National Geodetic Survey, Retrieval Date = SEPTEMBER 4, 2020 RA1321 *********************************************************************** RA1321 DESIGNATION - HEAVENS GATE RA1321 PID - RA1321 RA1321 STATE/COUNTY- ID/IDAHO RA1321 COUNTRY - US RA1321 USGS QUAD - HEAVENS GATE (2017) RA1321 RA1321 *CURRENT SURVEY CONTROL RA1321 ______________________________________________________________________ RA1321* NAD 83(1992) POSITION- 45 22 07.45103(N) 116 29 40.92293(W) ADJUSTED RA1321* NAVD 88 ORTHO HEIGHT - 2571.1 (meters) 8435. (feet) VERTCON RA1321 ______________________________________________________________________ RA1321 GEOID HEIGHT - -15.000 (meters) GEOID18 RA1321 LAPLACE CORR - 2.11 (seconds) DEFLEC18 RA1321 HORZ ORDER - FIRST RA1321 RA1321.The horizontal coordinates were established by classical geodetic methods RA1321.and adjusted by the National Geodetic Survey in July 1992. RA1321. RA1321.The NAVD 88 height was computed by applying the VERTCON shift value to RA1321.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.) RA1321 RA1321.Significant digits in the geoid height do not necessarily reflect accuracy. RA1321.GEOID18 height accuracy estimate available here. RA1321 RA1321.Click photographs - Photos may exist for this station. RA1321 RA1321.The Laplace correction was computed from DEFLEC18 derived deflections. RA1321 RA1321. The following values were computed from the NAD 83(1992) position. RA1321 RA1321; North East Units Scale Factor Converg. RA1321;SPC ID W - 411,552.884 741,664.443 MT 0.99997516 -0 31 47.9 RA1321;SPC ID W - 1,350,236.42 2,433,277.43 sFT 0.99997516 -0 31 47.9 RA1321;SPC OR N - 196,912.492 2,813,613.332 MT 0.99990066 +2 50 25.8 RA1321;SPC OR N - 646,038.36 9,231,014.87 iFT 0.99990066 +2 50 25.8 RA1321;UTM 11 - 5,024,037.839 539,569.029 MT 0.99961925 +0 21 34.5 RA1321 RA1321! - Elev Factor x Scale Factor = Combined Factor RA1321!SPC ID W - 0.99959941 x 0.99997516 = 0.99957458 RA1321!SPC OR N - 0.99959941 x 0.99990066 = 0.99950011 RA1321!UTM 11 - 0.99959941 x 0.99961925 = 0.99921882 RA1321 RA1321: Primary Azimuth Mark Grid Az RA1321:SPC ID W - HEAVENS GATE AZ MK 211 40 33.3 RA1321:SPC OR N - HEAVENS GATE AZ MK 208 18 19.6 RA1321:UTM 11 - HEAVENS GATE AZ MK 210 47 10.9 RA1321 RA1321_U.S. NATIONAL GRID SPATIAL ADDRESS: 11TNL3956924037(NAD 83) RA1321 RA1321|---------------------------------------------------------------------| RA1321| PID Reference Object Distance Geod. Az | RA1321| dddmmss.s | RA1321| CH7513 HEAVENS GATE RM 1 9.036 METERS 00927 | RA1321| RA1322 HEAVENS GATE LOH 9.175 METERS 18549 | RA1321| CH7512 HEAVENS GATE AZ MK 2110845.4 | RA1321| RA1331 HE DEVIL IN SEVEN DEVILS CAIRN APPROX. 