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Water-Year Summary for Site 03228500

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00060 Discharge(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
03228500 BIG WALNUT CREEK AT CENTRAL COLLEGE OH
LOCATION - Lat 40°06'13", long 82°53'03" referenced to North American Datum of 1927, Franklin County, OH, Hydrologic Unit 05060001, on right bank at upstream side of county road bridge, 0.2 mi east of Central College, 0.4 mi downstream from Hoover Dam, and 3 mi southeast of Westerville.
DRAINAGE AREA - 190 mi².
REVISIONS HISTORY - WSP 873: 1938. WSP 1435: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - July 1938 to current year.
GAGE - Water-stage recorder. Datum of gage is 814.28 ft (NAVD 1988). Previously, datum of gage was 815.16 ft (NGVD 1929).
REMARKS -

Sept. 9, 2014 to Jan. 5, 2015: record good. Jan. 6, 2015 to Mar. 2, 2015: records fair. Mar. 3 to Jan. 27, 2016 : records good. Jan. 28, 2016 to June 16, 2016,: records fair. June 17, 2016 to Oct. 7, 2016: records good. Oct. 8, 2016 to Apr. 20, 2017: records good. Apr. 21, 2017 to Aug. 22, 2017: records fair. Aug. 23, 2017 to Oct. 19, 2017: records good. For the period Oct. 20, 2017 to Dec. 18, 2018, discharge records rated fair except for estimated discharges which are poor.  Flow completely regulated since Sept. 1954. Water-quality data collected at this site 1965-1977.

Record quality ratings may not be included in the water-year summary for approved records newer than 09/30/2018. Record quality is still being rated internally. For questions about record quality ratings, please send email to gs-w-oh_NWISWeb_Data_Inquiries@usgs.gov.