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Reports by Keyword(s)*SURFACE WATERS
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Methods for Tier 1 Modeling within the Training Range Environmental Evaluation and Characterization System Aug-2009 68 pages
Authors:  Mark S Dortch; Jeffrey A Gerald; Billy E Johnson; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS ENVIRONMENTAL LAB
The full text of this report is available for sale.The Training Range Environmental Evaluation and Characterization System (TREECS) is being developed for the Army with varying levels of capability to forecast the fate and risk of munitions constituents (MC), such as high explosives (HE), within and transported from firing/training ranges to surface water and groundwater. The overall objective is to provide the range manager with tools to assess range management strategies to meet environmental compliance goals. Tier 1 will ...


Simulation of Reactive Constituent Fate and Transport in Hydrologic Simulator GSSHA Jan-2009 12 pages
Authors:  Charles W Downer; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS COASTAL AND HYDRAULICS LAB
The full text of this report is available for sale.The purpose of this System-Wide Water Resources Program (SWWRP) technical note is to describe the new fate and transport routines in the Gridded Surface Subsurface Hydrologic Analysis (GSSHA) model. GSSHA is a watershed analysis and management tool that has the ability to simulate the movement of water, sediment and associated constituents at fine-scale increments ( 100 m) for fine temporal scales (seconds) over watershed scale areas. The resulting tool is ...


Observations of Kuroshio Flow Variations in the East China Sea 10 MAY 2008 15 pages
Authors:  Magdalena Andres; M. Wimbush; J. H. Park; K. I. Chang; B. H. Lim; D. R. Watts; Hiroshi Ichikawa; William J. Teague; NAVAL RESEARCH LAB STENNIS SPACE CENTER MS OCEANOGRAPHY DIV
The full text of this report is available for sale.Kuroshio velocity Structure and transport in the East China Sea (ECS) were investigated as part of a 23-month study using inverted echo sounders and acoustic Doppler current profilers (ADCPs) along the regularly sampled PN-line. Flow toward the northeast is concentrated near the continental shelf with the mean surface velocity maximum located 30 km offshore from the shelf break (taken as the 170 m isobath). There are two regions of southwestward ...


Monitoring of Water and Contaminant Migration at the Groundwater-Surface Water Interface (ER200422). Final Cost and Performance Report 01-Jan-2008 80 pages
Authors:  B Chadwick; A Hawkins; SPACE AND NAVAL WARFARE SYSTEMS CENTER SAN DIEGO CA
The full text of this report is available for sale.The overall objective of this project was to field demonstrate and evaluate the effectiveness of two technologies for characterizing coastal contaminate migration. The specific objectives of this demonstration were to demonstrate (1) that the Trident probe can be used to help delineate areas where groundwater seepage is occurring and Contaminant of Concern concentrations in those areas, (2) that the UltraSeep system can be used to quantify the flow of groundwater ...


Toxicity of the Cyclic Nitramine Energetic Material CL-20 to Aquatic Receptors OCT 2007 22 pages
Authors:  Mark V. Haley; John S. Anthony; Emily A. Davis; Carl W. Kurnas; Roman G. Kuperman; Ronald T. Checkai; EDGEWOOD CHEMICAL BIOLOGICAL CENTER ABERDEEN PROVING GROUND MD
The full text of this report is available for sale.We investigated the effects of the cyclic nitramine energetic material CL-20 (2,4,6,8,10,1 2-hexanitro-2,4,6,8, 10,12- hexaazaisowurtzitane) on Ceriodaphnia dubia (water flea), Pimephales promelas (fathead minnow), and Selenastrum capricornutum (green single celled algae). We designed experiments to include two types of exposure: (1) direct amendments of CL-20 to test media, and (2) aquatic elutriates from Sassafras Sandy Loam (SSL) soil amended with various concentrations of CL-20. Selected exposure routes that we simulated ...


Full-Plane STWAVE with Bottom Friction. 2. Model Overview AUG 2007 16 pages
Authors:  Jane McKee Smith; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS
The full text of this report is available for sale.The purpose of this System-Wide Water Resources (SWWRP) Technical Note is to describe the full-plane version of the STWAVE wave generation and transformation model (Smith et al. 2001; Smith 2001; Smith and Smith 2002; and Smith and Zundel 2006).


