• Catalog Record

    Water-resources investigations in Tennessee, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Tennessee, as of June 1977 -- Flood-prone area maps completed in Tennessee as of June 1977 -- Average discharge of the principal rivers -- Suspended-sediment concentrations of streams -- Prevalent dissolved-solids concentrations of streams -- Relative potential for development of large ground-water supplies -- Major types of aquifers -- Average ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978
  • Catalog Record

    Hydrologic unit map--1974, State of Montana. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1965. Edition of 1966." Includes text and tables of hydrologic units. col. map on 2 sheets 117 x 104 cm. or smaller fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Water-resources investigations in Illinois, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Illinois, as of January 1977 -- Flood-prone area maps completed in Illinois -- Average annual precipitation, in inches -- Average discharge, in cubic feet per second per square mile -- Lowest average discharge per square mile, on record, for 30 consecutive days -- Highest average discharge per square mile, on ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Water-resources investigations in Michigan, 1978 / Catalog Record Only

    Panel title. Includes text and tables. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Michigan, as of January 1979 -- Flood-prone area maps completed in Michigan -- Average annual precipitation, in inches -- Average annual runoff, in inches -- Approximate depth to base of fresh ground water -- Principal sources of public ground-water supplies -- Average discharge of streams draining an area of 1,000 ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1979
  • Catalog Record

    Hydrologic unit map--1974, States of New Hampshire and Vermont. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1950. Edition of 1951. Reprinted 1961." Includes text and table of hydrologic units. col. map 63 x 70 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Water-resources investigations in West Virginia, 1978 / Catalog Record Only

    Panel title. Includes text and tables. Text on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in West Virginia, as of December 1977 -- Flood-prone area maps completed in West Virginia -- Mean annual precipitation, in inches, based on period 1931-1960 -- Average discharge of principal rivers -- Lowest mean flow for 7 consecutive days, having a recurrence interval of 2 years -- Availability ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978
  • Catalog Record

    Water-resources investigations in New York, 1977 / Catalog Record Only

    Relief shown by spot heights on some maps. Panel title. Includes text, notes, and statistical tables. Bibliography. Hydrologic-data stations and hydrologic investigations in New York as of June 1977 -- Flood-prone area maps completed in New York -- Average annual runoff in inches -- Regionalized map of surface-water quality -- Time-of-travel and dye-dispersion studies conducted in New York -- Water-bearing formations and their capabilities ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1979
  • Catalog Record

    Hydrologic unit map--1974, State of Oregon. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1964-1965. Edition of 1966." Includes text and table of hydrologic units. col. map 102 x 134 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Water-resources investigations in Rhode Island, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Text on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Rhode Island, as of January 1977 -- Flood-prone area maps completed in Rhode Island -- Mean annual precipitation, in inches -- Average annual runoff, in inches -- Average discharge of the principal rivers. 5 maps on 1 sheet : 2 col. ; 20 x 13 cm. or ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Mapa de unidad hidrologica--1974; Region del Caribe. Hydrologic unit map--1974: Caribbean region. Catalog Record Only

    Scale 1:240,000. Shows Puerto Rico. Includes explanatory note and table showing hydrologic units. [Puerto Rico]--Navassa Island.--Serrana Bank and Roncador Bank.--Canal Zone.--Virgin Islands. 5 col. maps on sheet 72 x 134 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1975
  • Catalog Record

    Hydrologic unit map--1974, State of Arkansas. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified 1974." Includes text and indexed table of hydrologic units. col. map 82 x 94 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Hydrologic unit map--1974, State of Pennsylvania. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1953. Edition of 1955." Includes text and table of hydrologic units. col. map 62 x 120 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Water-resources investigations in Alabama, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Text on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Alabama, as of July 1977 -- Mean annual precipitation, in inches -- Average annual runoff, in inches -- Hardness of ground water, in milligrams per liter -- Average discharge, in cubic feet per second, of the principal rivers -- Median 7-day low flow -- Approximate areas of ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978
  • Catalog Record

