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Streamflow Measurements for the Nation


USGS 01451192 Lehigh R at Hamilton Street Bridge, Allentown, PA


Lehigh County, Pennsylvania
Hydrologic Unit Code 02040106
Latitude  40°36'23", Longitude  75°27'17" NAD27
Drainage area 1,033  square miles
Contributing drainage area 1,033  square miles
Gage datum 200 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
 
322001-03-15 13:30ESTYesJKBUSGS341038.430.001.30FairClearunkn
312000-12-18 12:19ESTYesMRB/JSGUSGS711039.92-0.240.90FairClearunkn
302000-12-18 11:02ESTYesMRB/JSGUSGS774040.17-0.060.80FairClearunkn
291998-07-15 12:38EDTYesRLD/KHUSGS77736.970.011.30FairClearunkn
281997-09-18 -- ----YesdgkUSGS105037.130.001.90FairClearunkn
271996-09-30 -- ----YesdgkUSGS106037.200.001.20FairDebrisLightunkn
261996-09-06 -- ----YesdgkUSGS59236.750.001.20GoodClearunkn
251995-11-02 -- ----YesdgkUSGS224037.720.031.20FairDebrisLightunkn
241991-09-10 -- ----YesvcUSGS64736.700.000.80FairDebrisLightunkn
231991-08-08 -- ----YesvcUSGS73936.62-0.011.30FairDebrisLightunkn
221991-06-10 -- ----YesvcUSGS111037.05-0.020.80FairClearunkn
211988-10-19 -- ----YesrcUSGS67136.720.001.00GoodDebrisLightunkn
201987-09-14 -- ----YesvcUSGS1220040.580.000.90PoorClearunkn
191986-11-04 -- ----YesrldUSGS59236.850.000.70FairDebrisLightunkn
181986-09-09 -- ----YesrldUSGS62836.870.000.80FairDebrisLightunkn
171986-03-21 -- ----YesmjUSGS681038.890.001.20FairUnspecifedunkn
161986-03-18 -- ----YesmjUSGS1440041.00-0.031.50PoorUnspecifedunkn
151986-03-17 -- ----YesdjUSGS1150040.42-1.601.00FairClearunkn
141986-03-17 -- ----YesgjUSGS1290040.72-0.401.00FairClearunkn
131986-03-05 -- ----YesmjUSGS228037.520.001.30FairClearunkn
121985-09-17 -- ----YesrldUSGS30336.620.000.50PoorClearunkn
111982-07-01 -- ----Yes?USGS499039.58 Unspecified unkn
101981-10-08 -- ----YespmUSGS64737.66 Unspecified unkn
91981-04-02 -- ----YeskgUSGS117037.930.021.30GoodClearunkn
81980-07-03 -- ----YeskgUSGS79637.690.001.10FairClearunkn
71979-01-25 -- ----YespmUSGS1940042.60-0.200.40PoorUnspecifedunkn
61978-10-06 -- ----YesvcUSGS123037.830.001.30PoorClearunkn
51978-08-31 -- ----YesrldUSGS90037.840.000.60FairClearunkn
41977-10-05 -- ----YesELPUSGS1330 0.001.00GoodClearunkn
31977-09-15 -- ----YespmUSGS65537.600.061.80FairClearunkn
21977-03-25 -- ----YesbsUSGS745040.15-0.082.20FairUnspecifedunkn
11976-11-17 -- ----YespmUSGS150038.160.002.20PoorUnspecifedunkn