Variation of Phytoplankton Absorption Coefficients in the Northern South China Sea during Spring and Autumn 21 MAY 2007 16 pages
Authors:  J. Wu; H. Hong; S. Shang; M. Dai; Z. Lee; NAVAL RESEARCH LAB STENNIS SPACE CENTER MS OCEANOGRAPHY DIV
The full text of this report is available for sale.We examined the temporal and spatial variabilities of phytoplankton absorption coefficients (alpha (sub ph) lambda) and their relationships with physical processes in the northern South China Sea from two cruise surveys during spring (May 2001) and late autumn (November 2002). A large river plume induced by heavy precipitation iii May stimulated a phytoplankton bloom on the inner shelf, causing significant changes in the surface water in alpha (sub ph), values ...


Full Plant STWAVE: SMS Graphical Interface MAR 2006 11 pages
Authors:  Jane McKee Smith; Alan Zundel; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS COASTAL AND HYDRAULICS LAB
The full text of this report is available for sale.The purpose of this Coastal and Hydraulics Engineering Technical Note (CHETN) is to describe the graphical interface for the full-plane version of the wave model STWAVE (Smith et al. 2001; Smith 2001; and Smith and Smith 2002) that has been added to the U.S. Army Corps of Engineers (USACE) Surface Water Modeling System (SMS). A subsequent publication will describe the capabilities added in the full plane version of the model. ...


Summary of Surface-Water Quality, Ground-Water Quality, and Water Withdrawals for the Spirit Lake Reservation, North Dakota 2006 29 pages
Authors:  Kevin C. Vinning; Steven W. Cates; DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.Available surface-water quality, ground-water quality, and water-withdrawal data for the Spirit Lake Reservation were summarized. The data were collected intermittently from 1948 through 2004 and were compiled from U.S. Geological Survey databases, North Dakota State Water Commission databases, and Spirit Lake Nation tribal agencies. Although the quality of surface water on the reservation generally is satisfactory, no surface-water sources are used for consumable water supplies. Ground water on the reservation ...


U.S. Geological Survey Georgia Water Science Center and Albany Water, Gas, and Light Commission Cooperative Water Program--Summary of Activities, July 2005 Through Jun 2006 2006 45 pages
Authors:  Debbie W. Gordon; NATIONAL PARK SERVICE WASHINGTON DC
The full text of this report is available for sale.The U.S. Geological Survey (USGS) has been working with the Albany Water, Gas, and Light Commission to monitor ground-water quality and availability since 1977. This report presents the findings for July 2005 through June 2006 and summarizes the ground-water and surface-water conditions for 2005. Water levels in 14 wells were continuously monitored in Dougherty County, Georgia. Water levels in 12 of those wells were above normal, one was normal, and ...


Results of Analyses of the Fungicide Chlorothalonil, Its Degradation Products, and Other Selected Pesticides at 22 Surface-Water Sites in Five Southern States, 2003-04 2006 69 pages
Authors:  Elisabeth A. Scribner; James L. Orlando; William A. Battaglin; Mark W. Sandstrom; Kathryn M. Kuivila; Michael T. Meyer; GEOLOGICAL SURVEY RESTON VA
The full text of this report is available for sale.In accordance with% the mission of the U. S. Geological} Survey (USGS) Toxic Substances Hydrology Program, a pesticide study was conducted during 2003-2004 to determine the occurrence of the fungicide chlorothalonil and its degradation products at 22 surface-water sites in the Southern States. Water-quality samples were collected during the peanut-growing season (June-September) in 2OO3. During the peanut growing season in 2004, samples were collected after large storms. An analytical method ...


Surface-Water Quality-Assurance Plan for the USGS Georgia Water Science Center 2005 51 pages
Authors:  Anthony J. Gotvald; Timothy C. Stamey; GEOLOGICAL SURVEY RESTON VA
The full text of this report is available for sale.The U.S. Geological Survey (USGS), Water Resources Discipline, has a policy that requires each Water Science Center (WSC) to prepare a Surface-Water quality-Assurance Plan. The plan for each WSC describes the policies and procedures that ensure high quality in the collection, processing, analysis, computer storage, and publication of surface-water data. The USGS Georgia Water Science Center (GWSC) Surface-Water Quality-Assurance Plan documents the standards, policies, and procedures used by the GWSC ...


