MY3646 ***********************************************************************
MY3646  DESIGNATION -  PEGAN HILL
MY3646  PID         -  MY3646
MY3646  STATE/COUNTY-  MA/MIDDLESEX
MY3646  USGS QUAD   -
MY3646
MY3646                         *CURRENT SURVEY CONTROL
MY3646  ___________________________________________________________________
MY3646* NAD 83(1996)-  42 15 03.02795(N)    071 18 17.09533(W)     ADJUSTED
MY3646* NAVD 88     -       125.     (meters)     410.     (feet)  SCALED
MY3646  ___________________________________________________________________
MY3646  LAPLACE CORR-           2.64  (seconds)                    DEFLEC99
MY3646  GEOID HEIGHT-         -28.28  (meters)                     GEOID99
MY3646
MY3646  HORZ ORDER  -  SECOND
MY3646
MY3646.The horizontal coordinates were established by classical geodetic methods
MY3646.and adjusted by the National Geodetic Survey in June 1998.
MY3646
MY3646.The orthometric height was scaled from a topographic map.
MY3646
MY3646.The Laplace correction was computed from DEFLEC99 derived deflections.
MY3646
MY3646.The geoid height was determined by GEOID99.
MY3646
MY3646;                    North         East     Units   Scale      Converg.
MY3646;SPC MA M     - 2,916,493.96    709,028.94   sFT  0.99996493 +0 07 52.2
MY3646;SPC MA M     -   888,949.138   216,112.452   MT  0.99996493 +0 07 52.2
MY3646;UTM  19      - 4,680,199.325   309,872.655   MT  1.00004480 -1 33 00.4
MY3646
MY3646|---------------------------------------------------------------------|
MY3646| PID    Reference Object                     Distance      Geod. Az  |
MY3646|                                                           dddmmss.s |
MY3646|        PEGAN HILL RM 3                      12.488 METERS 06957     |
MY3646|        PEGAN HILL RM 1                      10.098 METERS 24234     |
MY3646|        PEGAN HILL RM 2                      13.847 METERS 34655     |
MY3646|---------------------------------------------------------------------|
MY3646
MY3646                          SUPERSEDED SURVEY CONTROL
MY3646
MY3646  NAD 83(1996)-  42 15 03.02687(N)    071 18 17.09452(W) AD(       ) 2
MY3646  NAD 83(1992)-  42 15 03.02667(N)    071 18 17.09461(W) AD(       ) 2
MY3646  NAD 83(1992)-  42 15 03.02939(N)    071 18 17.09122(W) AD(       ) 2
MY3646  NAD 83(1986)-  42 15 03.02887(N)    071 18 17.09089(W) AD(       ) 2
MY3646  NAD 27      -  42 15 02.67700(N)    071 18 18.88300(W) AD(       ) 2
MY3646
MY3646.Superseded values are not recommended for survey control.
MY3646.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
MY3646.See file dsdata.txt to determine how the superseded data were derived.
MY3646
MY3646  HISTORY     - Date     Condition        Recov. By
MY3646  HISTORY     - 1895     MONUMENTED       MAGS
MY3646  HISTORY     - 1933     SEE DESCRIPTION  CGS
MY3646  HISTORY     - 1934     SEE DESCRIPTION  MAGS
MY3646  HISTORY     - 1938     SEE DESCRIPTION  MAGS
MY3646
MY3646                          STATION DESCRIPTION
MY3646
MY3646''DESCRIBED BY MASSACHUSETTS GEODETIC SURVEY 1895 (JBT)
MY3646''THIS STATION WAS ESTABLISHED BY THE MASSACHUSETTS TOPOGRAPHICAL
MY3646''COMMISSION AND IS ABOUT 3 MILES SE OF NATICK RAILROAD STATION,
MY3646''IN THE EXTREME SOUTHEASTERN PART OF THE TOWN OF NATICK.  THE
MY3646''STATION IS ABOUT 1-1/4 MILES FROM SOUTH NATICK, ON PASTURE LAND
MY3646''OWNED BY MR. BATELL, AND IS A LITTLE NW OF THE HIGHEST PART
MY3646''OF THE HILL.
