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Streamflow Measurements for the Nation


USGS 01644500 GREAT SENECA CREEK NEAR GAITHERSBURG, MD
Montgomery County, Maryland
Hydrologic Unit Code 02070008
Latitude  39°10'01", Longitude  77°13'37" NAD27
Drainage area 41.00  square miles
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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)
591963-09-26 14:50EDTYesJEHUSGS5.97 Unspecified NONE1Imported Channel 1UNSPother 5.97 UNSPUNSPUNSPunknUNSPUNSPUNSP
581931-01-06 14:55ESTYesMARUSGS27.81.82-0.010.80Unspecified NONE1Imported Channel 1WADEunspeunkno27.827.519.91.40UNSPUNSPUNSPunknUNSPUNSPUNSP
571930-11-13 10:20ESTYesNLOUSGS6.851.330.000.30Unspecified NONE1Imported Channel 1WADEunspeunkno6.8513.05.301.29UNSPUNSPUNSPunknUNSPUNSPUNSP
561930-09-30 09:35ESTYesMARUSGS1.440.960.000.20Unspecified NONE1Imported Channel 1WADEunspeunkno1.444.701.730.83UNSPUNSPUNSPunknUNSPUNSPUNSP
551930-09-03 12:30EDTYesBRIUSGS2.371.060.000.30Unspecified NONE1Imported Channel 1WADEunspeunkno2.377.202.700.88UNSPUNSPUNSPunknUNSPUNSPUNSP
541930-08-05 15:40EDTYesBRIUSGS2.441.080.000.30Unspecified NONE1Imported Channel 1WADEunspeunkno2.448.003.230.75UNSPUNSPUNSPunknUNSPUNSPUNSP
531930-07-16 17:25EDTYesBRIUSGS5.171.280.000.40Unspecified NONE1Imported Channel 1WADEunspeunkno5.1722.020.00.26UNSPUNSPUNSPunknUNSPUNSPUNSP
521930-05-27 16:25EDTYesSCHUSGS18.71.740.000.80Unspecified NONE1Imported Channel 1WADEunspeunkno18.725.018.61.01UNSPUNSPUNSPunknUNSPUNSPUNSP
511930-02-05 11:00ESTYesSCHUSGS97.92.91-0.071.20Unspecified NONE1Imported Channel 1WADEunspeunkno97.931.552.41.87UNSPUNSPUNSPunknUNSPUNSPUNSP
501929-12-16 14:50ESTYesSCHUSGS24.61.970.000.60Unspecified NONE1Imported Channel 1WADEunspeunkno24.626.522.81.08UNSPUNSPUNSPunknUNSPUNSPUNSP
491929-10-10 14:10ESTYesSCHUSGS15.81.790.000.60Unspecified NONE1Imported Channel 1WADEunspeunkno15.823.818.00.88UNSPUNSPUNSPunknUNSPUNSPUNSP
481929-08-14 14:45EDTYesMANUSGS13.81.590.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno13.823.315.20.91UNSPUNSPUNSPunknUNSPUNSPUNSP
471929-05-17 16:20EDTYesMANUSGS40.92.300.000.50Unspecified NONE1Imported Channel 1UNSPother 40.9 UNSPUNSPUNSPunknUNSPUNSPUNSP
461929-03-27 09:50ESTYesMANUSGS41.62.290.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno41.626.730.11.38UNSPUNSPUNSPunknUNSPUNSPUNSP
451929-02-05 17:15ESTYesMANUSGS26.22.040.000.40Unspecified NONE1Imported Channel 1WADEunspeunkno26.227.030.10.87UNSPUNSPUNSPunknUNSPUNSPUNSP
441928-11-13 14:50ESTYesMANUSGS25.92.210.000.40Unspecified NONE1Imported Channel 1UNSPother 25.9 UNSPUNSPUNSPunknUNSPUNSPUNSP
431928-10-08 11:05ESTYesMANUSGS29.32.230.000.80Unspecified NONE1Imported Channel 1WADEunspeunkno29.326.129.80.98UNSPUNSPUNSPunknUNSPUNSPUNSP
421928-08-17 15:10EDTYesMANUSGS1503.47-0.241.50Unspecified NONE1Imported Channel 1CRANunspeunkno15031.096.61.55UNSPUNSPUNSPunknUNSPUNSPUNSP
