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Water-Year Summary for Site 073745275

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00065 Gage height(Max.,Min.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  
00480 Salinity(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
073745275 Black Bay nr Stone Island nr Pointe-A-La-Hache, LA
LOCATION - Lat 29°34'09.5", long 89°30'44.0" referenced to North American Datum of 1983, Plaquemines Parish, LA, Hydrologic Unit 08090203, Located on Black Bay Central Facility monitoring platform, approx 15 miles ENE of Bohemia, LA.
DRAINAGE AREA - Indeterminate.
SURFACE-WATER RECORDS
PERIOD OF RECORD - May 20, 2014 to present.
GAGE - Water-stage recorder. Datum of gage is 4.41 feet below NAVD88 GEOID18.
COOPERATION - Louisiana Coastal Protection and Restoration Authority
REMARKS - Site affected by wind and tide. Satellite telemetry at station. Extremes to period of record may have been exceeded during period of missing record caused by Hurricane Ida 2021.
EXTREMES FOR PERIOD OF RECORD - Maximum recorded gage height, 16.58ft, Aug. 29, 2021; minimum recorded gage height, 0.93ft, Jan 22, 2016.
WATER-QUALITY RECORDS
PERIOD OF RECORD - May 20, 2014 to present.
PERIOD OF DAILY RECORD - SPECIFIC CONDUCTANCE: May 20, 2014 to present. SALINITY: May 20, 2014 to present. WATER TEMPERATURE: May 20, 2014 to present.
INSTRUMENTATION - Water-quality monitor collecting temperature and specific conductance.
REMARKS - Extremes to period of record may have been exceeded during period of missing record caused by Hurricane Ida 2021.
EXTREMES FOR PERIOD OF RECORD -
SPECIFIC CONDUCTANCE: Maximum recorded, 50,500 microsiemens/cm, Jul. 25, 2015; minimum recorded, 107 microsiemens/cm, Jan. 04, 2019. SALINITY: Maximum recorded, 33.1 ppt, Jul. 25, 2015; minimum recorded, 0.1 ppt, Jan. 04, 2019. WATER TEMPERATURE: Maximum recorded, 33.4°C, Aug. 18, 2017; minimum recorded, 5.1°C, Jan. 04, 2018.