MAPPING TECHNIQUES--Standards for general purpose geologic maps

             UNITED STATES DEPARTMENT OF THE INTERIOR
                        GEOLOGICAL SURVEY
                        RESTON VIRGINIA  22092

                                                  Code 4351 5016


          GW Branch                           November 7, 1978


GROUND WATER BRANCH TECHNICAL MEMORANDUM NO. 79.01

SUBJECT:  MAPPING TECHNIQUES--Standards for general purpose
                              geologic maps

The enclosed listing of nine criteria for acceptable general-
purpose geologic maps should be of interest to WRD districts
engaged in geologic mapping.  An explanatory memorandum by the
Chief Geologist is enclosed also.



                              (signed)
                              Gerald Meyer

WRD Distribution:  A, FO-LS