by R.K. White, D.C. Hayes, J.R. Guyer, and E.D. Powell
Preface
Report documentation page
List of surface-water stations, in downstream order, for which records are published in this volume
List of discontinued surface-water-discharge or stage-only stations
List of discontinued surface-water-quality stations
Introduction
Cooperation
Records collected by the State of Virginia
Summary of hydrologic conditions
Surface-water discharge
Explanation of records
Station identification numbers
Downstream order system
Latitude-longitude system
Special networks and programs
Explanation of stage and water discharge records
Data collection and computation
Data presentation
Station manuscript
Data table of daily mean values
Statistics of monthly mean data
Summary statistics
Identifying estimated daily discharge
Accuracy of the records
Other records available
Explanation of water quality records
Collection and examination of data
Water analysis
Surface-water quality records
Classification of records
Accuracy of records
Arrangement of records
On-site measurements and sample collection
Water temperature
Sediment
Laboratory measurements
Data presentation
Remark codes
Water-quality control data
Blank Samples
Reference Samples
Replicate Samples
Spike Samples
Access to USGS water data
Definition of terms
Publications on Techniques of Water-Resources Investigations
Station records, surface-water-discharge and surface-water-quality
Discharge at partial-record stations and miscellaneous sites
Crest-stage partial-record stations
Special study and miscellaneous sites
Analyses of samples collected at partial-record, special study, and miscellaneous sites
Index
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