Records of the Geological Survey of India, Volume 94, Part 1The Survey, 1962 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 117
... Depth 971 ft . ending in soft micaceous rock . Recommended test well construction with 1/32 inch slot opening casing against saturated granular zone at depth of 186-246 ft . and 1/8 inch slot opening against zones at depths of 330-386 ...
... Depth 971 ft . ending in soft micaceous rock . Recommended test well construction with 1/32 inch slot opening casing against saturated granular zone at depth of 186-246 ft . and 1/8 inch slot opening against zones at depths of 330-386 ...
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 ...
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Common terms and phrases
1/16 inch slot 12-inch dia Andhra Pradesh Archaean Argada Assistant Geologists bands Barakar beds Bihar Bombay.-Shri boreholes carried cent charnockite coal seams coalfield converted copper deposits dips district.-Shri dolomite drawdown east Elevation ending in clay examined exploratory formations furlongs G.S.I. bench-mark geological mapping Geological Survey Geologists 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 magnetite milestone million tons mineralisation minerals mines minutes of test Nageswara Rao occur pegmatites phyllites Pradesh.-Shri pumping with turbine quartz quartz veins quartzites reserves river road 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