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USGS 08163500 Lavaca Rv at Hallettsville, TX

  Stream Site

DESCRIPTION:
Latitude 29°26'35",   Longitude 96°56'41"   NAD27
Lavaca County, Texas, Hydrologic Unit 12100101
Drainage area: 108 square miles
Contributing drainage area: 108 square miles,
Datum of gage: 186.42 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1991-10-09  2026-01-21  
 Daily Data
    Discharge, cubic feet per second  1939-08-01  2026-01-20  30715 
 Daily Statistics 
    Discharge, cubic feet per second  1939-08-01  2025-11-17 23121 
 Monthly Statistics 
    Discharge, cubic feet per second  1939-08  2025-11  
 Annual Statistics 
    Discharge, cubic feet per second  1939  2026  
 Peak streamflow 1940-06-30  2024-01-24  80 
 Field measurements 1938-08-29  2026-01-14  794 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1967-10-24  1968-02-01  2 
 Water-Year Summary 2005  2025  19 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Texas Water Science Center
Email questions about this site to Texas Water Science Center Water-Data Inquiries