Conodoguinet Creek near Hogestown, Cumberland County PA (HGSP1)
Gage Location: Cumberland County, Pennsylvania	Site Location: Cumberland County, Pennsylvania
Latitude: 40.252	Longitude: -77.021	Elevation: 351 ft. MSL	Drainage Area: 470 Sq. Mi.
Minor Stage: 8 ft.	Moderate Stage: 10 ft.	Major Stage: 12 ft.
First Flood: 1932-10-18	Last Flood: 2012-10-31 Crest: 8.83 ft.	Datum change: 1967-10-01	Number of Floods: 80

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Date of Flood Crest(ft) Streamflow(cfs) Category Code 1932-10-18 8.89 -9999 Minor C1 1933-08-11 8.26 -9999 Minor C1 1933-08-24 10.66 11800 Moderate C1 1934-09-17 8.97 8200 Minor C1 1934-12-02 11.32 13100 Moderate C1 1936-03-13 10.37 11100 Moderate C1 1936-03-19 9 -9999 Minor C1 1937-04-27 9.66 9580 Minor C1 1940-04-21 8.51 7260 Minor C1 1942-05-23 9.39 8910 Minor C1 1942-08-18 8.51 -9999 Minor C1 1942-12-31 9.15 8530 Minor C1 1943-05-28 9.43 -9999 Minor C1 1943-10-17 8 -9999 Minor C1 1945-11-29 8.46 -9999 Minor C1 1946-05-28 9.43 8910 Minor C1 1947-05-26 9.3 8720 Minor C1 1950-11-26 9.27 8720 Minor C1 1952-03-12 12.16 15700 Major C1 1952-09-02 8.23 -9999 Minor C1 1952-11-23 10.9 12200 Moderate C1 1953-01-25 8.11 -9999 Minor C1 1955-03-23 8.11 6590 Minor C1 1955-10-15 8.5 7260 Minor C1 1956-11-03 9.55 9300 Minor C1 1968-05-29 8.06 6530 Minor none 1969-07-29 9.08 8750 Minor none 1970-04-03 9.64 9710 Minor none 1970-07-10 8.73 -9999 Minor none 1971-02-23 8.21 7270 Minor none 1972-06-23 17.01 33700 Major none 1975-09-26 12.56 16200 Major none 1975-10-19 8.72 7700 Minor none 1976-10-10 10.84 11800 Moderate none 1978-03-15 8 -9999 Minor none 1978-05-16 8.1 6630 Minor none 1979-01-25 10.3 10700 Moderate none 1979-02-26 9.93 -9999 Minor none 1979-09-07 8.14 -9999 Minor none 1980-03-22 8.21 6780 Minor none 1981-02-24 8.35 6540 Minor none 1983-12-13 8.69 -9999 Minor none 1984-02-15 12.5 16800 Major none 1986-03-16 9.39 8750 Minor none 1987-09-13 9.44 8850 Minor none 1990-10-14 8.54 7120 Minor none 1992-12-12 8.52 -9999 Minor none 1993-03-25 8.23 -9999 Minor none 1993-03-29 8.46 -9999 Minor none 1993-04-02 9.47 8310 Minor none 1993-11-29 9.47 8310 Minor none 1994-03-23 9.04 -9999 Minor none 1994-03-29 8.63 -9999 Minor none 1995-01-21 8 5870 Minor none 1996-01-21 9.16 8300 Minor none 1996-01-28 9.24 8450 Minor none 1996-09-08 10.32 10200 Moderate none 1996-12-14 8.48 6770 Minor none 1997-11-09 9.39 8290 Minor none 1998-01-09 9.2 -9999 Minor none 1998-02-24 8.7 -9999 Minor none 1998-03-22 8.9 -9999 Minor none 2003-01-03 8 6000 Minor none 2003-03-22 8.37 6590 Minor none 2003-12-12 9.11 7800 Minor none 2004-09-19 11.35 12600 Moderate none 2004-09-30 8.73 7150 Minor none 2005-03-29 9.33 8180 Minor none 2005-04-03 8.42 6670 Minor none 2006-06-28 10.05 9560 Moderate none 2008-03-06 9.21 7960 Minor none 2009-05-30 8.05 6080 Minor none 2010-01-26 9.47 8440 Minor none 2010-03-15 8.34 6540 Minor none 2011-03-11 10.04 9560 Moderate none 2011-04-18 9.72 8920 Minor none 2011-09-08 10.53 10600 Moderate none 2011-11-24 9.48 8460 Minor none 2011-12-09 8.15 6230 Minor none 2012-10-31 8.83 7290 Minor none

Codes and description

C1|Crest information looks unreliable and incomplete and not used in frequency calculations. Some of the floods are based on current flood stage and nearby gage information.
C2|Crest information looks reliable despite potential problems. This data was used in frequency calculations.
C3|Crest height estimated by the USGS.
C4|Crest height is from the National Weather Service.
C5|Crest height affected by backwater.
C6|Crest occurred at a previous flood stage that is lower than the current flood stage. The crests below the new flood stage are not used in flood frequency calculations.
C7|Crest from USGS yearly peak and/or date is different than the crest we provide. In many cases MARFC uses crest based on backwater or ice effects.
C8|Crest month or day of occurrence has been estimated by The Middle Atlantic River Forecast Center usually based on nearby gage information.
C9|Crest date (day) in the month is unknown.
F1|Flow is an estimate.
F2|Flow affected by regulation or diversion and in some cases to an unknown degree.
F3|Flow effected by snow-melt, ice jam or debris jam break up.
F4|Flow affected by dam failure.
F5|Flow - All or part of the record affected by urbanization, mining, agricultural changes, channelization or other factors.
G1|Gage height at a different site and/or datum.
G2|Gage is not an official USGS gage with crests provided by the NWS. Crest information looks unreliable and incomplete and not used in flood frequency calculations.
G3|Gage datum changed during this year.
none,No code; Good Data

Updated: 01:02 PM Jun 12, 2013