USGS Water-Year Summary 2024
07385702 BAYOU TECHE BL KEYSTONE LOCK NR ST MARTINVILLE
LOCATION - Lat 30°04'14", long 91°49'44" referenced to North American Datum of 1927, in sec.36, T.9 S., R.5 E., St. Martin Parish, LA, Hydrologic Unit 08080102, on right bank of concrete lock, 100 ft below base gage (Station 07385700) 3.5 mi south of St. Martinville and 11 mi upstream from Loreauville Canal.
DRAINAGE AREA - Not determined.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1985 to current year.
GAGE -
Water-stage recorder. Datum of gage is 2.12 feet below NAVD88 GEOID12b EPOCH 2010.0000.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 24.30 ft, May 27, 1927.