Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Water-Year Summary for Site 02110777

Click to hide Water-Year Summary instructions and information
  • 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)  
00300 Dissolved oxygen(Max.,Min.,Mean)  

Water year 2018: 2017-10-01 to 2018-09-30
 

Print this page
USGS Water-Year Summary 2018
02110777 AIW AT HIGHWAY 9 AT NIXONS CROSSROADS, SC
LOCATION - Lat 33°51'05", long 78°39'22" referenced to North American Datum of 1927, Horry County, SC, Hydrologic Unit 03040207, on bridge fender near center of channel under S.C. Hwy 9 bridge of the Atlantic Intracoastal Waterway, 0.5 mi. southeast of Nixons Crossroads, 5.2 mi. south of the junction of Little River Inlet and at Mile 347.3
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1989 to current year.
GAGE - Data collection platform. Datum of gage is 11.72 ft below NGVD of 1929. Prior to August 26, 2003, at site 250 ft upstream at same datum.
EXTREMES FOR PERIOD OF RECORD - Maximum gage height, 19.28 ft. Oct. 8, 2016 as a result of Hurricane Matthew; minimum gage height, 8.42 ft, Jan. 1, 1990.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 1986 to current year.
PERIOD OF DAILY RECORD -
SPECIFIC CONDUCTANCE: April 1986 to current year.
pH: April 1986 to September 1989 (discontinued).
WATER TEMPERATURE: April 1986 to current year.
DISSOLVED OXYGEN: April 1986 to current year.
INSTRUMENTATION - Water-quality multiprobe and data collection platform.
REMARKS -

For water year 2014: Specific Conductance records good; Temperature records good; Dissolved Oxygen records good except for Apr. 8 to May 7, Sep. 5-30, which are fair.

For water year 2015: Specific Conductance records good except for Apr. 17 to May 12, which are fair; Temperature records good; Dissolved Oxygen records good. For water year

2016: Specific Conductance records good; Temperature records excellent; Dissolved Oxygen records good except from Dec. 16 - Jan. 27 which are rated good.

EXTREMES FOR PERIOD OF DAILY RECORD -

SPECIFIC CONDUCTANCE: Maximum, 59,100 microsiemens/cm, May 4, 1995; minimum, 50 microsiemens/cm, Feb. 10-12, 1996.

pH: Maximum, 8.5 standard units, Nov. 3, 1987; minimum, 5.0 standard units, Nov. 22, 1987.

WATER TEMPERATURE: Maximum, 34.0°C, Aug. 1, 1999; minimum, 2.0°C, Dec. 23-26, 28, 1989.

DISSOLVED OXYGEN: Maximum, 14.6 mg/L, Jan. 28, 1989; minimum, 0.2 mg/L, first occurrence Oct. 5, 2018.