b-4939 control data

BL
    POINT          DESC.           NORTH             EAST          ELEVATION           L STATION       OFFSET
------------ ---------------- ---------------- ---------------- ---------------- ---------------- ----------------
3                        BL-3      819861.3900     2312492.9690           142.27      OUTSIDE PROJECT LIMITS                 
2                        BL-2      820217.8640     2312485.8520           137.16        13+01.928         14.22 RT
1                        BL-1      820439.8940     2312443.0540           136.02      OUTSIDE PROJECT LIMITS                 

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BM1       ELEVATION = 151.96
N 819790      E 2312561
L STATION 10+00.000
 S 24^31'19.81" E  Dist    138.46
BM# 1
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BM2       ELEVATION = 133.84
N 820085      E 2312441
L STATION 11+75.000 44 LEFT
BM# 2
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BM3       ELEVATION = 132.77
N 820342      E 2312416
L STATION 14+36.000 35 LEFT
BM# 3
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