MY3646''
MY3646''STATION MARK IS A FREESTONE OR GRANITE POST FROM 4 TO 8 INCHES
MY3646''SQUARE AND FROM 18 TO 36 INCHES LONG, EXTENDING FROM 1 TO 12
MY3646''INCHES ABOVE GROUND, WITH A DRILL HOLE IN THE CENTER OF THE TOP,
MY3646''WITH A TRIANGLE CUT IN ITS HEAD.
MY3646
MY3646                          STATION RECOVERY (1933)
MY3646
MY3646''RECOVERY NOTE BY COAST AND GEODETIC SURVEY 1933 (KTA)
MY3646''IN THE EXTREME SE CORNER OF THE TOWN OF NATICK, ABOUT 3 MILES
MY3646''SE OF NATICK CENTER, ON PEGAN HILL, THE HIGHEST HILL IN THIS
MY3646''VICINITY.  THE STATION IS ON THE NE AND HIGHEST OF TWO SUMMITS,
MY3646''THE EXTREME TOP BEING BARE, BUT BEING SURROUNDED BY A FRINGE OF
MY3646''TREES GROWING LOWER ON THE SLOPE ALL AROUND, WHICH OBSTRUCT
MY3646''THE VIEW.
MY3646''
MY3646''THE STATION IS MARKED BY A ROUGH GRANITE MONUMENT, 8 INCHES
MY3646''SQUARE, WITH ITS TOP ABOUT FLUSH WITH THE GROUND, THE CENTER IS
MY3646''MARKED BY A 5/8-INCH DRILL HOLE 1 INCH DEEP, ENCLOSED IN A 4-INCH
MY3646''TRIANGLE CUT IN THE STONE, THE APEX OF THE TRIANGLE POINTS
MY3646''APPROXIMATELY N.  THE LETTERS MASS ARE CUT BENEATH THE BASE OF
MY3646''THE TRIANGLE.
MY3646''
MY3646''THE STATION IS A LITTLE N OF THE HIGHEST POINT OF THE HILL, AND
MY3646''IS APPROXIMATELY 35 METERS W OF THE ONLY FENCE CORNER VISIBLE
MY3646''FROM THE TOP OF THE HILL.  IN 1933 THE REMAINS OF A HUGE FOUR
MY3646''SIDED SCAFFOLD WERE FOUND NEAR THE STATION.  ABOUT TEN FEET
MY3646''ELEVATION WOULD BE NECESSARY TO CLEAR THE TREES TO THE NE AND E,
MY3646''AND ABOUT 30 FEET TO SEE IN ALL OTHER DIRECTIONS.
MY3646''
MY3646''FROM SOUTH NATICK FOLLOW PLEASANT STREET TO PEGAN LANE, THENCE
MY3646''FOLLOW PEGAN LANE TO ITS END NEAR A HOUSE AND THE STATION IS UP
MY3646''THE HILL TO THE E.
MY3646
MY3646                          STATION RECOVERY (1934)
MY3646
MY3646''RECOVERY NOTE BY MASSACHUSETTS GEODETIC SURVEY 1934
MY3646''THE STATION WAS FOUND IN EXCELLENT CONDITION AS DESCRIBED WITH
MY3646''THE FOLLOWING CORRECTIONS AND ADDITIONS--(1) THE STATION IS A FEW
MY3646''FEET NW OF THE HIGHEST PART OF PEGAN HILL, ON PASTURE LAND OWNED
MY3646''BY JUDSON S. BATTELLE.  (2) THE CORNER OF A BARBED WIRE FENCE IS
MY3646''DISTANT 126 FEET SE FROM THE STATION.  (3) THE STATION IS
MY3646''MARKED WITH A 10-INCH SQUARE GRANITE POST EXTENDING ABOUT 1
MY3646''INCH ABOVE THE GROUND, WITH A DRILL HOLE SURROUNDED BY A TRIANGLE
MY3646''AND THE LETTERS MASS CUT IN THE TOP.