6.6 KM 2202046.2 | RA1321| CH7514 HEAVENS GATE RM 2 8.817 METERS 23810 | RA1321|---------------------------------------------------------------------| RA1321 RA1321 SUPERSEDED SURVEY CONTROL RA1321 RA1321 NAD 83(1991)- 45 22 07.45121(N) 116 29 40.92196(W) AD( ) 1 RA1321 NAD 83(1986)- 45 22 07.45183(N) 116 29 40.92151(W) AD( ) 1 RA1321 NAD 27 - 45 22 07.86096(N) 116 29 37.43568(W) AD( ) 1 RA1321 NGVD 29 (07/19/86) 2569.8 (m) 8431. (f) VERT ANG RA1321 RA1321.Superseded values are not recommended for survey control. RA1321 RA1321.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums. RA1321.See file dsdata.pdf to determine how the superseded data were derived. RA1321 RA1321_MARKER: DS = TRIANGULATION STATION DISK RA1321_SETTING: 66 = SET IN ROCK OUTCROP RA1321_STAMPING: HEAVENS GATE 1945 RA1321_MARK LOGO: CGS RA1321_MAGNETIC: N = NO MAGNETIC MATERIAL RA1321_STABILITY: A = MOST RELIABLE AND EXPECTED TO HOLD RA1321+STABILITY: POSITION/ELEVATION WELL RA1321 RA1321 HISTORY - Date Condition Report By RA1321 HISTORY - 1945 MONUMENTED CGS RA1321 HISTORY - 1946 GOOD CGS RA1321 HISTORY - 1962 GOOD USGS RA1321 HISTORY - 19850615 GOOD NGS RA1321 RA1321 STATION DESCRIPTION RA1321 RA1321'DESCRIBED BY COAST AND GEODETIC SURVEY 1945 (JTJ) RA1321'STATION IS LOCATED ABOUT 9 MILES, AIRLINE, WSW OF RIGGINS, ON THE RA1321'SUMMIT OF THE PEAK ON WHICH IS LOCATED THE HEAVENS GATE LOOKOUT RA1321'HOUSE OF THE NEZPERCE NATIONAL FOREST, ABOUT 4 MILES NW OF THE NORTH RA1321'DEVIL OF THE SEVEN DEVILS PEAKS, AND ABOUT MIDWAY BETWEEN THE SNAKE RA1321'AND LITTLE SALMON RIVERS. STATION ELEVATION IS APPROXIMATELY RA1321'8,400 FEET. RA1321' RA1321'THE STATION MARK, STAMPED HEAVENS GATE 1945, IS A BRONZE STATION DISK RA1321'SET IN A BEDROCK OUTCROP, ABOUT 15 BY 20 INCHES, AND PROJECTING RA1321'ABOUT 1 FOOT. IT IS AT THE SAME ELEVATION AS THE BASE OF THE RA1321'LOOKOUT HOUSE, AND ON THE N EDGE OF THE PEAKS SUMMIT. RA1321' RA1321'NO UNDERGROUND OR WITNESS MARK WAS SET. RA1321' RA1321'REFERENCE MARK 1, STAMPED HEAVENS GATE NO 1 1945, IS A BRONZE RA1321'REFRENCE DISK SET IN BEDROCK FLUSH WITH THE SURFACE, AND ABOUT 3 RA1321'FEET SE OF A 20-FOOT DROP-OFF. IT IS ABOUT 8 FEET LOWER IN RA1321'ELEVATION THAN THE STATION. RA1321' RA1321'REFERENCE MARK 2, STAMPED HEAVENS GATE NO 2 1945, IS A BRONZE RA1321'REFERENCE DISK SET IN BEDROCK FLUSH WITH THE SURFACE, AND ABOUT RA1321'6 INCHES E OF AN 8-FOOT DROP-OFF. IT IS ABOUT 4 FEET LOWER THAN RA1321'THE STATION MARK AND 5 METER NW OF THE NW CORNER OF THE LOOKOUT RA1321'HOUSE. RA1321' RA1321'THE AZIMUTH MARK, STAMPED HEAVENS GATE 1945, IS A BRONZE AZIMUTH RA1321'DISK SET IN AN OUTCROP ABOUT 1 FOOT WIDE, 6 FEET LONE, AND RA1321'PROJECTING ABOUT 6 INCHES. IT IS ON THE CREST AND FIRST