Records of the Geological Survey of India, Volume 94, Part 1The Survey, 1959 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 125
... zone and 1/8 inch for 421-530 ft . zone ) against the saturated granular zones at depths of 97-138 ft . and 421-530 ft . Gravel shroud of variable size ranging from 1/6 inch - 1 / 4 inch or more . Yield 50,640 g.p.h. ( U.S. ) at a ...
... zone and 1/8 inch for 421-530 ft . zone ) against the saturated granular zones at depths of 97-138 ft . and 421-530 ft . Gravel shroud of variable size ranging from 1/6 inch - 1 / 4 inch or more . Yield 50,640 g.p.h. ( U.S. ) at a ...
Page 126
... Depth 505 ft . ending in clay ; converted into a test well tapping the saturated granular zones at depths of 150-170 ft . , 310-360 ft . and 380-415 ft . using slotted casings ( 1/16 inch slot openings ) against the granular zones ...
... Depth 505 ft . ending in clay ; converted into a test well tapping the saturated granular zones at depths of 150-170 ft . , 310-360 ft . and 380-415 ft . using slotted casings ( 1/16 inch slot openings ) against the granular zones ...
Page 127
... Depth 514 ft . ending in sand with clay ; converted into a test well using 12 - inch dia . housing down to 81 ft . and 8 - inch dia . casing down to 408 ft . with slotted sections ( 1/16 inch slots ) against saturated granular zones at ...
... Depth 514 ft . ending in sand with clay ; converted into a test well using 12 - inch dia . housing down to 81 ft . and 8 - inch dia . casing down to 408 ft . with slotted sections ( 1/16 inch slots ) against saturated granular zones at ...
Contents
INTRODUCTION | 1 |
MINERAL INVESTIGATIONS | 28 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS 888 | 88 |
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1/16 inch slot 12-inch dia Andhra Pradesh Archaean Argada Assistant Geologists B. C. Roy bands Barakar beds Bihar boreholes Calcutta carried cent charnockite coal seams coalfield converted copper deposits dips district district.-Shri dolomite drawdown Elevation ending in clay examined exploratory fossils furlongs G.S.I. bench-mark geological mapping Geological Survey Geophysical gneisses Gondwana Gravel for shrouding groundwater Hazaribagh district housing installed inch slot openings investigations iron-ore Jammu land surface prior limestone m.s.l. Drilled Madhya Pradesh Madras milestone million tons mineralisation minerals mines minutes of test Nageswara Rao occur pegmatites phyllites Pradesh.-Shri pumping with turbine quartz quartz veins quartzites road rocks S. N. P. Srivastava samples sandstones Sarvashri saturated granular zones schist sections 1/8 inch shales sheets Shri shrouding 1/16 slotted sections 1/8 Static water level Survey of India test pumping thickness topo-sheets tubewells turbine pump Udaipur districts Uttar Pradesh West Bengal Yield zones at depths