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Streamflow Measurements for the Nation


USGS 02050050 BLACKWATER RIVER TRIB NEAR HOLLAND, VA
Suffolk City, Virginia
Hydrologic Unit Code 03010202
Latitude  36°38'44", Longitude  76°51'29" NAD27
Drainage area 2.72  square miles
Gage datum 29.25 feet above NGVD29
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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 		 Channel
Number		 Channel
Name		 Meas.
type 		 Stream
flow
method 		 Velocity
method 		 Channel
flow
(ft3/s)		 Channel
width
(ft)		 Channel
area
(ft2)		 Channel
vel.
(ft/s)		 Channel
stability 		 Channel
material 		 Channel
evenness 		 Long.
vel.
desc. 		 Horz.
vel.
desc. 		 Vert.
vel.
desc. 		 Channel
loc.
code 		 Channel
loc.
dist.(ft)
92006-04-27 13:13EDTYesWVDUSGS0.542.160.000.50PoorClearunkn1Imported Channel 1WADEunspeunkno0.548.000.790.68UNSPUNSPUNSPunknUNSPUNSPUNSP
8C2004-08-14 -- ----YesRLY/CCRUSGS70010.03 FairUnspecifedunkn1Imported Channel 1OTHRQIDIR 700 UNSPUNSPUNSPunknUNSPUNSPUNSP
71999-04-26 12:05EDTYesWVDUSGS0.312.11 Unspecified unkn1Imported Channel 1UNSPother 0.31 UNSPUNSPUNSPunknUNSPUNSPUNSP
61998-05-27 12:30EDTYesWVDUSGS0.182.09 Unspecified unkn1Imported Channel 1UNSPother 0.18 UNSPUNSPUNSPunknUNSPUNSPUNSP
51997-03-18 13:00ESTYesWVDUSGS1.212.20 Unspecified unkn1Imported Channel 1WADEother 1.21 UNSPUNSPUNSPunknUNSPUNSPUNSP
41996-04-15 11:10EDTYesWVDUSGS1.922.26 Unspecified unkn1Imported Channel 1UNSPother 1.92 UNSPUNSPUNSPunknUNSPUNSPUNSP
31970-03-09 10:15ESTYesAWCUSGS1.322.22 Unspecified unkn1Imported Channel 1UNSPother 1.32 UNSPUNSPUNSPunknUNSPUNSPUNSP
21969-02-03 12:05ESTYesAWCUSGS11.72.62 Unspecified unkn1Imported Channel 1UNSPother 11.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
11968-03-27 11:00ESTYesASJUSGS3.592.38 Unspecified unkn1Imported Channel 1UNSPother 3.59 UNSPUNSPUNSPunknUNSPUNSPUNSP