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Streamflow Measurements for the Nation

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USGS 01491800 KNOTT MILLPOND NEAR HILLSBORO, MD


Caroline County, Maryland
Hydrologic Unit Code 02060005
Latitude  38°52'55", Longitude  75°55'33" NAD27
Drainage area 8.45  square miles
Gage datum 48.7 feet above NGVD29
Output formats
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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)
171952-10-07 13:30ESTYesJBUSGS6.610.860.000.50FairDebrisLightNONE1Imported Channel 1WADEunspeunkno6.6115.59.950.66UNSPUNSPUNSPunknUNSPUNSPUNSP
161952-09-09 11:50ESTYesRUSGS8.221.000.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno8.2215.012.50.66UNSPUNSPUNSPunknUNSPUNSPUNSP
151952-08-12 09:40ESTYesRUSGS13.01.140.000.30GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno13.014.213.11.00UNSPUNSPUNSPunknUNSPUNSPUNSP
141952-07-08 13:40ESTYesJBUSGS8.171.040.000.50GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno8.1716.414.60.56UNSPUNSPUNSPunknUNSPUNSPUNSP
131952-06-19 11:05ESTYesRUSGS6.410.980.000.30FairClearNONE1Imported Channel 1WADEunspeunkno6.4110.08.380.77UNSPUNSPUNSPunknUNSPUNSPUNSP
121952-05-20 12:20ESTYesJBUSGS19.81.220.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno19.816.018.31.08UNSPUNSPUNSPunknUNSPUNSPUNSP
111952-04-15 11:05ESTYesJBUSGS24.11.280.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno24.113.012.41.95UNSPUNSPUNSPunknUNSPUNSPUNSP
101952-04-02 09:40ESTYesRUSGS18.61.120.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno18.613.011.71.61UNSPUNSPUNSPunknUNSPUNSPUNSP
91952-03-20 13:10ESTYesRUSGS20.01.200.000.50Good NONE1Imported Channel 1WADEunspeunkno20.011.012.21.65UNSPUNSPUNSPunknUNSPUNSPUNSP
81952-02-14 10:45ESTYesRUSGS17.41.160.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno17.411.012.11.44UNSPUNSPUNSPunknUNSPUNSPUNSP
71952-01-23 10:15ESTYesRUSGS32.21.520.020.40GoodClearNONE1Imported Channel 1WADEunspeunkno32.212.016.12.10UNSPUNSPUNSPunknUNSPUNSPUNSP
61952-01-07 11:00ESTYesRUSGS18.61.20 GoodClearNONE1Imported Channel 1WADEunspeunkno18.610.511.91.57UNSPUNSPUNSPunknUNSPUNSPUNSP
51951-12-17 11:05ESTYesJBUSGS8.480.840.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno8.4811.08.001.06UNSPUNSPUNSPunknUNSPUNSPUNSP
41951-12-04 16:05ESTYesJBUSGS8.480.840.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno8.4810.96.331.24UNSPUNSPUNSPunknUNSPUNSPUNSP
31951-11-15 10:40ESTYesRUSGS8.830.880.010.60GoodClearNONE1Imported Channel 1WADEunspeunkno8.8311.57.181.24UNSPUNSPUNSPunknUNSPUNSPUNSP
21951-10-30 09:45ESTYesRUSGS3.350.780.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno3.359.505.090.66UNSPUNSPUNSPunknUNSPUNSPUNSP
11951-10-10 11:20ESTYesRUSGS3.200.700.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno3.208.804.200.25UNSPUNSPUNSPunknUNSPUNSPUNSP