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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 01484678 UNITY BRANCH AT ANGOLA, DE
Sussex County, Delaware
Hydrologic Unit Code 02040303
Latitude  38°39'53", Longitude  75°12'11" NAD27
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Meas.
Number		   Date       Time Time
Datum		 Measurement
Used?		   Who Measuring
Agency		 Stream
flow
(ft3/s)		 Gage
Height
(ft)		 GH
Change
(ft)		 Meas.
Duration
(hr)		 Meas.
Rated		   Control Flow
Adjust.
Code 
142000-05-04 10:55EDTYesFADUSGS7.55 0.000.40GoodClearNONE
132000-04-03 12:04EDTYesFADUSGS8.32 0.000.40GoodClearNONE
122000-03-02 10:56ESTYesFADUSGS3.89 0.000.40GoodClearNONE
112000-02-10 11:16ESTYesFADUSGS3.42 0.000.40GoodClearNONE
91999-11-23 10:53ESTYesFADUSGS2.67 0.000.30GoodClearNONE
101999-10-13 11:15EDTYesFADUSGS2.02 -0.010.50GoodDebrisLightNONE
81999-09-03 10:26EDTYesFADUSGS1.46 0.000.40GoodDebrisLightNONE
71999-08-09 10:43EDTYesFADUSGS1.26 0.000.40GoodClearNONE
61999-07-08 10:25EDTYesFADUSGS1.92 0.000.50GoodClearNONE
51999-06-10 11:00EDTYesFADUSGS2.40 0.000.40GoodClearNONE
41999-05-03 11:29EDTYesFADUSGS4.78 0.000.50GoodClearNONE
31999-04-08 11:07EDTYesFADUSGS5.57 0.000.50FairClearNONE
21999-03-09 10:50ESTYesFADUSGS3.16 0.000.50FairClearNONE
11999-02-10 11:38ESTYesFADUSGS2.87 0.000.40GoodClearNONE