USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 01203540 EAST SPRING BROOK near BETHLEHEM, CT

Naugatuck Valley Planning Region County, Connecticut

Hydrologic Unit Code 011000050901

Latitude 41°36'44", Longitude 73°10'35" NAD27

Drainage area 5.85 square miles

Gage datum 500.0 feet above NAVD88

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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
8	2002-09-09 10:12	EST	Yes	DMB/BSD	USGS	1.98	0.56			Excellent	Clear	NONE
7	2002-08-12 10:40	EST	Yes	DMB/BSD	USGS	2.04	0.56			Good	Clear	NONE
6	1979-05-14 11:45	EST	Yes	SEW	USGS	8.01				Good		NONE
5	1966-08-17 14:35	EST	Yes	HRL	USGS	3.20	1.34	-0.01	0.50	Good	Clear	NONE
4	1966-03-04 12:35	EST	Yes	MAC	USGS	18.9	1.92			Good	Clear	NONE
3	1965-09-15 14:45	EST	Yes	HRL	USGS	0.35	1.04	0.00	0.30	Good	Clear	NONE
2	1965-07-29 12:15	EST	Yes	HRL	USGS	1.05	1.15	0.00	0.30	Good	Clear	NONE
1	1965-06-03 14:40	EST	Yes	HRL	USGS	3.44	1.34	0.00	0.30	Good	Clear	NONE

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

Page Contact Information: Connecticut Water Data Support Team
Page Last Modified: 2025-09-11 15:24:19 EDT
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