HIGH POINT RA1321'OF THE RIDGE LEADING NNE FROM THE STATION AND ABOUT 3 METERS WNW OF RA1321'THE TELEPHONE LINE. RA1321' RA1321'TO REACH THE STATION FROM THE GOLDEN RULE STORE IN RIGGINS, GO S ON RA1321'U.S. HIGHWAY 95 FOR 1.2 MILES TO ROAD INTERSECTION ON RIGHT, AT RA1321'SIGNS SQUAW CREEK ROAD, SEVEN DEVILS STATION. TURN RIGHT, OFF RA1321'HIGHWAY, AND FOLLOW THE GRADED DIRT ROAD UP GRADE 15.9 MILES TO A RA1321'FORK LEFT LEADING TO THE SEVEN DEVILS RANGER STATION. CONTINUE RA1321'STRAIGHT AHEAD, RIGHT FORK, 0.6 MILE TO TOP OF DIVIDE. CROSS RA1321'CATTLE GUARD, THENCE TURN RIGHT ON TRACK ROAD LEADING UP RIDGE RA1321'AND CONTINUE ABOUT 0.15 MILE TO END OF TRUCK TRAVEL AND BEGINNING RA1321'OF THE FOREST SERVICE TRAIL LEADING TO THE LOOKOUT AND STATION. RA1321'CONTINUE N ON TRAIL ABOUT 1-1/2 MILES TO SUMMIT. ABOUT A 1-HOUR RA1321'BACK PACK. RA1321 RA1321 STATION RECOVERY (1946) RA1321 RA1321'RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1946 (JTJ) RA1321'THE STATION AND ALL THE MARKS WERE RECOVERED AS DESCRIBED. FOLLOWING RA1321'IS A COMPLETE DESCRIPTION-- RA1321' RA1321'THE STATION IS LOCATED WSW FROM RIGGINS, 4 MILES NE FROM THE NORTH RA1321'DEVIL OF THE SEVEN DEVILS PEAKS AND ABOUT MIDWAY BETWEEN THE SNAKE RA1321'AND THE LITTLE SALMON RIVERS. IT IS SITUATED ON THE SUMMIT OF THE RA1321'PEAK ADJACENT TO THE HEAVENS GATE LOOKOUT HOUSE. THE DISK IS RA1321'STAMPED HEAVENS GATE 1945 AND IT PROJECTS 1 FOOT. RA1321' RA1321'REFERENCE MARK NO. 1 IS SW FROM THE STATION. IT IS SITUATED ABOUT RA1321'ELEVATION OF THE STATION. THE DISK IS STAMPED HEAVENS GATE NO 1 RA1321'1945. RA1321' RA1321'REFERENCE MARK NO. 2 IS NW FROM THE STATION AND ABOUT 4 FEET RA1321'LOWER. IT IS SITUATED 6 INCHES E FROM A 8 FOOT DROP-OFF AND 5 RA1321'METERS NW FROM THE NORTHWEST CORNER OF THE LOOKOUT HOUSE. THE DISK RA1321'IS STAMPED HEAVENS GATE NO 2 1945 AND IT IS FLUSH WITH THE RA1321'SURFACE OF THE GROUND. RA1321' RA1321'THE AZIMUTH MARK IS SSW FROM THE STATION. IT IS SITUATED ON THE RA1321'CREST AND THE FIRST HIGH POINT OF THE RIDGE LEADING SSW FROM THE RA1321'STATION AND 3 METERS SE FROM THE TELEPHONE LINE. THE DISK IS STAMPED RA1321'HEAVENS GATE 1945 AND IT PROJECTS 6 INCHES. RA1321' RA1321'TO REACH THE STATION FROM THE GOLDEN RULE STORE IN RIGGINS, GO S ON RA1321'U.S. HIGHWAY 95 FOR 1.2 MILES TO A ROAD INTERSECTION ON THE RIGHT RA1321'AT SIGNS SQUAW CREEK ROAD, SEVEN DEVILS STATION. TURN RIGHT AS PER RA1321'SIGNS AND FOLLOW GRADED ROAD UP-GRADE FOR 14.9 MILES TO A FORK. RA1321'TAKE THE RIGHT FORK AND GO 0.55 MILE TO A CATTLE GUARD AND A SIGN RA1321'HEAVENS GATE L.O. 2. TURN RIGHT AFTER CROSSING CATTLE GUARD AND RA1321'FOLLOW A DIM ROAD FOR 0.15 MILE TO THE END OF TRUCK