EV4033 ***********************************************************************
EV4033  DESIGNATION -  SAN BERDO
EV4033  PID         -  EV4033
EV4033  STATE/COUNTY-  CA/SAN BERNARDINO
EV4033  USGS QUAD   -  FOREST FALLS (1996)
EV4033
EV4033                         *CURRENT SURVEY CONTROL
EV4033  ___________________________________________________________________
EV4033* NAD 83(1992)-  34 07 28.78468(N)    116 54 35.47010(W)     ADJUSTED
EV4033* NAVD 88     -      3259.8    (meters)   10695.     (feet)  VERTCON
EV4033  ___________________________________________________________________
EV4033  EPOCH DATE  -        1991.35
EV4033  LAPLACE CORR-          10.82  (seconds)                    DEFLEC99
EV4033  GEOID HEIGHT-         -30.23  (meters)                     GEOID99
EV4033
EV4033  HORZ ORDER  -  FIRST
EV4033
EV4033.The horizontal coordinates were established by classical geodetic methods
EV4033.and adjusted by the National Geodetic Survey in June 1996.
EV4033.The horizontal coordinates are valid at the epoch date displayed above.
EV4033.The epoch date for horizontal control is a decimal equivalence
EV4033.of Year/Month/Day.
EV4033
EV4033.The NAVD 88 height was computed by applying the VERTCON shift value to
EV4033.the NGVD 29 height (displayed under SUPERSEDED SURVEY CONTROL.)
EV4033
EV4033.The Laplace correction was computed from DEFLEC99 derived deflections.
EV4033
EV4033.The geoid height was determined by GEOID99.
EV4033
EV4033;                    North         East     Units   Scale      Converg.
EV4033;SPC CA 5     - 1,869,538.32  6,891,593.23   sFT  0.99998146 +0 37 17.0
EV4033;SPC CA 6     - 2,353,505.62  6,361,950.02   sFT  1.00004923 -0 21 45.4
EV4033;SPC CA 5     -   569,836.421 2,100,561.819   MT  0.99998146 +0 37 17.0
EV4033;SPC CA 6     -   717,349.947 1,939,126.245   MT  1.00004923 -0 21 45.4
EV4033;UTM  11      - 3,775,982.107   508,312.718   MT  0.99960085 +0 03 02.1
EV4033
EV4033:                Primary Azimuth Mark                     Grid Az
EV4033:SPC CA 5     -  FOOTHILL                                 278 19 29.4
EV4033:SPC CA 6     -  FOOTHILL                                 279 18 31.8
EV4033:UTM  11      -  FOOTHILL                                 278 53 44.3
EV4033
EV4033|---------------------------------------------------------------------|
EV4033| PID    Reference Object                     Distance      Geod. Az  |
EV4033|                                                           dddmmss.s |
EV4033|        SAN BERDO RM 1                       12.578 METERS 01241     |
EV4033|        SAN BERDO RM 2                        9.430 METERS 23735     |
EV4033| EV3606 FOOTHILL                            APPROX.23.3 KM 2785646.4 |
EV4033|---------------------------------------------------------------------|
EV4033
EV4033                          SUPERSEDED SURVEY CONTROL
EV4033
EV4033  NAD 83(1986)-  34 07 28.78439(N)    116 54 35.47607(W) AD(1984.00) 1
EV4033  NAD 27      -  34 07 28.74500(N)    116 54 32.35600(W) AD(       ) 1
EV4033  NGVD 29     -      3258.6    (m)        10691.     (f) VERT ANG
EV4033
EV4033.Superseded values are not recommended for survey control.
EV4033.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
EV4033.See file dsdata.txt to determine how the superseded data were derived.
EV4033
EV4033  HISTORY     - Date     Condition        Recov. By
EV4033  HISTORY     - 1929     MONUMENTED       CGS
EV4033  HISTORY     - 1954     MONUMENTED       USGS
EV4033  HISTORY     - 1970     MONUMENTED       USGS
EV4033
EV4033                          STATION DESCRIPTION
EV4033
EV4033''DESCRIBED BY COAST AND GEODETIC SURVEY 1929 (GLB)
EV4033''ABOUT 8 MILES BY TRAIL NORTHWEST OF FOREST HOME, ON MIDDLE PEAK
EV4033''OF SAN BERNARDINO MOUNTAIN.  TO REACH FROM TORRES CAMP AT
EV4033''FOREST HOME TAKE FOREST SERVICE TRAIL AND FOLLOW UP TO MIDDLE
EV4033''PEAK.  MARKED BY STANDARD STATION DISK IN BEDROCK, NOTE 2.
EV4033''REFERENCE MARKS ARE STANDARD REFERENCE DISKS IN BOULDERS,
EV4033''NOTE 12C.  NO. 1 IS 4 FEET BELOW LEVEL OF STATION AND 12.578
EV4033''METERS (41.27 FEET) FROM STATION IN AZIMUTH 192 DEG 41 MIN.
EV4033''NO. 2 IS 9 FEET BELOW LEVEL OF STATION AND 8.430 METERS (27.66
EV4033''FEET) FROM STATION IN AZIMUTH 57 DEG 35 MIN.
EV4033
EV4033                          STATION RECOVERY (1954)
EV4033
EV4033''RECOVERY NOTE BY US GEOLOGICAL SURVEY 1954
EV4033''THE STATION MARK AND BOTH REFERENCE MARKS WERE FOUND, BUT HAD
EV4033''BEEN SET IN ROCKS WHICH WERE VERY UNSTABLE, AND FROM ALL
EV4033''PROBABILITIES, THESE ROCKS WERE IN THIS CONDITION AT THE TIME
EV4033''THE MARKS WERE SET.  THIS STATION COULD NOT BE USED IN A
EV4033''TRIANGULATION NET, BUT WAS IDENTIFIED ON PHOTS.  THE POSITION FOR
EV4033''PHOTO USE WILL BE CORRECT WITHIN ONE OR TWO FEET.
EV4033
EV4033                          STATION RECOVERY (1970)
EV4033
EV4033''RECOVERY NOTE BY US GEOLOGICAL SURVEY 1970
EV4033''THE STATION MARK AND R.M. 2 HAVE BEEN DESTROYED.  R.M. 1 IS SET IN
EV4033''THE TOP OF A ROCK THAT TEETERS WHEN STOOD UPON.