411928-07-09 16:45EDTYesMANUSGS39.12.340.000.60Unspecified NONE1Imported Channel 1WADEunspeunkno39.128.434.21.14UNSPUNSPUNSPunknUNSPUNSPUNSP
401928-04-28 12:15ESTYesCHRUSGS1923.70-0.060.50Unspecified NONE1Imported Channel 1WADEunspeunkno19231.576.52.51UNSPUNSPUNSPunknUNSPUNSPUNSP
391928-04-02 11:30ESTYesCHRUSGS45.12.010.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno45.127.525.41.64UNSPUNSPUNSPunknUNSPUNSPUNSP
381927-12-15 09:55ESTYesMANUSGS37.51.910.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno37.526.223.41.60UNSPUNSPUNSPunknUNSPUNSPUNSP
371927-10-04 10:45ESTYesMANUSGS59.72.19-0.050.50Unspecified NONE1Imported Channel 1WADEunspeunkno59.726.631.51.90UNSPUNSPUNSPunknUNSPUNSPUNSP
361927-10-04 09:55ESTYesMANUSGS70.12.26-0.090.50Unspecified NONE1Imported Channel 1WADEunspeunkno70.126.635.51.97UNSPUNSPUNSPunknUNSPUNSPUNSP
351927-08-22 11:00EDTYesMANUSGS19.41.580.000.80Unspecified NONE1Imported Channel 1UNSPother 19.4 UNSPUNSPUNSPunknUNSPUNSPUNSP
341927-07-04 18:20EDTYesMANUSGS23.81.680.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno23.826.518.61.28UNSPUNSPUNSPunknUNSPUNSPUNSP
331927-06-20 10:40EDTYesMANUSGS41.31.930.000.40Unspecified NONE1Imported Channel 1WADEunspeunkno41.327.024.91.66UNSPUNSPUNSPunknUNSPUNSPUNSP
321927-04-29 11:10EDTYesBSWUSGS55.72.230.000.80Unspecified NONE1Imported Channel 1UNSPother 55.7 UNSPUNSPUNSPunknUNSPUNSPUNSP
311927-03-17 14:10ESTYesDSWUSGS46.12.100.000.60Unspecified NONE1Imported Channel 1WADEunspeunkno46.127.527.41.68UNSPUNSPUNSPunknUNSPUNSPUNSP
301927-01-28 09:50ESTYesDSWUSGS31.62.180.050.50Unspecified NONE1Imported Channel 1WADEunspeunkno31.627.530.71.03UNSPUNSPUNSPunknUNSPUNSPUNSP
291926-12-22 10:25ESTYesDSWUSGS60.72.36-0.020.80Unspecified NONE1Imported Channel 1WADEunspeunkno60.728.035.61.71UNSPUNSPUNSPunknUNSPUNSPUNSP
281926-11-13 15:50ESTYesPRSUSGS25.51.800.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno25.525.520.81.23UNSPUNSPUNSPunknUNSPUNSPUNSP
271926-11-13 15:15ESTYesPRSUSGS25.01.800.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno25.025.520.01.25UNSPUNSPUNSPunknUNSPUNSPUNSP
261926-10-25 13:30ESTYesPRSUSGS82.22.72-0.010.60Unspecified NONE1Imported Channel 1WADEunspeunkno82.228.045.11.82UNSPUNSPUNSPunknUNSPUNSPUNSP
251926-10-13 17:05ESTYesPRSUSGS23.01.610.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno23.025.216.81.37UNSPUNSPUNSPunknUNSPUNSPUNSP
241926-10-06 17:30ESTYesPRSUSGS60.12.29-0.081.00Unspecified NONE1Imported Channel 1WADEunspeunkno60.128.033.71.78UNSPUNSPUNSPunknUNSPUNSPUNSP
231926-10-02 13:50ESTYesPRSUSGS30.11.700.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno30.126.019.31.56UNSPUNSPUNSPunknUNSPUNSPUNSP
221926-09-16 12:25EDTYesPRSUSGS15.71.32-0.010.80Unspecified NONE1Imported Channel 1WADEunspeunkno15.724.313.41.17UNSPUNSPUNSPunknUNSPUNSPUNSP
