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Water-Year Summary for Site 414130087521301

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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(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
414130087521301 MCMAHON FEN RIVULET 9 NEAR PALOS HILLS, IL
LOCATION - Lat 41°41'30", long 87°52'13" referenced to North American Datum of 1983, in NW 1/4 SE 1/4 SW 1/4 sec.16, T.37 N., R.12 E., Cook County, IL, Hydrologic Unit 07120004, about 15 feet downstream from a spring in Cook County's McMahon Fen Forest Preserve, 0.38 miles southeast of the intersection of 107th Street and Willow Springs Road, 0.3 miles north of Calumet Sag Channel, and 2.8 miles west of Palos Hills.
DRAINAGE AREA - Not determined.
SURFACE-WATER RECORDS
PERIOD OF RECORD -
SURFACE-WATER STAGE
  STAGE: March 2013 to October 2013.
SURFACE WATER QUALITY
  WATER TEMPERATURE: March 2013 to October 2013.
  SPECIFIC CONDUCTANCE: March 2013 to October 2013.
GAGE - Water-stage recorder, and water-temperature and specific-conductance sensors. Stage values are reported in feet above NAVD of 1988.
REMARKS - Accuracy of records is discussed in the annual Station Analysis archived at the USGS IL Water Science Center.
EXTREMES FOR PERIOD OF RECORD -
SURFACE-WATER STAGE: Maximum, 593.86 ft, April 18, 2013; minimum, 592.52 ft, August 19, 2013.
WATER TEMPERATURE: Maximum, 19.8oC, July 18, 2013; minimum, 4.4 oC, April 21, 2013.
SPECIFIC CONDUCTANCE: Maximum, 1,340 uS/cm at 25oC, June 27, 2013; minimum, 227 uS/cm at 25oC, April 18, 2013.