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USGS 01451650 Little Lehigh Creek at Tenth St. Br. at Allentown

PROVISIONAL DATA SUBJECT TO REVISION

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Station gage imageSTATION.--01451650 LITTLE LEHIGH CREEK AT TENTH STREET BRIDGE AT ALLENTOWN, PA
LOCATION.--Lat 40`35"47', long 75`28'28", Lehigh County, Hydrologic Unit 02040106, on left bank at bridge on Tenth Street, and 0.9 mi upstream from confluence with Jordan Creek in Allentown, Pa.
DRAINAGE AREA.--98.2 square miles.
PERIOD OF RECORD.--October 1986 to current year.
GAGE.--Water-stage recorder, crest-stage gage, water-quality monitor and concrete control. Datum of gage is 245.63 ft above National Geodetic Vertical Datum of 1929. Satellite telemetry at station.
COOPERATION.--Diversion upstream for municipal water supply by city of Allentown. Monthly diversions were provided by the City of Allentown through Water Year 2016. Funding for the operation of the station is provided by the Lehigh County Authority.
GAGE HEIGHTS OF IMPORTANCE.-
Supplied by USGS: Maximum recordable gage height (stage sensor operational limit) - 18.8 ft;
Supplied by NWS: Action stage-6 ft; Flood stage-8 ft; Moderate flood stage-10 ft; Major flood stage-12 ft.
This station managed by the PAWSC New Cumberland Office.

Available Parameters Period of Record
  
2019-10-12  2021-11-26
1986-10-01  2021-11-26
2019-10-12  2021-11-26
2020-12-15  2021-11-26







 (365)
 

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Summary of all available data for this site
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Temperature, water, degrees Celsius


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Discharge, cubic feet per second


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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius


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Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)


Graph of DAILY Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)

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