Potomac River near Washington DC Little Falls pump station, Montgomery County MD (BRKM2)
Gage Location: Montgomery County, MarylandSite Location: Montgomery County, Maryland
Latitude: 38.949Longitude: -77.128Elevation: 37.95 ft. MSLDrainage Area: 11560 Sq. Mi.
Minor Stage: 10 ft. Moderate Stage: 12 ft.Major Stage: 14 ft.
First Flood: 1932-05-14Last Flood: 2012-10-31 Crest: 10.33 ft.Datum change: 1930-03-01Number of Floods: 91

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Year
Before Datum Change
Number of Floods
Year
After Datum Change
Number of Floods
19300
19310
19321
19333
19341
19350
19364
19375
19380
19391
19401
19410
19423
19430
19440
19451
19460
19470
19482
19492
19503
19511
19523
19531
19542
19552
19562
19572
19583
19590
19603
19614
19623
19633
19642
19650
19660
19671
19680
19690
19700
19710
19721
19731
19740
19752
19761
19770
19782
19791
19800
19810
19820
19830
19842
19851
19861
19871
19880
19890
19900
19910
19920
19934
19941
19950
19962
19970
19982
19990
20000
20010
20020
20032
20040
20051
20060
20070
20081
20090
20102
20113
20121
20130