B50-0072 & B50-0059 CONTROL DATA

BL
    POINT          DESC.           NORTH             EAST          ELEVATION           L STATION       OFFSET
------------ ---------------- ---------------- ---------------- ---------------- ---------------- ----------------
7                        BL-7      644612.4840     2182900.9290           128.15         15+40.08         40.93 LT
1                        BL-1      644350.8910     2183654.8080           127.65         23+30.52         16.57 RT
2          BL-2 (GPS-50-0072-2)    644274.2950     2184175.2140           127.39         28+55.15         17.55 LT
3                        BL-3      644246.9220     2184679.1020           123.75         33+62.41         26.05 LT


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1822       ELEVATION = 115.32
N 644382      E 2183303
L STATION 19+89.00 105 RIGHT
TBM#1 BM NAIL IN BASE OF 15" OAK
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1211       ELEVATION = 115.04
N 644344      E 2184197
L STATION 28+66.00 90 LEFT
TBM#2 RAILROAD SPIKE IN BASE OF 30" OAK
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