PART 1

===+===========+=======+==============+====+============+==+==+===+===+==| | | | AVE. NO. | W| | | OF MEN | e| | DESCRIPTION | IN GANG | i| |-------+--------------+----+------------+--+--+---+---+--| g| | | |Ave.| | | | | | | h| | | |air | | | | | | | t| | | | | | | | | A | | | | | |P | | | D| G | i | | o| | | |r | | | r| r | r | | f| | | |e | | S| i| o | | | | | | |s | | h| l| u | T |T | i| | | |s | | i| l| t | r |o | r| Section | | |u | | e| i| i | a |t | o| between |Length | |r |Method of | l| n| n | n |a | n| rings |in feet| Material |e |Excavation | d| g| g | s |l | ---+-----------+-------+--------------+----+------------+--+--+---+---+--| {| 28-42 | 37.5|Rock |12 |[B]Breast |13| 4| 1| 1 |19| O {| 43-58 | 40.0|Rock & gravel |12 | " |19| 2| 2| 2 |25| r {| 59-153 | 237.5|Gravel & sand |16 | " |25| | 1| 4 |30| d {| 154-170 | 42.5|Sand or silt, |18 | " |26| | 1| 5 |32| i {| | | with piles | | | | | | | | n {| 171-236 | 165.0|silt w/ piles |22 | " |22| | 1| 3 |26| a {| 237-259 | 57.5|Silt |25 |[C]1 door |18| | 1| 3 |22| r {| 260-625 | 915.0| " |27 | 1 " |18| | | 4 |22| y {|-----------+-------+--------------+----+------------+--+--+---+---+--| {| 28-625 |1,495.0| |25 | |19|.8|0.8|3.4|24| ---+-----------+-------+--------------+----+------------+--+--+---+---+--| Hvy| 626-1,312|1,717.5|Silt |28 | |25| | | 8 |33| ---+-----------+-------+--------------+----+------------+--+--+---+---+--| All| 28-1,312|3,212.5| |26 | |21| | | 5 |26| ===+===========+=======+==============+====+============+==+==+===+===+==|

TABLE 27 SUMMARY