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CONTENTS
Preface
List of gaging stations, in downstream order, for which records are published
List of discontinued surface-water discharge or stage-only stations
List of discontinued surface-water-quality stations
Introduction
Cooperation
Hydrologic conditions
Streamflow
Water quality
Special networks and programs
Explanation of the records
Station identification numbers
Downstream order numbering
Records of stage and water discharge
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
Records of surface-water quality
Classification of records
Arrangement of records
On-site measurements and sample collection
Water temperature
Sediment
Laboratory measurements
Data presentation
Remarks codes
Water Quality-Control Data
Blank samples
Reference samples
Replicate samples
Spike samples
Access to USGS water data
Definition of terms
Publications of techniques of water-resources investigations
Gaging-station records
Discharge at low-flow partial-record stations
Index
ILLUSTRATIONS
Figure |
1. Area of Texas covered by volume 1 and location of selected streamflow and water-quality stations in volume 1 |
2. Monthly mean discharges at four long-term hydrologic index stations during 2001 water year and median of the monthly mean discharges for 1961-90 water years 3. Map showing location of gaging stations in the Arkansas River Basin 4. Map showing location of gaging stations in the first section of the Red River Basin 5. Map showing location of gaging stations in the second section of the Red River Basin 6. Map showing location of gaging stations in the third section of the Red River Basin 7. Map showing location of gaging stations in the fourth section of the Red River Basin 8. Map showing location of gaging stations in the first section of the Sabine River Basin 9. Map showing location of gaging stations in the second section of the Sabine River Basin 10. Map showing location of gaging stations in the Neches River Basin 11. Map showing location of gaging stations in the Taylor Bayou Basin |
TABLES
Table | 1. Streamflow at six selected stations |
2. Comparison of records of discharge-weighted-average concentrations of dissolved solids for the 2001 and 1997-2001 water years |