Development of a Coastal Low-Gradient Experimental Watershed in Support of the US Army Surface Water Modeling Research DEC 2004 3 pages
Authors:  Ehab A. Meselhe; Emad H. Habib; Tzvetlena Peeva; LOUISIANA UNIV LAFAYETTE
The full text of this report is available for sale.This poster reports on establishing a new experimental coastal low- gradient watershed. The Isaac-Verot watershed is located in south central Louisiana and is part of the Vermilion River basin that connects to the Vermilion Bay of the Gulf of Mexico. Isaac-Verot is a combined rural-urban watershed and has an area of approximately 28 km2 with extremely flat overland slope. The experimental watershed is densely populated with various hydrologic and meteorological ...


Field Observation of Setup JUN 2004 45 pages
Authors:  Sean P. Yemm; NAVAL POSTGRADUATE SCHOOL MONTEREY CA
The full text of this report is available for sale.Setup is defined as the superelevation of mean water surface within the surfzone and is caused by the reduction in wave momentum shoreward of the breaking point and compensating positive pressure gradient. Data were acquired north of Scripps Canyon on a gently sloping section of beach, which was homogenous in along-shore morphology, during the Nearshore Canyon Experiment, 2004. Pressure sensors were deployed both above and below the bed. Wave heights ...


Surface- and Ground-Water Monitoring and Mapping of Selected Features at the Blue Ridge Parkway Mt. Pisgah Campground, Haywood County, North Carolina, 2002 2004 40 pages
Authors:  Douglas G. Smith; GEOLOGICAL SURVEY RESTON VA WATER RESOURCES DIV
The full text of this report is available for sale.During 2002, a baseline study of hydrologic conditions was conducted, and selected features were mapped within the Mt. Pisgah campground on the Blue Ridge Parkway in Haywood County, North Carolina. Field surveys were performed by using global positioning system equipment one time (January 2002) during the study to locate hydrologic and other types of features in the study area. Water-level and streamflow data and seasonal water-quality samples were collected from ...


Dissolved Pesticide and Organic Carbon Concentrations Detected in Surface Waters, Northern Central Valley, California, 2001-2002 2004 42 pages
Authors:  James L. Orlando; Lisa A. Jacobson; Kathryn M. Kuivila; GEOLOGICAL SURVEY RESTON VA
The full text of this report is available for sale.Field and laboratory studies were conducted to determine the effects of pesticide mixtures on Chinook salmon under various environmental conditions in surface waters of the northern Central Valley of California. This project was a collaborative effort between the U.S. Geological Survey (USGS) and the University of California. The project focused on understanding the environmental factors that influence the toxicity of pesticides to juvenile salmon and their prey. Samples were collected ...


Unsteady Storm Drainage Modeling Within the U.S. Army Corps of Engineers GSSHA Model 2004 95 pages
Authors:  Fred L. Ogden; CONNECTICUT UNIV STORRS OFFICE FOR SPONSORED PROGRAMS
The full text of this report is available for sale.The ability to specifically simulate unsteady hydraulics in subsurface storm and tile drains was included in the formulation of the Gridded Surface Subsurface Hydrologic Analysis (GSSHA) model. Simulations were performed to determine model sensitivity to parameters, and the hydrologic significance of subsurface drains.


A Summary of the Scientific Literature on the Effects of Fire on the Concentration of Nutrients in Surface Waters 2004 28 pages
Authors:  Anthony J. Ranalli; GEOLOGICAL SURVEY RESTON VA
The full text of this report is available for sale.This paper provides a detailed review of the chemical changes that occur in soil during a fire, the pathways by which nutrients are transferred from soil to surface-water bodies following a fire, and the temporal and spatial effects of fires on the concentration of nutrients in surface-water bodies during and following a fire that have been reported in the scientific literature. Thirty-nine papers from the scientific literature that represent studies ...


