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Streamflow Measurements for the Nation


USGS 01480884 Unn Trib to Valley Cr at Clover Mill Rd nr Exton
Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°00'43", Longitude  75°39'23" NAD27
Drainage area 1.69  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)
61991-06-06 08:25EDTYesagrUSGS0.03 PoorDebrisLightNONE1Imported Channel 1WADEunspeunkno0.031.500.090.31UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-05-08 10:00EDTYesagr/cjrUSGS0.75 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.756.501.840.41UNSPUNSPUNSPunknUNSPUNSPUNSP
41991-04-03 13:30ESTYesagr/cjrUSGS0.77 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.777.002.100.37UNSPUNSPUNSPunknUNSPUNSPUNSP
31991-03-21 14:30ESTYesagr/cjrUSGS0.62 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.626.501.940.32UNSPUNSPUNSPunknUNSPUNSPUNSP
21991-01-24 11:55ESTYesagr/cjrUSGS0.82 FairDebrisLightNONE1Imported Channel 1WADEunspeunkno0.827.000.220.37UNSPUNSPUNSPunknUNSPUNSPUNSP
11990-08-17 13:15EDTYesagrUSGS0.08 PoorClearNONE1Imported Channel 1WADEunspeunkno0.08 0.190.45UNSPUNSPUNSPunknUNSPUNSPUNSP