USGS Surface Water for USA: Peak Streamflow

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Peak Streamflow for the Nation

USGS 403447075331801 LE SP15 Schantz Spring near Wescosville, PA

Lehigh County, Pennsylvania

Hydrologic Unit Code 020401060703

Latitude 40°34'47", Longitude 75°33'18" NAD27

Land-surface elevation 340.0 feet above NGVD29

Spring discharges from the Valley and Ridge aquifers (N500VLYRDG) national aquifer.

Spring discharges from the Beekmantown Group (364BKMN) local aquifer.

Water Year	Date	Gage Height (feet)	Stream- flow (cfs)
2020	2020-08-04	13.91⁷	120^2,C
2021	2021-09-01	8.57⁷	80.0^2,C
2022	2022-04-07	5.01	35.1
2023	2023-07-09	5.72	77.0²
2024	2024-01-09	7.89	80.1²

Peak Gage-Height Qualification Codes.

Peak Streamflow Qualification Codes.

2 -- Discharge is an Estimate
C -- All or part of the record affected by Urbanization, Mining, Agricultural changes, Channelization, or other

U.S. Department of the Interior | U.S. Geological Survey
Title: Surface Water for USA: Peak Streamflow
URL: https://staging.waterdata.usgs.gov/nwis/peak?

Page Contact Information: USGS Water Data Support Team
Page Last Modified: 2026-01-08 18:56:38 EST
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