Delaware River at Lambertville NY (New Hope PA), Hunterdon County PA (NHPP1)
Gage Location: Hunterdon - Lambertville County, New Jersey Site Location: Bucks County, Pennsylvania
Latitude: 40.365Longitude: -74.949Elevation: 49 ft. MSLDrainage Area: 6680 Sq. Mi.
Minor Stage: 13 ft. Moderate Stage: 15 ft.Major Stage: 16 ft.
First Flood: 1841-01-08Last Flood: 2011-09-08 Crest: 16.14 ft.Datum change: 2004-10-01Number of Floods: 14

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Height Above Flood Stage for Entire Period of Record
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
13 ft to 14 ft214.313 ft or above 14100.0
14 ft to 15 ft17.114 ft or above 1285.7
15 ft to 16 ft214.315 ft or above 1178.6
16 ft to 17 ft214.316 ft or above 964.3
17 ft to 18 ft214.317 ft or above 750.0
18 ft to 19 ft17.118 ft or above 535.7
19 ft to 20 ft214.319 ft or above 428.6
20 ft to 21 ft00.020 ft or above 214.3
21 ft to 22 ft00.021 ft or above 214.3
22 ft to 23 ft17.122 ft or above 214.3
23 ft to 24 ft00.023 ft or above 17.1
24 ft to 25 ft17.124 ft or above 17.1
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
13 ft to 14 ft125.013 ft or above 4100.0
14 ft to 15 ft00.014 ft or above 375.0
15 ft to 16 ft00.015 ft or above 375.0
16 ft to 17 ft125.016 ft or above 375.0
17 ft to 18 ft00.017 ft or above 250.0
18 ft to 19 ft00.018 ft or above 250.0
19 ft to 20 ft250.019 ft or above 250.0
20 ft to 21 ft00.020 ft or above 00.0
21 ft to 22 ft00.021 ft or above 00.0
22 ft to 23 ft00.022 ft or above 00.0
23 ft to 24 ft00.023 ft or above 00.0
24 ft to 25 ft00.024 ft or above 00.0