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: 2014-05-01 Crest: 16.2 ft.Datum change: 1927-09-14Number of Floods: 82

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MonthNumber
of
Floods
After
Datum
Number
of
Floods
Total
Cumulative
Total
After
Datum
Cumulative
Total
January810810
February471217
March661823
April552328
May552833
June553338
July894147
August564653
September12125865
October666471
November556976
December667582

Seasonal Totals
Winter (Dec-Jan-Feb)23
Spring (Mar-Apr-May)16
Summer (Jun-Jul-Aug)20
Fall (Sep-Oct-Nov)23