TRAVEL. FROM RA1321'THIS POINT FOLLOW A WELL DEFINED TRAIL TO THE STATION AS RA1321'DESCRIBED. RA1321 RA1321 STATION RECOVERY (1962) RA1321 RA1321'RECOVERY NOTE BY US GEOLOGICAL SURVEY 1962 RA1321'DESCRIPTION AND POSITION LISTED IN NGS QUAD 45116-2, STATION 1016. RA1321' RA1321'NOTE BY USGS, 1962--STATION FOUND AS DESCRIBED, ALL MARKS IN GOOD RA1321'CONDITION. THE RD. NOW ENDS WITHIN 1000 FT. OF STATION, FROM END RA1321'OF RD., STATION IS ABOUT DUE E. REACHED BY HELICOPTER. RA1321' RA1321'STATION MARK--A BRONZE STATION DISK STAMPED---HEAVENS GATE 1945---, RA1321'SET IN A BEDROCK OUTCROP, ABOUT 15 BY 20 IN., AND PROJECTING ABOUT RA1321'1 FT. RA1321 RA1321 STATION RECOVERY (1985) RA1321 RA1321'RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1985 (ERP) RA1321'THE STATION, AND RM 1 AND 2 WERE RECOVERED IN GOOD CONDITION. THE AZ RA1321'MK WAS NOT SEARCHED FOR. THE LOOKOUT HOUSE MENTIONED IN ORIGINAL RA1321'DESCRIPTION AS BEEN TORN DOWN. A NEW ONE WAS BUILT NEARBY. THE RA1321'DISTANCES TO RM 1 DIFFERS BY 2 CENTIMETERS BUT THE AZ TO THE RM RA1321'COMPARE FAVORABLY WITH THE 1945 DESCRIPTION. THE STATION IS LOCATED RA1321'ABOUT 9 MILES (14.5 KM) WSW OF RIGGINS IN A RANGE OF MOUNTAIN KNOWN AS RA1321'THE SEVEN DEVILS. TO REACH THE STATION FROM THE INTERSECTION OF U.S RA1321'95 AND THE SEVEN DEVILS ROAD (IT IS ABOUT 1.2 MILES (1.9 KM) S OF RA1321'RIGGINS), GO E ON THE SEVEN DEVILS ROAD FOR 17.0 MILES (27.4 KM) TO A RA1321'SADDLE IN A CAMPING AREA, CONTINUE N UP HILL ABOUT 2 MILES, (3.2 KM) RA1321'(SNOW ON ROAD AT TIME OF RECOVERY) TO END OF ROAD AT A PARKING AREA, RA1321'FOLLOW WELL MARKED TRAIL ABOUT 325 METERS (1066.3 FT) TO LOOKOUT HOUSE RA1321'AND THE MARK ON THE N SIDE. RA1321' RA1321'THE STATION IS A STANDARD CGS DISK STAMPED---HEAVENS GATE 1945---, SET RA1321'INTO ROCK OUTCROP, 2 METERS (6.6 FT) LARGEST DIMENSION. THE STATION RA1321'IS LOCATED 15.5 METERS (50.9 FT) N FROM THE NE CORNER OF THE LOOKOUT, RA1321'3.9 METERS (12.8 FT) SW FROM AN INFROMATION STAND, 3.0 METERS (9.8 FT) RA1321'S FROM THE N EDGE OF THE TOP OF THE HILL. RM NO 1, IS A STANDARD CGS RA1321'DISK STAMPED---HEAVENS GATE NO 1 1945---, SET INTO ROCK OUTCROP, 5 RA1321'METERS (16.4 FT) LARGEST DIMENSION. THE STATION IS LOCATED 8.0 METERS RA1321'(26.2 FT) NNW FROM AN INFROMATION SIGN, AND 2 METERS (6.6 FT) LOWER RA1321'THAN THE STATION. RM NO 2, IS A STANDARD CGS DISK STAMPED---HEAVENS RA1321'GATE NO 2 1945---, SET INTO ROCK OUTCROP, 1 METER (3.3 FT) LARGEST RA1321'DIMENSION. THE STATION IS LOCATED 11.3 METERS (37.1 FT) NNW FROM THE RA1321'NW CENTER OF LOOKOUT HOUSE, 12.3 METERS (40.4 FT) N FROM AN RA1321'INFROMATION SIGN ON W SIDE OF LOH, AND 1 METER (3.3 FT) LOWER THAN THE RA1321'STATION.