MY3650 ***********************************************************************
MY3650  DESIGNATION -  BRUSH HILL
MY3650  PID         -  MY3650
MY3650  STATE/COUNTY-  MA/MIDDLESEX
MY3650  USGS QUAD   -  FRANKLIN (1979)
MY3650
MY3650                         *CURRENT SURVEY CONTROL
MY3650  ___________________________________________________________________
MY3650* NAD 83(1996)-  42 15 06.34075(N)    071 23 03.50143(W)     ADJUSTED
MY3650* NAVD 88     -       121.     (meters)     397.     (feet)  SCALED
MY3650  ___________________________________________________________________
MY3650  LAPLACE CORR-           3.26  (seconds)                    DEFLEC99
MY3650  GEOID HEIGHT-         -28.39  (meters)                     GEOID99
MY3650
MY3650  HORZ ORDER  -  SECOND
MY3650
MY3650.The horizontal coordinates were established by classical geodetic methods
MY3650.and adjusted by the National Geodetic Survey in June 1998.
MY3650
MY3650.The orthometric height was scaled from a topographic map.
MY3650
MY3650.The Laplace correction was computed from DEFLEC99 derived deflections.
MY3650
MY3650.The geoid height was determined by GEOID99.
MY3650
MY3650;                    North         East     Units   Scale      Converg.
MY3650;SPC MA M     - 2,916,790.05    687,489.20   sFT  0.99996495 +0 04 39.8
MY3650;SPC MA M     -   889,039.384   209,547.126   MT  0.99996495 +0 04 39.8
MY3650;UTM  19      - 4,680,482.192   303,312.178   MT  1.00007602 -1 36 13.3
MY3650
MY3650|---------------------------------------------------------------------|
MY3650| PID    Reference Object                     Distance      Geod. Az  |
MY3650|                                                           dddmmss.s |
MY3650|        BRUSH HILL RM 1                       9.144 METERS 07341     |
MY3650|        BRUSH HILL RM 2                       6.462 METERS 12855     |
MY3650|        FRAMINGHAM CENTER CONG CH                          32451     |
MY3650|---------------------------------------------------------------------|
MY3650
MY3650                          SUPERSEDED SURVEY CONTROL
MY3650
MY3650  NAD 83(1996)-  42 15 06.33965(N)    071 23 03.50081(W) AD(       ) 2
MY3650  NAD 83(1992)-  42 15 06.33954(N)    071 23 03.50070(W) AD(       ) 2
MY3650  NAD 83(1992)-  42 15 06.34141(N)    071 23 03.49726(W) AD(       ) 2
MY3650  NAD 83(1986)-  42 15 06.34117(N)    071 23 03.49681(W) AD(       ) 2
MY3650  NAD 27      -  42 15 05.99000(N)    071 23 05.27900(W) AD(       ) 2
MY3650
MY3650.Superseded values are not recommended for survey control.
MY3650.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MY3650.See file dsdata.txt to determine how the superseded data were derived.
MY3650
MY3650  HISTORY     - Date     Condition        Recov. By
MY3650  HISTORY     - 1936     MONUMENTED       MAGS
MY3650  HISTORY     - 1980     GOOD             NGS
MY3650
MY3650                          STATION DESCRIPTION
MY3650
MY3650''DESCRIBED BY MASSACHUSETTS GEODETIC SURVEY 1936
MY3650''AN OCCUPIED SECOND-ORDER STATION MARKED BY A 1/4-INCH DRILL HOLE
MY3650''IN TOP OF 8-INCH SQUARE GRANITE MONUMENT MARKED WITH INCISED
MY3650''LETTERS B.W.W. AT GROUND LEVEL.
MY3650''
MY3650''LOCATED ON SUMMIT OF HILL N OF HUNTING LANE IN NORTHERN PART OF
MY3650''TOWN OF SHERBORN 1.5 MILES NW OF CENTER.  STATION IS JUST W OF
MY3650''THE SITE OF A FORMER TOWER NOW DESTROYED ON WHICH WAS THE
MY3650''MASSACHUSETTS STATE STATION BRUSH HILL TOWER, 1893.  STATION IS
MY3650''11.5 FEET SW FROM ANCHOR IN ROCK AT NW CORNER OF OLD TOWER, AND
MY3650''15.5 FEET NW FROM ANCHOR AT OLD SW CORNER.
MY3650''
MY3650''REFERENCE MARKS ARE TWO DRILL HOLES IN FLAT BOULDERS, WITH
MY3650''ARROWS, LOCATED FROM STATION AS FOLLOWS--
MY3650''
MY3650''REFERENCE MARK NO.1, 3/4-INCH DRILL HOLE, 30.00 FEET, IN
MY3650''GEODETIC AZIMUTH 253 DEG 04 MIN 59 SEC.
MY3650''
MY3650''REFERENCE MARK NO.2, 7/8-INCH DRILL HOLE, 21.20 FEET, IN
MY3650''GEODETIC AZIMUTH 308 DEG 19 MIN 06 SEC.
MY3650''
MY3650''WITNESS MARK IS A GATE ROD EXTENDING 6 INCHES ABOVE A 3-FOOT
MY3650''MOUND ON COVERED RESERVOIR 75.5 FEET SE FROM STATION.  FACE OF
MY3650''NATURAL CRACK IN SIDE OF LARGE BOULDER 51.5 FEET NE FROM STATION.
MY3650''
MY3650''AZIMUTH MARK IS CONGREGATIONAL CHURCH SPIRE, FRAMINGHAM CENTER,
MY3650''IN GEODETIC AZIMUTH 144 DEG 14 MIN 54 SEC FROM STATION.
MY3650''
MY3650''TO REACH STATION FROM NORTHERN JUNCTION OF HIGHWAY 16 AND
MY3650''HIGHWAY 27, MAIN STREET, GO 1000 FEET N ON MAIN STREET, THEN GO
MY3650''W ON HUNTING LANE FOR 1 MILE.  JUST W OF THE BEND IS A STONE
MY3650''WALL RUNNING NE UP BRUSH HILL.  TAKE PATH FOLLOWING W SIDE OF
MY3650''WALL FOR 225 FEET, CROSS WALL AND FOLLOW PATH 325 FEET E TO
MY3650''STATION.
MY3650''
MY3650''A 12-FOOT TOWER AFFORDS A GOOD VIEW IN ALL DIRECTIONS.
MY3650
MY3650                          STATION RECOVERY (1980)
MY3650
MY3650''RECOVERY NOTE BY NATIONAL GEODETIC SURVEY 1980 (CLN)
MY3650''THE STATION MARK AND THE TWO DRILL HOLES USED FOR REFERENCE MARKS
MY3650''WERE RECOVERED IN GOOD CONDITION.  ROCKS WERE PILED AROUND THE MARKS
MY3650''TO HELP IN THE RECOVERY OF THE MARKS.  THE 1936 DESCRIPTION IS
MY3650''ADEQUATE FOR RECOVERING THE STATION.