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Page 501, results 12501 - 12525

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Surface-water-quality assessment of the lower Kansas River basin, Kansas and Nebraska: Project data November 1986 through April 1990
J. D. Fallon, J. A. McChesney
1993, Open-File Report 93-51
Surface-water-quality data were collected from the lower Kansas River Basin in Kansas and Nebraska. The data are presented in 17 tables consisting of physical properties, concentrations of dissolved solids and major ions, dissolved and total nutrients, dissolved and total major metals and trace elements, radioactivity, organic carbon, pesticides and other...
Summary of reported agriculture and irrigation water use in St. Francis County, Arkansas, 1991
T.W. Holland, C.A. Manning, K.L. Stafford
1993, Open-File Report 93-490
This report summarizes the 1991 water-use reporting through the Conservation District Office in St. Francis County, Arkansas. The number of withdrawal registrations for St. Francis County was 1,286 (1,194 groundwater and 92 surface water). Water withdrawals reported during the registration process total 0.14 Mgal/d (0.14 Mgal/d groundwater and none from...
Summary of reported agriculture and irrigation water use in southwestern Arkansas counties, 1991
T.W. Holland, C.A. Manning, K.L. Stafford
1993, Open-File Report 93-636
This report summarizes the 1991 water-use reporting through the Conservation District Offices in the following southwestern Arkansas counties: Bradley, Calhoun, Clark, Cleveland, Columbia, Dallas, Garland, Grant, Hempstead, Hot Spring, Howard, Little River, Montgomery, Nevada, Ouachita, Pike, Polk, Saline, Sevier, and Union. The number of withdrawal registrations for southwestern Arkansas counties...
Summary of reported agriculture and irrigation water use in Miller County, Arkansas, 1991
T.W. Holland, C.A. Manning, K.L. Stafford
1993, Open-File Report 93-472
This report summarizes the 1991 water-use reporting through the Conservation District Office in Miller County, Arkansas. The number of withdrawal registrations for Miller County was 98 (62 groundwater and 36 surface water). Water withdrawals reported during the registration process total 0.06 Mgal/d (0.06 Mgal/d groundwater and none from surface water)...
Summary of reported agriculture and irrigation water use in Lincoln County, Arkansas, 1991
T.W. Holland, C.A. Manning, K.L. Stafford
1993, Open-File Report 93-470
This report summarizes the 1991 water-use reporting through the Conservation District Office in Lincoln County, Arkansas. The number of withdrawal registrations for Lincoln County was 1,167 (868 groundwater and 299 surface water). Water with- drawals reported during the registration process total 3.88 Mgal/d (3.88 Mgal/d groundwater and none from surface...
Diazinon concentrations in the Sacramento and San Joaquin Rivers and San Francisco Bay, California, February 1993
Kathryn Kuivila
1993, Open-File Report 93-440
The distribution and possible biological effects of a dormant spray pesticide, diazinon, were examined by measuring pesticide concentrations and estimating toxicity using bioassays at a series of sites in the Sacramento-San Joaquin Delta and San Francisco Bay. Pulses of diazinon were observed in early February 1993 in the Sacramento and...
Procedures for adjusting regional regression models of urban-runoff quality using local data
A.B. Hoos, J.K. Sisolak
1993, Open-File Report 93-39
Statistical operations termed model-adjustment procedures (MAP?s) can be used to incorporate local data into existing regression models to improve the prediction of urban-runoff quality. Each MAP is a form of regression analysis in which the local data base is used as a calibration data set. Regression coefficients are determined from...
Construction, lithologic, and hydrologic data for test wells in the Cedar Grove area, Carroll County, Tennessee
S. L. Johnson, J. K. Carmichael
1993, Open-File Report 92-166
Four test wells were drilled near Cedar Grove in Carroll County, Tennessee, in 1991 to obtain geologic and hydrologic information about the post-Cretaceous strata in the study area. Samples of cuttings and geophysical logs were used to determine the lithology and stratigraphy at the drilling sites. Specific-capacity tests and water-quality...