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USGS 02235200 BLACKWATER CREEK NEAR CASSIA, FL

 

PROVISIONAL DATA SUBJECT TO REVISION

 
 
 

LOCATION.--Lat 28°52'28", long 81°29'23", in SW1/4 sec.35, T.18 S., R.28 E., Lake County, Hydrologic Unit 03080101, at bridge on State Highway 44, 1.5 mi southwest of Cassia, nd 13 mi upstream from mouth.

DRAINAGE AREA.--126 sq.mi.

PERIOD OF RECORD.--Water years 1962-67, 1970-80 (annual maximum); August 1967 to September 1969; March 1981 to September 1985 (fragmentary); October 1985 to current year.

GAGE.--Water-stage recorder and data-collection platform. Datum of gage is 18.55 ft above NGVD of 1929. Sept. 20, 1962 to Aug. 7, 1967, and Oct. 1, 1969 to Mar. 23, 1981, crest-stage gage; Aug. 7, 1967 to Sept. 30, 1969 and Mar. 23, 1981 to June 10, 1983, water-stage recorder; June 10, 1983 to June 10, 1985, nonrecording gage at site 1,000 ft upstream at same datum.


 
 

(1-31)
 


Discharge, cubic feet per second
Most recent value: 169   11-19-2004  15:30
Graph of  Discharge, cubic feet per second
Download a presentation-quality graph Parameter Code 00060; DD 01
Daily mean flow statistics for 11/19 based on 22 years of record in ft3/sec
Current Flow Minimum Mean Maximum 80 percent exceedance 50 percent exceedance 20 percent exceedance
169  2.1 66.5 608 13.6 27.5 76.2

Percent exceedance means that 80, 50, or 20 percent of all daily mean flows for 11/19 have been greater than the value shown.


Gage height, feet
Most recent value: 7.24   11-19-2004  15:30
Graph of  Gage height, feet
Download a presentation-quality graph Parameter Code 00065; DD 02

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Retrieved on 2004-11-19 17:58:00 EST
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