Report, Band 10Johns Hopkins Press, 1918 CONTENTS.--Vol. I (1897)--Vol. II (1898)--Vol. III (1899)--Vol. IV (1902)--Vol. V (1905)--Vol. VI (1906)--Vol. VII (1908)--Vol. VIII (1909)--Vol. IX (1911)--Vol. X (1918)--Vol. XI (1922)--Vol. XII (1928)--Vol. XIII (1937)--Vol. 14 (1941) |
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Seite 239
... depth eastward beneath the surface may be computed with considerable accuracy . The most important water - bearing ... feet . A number of wells at much greater depth occur , but the time and expense involved in sinking such wells have ...
... depth eastward beneath the surface may be computed with considerable accuracy . The most important water - bearing ... feet . A number of wells at much greater depth occur , but the time and expense involved in sinking such wells have ...
Seite 240
... depth of 240 feet yields 40 gallons per minute . Larger quantities of water have been obtained at various depths , a well at Havre de Grace , Harford County , at a depth of 200 feet yielding 100 gallons per minute , and another at ...
... depth of 240 feet yields 40 gallons per minute . Larger quantities of water have been obtained at various depths , a well at Havre de Grace , Harford County , at a depth of 200 feet yielding 100 gallons per minute , and another at ...
Seite 241
... B - Line northwest of which the top of the Lower Cretaceous is within 500 feet of tide level and where Lower Cretaceous waters may be expected within this depth . at a depth of 425 feet is reported to furnish. MARYLAND GEOLOGICAL SURVEY ...
... B - Line northwest of which the top of the Lower Cretaceous is within 500 feet of tide level and where Lower Cretaceous waters may be expected within this depth . at a depth of 425 feet is reported to furnish. MARYLAND GEOLOGICAL SURVEY ...
Seite 242
Maryland Geological Survey. at a depth of 425 feet is reported to furnish 275 gallons per minute ( upper horizon ) . The wells at this horizon furnish for the most part small yields , and as they are generally located on low ground have ...
Maryland Geological Survey. at a depth of 425 feet is reported to furnish 275 gallons per minute ( upper horizon ) . The wells at this horizon furnish for the most part small yields , and as they are generally located on low ground have ...
Seite 243
... feet in depth and yields 8 to 10 gallons per minute , and another at Odenton , Anne Arundel County , which is 56 feet deep and yields 6 gallons per minute . Of larger production from this formation are wells at Rock Hall , Kent County , 400 ...
... feet in depth and yields 8 to 10 gallons per minute , and another at Odenton , Anne Arundel County , which is 56 feet deep and yields 6 gallons per minute . Of larger production from this formation are wells at Rock Hall , Kent County , 400 ...
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Häufige Begriffe und Wortgruppen
30 feet Allegany County Anne Arundel County Aquia Average elevation Baltimore beds beneath the surface Blue Ridge Calvert Capacity of reservoir carried to reservoir Cecil County Chesapeake Bay Choptank City Clark Hoshall Coastal Plain Creek Cretaceous crystalline rocks Cumberland Curtis Bay Daily consumption Delaware deposits Diameter district Downin drilled Eastern Shore Elevation above source elevation above town Eocene feet beneath feet deep feet in depth Fire hydrants flow formation Frederick gallons per minute Garrett County Geological glauconite gneiss gravel gray Hagerstown Hard head inches iron limestone lower Magothy Mary's Maryland Matawan miles Miocene Mountain Municipality Nanjemoy Patapsco Patuxent peneplain Percentage of population Piedmont Plateau Pleistocene population supplied Potomac River Prince George's County Public supply sand sandstone sandy clay shales shallow Soft southern Sparrows Point springs streams SURFACE WATERS surface yields UNDERGROUND WATERS Upper valleys Washington water horizons Waterworks western Wicomico Worcester County