RC2264 ***********************************************************************
RC2264  DESIGNATION -  ZIGZAG
RC2264  PID         -  RC2264
RC2264  STATE/COUNTY-  OR/CLACKAMAS
RC2264  USGS QUAD   -  GOVERNMENT CAMP (1980)
RC2264
RC2264                         *CURRENT SURVEY CONTROL
RC2264  ___________________________________________________________________
RC2264* NAD 83(1991)-  45 21 02.45328(N)    121 48 55.72372(W)     ADJUSTED
RC2264* NAVD 88     -      1515.9    (meters)    4973.     (feet)  VERTCON
RC2264  ___________________________________________________________________
RC2264  LAPLACE CORR-           9.54  (seconds)                    DEFLEC99
RC2264  GEOID HEIGHT-         -21.00  (meters)                     GEOID99
RC2264
RC2264  HORZ ORDER  -  THIRD
RC2264
RC2264.The horizontal coordinates were established by classical geodetic methods
RC2264.and adjusted by the National Geodetic Survey in October 1991.
RC2264
RC2264.The NAVD 88 height was computed by applying the VERTCON shift value to
RC2264.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
RC2264
RC2264.The Laplace correction was computed from DEFLEC99 derived deflections.
RC2264
RC2264.The geoid height was determined by GEOID99.
RC2264
RC2264;                    North         East     Units   Scale      Converg.
RC2264;SPC OR N     -   187,969.783 2,396,928.213   MT  0.99989961 -0 55 58.5
RC2264;UTM  10      - 5,022,590.262   592,787.076   MT  0.99970585 +0 50 33.9
RC2264
RC2264:                Primary Azimuth Mark                     Grid Az
RC2264:SPC OR N     -  ZIGZAG AZ MK                             233 32 11.2
RC2264:UTM  10      -  ZIGZAG AZ MK                             231 45 38.8
RC2264
RC2264|---------------------------------------------------------------------|
RC2264| PID    Reference Object                     Distance      Geod. Az  |
RC2264|                                                           dddmmss.s |
RC2264|        ZIGZAG RM 1                           4.407 METERS 09800     |
RC2264| RC2262 EAST ZIGZAG MOUNTAIN LOH              7.096 METERS 10830     |
RC2264|        ZIGZAG AZ MK                                       2323612.7 |
RC2264| RC2263 EAST ZIGZAG MOUNTAIN FP               2.160 METERS 27641     |
RC2264|        ZIGZAG RM 2                           9.570 METERS 28949     |
RC2264|---------------------------------------------------------------------|
RC2264
RC2264                          SUPERSEDED SURVEY CONTROL
RC2264
RC2264  NAD 83(1986)-  45 21 02.46909(N)    121 48 55.73729(W) AD(       ) 3
RC2264  NAD 27      -  45 21 03.04200(N)    121 48 51.47500(W) AD(       ) 3
RC2264  NGVD 29     -      1514.8    (m)         4970.     (f) VERT ANG
RC2264
RC2264.Superseded values are not recommended for survey control.
RC2264.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
RC2264.See file dsdata.txt to determine how the superseded data were derived.
RC2264
RC2264  HISTORY     - Date     Condition        Recov. By
RC2264  HISTORY     - 1953     MONUMENTED       CGS
RC2264  HISTORY     - 1970     MONUMENTED       NGS
RC2264
RC2264                          STATION DESCRIPTION
RC2264
RC2264''DESCRIBED BY COAST AND GEODETIC SURVEY 1953 (LGT)
RC2264''THE STATION IS LOCATED ABOUT 6 MILES EAST OF THE SMALL VILLAGE
RC2264''OF ZIGZAG, ABOUT 6 MILES WEST-SOUTHWEST OF MOUNT HOOD AND ABOUT
RC2264''4 MILES NORTHWEST OF GOVERNMENT CAMP.  IT IS ON THE EAST END OF
RC2264''ZIGZAG MOUNTAIN, NEAR THE LOOKOUT HOUSE, AND IS LOCALLY KNOWN AS
RC2264''EAST ZIGZAG MOUNTAIN.  IT IS IN THE MOUNT HOOD NATIONAL FOREST.
RC2264''
RC2264''TO REACH FROM THE POST OFFICE IN RHODODENDRON, GO EASTERLY ON
RC2264''U.S. HIGHWAY 26 FOR 1.6 MILES TO A ROAD LEFT AT A SIGN ON THE
RC2264''RIGHT ZIGZAG MT RD 6.  TURN LEFT ON A GRAVEL ROAD AND GO 0.6 MILE
RC2264''TO A FORK.  TURN SHARP LEFT AND FOLLOW DIRT ROAD FOR 3.0 MILES TO
RC2264''A SHARP LEFT TURN IN THE ROAD IN A BURNED OVER AREA AND LOG
RC2264''LOADING AREA.  TURN LEFT AND CONTINUE ON DIRT ROAD FOR 3.3 MILES
RC2264''TO A FOREST SERVICE PARK AND PICNIC AREA AT THE END OF TRUCK
RC2264''TRAVEL AND THE AZIMUTH MARK.
