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Streamflow Measurements for the Nation


USGS 01480878 Unn Trib to Valley Cr at Hwy 30 at Exton, PA
Chester County, Pennsylvania
Hydrologic Unit Code 02040205
Latitude  40°01'35", Longitude  75°38'11" NAD27
Drainage area 2.64  square miles
Gage datum 290 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)
251999-09-14 13:15EDTYesAMUSGS0.04 FairClearNONE1Imported Channel 1WADEunspeunkno0.040.800.070.51UNSPUNSPUNSPunknUNSPUNSPUNSP
241999-08-17 12:00EDTYesAMUSGS0.00 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
231999-08-03 08:30EDTYesAMUSGS0.00 Unspecified NONE1Imported Channel 1UNSPother 0.00 UNSPUNSPUNSPunknUNSPUNSPUNSP
221999-07-20 14:20EDTYesAMUSGS0.341.430.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno0.344.801.600.21UNSPUNSPUNSPunknUNSPUNSPUNSP
211999-03-31 10:10ESTYesAGR/DATUSGS1.241.65 FairClearNONE1Imported Channel 1WADEunspeunkno1.247.202.660.47UNSPUNSPUNSPunknUNSPUNSPUNSP
201998-10-26 11:30ESTYesDCHUSGS0.261.450.000.40FairClearNONE1Imported Channel 1WADEunspeunkno0.264.801.950.13UNSPUNSPUNSPunknUNSPUNSPUNSP
191998-10-06 09:23EDTYesDCH/AJTUSGS0.151.390.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.153.600.620.24UNSPUNSPUNSPunknUNSPUNSPUNSP
181998-08-31 09:20EDTYesDCH/AJTUSGS0.351.420.000.40FairClearNONE1Imported Channel 1WADEunspeunkno0.357.401.800.20UNSPUNSPUNSPunknUNSPUNSPUNSP
171998-07-27 09:05EDTYesDCHUSGS0.631.500.000.30FairClearNONE1Imported Channel 1WADEunspeunkno0.636.901.680.38UNSPUNSPUNSPunknUNSPUNSPUNSP
161998-06-29 09:05EDTYesDCH/AJTUSGS2.281.71-0.010.30FairClearNONE1Imported Channel 1WADEunspeunkno2.287.303.240.70UNSPUNSPUNSPunknUNSPUNSPUNSP
151998-05-28 07:45EDTYesDCHUSGS1.721.680.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno1.727.503.130.55UNSPUNSPUNSPunknUNSPUNSPUNSP
141998-04-20 08:44EDTYesDCHUSGS3.691.810.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno3.6910.94.790.77UNSPUNSPUNSPunknUNSPUNSPUNSP
131998-03-24 10:30ESTYesDCHUSGS2.751.770.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno2.757.804.120.67UNSPUNSPUNSPunknUNSPUNSPUNSP
121998-03-09 11:20ESTYesDCH/JEBUSGS31.32.64-0.080.40GoodClearNONE1Imported Channel 1WADEunspeunkno31.316.722.41.40UNSPUNSPUNSPunknUNSPUNSPUNSP
111998-02-18 11:00ESTYesDCH/JEBUSGS3.021.830.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno3.026.303.040.99UNSPUNSPUNSPunknUNSPUNSPUNSP
101998-01-23 14:20ESTYesDCH/AJTUSGS60.23.300.120.20FairClearNONE1Imported Channel 1WADEunspeunkno60.217.531.21.92UNSPUNSPUNSPunknUNSPUNSPUNSP
91998-01-23 12:10ESTYesAJT/DCHUSGS21.32.530.070.40FairClearNONE1Imported Channel 1WADEunspeunkno21.316.117.61.21UNSPUNSPUNSPunknUNSPUNSPUNSP
81998-01-21 10:05ESTYesDCHUSGS0.771.560.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno0.777.302.200.35UNSPUNSPUNSPunknUNSPUNSPUNSP
71997-12-17 10:20ESTYesDCH/AJTUSGS0.341.550.000.40FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.347.701.580.22UNSPUNSPUNSPunknUNSPUNSPUNSP
61997-11-24 11:05ESTYesDCHUSGS0.591.640.000.30FairDebrisHeavyNONE1Imported Channel 1WADEunspeunkno0.596.001.880.31UNSPUNSPUNSPunknUNSPUNSPUNSP
51997-10-08 09:25EDTYesDCHUSGS0.441.590.000.20GoodClearNONE1Imported Channel 1WADEunspeunkno0.447.803.320.13UNSPUNSPUNSPunknUNSPUNSPUNSP
41997-09-11 12:41EDTYesEHKUSGS32.02.85-0.240.80FairClearNONE1Imported Channel 1WADEunspeunkno32.012.622.51.42UNSPUNSPUNSPunknUNSPUNSPUNSP
31997-09-11 09:03EDTYesDCH/AJTUSGS15.02.29-0.050.20GoodClearNONE1Imported Channel 1WADEunspeunkno15.014.414.11.06UNSPUNSPUNSPunknUNSPUNSPUNSP
21997-08-05 09:50EDTYesDCHUSGS0.641.600.000.40GoodClearNONE1Imported Channel 1WADEunspeunkno0.646.901.690.38UNSPUNSPUNSPunknUNSPUNSPUNSP
11997-06-10 12:05EDTYesDCH/AJTUSGS1.241.700.000.30GoodClearNONE1Imported Channel 1WADEunspeunkno1.247.603.200.39UNSPUNSPUNSPunknUNSPUNSPUNSP