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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 01639400 BIG PIPE CREEK AT BACHMAN MILLS, MD
Carroll County, Maryland
Hydrologic Unit Code 02070009
Latitude  39°39'39", Longitude  76°56'54" NAD27
Drainage area 9.39  square miles
Gage datum 630 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
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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)
152002-09-19 08:20EDTYesRHP/RWSUSGS1.44 Good NONE1Imported Channel 1WADEunspeunkno1.4411.13.140.46UNSPUNSPUNSPunknUNSPUNSPUNSP
141966-09-13 14:20ESTYesMNLUSGS1.28 GoodClearNONE1Imported Channel 1WADEunspeunkno1.287.501.750.73UNSPUNSPUNSPunknUNSPUNSPUNSP
131966-07-22 08:40ESTYesJDTUSGS2.06 GoodClearNONE1Imported Channel 1WADEunspeunkno2.0617.05.400.38UNSPUNSPUNSPunknUNSPUNSPUNSP
121963-07-30 12:20ESTYesEJPUSGS2.83 GoodClearNONE1Imported Channel 1WADEunspeunkno2.8314.56.120.46UNSPUNSPUNSPunknUNSPUNSPUNSP
111962-08-30 07:15ESTYesDHCUSGS3.34 GoodClearNONE1Imported Channel 1WADEunspeunkno3.3421.19.610.34UNSPUNSPUNSPunknUNSPUNSPUNSP
101962-07-13 07:50ESTYesDHCUSGS4.91 GoodClearNONE1Imported Channel 1WADEunspeunkno4.9121.510.70.46UNSPUNSPUNSPunknUNSPUNSPUNSP
91961-09-28 12:35ESTYesJMDUSGS4.81 GoodClearNONE1Imported Channel 1WADEunspeunkno4.8114.511.30.43UNSPUNSPUNSPunknUNSPUNSPUNSP
81961-08-15 13:00ESTYesWJDUSGS5.64 GoodClearNONE1Imported Channel 1WADEunspeunkno5.6418.511.60.49UNSPUNSPUNSPunknUNSPUNSPUNSP
71959-09-28 10:40ESTYesWJDUSGS2.85 GoodClearNONE1Imported Channel 1WADEunspeunkno2.8513.04.660.61UNSPUNSPUNSPunknUNSPUNSPUNSP
61959-05-11 17:20ESTYesWJDUSGS4.04 GoodClearNONE1Imported Channel 1WADEunspeunkno4.0417.07.450.55UNSPUNSPUNSPunknUNSPUNSPUNSP
51958-09-10 07:25ESTYesJWGUSGS4.18 GoodClearNONE1Imported Channel 1WADEunspeunkno4.189.405.270.79UNSPUNSPUNSPunknUNSPUNSPUNSP
41958-06-07 -- ----YesFLDUSGS9.92 GoodClearNONE1Imported Channel 1WADEunspeunkno9.9213.06.361.56UNSPUNSPUNSPunknUNSPUNSPUNSP
31957-08-21 -- ----YesAGTUSGS3.19 GoodClearNONE1Imported Channel 1WADEunspeunkno3.1913.74.920.65UNSPUNSPUNSPunknUNSPUNSPUNSP
21957-05-06 16:45ESTYesWJDUSGS9.56 FairClearNONE1Imported Channel 1WADEunspeunkno9.5620.021.50.45UNSPUNSPUNSPunknUNSPUNSPUNSP
11956-05-25 13:50ESTYesLCDUSGS7.10 FairClearNONE1Imported Channel 1WADEunspeunkno7.1017.018.60.38UNSPUNSPUNSPunknUNSPUNSPUNSP