS4532'AS PER SIGN DUCKWALL LOOKOUT AND GO 0.4 MILES, TAKE LEFT HS4532'FORK AND GO 3.3 MILES, TURN BACK SHARP LEFT AND GO 0.6 MILE, HS4532'TAKE LEFT FORK AND GO 1.3 MILES TO LOOKOUT TOWER AND STATION HS4532'SITE AT SUMMIT OF MOUNTAIN. HS4532' HS4532'THE STATION MARK IS A USGS BM STAMPED DUCKWALL 1945. IT IS SET HS4532'IN A BOULDER NEAR THE CENTER OF THE LOOKOUT AND PROJECTS 2 HS4532'INCHES. HS4532' HS4532'R.M. NO. 1 IS A STANDARD REFERENCE MARK DISK SET IN A DRILL HOLE HS4532'IN THE NORTHEAST LEG OF THE LOOKOUT TOWER. THE DISK IS STAMPED HS4532'DUCKWALL NO 1 1956. HS4532' HS4532'USGS R.M. 1 IS SET IN A CONCRETE MONUMENT ABOUT 18 INCHES SQUARE. HS4532'THE MARK PROJECTS 6 INCHES AND THE DISK IS STAMPED R.M. 1. HS4532' HS4532'USFS BM IS SET IN A CONCRETE BLOCK 18 INCHES SQUARE. THE DISK HS4532'IS STAMPED V.A.B.M. ELEV. 5837 DUCKWALL T. 1 R 17 E. SEC. HS4532'4 1937. HS4532 HS4532 STATION RECOVERY (1956) HS4532 HS4532'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1956 HS4532'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD CONDITION. DIRECTION TO HS4532'DUCKWALL USFS DOES NOT CHECK NGS VALUE WITHIN A LIMIT OF 3 MINUTES. HS4532'NGS SET AN ADDITIONAL RM 1. HS4532' HS4532'RM 1--NGS RM DISK STAMPED---DUCKWALL USGS NO 1 1956---, CEMENTED IN HS4532'TOP OF CONCRETE SUPPORT OF LOT IN SOUTHEAST CORNER. HS4532 HS4532 STATION RECOVERY (1972) HS4532 HS4532'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1972 (RMB) HS4532'THE STATION IS ON A HIGH PROMINENT MOUNTAIN THAT IS KNOWN AS HS4532'DUCKWALL MOUNTAIN. THERE IS A FOREST SERVICE LOOKOUT TOWER AT HS4532'THE STATION SITE. IT IS ABOUT 11.0 AIRLINE MILES NORTHEAST OF HS4532'GROVELAND AND 14.5 MILES EAST OF SONORA. HS4532' HS4532'TO REACH FROM TUOLUMNE CITY POST OFFICE IN TUOLUMNE COUNTY, HS4532'GO EAST ON FIR STREET ONE BLOCK TO CARTER STREET, THEN LEFT HS4532'ON CARTER STREET FOR 0.2 MILE TO A NORTHEAST BEND IN CARTER HS4532'STREET, CONTINUE ON CARTER STREET FOR 0.4 MILE TO BUCHANNON ROAD, HS4532'GO NORTHEAST ON BUCHANNON ROAD FROM JUNCTION WITH TUOLUMNE HS4532'CONFIDENCE ROAD 2.7 MILES TO HUNTER CREEK ROAD, CONTINUE HS4532'STRAIGHT AHEAD ON BASIN CREEK ROAD FOR 2.3 MILES TO A BRIDGE, HS4532'CROSS BRIDGE AND CONTINUE 5.7 MILES TO A ROAD RIGHT (2 HS4532'DOG PASS ROAD), CONTINUE STRAIGHT AHEAD FOR 3.7 MILES TO A HS4532'LOGGING ROAD RIGHT, TURN RIGHT AND GO 1.9 MILES TO A ROAD RIGHT, HS4532'GO STRAIGHT AHEAD 100 FEET AND CROSS THIRTEEN MILE CREEK, THEN GO HS4532'LEFT 0.5 MILE TO A ROAD FORK AT CREST OF HILL, TAKE RIGHT HS4532'FORK AND GO 0.7 MILE TO A JUNCTION OF SEVERAL ROADS, TAKE HS4532'RIGHT ROAD AND GO 0.5 MILE TO A ROAD FORK AND SIGN HS4532'DUCKWALL L.O. 1 MI, TAKE RIGHT FORK AND GO 0.4 MILE TO A USGS HS4532'BENCH MARK GWM 56 SET IN 6 INCH BY 8 INCH CONCRETE MONUMENT HS4532'WHICH IS 9 INCHES ABOVE ORIGINAL GROUND AND 12 FEET LEFT OF HS4532'ROAD CENTERLINE, PROCEED STRAIGHT AHEAD FOR 0.5 MILE TO A* HS4532'LOCKED CHAIN BARRIER, GO THRU BARRIER AND CONTINUE FOR 0.7 HS4532'MILE TO TOP OF HILL AND STATION. HS4532' HS4532'*KEY CAN BE OBTAINED FROM USFS RANGER STATION IN MI-WUK VILLAGE. HS4532' HS4532'THE STATION MARK IS A USGS BM STAMPED DUCKWALL 1945. IT IS HS4532'SET IN A BOULDER NEAR THE CENTER OF THE LOOKOUT AND PROJECTS HS4532'2 INCHES. HS4532' HS4532'R.M. 1 USC AND GS IS A STANDARD REFERENCE MARK SET IN A DRILL HS4532'HOLE IN THE SOUTHEAST LEG OF THE LOOKOUT TOWER. THE DISK IS HS4532'STAMPED DUCKWALL USGS NO 1 1956. HS4532' HS4532'R.M. 1 USGS IS SET IN A CONCRETE MONUMENT ABOUT 17 INCHES SQUARE. HS4532'THE MARK PROJECTS 6 INCHES AND THE DISK IS STAMPED NO 1 DUCKWALL. HS4532' HS4532'USFS BM IS SET IN A CONCRETE BLOCK 17 INCHES SQUARE. THE DISK HS4532'IS STAMPED V.A.B.M. ELEV. 5837 DUCKWALL T. 1N. R. 17E. SEC. HS4532'4 1937. HS4532' HS4532'AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN--6.5 MILES HS4532'EAST OF TUOLUMNE HS4532 HS4532 STATION RECOVERY (1974) HS4532 HS4532'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1974 HS4532'RECOVERED AS DESCRIBED. ALL MARKS IN GOOD HS4532'CONDITION. RMS NOT MEASURED. STATION REACHED BY HELICOPTER. HS4532'OCCUPIED FOR HORIZONTAL SCALING AND VERTICAL CONTROL ONLY.