MY3646
MY3646                          STATION RECOVERY (1938)
MY3646
MY3646''RECOVERY NOTE BY MASSACHUSETTS GEODETIC SURVEY 1938
MY3646''AN OCCUPIED FIRST-ORDER STATION MARKED BY A MASSACHUSETTS PWD
MY3646''STANDARD TRIANGULATION DISK, STAMPED PEGAN HILL, 1895-1938
MY3646''SET BY THE MASSACHUSETTS GEODETIC SURVEY IN 1938, IN ORIGINAL
MY3646''5/8-INCH DRILL HOLE WITHIN 4-INCH TRIANGLE IN TOP OF A 10-INCH
MY3646''SQUARE GRANITE MONUMENT, MARKED MASS AT GROUND LEVEL, FORMERLY
MY3646''MARKING USC AND GS STATION PEGAN HILL 1895.
MY3646''
MY3646''LOCATED IN A CLEARING ON J.S. BATTELLE PROPERTY, ON THE SUMMIT
MY3646''OF PEGAN HILL, ABOUT 3 MILES SE OF THE NATICK RAILROAD STATION,
MY3646''IN THE EXTREME SE PART OF THE TOWN.  STATION IS ABOUT 126 FEET
MY3646''NW OF AN OLD FENCE CORNER NEAR A SHARP ROCK AT THE E SIDE OF THE
MY3646''N END OF AN OLD LANE.  STATION IS ALSO 105 FEET N OF THE RANGE OF
MY3646''A FORMER E-W WIRE FENCE, AND 72 FEET W OF THE RANGE OF AN OLD
MY3646''N-S WIRE FENCE, THE TWO FENCES MEETING AT THE CORNER ABOVE
MY3646''MENTIONED.
MY3646''
MY3646''REFERENCE MARKS ARE THREE STATE STANDARD REFERENCE DISKS, STAMPED
MY3646''PEGAN HILL, 1895-1938 MGS RM 1, RM 2 AND 3 RESPECTIVELY, SET IN
MY3646''10-INCH CONCRETE-FILLED TILE PIPES AT GROUND LEVEL WERE ESTABLISHED
MY3646''BY THE MASSACHUSETTS GEODETIC SURVEY IN 1938 AND LOCATED FROM THE
MY3646''STATION AS FOLLOWS--
MY3646''
MY3646''REFERENCE MARK NO.1, 33.13 FEET, IN GEODETIC AZIMUTH 62 DEG 33 MIN
MY3646''44 SEC.
MY3646''
MY3646''REFERENCE MARK NO.2, 45.43 FEET, IN GEODETIC AZIMUTH 166 DEG
MY3646''54 MIN 49 SEC.
MY3646''
MY3646''REFERENCE MARK NO.3, 40.97 FEET, IN GEODETIC AZMIUTH 249 DEG
MY3646''59 MIN 51 SEC.
MY3646''
MY3646''AZIMUTH MARK IS THE CUPOLA MARKING NEEDHAM TOWN HALL, 1936, IS
MY3646''VISIBLE FROM THE GROUND, IN GEODETIC AZIMUTH 239 DEG 10 MIN
MY3646''07 SEC.
MY3646''
MY3646''VIEW FROM THE GROUND TO OTHER HILLS OBSTRUCTED BY BIRCH AND PINE
MY3646''TREES.
MY3646''
MY3646''STATION MAY BE REACHED FROM SOUTH NATICK BY FOLLOWING PLEASANT
MY3646''STREET SOUTHERLY 1.1 MILES TO PEGAN LANE, AND THEN GOING 0.6
MY3646''MILE ALONG THE LANE FROM CENTER OF PLEASANT STREET TO ENTRANCE
MY3646''TO MUMFORD PROPERTY.  FROM STONE POSTS AT END OF LANE FOLLOW
MY3646''PATH SOUTHERLY UPHILL ABOUT 620 FEET TO STATION.