Perkiomen Creek at Graterford, Montgomery County PA (GRAP1)
Gage Location: Montgomery County, PennsylvaniaSite Location: Montgomery County, Pennsylvania
Latitude: 40.229Longitude: -75.452Elevation: 112.66 ft. MSLDrainage Area: 279 Sq. Mi.
Minor Stage: 11 ft. Moderate Stage: 13 ft.Major Stage: 16 ft.
First Flood: 1915-01-07Last Flood: 2013-01-31 Crest: 12.49 ft.Datum change: 1927-09-14Number of Floods: 81

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MonthNumber
of
Floods
After
Datum
Number
of
Floods
Total
Cumulative
Total
After
Datum
Cumulative
Total
January810810
February471217
March661823
April552328
May442732
June553237
July894046
August564552
September12125764
October666370
November556875
December667481

Seasonal Totals
Winter (Dec-Jan-Feb)23
Spring (Mar-Apr-May)15
Summer (Jun-Jul-Aug)20
Fall (Sep-Oct-Nov)23