4 SAND AND GRAVEL AQUIFER MAPS
8 MAINE GEOLOGICAL SURVEY
12 AQUIFER; GROUNDWATER; HYDROLOGY; MAINE; MAP; SURFICIAL AQUIFER; SURFICIAL
14 </Local-Subject-Index>
17 A series of 1:50,000 scale maps showing the outlines of known deposits of
18 coarse surficial material with well yields greater than 10 gallons per minute
19 (gpm) and 50 gpm comprises this data set. Other information pertaining to
20 wells, test pits, borings, etc., are also shown. Tables describe other
21 geologic information pertaining to the deposits.
23 MAP SETS; LOGS; TABLES
27 This program is superseded by the Significant Aquifers Program. More detailed
28 maps of significant surficial aquifers are published for some areas and planned
30 for others. See Significant Aquifer Map Series. 1:50,000 scale base maps
31 derived from USGS quadrangles; no coverage in Northwest and parts of Eastern
40 </Geographic-Coverage>
42 <Coverage-Description>
44 </Coverage-Description>
46 <Bounding-Coordinates>
48 <West-Bounding-Coordinate>
50 </West-Bounding-Coordinate>
52 <East-Bounding-Coordinate>
54 </East-Bounding-Coordinate>
56 <North-Bounding-Coordinate>
58 </North-Bounding-Coordinate>
60 <South-Bounding-Coordinate>
62 </South-Bounding-Coordinate>
63 </Bounding-Coordinates>
70 </Time-Period-Textual>
78 MAINE GEOLOGICAL SURVEY
82 MAINE GEOLOGICAL SURVEY, STATE HOUSE STATION 22
106 <Resource-Description>
107 SAND AND GRAVEL AQUIFER MAPS
108 </Resource-Description>
110 <Technical-Prerequisites>
119 </Technical-Prerequisites>
127 </Access-Constraints>
143 MAINE GEOLOGICAL SURVEY
147 MAINE GEOLOGICAL SURVEY, STATE HOUSE STATION 22
173 </Control-Identifier>
176 MAINE GEOLOGICAL SURVEY
179 <Date-of-Last-Modification>
181 </Date-of-Last-Modification>