CONTENTS 



Foreword Commission . 



Page 

 . VII 



Historical Introduction 



Suter XI 



Part I — Basic Geologic Data 



Geologic Correlation of Logs of Wells in Long Island 

 Geologic History of Long Island 



Perlmutter 3 



..de Laguna 25 



Tables of Geologic Correlations^ 



Kings County de Laguna 52 



Queens County Perlmutter 58 



Nassau County de Laguna 86 



Suffolk County de Laguna and Perlmutter Ill 



Part II— Topographic Maps and Sections 



Topographic Mapping of Geologic Formations 



and Aquifers of Long Island Suter.. 



Maps and Profiles Suter . 



.141 

 .179 



Part III — Information and References 



Suggestions as to the Use of Maps Suter 191 



Topographic Maps of Long Island Suter. 195 



Long Island Well Information (on file) 199 



Long Island Ground Water Bulletins 203 



Bibliography Brashears 207 



