MAINE GEOLOGICAL SURVEY AQUIFER; GEOCHEMISTRY; GROUNDWATER; HYDROLOGY; MAINE; MAP; SURFICIAL AQUIFER; SURFICIAL DEPOSIT; WATER; WATER WELL The Significant Aquifers Program is a more detailed study of selected major surficial aquifers. Data reported includes outline of aquifers, seismic cross-sections, well yields, logs of borings, and regional groundwater geochemistry. Many are in extreme SW Maine at this time. Areas in North and Central Maine are not yet covered. MAP SETS; REPORT SETS Detailed study of selected major surficial aquifers; replaced Sand and Gravel Aquifer Mapping Program. US STATE MAINE; SOUTHWEST MAINE; SOUTHWESTERN MAINE -71 -67 48 43 1982-PRESENT MAINE GEOLOGICAL SURVEY MAINE GEOLOGICAL SURVEY, STATE HOUSE STATION 22 AUGUSTA ME 04333 USA (207) 289-2801 SIGNIFICANT AQUIFERS MAP SERIES NONAUTOMATED MANUAL NONE OPERATIONAL JOHN WILLIAMS MAINE GEOLOGICAL SURVEY MAINE GEOLOGICAL SURVEY, STATE HOUSE STATION 22 AUGUSTA ME 04333 USA (207) 289-2801 ESDD0059 MAINE GEOLOGICAL SURVEY 198709