BL
    POINT          DESC.           NORTH             EAST          ELEVATION           L STATION       OFFSET
------------ ---------------- ---------------- ---------------- ---------------- ---------------- ----------------
BL1                      BL-1      498636.8020     1560492.5540           537.76         10+02.17         17.85 RT
B13                       B13      498666.6630     1560548.4880           537.56         10+65.17         25.03 RT
BL2                      BL-2      498830.3910     1560690.0200           534.48         12+74.64         29.38 LT
BL3                      BL-3      498877.1140     1560835.6140           534.51         14+21.02         14.83 RT