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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 13:13EDTYesWVDUSGS0.542.160.000.50PoorClearNONE1Imported Channel 1WADEunspeunkno0.548.000.790.68UNSPUNSPUNSPunknUNSPUNSPUNSP
8C2004-08-14 -- ----YesRLY/CCRUSGS70010.03 FairUnspecifedNONE1Imported Channel 1OTHRQIDIR 700 UNSPUNSPUNSPunknUNSPUNSPUNSP
71999-04-26 12:05EDTYesWVDUSGS0.312.11 Unspecified NONE1Imported Channel 1UNSPother 0.31 UNSPUNSPUNSPunknUNSPUNSPUNSP
61998-05-27 12:30EDTYesWVDUSGS0.182.09 Unspecified NONE1Imported Channel 1UNSPother 0.18 UNSPUNSPUNSPunknUNSPUNSPUNSP
51997-03-18 13:00ESTYesWVDUSGS1.212.20 Unspecified NONE1Imported Channel 1WADEother 1.21 UNSPUNSPUNSPunknUNSPUNSPUNSP
41996-04-15 11:10EDTYesWVDUSGS1.922.26 Unspecified NONE1Imported Channel 1UNSPother 1.92 UNSPUNSPUNSPunknUNSPUNSPUNSP
31970-03-09 10:15ESTYesAWCUSGS1.322.22 Unspecified NONE1Imported Channel 1UNSPother 1.32 UNSPUNSPUNSPunknUNSPUNSPUNSP
21969-02-03 12:05ESTYesAWCUSGS11.72.62 Unspecified NONE1Imported Channel 1UNSPother 11.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
11968-03-27 11:00ESTYesASJUSGS3.592.38 Unspecified NONE1Imported Channel 1UNSPother 3.59 UNSPUNSPUNSPunknUNSPUNSPUNSP