Swatara Creek near Hershey, Dauphin County PA (HERP1)
Gage Location: Dauphin County, Pennsylvania	Site Location: Dauphin County, Pennsylvania
Latitude: 40.298	Longitude: -76.668	Elevation: 325.94 ft. MSL	Drainage Area: 483 Sq. Mi.
Minor Stage: 7 ft.	Moderate Stage: 10 ft.	Major Stage: 14 ft.
First Flood: 1975-09-27	Last Flood: 2011-11-23 Crest: 7.16 ft.	Datum change: 1975-10-01	Number of Floods: 45

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MINOR FLOODS Date of Flood Crest(ft) 1976-01-27 9.44 1976-10-10 9.18 1977-03-05 7.15 1977-12-21 7.5 1978-01-27 9.19 1978-03-27 8.21 1979-01-22 7.12 1979-02-26 8.94 1983-04-16 9.45 1983-12-14 7.69 1984-05-30 7.19 1986-03-15 7.3 1987-09-14 7.85 1988-05-20 8.02 1989-05-07 7.35 1989-05-17 8.33 1993-12-06 7.62 1996-01-28 9.11 1996-10-20 8.08 1996-12-14 7.36 2000-03-22 8 2000-12-18 7.32 2003-12-12 7.51 2004-09-29 7.01 2005-01-15 7.01 2005-03-29 7.51 2005-04-03 8.01 2006-10-29 7.05 2006-11-17 7.19 2007-03-03 8.37 2008-12-12 7.1 2010-10-01 7.63 2011-03-07 7.44 2011-04-17 8.34 2011-09-28 7.4 2011-11-23 7.16

MODERATE FLOODS Date of Flood Crest(ft) 1993-11-29 10.33 2008-03-06 11.06 2011-03-12 10.97

MAJOR FLOODS Date of Flood Crest(ft) 1975-09-27 15.36 1979-01-25 14.43 1996-01-20 14.3 2004-09-19 14.27 2006-06-29 16.12 2011-09-08 27.22

MISSING Date of Flood Crest(ft)

Categorical Floods by Month Month Minor After Datum Minor Total Moderate After Datum Moderate Total Major After Datum Major Total Missing After Datum Missing Total January 5 5 0 0 2 2 0 0 February 1 1 0 0 0 0 0 0 March 7 7 2 2 0 0 0 0 April 3 3 0 0 0 0 0 0 May 4 4 0 0 0 0 0 0 June 0 0 0 0 1 1 0 0 July 0 0 0 0 0 0 0 0 August 0 0 0 0 0 0 0 0 September 3 3 0 0 2 3 0 0 October 4 4 0 0 0 0 0 0 November 2 2 1 1 0 0 0 0 December 7 7 0 0 0 0 0 0

Categorical Floods by Season Season Minor Moderate Major Missing Fall 9 1 3 0 Winter 13 0 2 0 Spring 14 2 0 0 Summer 0 0 1 0