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Water-Year Summary for Site 02172053

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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.
  • For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
  • For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
  • Not all sites have reports available for every water year.
Available Parameters
00010 Temperature, water(Max.,Min.,Mean)  
00065 Gage height(Max.,Min.,Mean)  
00095 Specific cond at 25C(Max.,Min.,Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
02172053 COOPER RIVER AT MOBAY NEAR NORTH CHARLESTON, SC
LOCATION - Lat 32°59'00", long 79°55'23" referenced to North American Datum of 1927, Berkeley County, SC, Hydrologic Unit 03050201, on right bank of Cooper River, 9.9 mi from confluence of East and West Branch Cooper River and at mile 19.4.
DRAINAGE AREA -  
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1983 to current year. Discharge records available for the period March 2004 to May 2005.
GAGE - Data collection platform. Datum of gage is 7.28 ft below NAVD of 1988.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 12.80 ft, May 26, 1990; minimum gage height, 1.75 ft, Mar. 13, 1993. Gage height affected by tide and regulation from Lake Moultrie (see station 02172000).
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 1984 to current year.
PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: June 1983 to current year.
pH: June 1983 to July 1993 (discontinued).
WATER TEMPERATURE: June 1983 to current year.
DISSOLVED OXYGEN: June 1983 to September 1993, January 2004 to May 2005 (discontinued).
INSTRUMENTATION - Water-quality multiprobe and data collection platform.
REMARKS -
For water year 2014, specific conductance records rated good except for May 5-29, which are poor. For water year 2014, temperature records rated excellent except for Mar. 15 to Apr. 10, which are good. For water year 2015, specific conductance records rated good except for Apr. 25-Jun. 3, which are rated fair. For water year 2015, temperature records rated excellent except for Mar. 15 to Apr. 10, which are rated good and Jun. 4-Jul. 14, which are rated poor. For water year 2016, specific conductance records rated good except for Jan. 15-Mar. 28, Apr. 27- Jun. 9, Aug. 22-Sep. 30, which are rated good, Apr. 4-26, which are rated fair. For water year 2016, temperature records rated excellent.
EXTREMES FOR PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: Maximum, 37,500 microsiemens/cm, May 9, 1995; minimum, 31 microsiemens/cm, Apr. 23, May 5, 1996.
WATER TEMPERATURE: Maximum, 33.0°C, Aug. 1, 1999; minimum, 4.5°C, Jan. 08, 2018.