Simulation of Integrated Surface-Water/Ground-Water Flow and Salinity for a Coastal Wetland and Adjacent Estuary 2004 36 pages
Authors:  Christian D. Langevin; Eric D. Swain; Melinda A. Wolfert; GEOLOGICAL SURVEY WASHINGTON DC
The full text of this report is available for sale.The SWIFT2D surface-water flow and transport code, which solves the St. Venant equations in two dimensions, was coupled with the SEAWAT variable-density ground-water code to represent hydrologic processes in coastal wetlands and adjacent estuaries. The integrated code was applied to the southern Everglades of Florida to quantify flow and salinity patterns and to evaluate effects of hydrologic processes. Results indicate that most surface water within Taylor Slough flows through Joe ...


Technical and Regulatory Guidance Document for Constructed Treatment Wetlands 01-Dec-2003 200 pages
Authors:  Bob Mueller; David Cates; Mannish Patel; Paul Eger; Charles Harman; JOhn Kornuc; Satish Kastury; Dib Goswami; Frank Payer; Danielle Talkington; INTERSTATE TECHNOLOGY AND REGULATORY COUNCIL WETLANDS TEAM WASHINGTON DC
The full text of this report is available for sale.Constructed treatment wetlands are manmade wetlands built specifically to treat contaminants in surface water, groundwater, or waste streams such as leachate and acid mine drainage. The purpose of this document is to provide technical and regulatory guidance to help regulators, industry, consultants, and technology vendors understand, evaluate, and make informed decisions about the use of constructed treatment wetland systems. While there is extensive published literature on the subject, constructed wetland ...


Effects of Confined Disposal Facility and Vadose Zone Characteristics on Leachate Quality FEB 2003 15 pages
Authors:  Paul R. Schroeder; Robert M. Engler; N. M. Aziz; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS
The full text of this report is available for sale.This technical note presents the results of an analysis of the impact of confined disposal facility (CDF) design, site climatology, and the characteristics of the foundation soil on leachate transport to the water table below. The results serve as guidance in CDF design and assist in decision-making regarding the use of leachate controls. This technical note presents the main factors that affect leachate production and its transport out of the ...


Surface-Water Quality Assessment of the North Fork Red River Basin Upstream From Lake Altus, Oklahoma, 2002 2003 31 pages
Authors:  S. J. Smith; Martin L. Schneider; Jason R. Masoner; Robert L. Blazs; GEOLOGICAL SURVEY WASHINGTON DC
The full text of this report is available for sale.Elevated salinity in the North Fork Red River is a major concern of the Bureau of Reclamation W. C. Austin Project at Lake Altus. Understanding the relation between surface-water runoff, ground-water discharge. and surface-water quality is important for maintaining the beneficial use of water in the North Fork Red River basin. Agricultural practices. petroleum production. and natural dissolution of salt-bearing bedrock have the potential to influence the quality of nearby ...


Flow Velocity Water Temperature, and Conductivity in Shark River Slough, Everglades National Park, Florida: August 2001-June 2002 2003 45 pages
Authors:  Ami L. Riscassi; Raymond W. Schaffranek; GEOLOGICAL SURVEY WASHINGTON DC
The full text of this report is available for sale.The data-collection effort described in this report is in support of the U.S. Geological Survey (USGS) Place-Based Studies project investigating "Forcing Effects on Flow Structure in Vegetated Wetland of the Everglades." Data collected at four locations in Shark River Slough, Everglades National Park during the 2001 -2002 wet season are documented in the report and methods used to process the data are described. Daily mean flow velocities, water temperatures and ...


Ground-Water, Surface-Water, and Water-Chemistry Data, Black Mesa Area, Northeastern Arizona--2001-02 2002 51 pages
Authors:  Blakemore E. Thomas; GEOLOGICAL SURVEY DENVER CO
The full text of this report is available for sale.The N aquifer is the major source of water in the 5,400-square-mile area of Black Mesa in northeastern Arizona. Availability of water is an important issue in this area because of continued industrial and municipal use, a growing population, and precipitation of about 6 to 14 inches per year. The monitoring program in the Black Mesa area has been operating since 1971 and is designed to determine the long-term effects ...


