| in.| ft.| | | Illinois, Missouri, | | | | | |Depth of | | | | Carolinas, Georgia, | | | | | | Massachusetts, Rhode | | | | | Dewit Clinton| 230|28 |5·5 |21 |13·7|36 |1 |65 | 10 |27·5|·50 | Erie | 180|27 |5·5 |22 |15 |34 |2 |44 | 10 | -- | -- | +----+----+----+----+----+---+--+----+----+----+-----+ Averages | 200|26 |5·6 |24·8|11 |30 |--|50·8| 10 |24·8| -- | +----+----+----+----+----+---+--+----+----+----+-----+ Averages | 200|26 |5·6 |24·8|11 |30 |--|50·8| 10 |24·8| -- | Lexington .