date        site                lat        lon         area  depth_min  depth_max  reef_pair_code  nearest  tidal_chan  ex_sound  substrate_type              site_treatment  
07/22/2011  Tug_and_Barge       23.75208   -76.10603   3230  2          3          D               1550     1200        4650      pavement/sand_with_bommies  Low             
07/23/2011  Shark_Rocks         23.75058   -76.12519   3030  2          3          D               1050     1000        4590      pavement/sand_with_bommies  High            
07/24/2011  Square_Rock         23.71799   -76.02326   2640  2          7          C               90       190         460       pavement/sand_with_bommies  Low             
07/25/2011  Woobie_Rock         23.81761   -76.18875   3180  2          7          C               215      0           1660      pavement/sand_with_bommies  High            
07/26/2011  SE_Barracuda_Rocks  23.6725    -76.20153   3600  2          3          A               5440     6200        15900     pavement_with_bommies       Low             
07/27/2011  NW_Barracuda_Rocks  23.71794   -76.25342   3500  2          4          A               5510     7000        15080     pavement_with_bommies       High            
07/28/2011  Turtle_Reef         23.81438   -76.15629   1950  7          11         B               120      670         0         pavement_with_gorgonians    Low             
07/29/2011  Coney_Reef          23.81251   -76.15575   1380  7          11         B               210      460         0         pavement_with_gorgonians    High            
07/30/2011  Goby_Spot           23.8313    -76.19807   3949  3          4          E               360      0           980       sand_with_bommies           Low             
07/31/2011  Windsock            23.74285   -76.07574   3000  3          4          E               210      0           1050      sand_with_bommies           High