Search results for: Ockerman, Darwin J.

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  1. 1

    Hydrologic conditions and water quality in an agricultural area in Kleberg and Nueces counties, Texas, 1996-98

    Authors: Ockerman, Darwin J.
    Published: U.S. Department of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 2001
    Physical Description: 1 volume (various pagings) : illustrations, color maps ; 28 cm.
    Government Document Book
  2. 2

    Simulation of runoff and recharge and estimation of constituent loads in runoff, Edwards aquifer recharge zone (outcrop) and catchment area, Bexar County, Texas, 1997-2000

    Authors: Ockerman, Darwin J.
    Published: U.S. Department of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor], 2002
    Physical Description: iv, 31 pages : illustrations (some color), maps (some color) ; 28 cm.
    Government Document Book
  3. 3

    Simulation of streamflow and estimation of streamflow constituent loads in the San Antonio River watershed, Bexar County, Texas, 1997-2001

    Authors: Ockerman, Darwin J.
    Published: U.S. Department of the Interior, U.S. Geological Survey ; U.S. Geological Survey, Information Services [distributor], 2003
    Physical Description: iv, 37 pages : illustrations (some color), color maps ; 28 cm.
    Government Document Book
  4. 4

    Stormwater runoff for selected watersheds in the Edwards aquifer recharge zone, Bexar County, Texas, 1996-98

    Authors: Ockerman, Darwin J.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1999
    Physical Description: 6 pages : digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  5. 5

    Nitrogen concentrations and deposition in rainfall at two sites in the Coastal Bend area, South Texas, 1996-98

    Authors: Ockerman, Darwin J.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1999
    Physical Description: 6 pages : digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  6. 6

    Simulation of streamflow and estimation of ground-water recharge in the upper Cibolo Creek watershed, south-central Texas, 1992-2004

    Authors: Ockerman, Darwin J.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2007
    Physical Description: iv, 34 pages : digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  7. 7

    Hydrologic conditions and water quality in an agricultural area in Kleberg and Nueces counties, Texas, 1996-98

    Authors: Ockerman, Darwin J.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2001
    Physical Description: 1 volume (various pagings) : digital, PDF file.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  8. 8

    Simulation of streamflow and water quality in the Leon Creek Watershed, Bexar County, Texas, 1997-2004

    Authors: Ockerman, Darwin J.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2009
    Physical Description: 1 online resource (vi, 50 pages) : illustrations (some color), color maps.
    Connect to online resource - All users (Federal Depository Library Program Persistant URL)
    Government Document Electronic eBook
  9. 9

    Streamflow conditions in the Guadalupe River basin, south-central Texas, water years 1987-2006 : an assessment of streamflow gains and losses and relative contribution of major spr...

    Authors: Ockerman, Darwin J.
    Published: U.S. Dept. of the interior, U.S. Geological Survey, 2009
    Physical Description: 1 online resource (iv, 22 pages) : color maps.
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    Government Document Electronic eBook
  10. 10

    Simulation of streamflow and suspended-sediment concentrations and loads in the lower Nueces River watershed, downstream for Lake Corpus Christi to the Nueces Estuary, south Texas,...

    Authors: Ockerman, Darwin J.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 2011
    Physical Description: 1 online resource (vi, 50 pages) : illustrations (some color), color maps.
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    Government Document Electronic eBook
  11. 11

    Hydrologic conditions and water quality of rainfall and storm runoff for two agricultural areas of the Oso Creek watershed, Nueces County, Texas, 2005-08

    Authors: Ockerman, Darwin J.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2010
    Physical Description: 1 online resource (viii, 63 pages) : color illustrations, color map.
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    Government Document Electronic eBook
  12. 12

    Simulation of hydrologic conditions and suspended-sediment loads in the San Antonio River Basin downstream from San Antonio, Texas, 2000-12

    Authors: Banta, J. Ryan (John Ryan), Ockerman, Darwin J.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2014
    Physical Description: 1 online resource (v, 46 pages) : illustrations (some color), color maps.
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    Government Document Electronic eBook
  13. 13

    Sources of suspended-sediment loads in the lower Nueces River watershed, downstream from Lake Corpus Christi to the Nueces Estuary, south Texas, 1958-2010

    Authors: Ockerman, Darwin J., Heitmuller, Franklin T., Wehmeyer, Loren L.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2013
    Physical Description: 1 online resource (vii, 56 pages) : illustrations, color maps.
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    Government Document Electronic eBook
  14. 14

    A preliminary assessment of streamflow gains and losses for selected stream reaches in the lower Gudalupe River Basin, Texas, 2010-12

    Authors: Wehmeyer, Loren L., Winters, Karl E., Ockerman, Darwin J.
    Published: U.S. Department of the Interior, U.S. Geological Survey, 2013
    Physical Description: 1 online resource (iii, 30 pages) : color maps.
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    Government Document Electronic eBook
  15. 15

    Computation of mean velocity in open channels using acoustic velocity meters

    Authors: Patino, Eduardo, 1959-
    Published: U.S. Department of the Interior, U.S. Geological Survey ; Branch of Information Services [distributor], 1997
    Other Authors: “…Ockerman, Darwin J.…”
    Physical Description: iv, 12 pages : illustrations ; 28 cm.
    Government Document Microfilm Book
  16. 16

    Simulation of streamflow, evapotranspiration, and groundwater recharge in the lower San Antonio River Watershed, south-central Texas, 2000-2007

    Authors: Lizárraga, Joy S.
    Published: U.S. Geological Survey, 2010
    Other Authors: “…Ockerman, Darwin J.…”
    Physical Description: 1 online resource (v, 41 pages) : illustrations (some color), color maps.
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    Government Document Electronic eBook
  17. 17

    Computed discharges at five sites in lower Laguna Madre near Port Isabel, Texas, June 1997

    Authors: East, Jeffery W.
    Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1998
    Other Authors:
    Physical Description: 6 pages : digital, PDF file.
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    Government Document Electronic eBook
  18. 18

    Hydrologic and water-quality data, Honey Creek State Natural Area, Comal County, Texas, August 2001-September 2003

    Authors: Slattery, Richard N.
    Published: U.S. Geological Survey, 2006
    Other Authors:
    Physical Description: 1 electronic text (iii, 27 pages) : HTML, digital, PDF file.
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    Government Document Electronic eBook