Recovery Version 2.0, A Mathematical Model to Predict the Temporal Response of Surface Water to Contaminated Sediments JAN 2001 50 pages
Authors:  Carlos E. Ruiz; Terry Gerald; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS ENVIRONMENTAL LAB
The full text of this report is available for sale.RECOVERY is a PC-based screening-level model to assess the impact of contaminated bottom sediments on surface waters. The analysis is limited to organic contaminants with the assumption that the water column is well-mixed. The contaminant is assumed to follow linear, reversible, equilibrium sorption, and first-order decay kinetics. The physical representation of a system by RECOVERY consists of a well-mixed water column (i.e., zero-dimensional) underlain by a vertically stratified sediment column ...


Index of Stations - Surface-Water Data-Collection Network of Texas, September 1999 2001 23 pages
Authors:  S. C. Gandara; D. L. Barbie; GEOLOGICAL SURVEY RESTON VA
The full text of this report is available for sale.The U.S. Geological Survey (USGS) investigations of the water resources of Texas are conducted in cooperation with the Texas Water Development Board, U.S. Army Corps of Engineers, Bureau of Reclamation, International Boundary and Water Commission, river authorities, cities, counties, and other government or water agencies. Investigations are under the general direction of the District Chief, Texas District. The address of the Texas District office is 8027 Exchange Drive, Austin, TX ...


Total Maximum Daily Load Project for Lower Rapid Creek 18 DEC 2000 138 pages
Authors:  Ronald G. Dell; AIR FORCE INST OF TECH WRIGHT-PATTERSONAFB OH
The full text of this report is available for sale.The purpose of this project was to establish a database that contained results from actual field samples that could be used to develop total maximum daily loads (TMDLs) for the Lower Rapid Creek Watershed. The collected data was compared to South Dakota Surface Water Quality Standards (SDSWQS) to determine if Lower Rapid Creek met the physical, chemical, and biological parameters set forth in the SDSWQS. Tables 1 through 8 in ...


Quality of Ground Water and Surface Water in an Area of Individual Sewage Disposal System Use Near Barker Reservoir, Nederland, Colorado, August-September 1998 AUG 2000 8 pages
Authors:  DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.Barker Reservoir is a mountain reservoir adjacent to Nederland, Colorado (fig. 1), that supplies 40 percent of the drinking water for the city of Boulder, Colorado. The local geology is quite complex in this region of the Colorado Mineral Belt (Lovering and Goddard, 1950). The study area is primarily Precambrian igneous and metamorphic rock, except for Quaternary alluvium and colluvium in streambeds and drainages that lead to the reservoir (Gable, ...


A Reference Guide on Stormwater Related Topics for Naval Public Works Officers 09 JUN 2000 65 pages
Authors:  Nicholas Merry; TEXAS A AND M UNIV COLLEGE STATION DEPT OF CIVIL ENGINEERING
The full text of this report is available for sale.Naval Civil Engineer Corps Officers assigned to Public Works billets often have no background dealing with stormwater. Since stormwater is only one of many issues on their plate, they need a basic reference tool that highlights and discusses stormwater related issues. This report attempts to act as the reference tool that addresses issues important for Naval Officers assigned to Public Works. This report focuses on ...


RECOVERY: A Contaminated Sediment- Water Interaction Model. Dredging Operations Technical Support Program FEB 2000 29 pages
Authors:  Carlos E. Ruiz; Paul R. Schroeder; Nadim M. Aziz; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS ENVIRONMENTAL LAB
The full text of this report is available for sale.This report describes a screening-level model (RECOVERY) used to assess the long-term impact of contaminated bottom sediments on surface waters. The model couples contaminated interaction between the water column and the bottom sediment, as well as between the contaminated and clean bottom sediments. The analysis is intended primarily for organic contaminates with the assumption that the water column is well mixed. The contaminant is assumed to ...


Ground-Water, Surface-Water, and Water-Chemistry Data, Black Mesa Area, Northeastern Arizona - 1998 2000 45 pages
Authors:  Margot Truini; B. M. Baum; G. R. Littin; Gayl Shingoitewa-Honanie; DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.The Black Mesa monitoring program is designed to document long-term effects of ground-water pumping from the N aquifer by industrial and municipal users. The N aquifer is the major source of water in the 5,400-square-mile Black Mesa area, and the ground water occurs under confined and unconfined conditions. Monitoring activities include continuous and periodic measurements of (1) ground-water pumpage from the confined and unconfined parts of the aquifer, (2) ground-water ...


