by R.K. White, E.D. Powell, J.R. Guyer, and J.A. Owens
Preface
List of ground-water wells, by county or independent city, for which records are published in this volume
Introduction
Cooperation
Records collected by the State of Virginia
Summary of hydrologic conditions
Explanation of records
Station identification numbers
Latitude-longitude system
Records of ground-water levels
Data collection and computation
Data presentation
Records of ground-water quality
Data collection and computation
Data presentation
Remarks codes
Water quality-control data
Blank Samples
Reference Samples
Replicate Samples
Spike Samples
Access to USGS water data
Definition of terms
Station records, ground water
Ground-water levels
Quality of ground water
Index
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