RC2264''
RC2264''THE STATION MARK, A STANDARD DISK STAMPED ZIGZAG 1953, IS 17.3
RC2264''FEET WEST-NORTHWEST OF THE SOUTHWEST CORNER OF THE LOOKOUT HOUSE,
RC2264''17.9 FEET WEST OF THE NORTHWEST CORNER OF THE LOOKOUT HOUSE AND
RC2264''7.1 FEET EAST OF THE FLAG POLE.  THE MARK IS SET IN THE TOP OF
RC2264''A LONG, NARROW BOULDER THAT PROJECTS 4 INCHES ABOVE THE GROUND.
RC2264''
RC2264''REFERENCE MARK 1, A STANDARD DISK STAMPED ZIGZAG NO 1 1953,
RC2264''IS SET IN THE TOP OF A BOULDER THAT PROJECTS 3 INCHES ABOVE
RC2264''THE GROUND.  THE MARK IS 6 INCHES HIGHER THAN THE STATION MARK
RC2264''AND 2 FEET WEST OF THE WEST SIDE OF THE LOOKOUT HOUSE.
RC2264''
RC2264''REFERENCE MARK 2, A STANDARD DISK STAMPED ZIGZAG NO 2 1953, IS
RC2264''SET IN THE EAST FACE OF A BOULDER THAT PROJECTS ABOUT 6 INCHES
RC2264''ABOVE THE GROUND.  THE MARK IS APPROXIMATELY 2 FEET LOWER THAN
RC2264''THE STATION MARK.
RC2264''
RC2264''THE AZIMUTH MARK, A STANDARD DISK STAMPED ZIGZAG 1953, IS BRAZED
RC2264''TO THE TOP OF A 2-INCH SOIL PIPE THAT PROJECTS ABOUT 6 INCHES
RC2264''ABOVE THE GROUND.  IT IS ABOUT 56 YARDS WEST OF THE EAST ZIGZAG
RC2264''MTN. TRAIL SIGN, ABOUT 35 YARDS EAST-NORTHEAST OF THE ENTRANCE
RC2264''TO THE PICNIC AREA, ABOUT 17 YARDS NORTH OF THE NORTH EDGE OF
RC2264''THE ROAD AND 30 INCHES EAST OF A 4X4-INCH WITNESS POST.
RC2264''
RC2264''THE LOOKOUT HOUSE IS THE PROPERTY OF THE U.S. FOREST SERVICE
RC2264''AND IS A GRAY, ONE ROOM, FRAME STRUCTURE THAT IS 13 1/2X13-1/2 FEET
RC2264''SQUARE AND APPROXIMATELY 13 FEET HIGH.  THE POINT OF THE SPIRE
RC2264''WAS INTERSECTED AND MEASURED TO.
RC2264''
RC2264''A 1-1/2 HOUR PACK.  THE END OF TRUCK TRAVEL MAY BE DIFFICULT
RC2264''TO REACH IN WET WEATHER.  THE TRAIL FROM THE END OF TRUCK
RC2264''TRAVEL TO THE LOOKOUT HOUSE IS WELL MARKED.
RC2264
RC2264                          STATION RECOVERY (1970)
RC2264
RC2264''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1970 (LFS)
RC2264''THE STATION MARK, AND REFERENCE MARK NO. 2 WERE RECOVERED AS
RC2264''DESCRIBED.  THE DISK FOR REFERENCE MARK NO. 1 HAD BEEN PRIED OFF
RC2264''BY SOME IRRESPONSIBLE PARTY LEAVING THE STEM SOLIDLY MOORED, AND
RC2264''PLAINLY VISIBLE IN THE BOULDER.  THE AZIMUTH MARK WAS SEARCHED
RC2264''FOR BUT NOT RECOVERED.  THE LOOKOUT HOUSE HAS BEEN DESTROYED,
RC2264''BUT THE FOUNDATION REMAINS.  THE FOLLOWING IS AN ALTERNATE TO
RC2264''REACH.
RC2264''
RC2264''TO REACH THE STATION FROM THE RHODODENDRON POST OFFICE GO EAST
RC2264''ON U.S. HIGHWAY 26 FOR 1.6 MILES TO ROAD 27 ON THE LEFT, TURN
RC2264''LEFT, AND GO NORTHEAST, PARALLELING THE RIVER FOR 0.6 MILE TO
RC2264''FOREST SERVICE ROAD S 24 ON THE LEFT, AND SIGN, DEVILS MEADOW
RC2264''CAMP GROUND 6 1/2, TURN LEFT AS PER SIGN, AND GO NORTHEASTERLY
RC2264''ON FOREST SERVICE ROAD S 24 FOR 6.6 MILES TO THE CAMP GROUND,
RC2264''THE END OF THE ROAD, AND THE END OF TRUCK TRAVEL.  PACK
RC2264''NORTHEAST ON THE WELL MARKED, OPEN TRAIL TO THE SUMMIT AND THE
RC2264''STATION.  LENGTH OF PACK IS 1-1/2 HOURS.
RC2264''
RC2264''AIRLINE DISTANCE AND DIRECTION FROM NEAREST TOWN
RC2264''5 MILES NORTHEAST OF RHODODENDRON.