Water-Quality and Water-Level Data for a Freshwater Tidal Wetland, West Branch Canal Creek, Aberdeen Proving Ground, Maryland, October 1998-September 1999 2000 191 pages
Authors:  Tracey A. Spencer; Lisa D. Olsen; Michelle M. Lorah; Mastin M. Mount; GEOLOGICAL SURVEY RESTON VA
The full text of this report is available for sale.This report presents water-quality data for ground-water and surface-water samples and water-level data collected by the U.S. Geological Survey from October 1998 through September 1999 at West Branch Canal Creek Aberdeen Proving Ground Maryland. The report also provides a description of the sampling and analytical methods that were used to collect and analyze the samples and includes an evaluation of the quality-assurance data. The ground-water sampling network includes 88 wells ...


Ground-Water, Surface-Water, and Water-Chemistry Data, Black Mesa Area, Northeastern Arizona-1999 2000 49 pages
Authors:  Blakemore E. Thomas; Margot Truini; DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.The N aquifer is the major source of water in the 5,400-square-mile area of Black Mesa in northeastern Arizona. Availability of water is an important issue in this area because of continued industrial and municipal use, a growing population, and a precipitation of only about 6 to 12 inches per year. The monitoring program in Black Mesa has been operating since 1971 and is designed to determine the long-term effects ...


Assessment of Volatile Organic Compounds in Surface Water at West Branch Canal Creek, Aberdeen Proving Ground, Maryland, 1999 2000 21 pages
Authors:  DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.The U.S. Geological Survey (USGS) collected 13 surface-water samples and 3 replicates from 5 sites in the West Branch Canal Creek area at Aberdeen Proving Ground from February through August 1999, as a part of an investigation of ground-water contamination and natural attenuation processes. The samples were analyzed for volatile organic compounds, including trichloroethylene, 1,1,2 ,2-tetrachloroethane, carbon tetrachloride, and chloroform, which are the four major contaminants that were detected in ...


Surface Water Quality-Assurance Plan for the North Florida Program Office of the U.S. Geological Survey 2000 42 pages
Authors:  Marvin A. Franklin; DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.The U.S. Geological Survey, Water Resources Division, has a policy that requires each District office to prepare a Surface Water Quality-Assurance Plan. The plan for each District describes the policies and procedures that ensure high quality in the collection, processing, analysis, computer storage, and publication of surface-water data. The North Florida Program Office Surface Water Quality-Assurance Plan documents the standards, policies, and procedures used by the North Florida Program office ...


Anti-Aircraft Artillery Ranges Sampling and Analysis Plan, Fort Sheridan, Illinois 27 AUG 1999 176 pages
Authors:  Deborah McKinley; Scott George; ENVIRONMENTAL SCIENCE AND ENGINEERING INC ST LOUIS MO
The full text of this report is available for sale.This sampling and analysis plan presents the planned surface water and sediment sampling and analysis to be conducted at the surface water intakes and anti-aircraft artillery ranges in Lake Michigan. The potential to encounter unexploded ordnance is also addressed. Surface water and sediment samples will be analyzed for explosives constituents.


A Model to Simulate the Interaction Between Groundwater and Surface Water 1999 13 pages
Authors:  S. E. Howington; R. C. Berger; J. P. Hallberg; J. F. Peters; A. K. Stagg; E. W. Jenkins; C. T. Kelley; ENGINEER RESEARCH AND DEVELOPMENT CENTER VICKSBURG MS
The full text of this report is available for sale.A numerical model is being constructed to simulate the movement of water and constituents within a coupled groundwater and surface water system. The model is designed to run on all DoD HPC platforms. Local mesh refinement and coarsening and domain-decomposition preconditioners have been integrated into the model. The model has been exercised successfully on several test problems. Presently, the model is being applied to an instrumented watershed.


CGWAVE: A Coastal Surface Water Wave Model of the Mild Slope Equation SEP 1998 124 pages
Authors:  Zeki Demirbilek; Vijay Panchang; ARMY ENGINEER WATERWAYS EXPERIMENT STATION VICKSBURG MS
The full text of this report is available for sale.This report describes a new wave-prediction model called CGWAVE. CGWAVE is a genetal-purpose, state-of-the-art wave prediction model. It is applicable to estimation of wave fields in harbors, open coastal regions, coastal inlets, around islands, and around fixed or floating structures. Both monochromatic and spectral waves can be simulated with the CGWAVE model. While CGWAVE simulates the combined effects of wave refraction-diffraction included in the basic ...


