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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
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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
 
251999-09-14 13:15EDTYesAMUSGS0.04 FairClearNONE
241999-08-17 12:00EDTYesAMUSGS0.00 Unspecified NONE
231999-08-03 08:30EDTYesAMUSGS0.00 Unspecified NONE
221999-07-20 14:20EDTYesAMUSGS0.341.430.000.30GoodClearNONE
211999-03-31 10:10ESTYesAGR/DATUSGS1.241.65 FairClearNONE
201998-10-26 11:30ESTYesDCHUSGS0.261.450.000.40FairClearNONE
191998-10-06 09:23EDTYesDCH/AJTUSGS0.151.390.000.30FairClearNONE
181998-08-31 09:20EDTYesDCH/AJTUSGS0.351.420.000.40FairClearNONE
171998-07-27 09:05EDTYesDCHUSGS0.631.500.000.30FairClearNONE
161998-06-29 09:05EDTYesDCH/AJTUSGS2.281.71-0.010.30FairClearNONE
151998-05-28 07:45EDTYesDCHUSGS1.721.680.000.40GoodClearNONE
141998-04-20 08:44EDTYesDCHUSGS3.691.810.000.40GoodClearNONE
131998-03-24 10:30ESTYesDCHUSGS2.751.770.000.50GoodClearNONE
121998-03-09 11:20ESTYesDCH/JEBUSGS31.32.64-0.080.40GoodClearNONE
111998-02-18 11:00ESTYesDCH/JEBUSGS3.021.830.000.40GoodClearNONE
101998-01-23 14:20ESTYesDCH/AJTUSGS60.23.300.120.20FairClearNONE
91998-01-23 12:10ESTYesAJT/DCHUSGS21.32.530.070.40FairClearNONE
81998-01-21 10:05ESTYesDCHUSGS0.771.560.000.40GoodClearNONE
71997-12-17 10:20ESTYesDCH/AJTUSGS0.341.550.000.40FairDebrisHeavyNONE
61997-11-24 11:05ESTYesDCHUSGS0.591.640.000.30FairDebrisHeavyNONE
51997-10-08 09:25EDTYesDCHUSGS0.441.590.000.20GoodClearNONE
41997-09-11 12:41EDTYesEHKUSGS32.02.85-0.240.80FairClearNONE
31997-09-11 09:03EDTYesDCH/AJTUSGS15.02.29-0.050.20GoodClearNONE
21997-08-05 09:50EDTYesDCHUSGS0.641.600.000.40GoodClearNONE
11997-06-10 12:05EDTYesDCH/AJTUSGS1.241.700.000.30GoodClearNONE