    Hydrologic unit map--1974, State of Iowa. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1965. Edition of 1966." Includes text and table of hydrologic units. col. map 75 x 112 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Hydrologic unit map--1974, States of Massachusetts, Rhode Island, and Connecticut. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Edition of 1948." Includes text and table of hydrologic units. col. map 49 x 94 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1974
  • Catalog Record

    Water-resources investigations in Maryland and the District of Columbia, 1976 / Catalog Record Only

    Panel title. Includes text and tables. Text and tables on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Maryland and the District of Columbia, as of September 1976 -- Mean annual precipitation, in inches -- Availability of ground water -- Mean annual runoff, in inches -- Flood-prone area maps completed in Maryland and the District of Columbia -- Generalized picture of minimum streamflow ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Water-resources investigations in Iowa, 1978 / Catalog Record Only

    Panel title. Includes text and tables. Includes bibliographies. Hydrologic-data station activities and investigations in progress in Iowa, as of March 1978 -- Flood-prone area maps completed in Iowa -- Average annual runoff, in inches -- Normal annual precipitation, in inches, 1941-70 -- Average discharge of the principal rivers -- Availability of ground water -- Surface water conductance -- Areas where water with the minimum ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1979
  • Catalog Record

    Water-resources investigations in Utah, 1977 / Catalog Record Only

    Panel title. Includes text, tables, and table of "Fluctuation of water surface and dissolved-solids content of Great Salt Lake." Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Utah, as of May 1977 -- General availability and chemical quality of ground water -- Flood-prone area maps completed in Utah -- Average discharge of the principal rivers -- Mineralization of water in the principal rivers -- ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978
  • Catalog Record

    Water-resources investigations in Nevada, 1978 / Catalog Record Only

    Panel title. Includes text and tables. Text on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Nevada, as of January 1978 -- Flood-prone area maps completed in Nevada -- Average annual precipitation, in inches -- Average annual runoff, in inches -- Average discharge of the principal rivers -- Water yield of principal hydrographic regions -- Ground-water quality -- Annual ground-water pumpage. 8 maps ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1979
  • Catalog Record

    Hydrologic unit map--1974, State of Oklahoma. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. "Lambert conformal conic projection." Relief shown by spot heights. "Base map 1972. Drainage modified 1974." Includes text and indexed table of hydrologic units. col. map 80 x 133 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Hydrologic unit map--1974, State of Washington. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1961. Edition of 1962." Includes text and table of hydrologic units. col. map 87 x 124 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Water-resources investigations in Idaho, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in Idaho, as of January 1977 -- Flood-prone area maps completed in Idaho -- Mean annual precipitation, in inches -- Mean discharge of principal streams and diversions -- Dissolved-solids content of surface waters -- Generalized areas of sediment concentration -- Range in yields of wells -- Principal aquifers and common depths ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1977
  • Catalog Record

    Hydrologic unit map--1974, State of Wisconsin. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1966. Edition of 1968." Includes text and table of hydrologic units. col. map 111 x 108 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1975
  • Catalog Record

    Hydrologic unit map--1974, State of New Mexico. Catalog Record Only

    Scale 1:500,000; 1 in. equals approx. 8 miles. Relief shown by spot heights. "Lambert conformal conic projection based on standard parallels 330 and 450." "Base map drainage modified in 1974." Base map "Compiled in 1967. Edition of 1973." Includes text and table of hydrologic units. col. map 137 x 119 cm. fold. in envelope 30 x 24 cm.

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1976
  • Catalog Record

    Water-resources investigations in Arkansas, 1977 / Catalog Record Only

    Panel title. Includes text and tables. Text on verso. Includes bibliographies. Hydrologic-data stations and hydrologic investigations in in [sic] Arkansas, as of March 1977 -- Average annual precipitation, in inches -- Average annual runoff, in inches -- Average discharge of the principal rivers -- Approximate areas in which various geologic units are most commonly used as sources of ground water -- Approximate yields to ...

    • Contributor: Geological Survey (U.S.)
    • Original Format: Maps
    • Date: 1978