Final Remedial Investigation/Baseline Risk Assessment for the Ravines and Beach Area Study of the Surplus Operable Unit, Fort Sheridan, Illinois. Volume 1: RI Text and RI Appendices A-I 13 APR 1998 827 pages
Authors:  Deborah McKinley; Craig Campbell; Vince Buening; Ann Shortelle; James Kountzman; QST ENVIRONMENTAL INC ST LOUIS MO
The full text of this report is available for sale.This document is comprised of two separate parts: the Ravines and Beach Area Study Areas of the Surplus Operable Unit (OU) Remedial Investigation (RI) Report and the Ravines and Beach Area Study Areas of the Surplus OU baseline Risk Assessment (BRA). The RI presents the history of the Surplus OU; its geographic, hydrogeologic, and demographic setting; and a brief discussion of the methodologies used to collect the data evaluated in ...


Zebra Mussel Research Technical Notes. Influences of Zebra Mussels on Conditions at the Sediment-Water Interface. Section 1 - Environmental Testing JAN 98 6 pages
Authors:  William F. James; John W. Barko; ARMY ENGINEER WATERWAYS EXPERIMENT STATION VICKSBURG MS
The full text of this report is available for sale.One of the concerns over the invasion of zebra mussels in the Upper Mississippi River (UMR) system is the rapid colonization of these organisms in backwater regions with accompanying changes in water/sediment quality and habitat value. It is expected that zebra mussels will have a pronounced effect on the sediment and water column micro-environment after colonization. For instance, zebra mussels can graze seston (phytoplankton) and, because of their high densities, ...


Water Resources Data - Wisconsin, Water Year 1996 APR 97 488 pages
Authors:  B. K. Holmstrom; D. L. Olson; B. R. Ellefson; GEOLOGICAL SURVEY MADISON WI WATER RESOURCES DIV
The full text of this report is available for sale.Water-resources data for the 1996 water year for Wisconsin include records of streamflow at gaging stations, partial-record stations, and miscellaneous sites, records of precipitation, and records of chemical, biological, and physical characteristics of surface water. In addition, water levels in observation wells are reported. These data were collected by the U.S. Geological Survey in cooperation with State and local agencies and other Federal agencies in Wisconsin.


Wetlands Dynamic Water Budget Model MAR 1997 7 pages
Authors:  ARMY ENGINEER WATERWAYS EXPERIMENT STATION VICKSBURG MS
The full text of this report is available for sale.The hydraulic and hydrologic characteristics of a wetland influence all wetland functions, and consequently are of primary importance in evaluating these functions. The processes by which water is introduced to, temporarily stored in, and removed from a wetland are commonly known as the "water budget." A Wetlands Dynamic Water Budget Model (WDWBM) has been developed through the Wetlands Research Program (WRP) at the U.S. Army Engineer Waterways Experiment Station to ...


Tracer Applications of Anthropogenic Iodine-129 in the North Atlantic Ocean FEB 97
Authors:  Henrietta N. Edmonds; MASSACHUSETTS INST OF TECH CAMBRIDGE
The full text of this report is not available and therefore is not for sale. This information is provided for reference purposes only.I (t(1/2)=15.7 x 10(6)y) has been released to the oceans in large quantities (over 5 times the pre-existing natural inventory) by nuclear fuel reprocessing facilities in northwestern Europe since the 1960's. (129)I was measured by AMS in 11 archived seawater samples (collected from 1969 to 1981) and 83 samples collected in 1993 from 9 stations in the southern Greenland and Norwegian Seas and the high latitude North Atlantic Ocean. Reprocessing-derived ...


Guidance Document for Control of Microbiological Growth in An Air Force Base Water Distribution Systems JAN 97 75 pages
Authors:  Arun K. Deb; WESTON (ROY F) INC WEST CHESTER PA
The full text of this report is available for sale.In recent years, a of propet; control, maintenance, and management of base water systems has resulted in an increased period of bacteriological noncompliance in the distribution system. Amistrong Laboratory (AL) has conducted some limited case studies of such violations of Safe Drinking Water Act (SDWA) Regulations. The objective of this guidance document is to assist Air Force Civil and Bioenvironmental Engineers (CE/BEE) in operating and maintaining water distribution systems to ...


Interpreting the Variability of Near-Surface Optical and Biological Properties in Marine Waters 19 JUL 96 7 pages
Authors:  John J. Cullen; Marlon R. Lewis; BIGELOW LAB FOR OCEAN SCIENCES WEST BOOTHBAY HARBOR ME
The full text of this report is available for sale.The optical properties of surface waters are strongly influenced by biogenic particles, hence by particle dynamics and by changes in cellular optical characteristics. Our principal objective was to describe spatial and temporal variability in water clarity, phytoplankton biomass and particle dynamics in terms of downwelling irradiance and upwelling radiance, measured at the surface in coastal and oceanic waters with newly-developed drifting and moored radiometers. Toward this end, extensive optical and ...


Southeast Area Drainage District Study MAR 96 106 pages
Authors:  John Kedzierski; David Margolia; CORPS OF ENGINEERS WALTHAM MA NEW ENGLAND DIV
The full text of this report is available for sale.This study has been conducted under the Corps of Engineers' Section 206 Floodplain Management Services Program. The purpose of this investigation is to evaluate surface water flooding problems along the Annawomscutt Brook and perform a hydrologic and hydraulic analysis of the brook for both existing conditions and with proposed drainage improvements.


Water-Surface Elevations of Wetlands and Nearby Wells at Arnold Air Force Base, Near Manchester, Tennessee 1996 25 pages
Authors:  William J. Wolfe; Donald E. League; DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.Surface-water stage, ground-water elevations, rainfall, and streamflow were monitored at or near four wetland sites at Arnold Air Force Base, Tennessee. Sinking Pond and Westall Swamp contain sinkholes with internal relief greater than 7 feet. Tupelo Swamp and Goose Pond are shallow depressions with less than 5 feet internal relief. Stage rose and fell abruptly in the two sinkhole wetlands. Water depths ranged from 0 to 11.4 feet in Sinking ...


A Guide to Safe Field Operations 1996 35 pages
Authors:  D. K. Yobbi; T. H. Yorke; R. T. Mycyk; DEPARTMENT OF THE INTERIOR WASHINGTON DC
The full text of this report is available for sale.Most functions of the U.S. Geological Survey (USGS), Water Resources Division (WRD) require employees to participate in numerous field activities ranging from routine meetings with cooperators, other federal and public officials, and private citizens to potentially hazardous assignments, such as making flood measurements and scuba diving to service underwater instruments. It is paramount that each employee be aware of safety procedures and operational policies of the WRD to ensure that ...


The HEC Hydrologic Modeling System NOV 95 13 pages
Authors:  John Peters; HYDROLOGIC ENGINEERING CENTER DAVIS CA
The full text of this report is available for sale.The Hydrologic Modeling System is the Hydrologic Engineering Center's 'next generation' software for precipitation-runoff simulation. The software will provide a variety of options for specifying observed or hypothetical meteorological inputs and for simulating losses, runoff transformation, and routing. Capabilities include a quasi-distributed runoff transformation that can be applied with gridded (e.g., radar) rainfall data. Soil-moisture accounting options that support period-of- record simulation will be provided, as will capability to simulate ...


Installation Restoration Program. Preliminary Assessment/Site Inspection. Volume II, Appendices A-H. 223rd Combat Communications Squadron Hot Springs Air National Guard Station, Arkansas Air National Guard, Hot Springs, Arkansas JUL 95 564 pages
Authors:  OPERATIONAL TECHNOLOGIES CORP SAN ANTONIO TX
The full text of this report is available for sale.Supply copies of all sampling data, on-site and off-site, including location map, detection limits (see definitions below), raw data sheets, QA/QC documents, date(s) sampled, analytical method(s) used, well or boring logs, and sampling technique(s). All sampling data is provided in Appendix E of the PA/SI Report. Locations of samples and sampling techniques are provided in Section 5.0 of the PA/SI Report, while boring logs are provided in Appendix B. Locate ...


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