BL
    POINT          DESC.           NORTH             EAST          ELEVATION           L STATION       OFFSET
------------ ---------------- ---------------- ---------------- ---------------- ---------------- ----------------
BL1                      BL-1      412257.5670     2377737.8760            52.38         16+47.85         13.92 LT
BL2                      BL-2      411973.9870     2377525.5600            52.97         12+95.51         13.26 LT
BL3                      BL-3      411691.2380     2377432.4140            54.26         10+00.32         12.30 LT