211926-09-16 11:10EDTYesPRSUSGS15.91.330.001.00Unspecified NONE1Imported Channel 1WADEunspeunkno15.926.013.01.22UNSPUNSPUNSPunknUNSPUNSPUNSP
201926-08-26 17:30EDTYesPRSUSGS25.51.54-0.020.80Unspecified NONE1Imported Channel 1WADEunspeunkno25.525.916.31.56UNSPUNSPUNSPunknUNSPUNSPUNSP
191926-08-26 16:50EDTYesPRSUSGS25.91.54-0.010.50Unspecified NONE1Imported Channel 1WADEunspeunkno25.926.816.71.55UNSPUNSPUNSPunknUNSPUNSPUNSP
181926-08-10 18:50EDTYesPRSUSGS7.551.160.000.60Unspecified NONE1Imported Channel 1WADEunspeunkno7.5522.09.090.75UNSPUNSPUNSPunknUNSPUNSPUNSP
171926-08-10 18:00EDTYesPRSUSGS6.091.160.000.60Unspecified NONE1Imported Channel 1WADEunspeunkno6.0915.04.731.11UNSPUNSPUNSPunknUNSPUNSPUNSP
161926-07-16 16:35EDTYesPRSUSGS14.21.32-0.050.80Unspecified NONE1Imported Channel 1WADEunspeunkno14.223.713.11.09UNSPUNSPUNSPunknUNSPUNSPUNSP
151926-07-16 16:05EDTYesWALUSGS14.31.33-0.010.50Unspecified NONE1Imported Channel 1WADEunspeunkno14.324.012.01.19UNSPUNSPUNSPunknUNSPUNSPUNSP
141926-06-10 11:40EDTYesDSWUSGS13.51.330.000.30Unspecified NONE1Imported Channel 1WADEunspeunkno13.523.011.21.21UNSPUNSPUNSPunknUNSPUNSPUNSP
131926-04-21 13:55ESTYesJHHUSGS27.11.560.000.30Unspecified NONE1Imported Channel 1WADEunspeunkno27.127.017.01.59UNSPUNSPUNSPunknUNSPUNSPUNSP
121926-03-18 15:42ESTYesJHHUSGS33.41.68-0.020.30Unspecified NONE1Imported Channel 1WADEunspeunkno33.428.014.81.69UNSPUNSPUNSPunknUNSPUNSPUNSP
111926-03-18 14:25ESTYesJHHUSGS32.91.690.000.30Unspecified NONE1Imported Channel 1WADEunspeunkno32.927.019.41.70UNSPUNSPUNSPunknUNSPUNSPUNSP
101926-02-25 17:55ESTYesJHHUSGS3546.24-0.340.40Unspecified NONE1Imported Channel 1WADEunspeunkno35447.02381.49UNSPUNSPUNSPunknUNSPUNSPUNSP
91926-02-25 13:05ESTYesJHHUSGS4506.270.560.90Unspecified NONE1Imported Channel 1CRANunspeunkno45049.02451.84UNSPUNSPUNSPunknUNSPUNSPUNSP
81925-11-13 13:20ESTYesJHHUSGS79.02.58-0.040.60Unspecified NONE1Imported Channel 1WADEunspeunkno79.027.542.21.87UNSPUNSPUNSPunknUNSPUNSPUNSP
71925-09-21 14:45EDTYesJHHUSGS12.51.330.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno12.518.413.40.93UNSPUNSPUNSPunknUNSPUNSPUNSP
61925-08-21 17:30EDTYesJHHUSGS33.91.83-0.050.60Unspecified NONE1Imported Channel 1WADEunspeunkno33.926.220.21.68UNSPUNSPUNSPunknUNSPUNSPUNSP
51925-07-09 14:30EDTYesJETUSGS13.81.390.000.60Unspecified NONE1Imported Channel 1WADEunspeunkno13.826.611.91.16UNSPUNSPUNSPunknUNSPUNSPUNSP
41925-06-08 16:00EDTYesMUSUSGS14.61.420.000.30Unspecified NONE1Imported Channel 1WADEunspeunkno14.625.012.01.22UNSPUNSPUNSPunknUNSPUNSPUNSP
31925-05-13 16:40EDTYesMUSUSGS26.61.64-0.030.80Unspecified NONE1Imported Channel 1WADEunspeunkno26.626.517.11.55UNSPUNSPUNSPunknUNSPUNSPUNSP
21925-03-18 16:00ESTYesWRIUSGS41.21.960.000.50Unspecified NONE1Imported Channel 1WADEunspeunkno41.228.024.31.70UNSPUNSPUNSPunknUNSPUNSPUNSP
11925-03-18 11:40ESTYesWRIUSGS41.11.99-0.010.60Unspecified NONE1Imported Channel 1UNSPother 41.1 UNSPUNSPUNSPunknUNSPUNSPUNSP