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Streamflow Measurements for the Nation


USGS 0148063525 Unn Trib to Broad Run at School near Thorndale, PA
Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  39°58'14", Longitude  75°44'31" NAD27
Gage datum 415 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)
191994-05-04 12:01EDTYesMCUSGS0.400.660.000.60UnspecifiedClearunkn1Imported Channel 1OTHRQFLUM 0.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
181993-12-13 09:15ESTYesRDUSGS0.100.560.000.20GoodClearunkn1Imported Channel 1OTHRQFLUM 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
171993-07-22 13:28EDTYesMCUSGS0.060.520.000.30Unspecified unkn1Imported Channel 1OTHRQFLUM 0.06 UNSPUNSPUNSPunknUNSPUNSPUNSP
161993-04-21 11:10EDTYesMCUSGS0.550.920.000.10FairDebrisLightunkn1Imported Channel 1WADEunspeunkno0.554.401.610.34UNSPUNSPUNSPunknUNSPUNSPUNSP
141993-01-28 13:38ESTYesMCUSGS0.180.660.00 Unspecified unkn1Imported Channel 1OTHRQFLUM 0.18 UNSPUNSPUNSPunknUNSPUNSPUNSP
131992-08-25 11:00EDTYesKW/MCUSGS0.000.480.000.30PoorClearunkn1Imported Channel 1OTHRQFLUM 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
121992-04-24 10:00EDTYesKWUSGS0.070.590.000.40UnspecifiedClearunkn1Imported Channel 1OTHRQFLUM 0.07 UNSPUNSPUNSPunknUNSPUNSPUNSP
111991-12-18 13:02ESTYesKWUSGS0.010.590.000.20Unspecified unkn1Imported Channel 1OTHRQFLUM 0.01 UNSPUNSPUNSPunknUNSPUNSPUNSP
101991-09-04 08:40EDTYesRLDUSGS0.00 Excellent unkn1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
91991-07-08 08:30EDTYesRLDUSGS0.010.600.000.20GoodClearunkn1Imported Channel 1OTHRQFLUM 0.01 UNSPUNSPUNSPunknUNSPUNSPUNSP
81991-05-10 12:30EDTYesMJCUSGS0.190.700.000.20FairClearunkn1Imported Channel 1OTHRQFLUM 0.19 UNSPUNSPUNSPunknUNSPUNSPUNSP
71991-03-04 10:05ESTYesRLDUSGS2.641.17-0.020.30FairClearunkn1Imported Channel 1WADEunspeunkno2.643.601.651.60UNSPUNSPUNSPunknUNSPUNSPUNSP
61991-02-04 08:50ESTYesRLDUSGS0.170.680.000.20FairClearunkn1Imported Channel 1OTHRQFLUM 0.17 UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-01-14 11:00ESTYesRLDUSGS0.300.700.000.30FairClearunkn1Imported Channel 1WADEunspeunkno0.303.000.400.60UNSPUNSPUNSPunknUNSPUNSPUNSP
11990-10-10 08:00EDTYesKEWUSGS0.000.580.000.10FairClearunkn1Imported Channel 1OTHRQFLUM 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP