USGS 01362342 HOLLOW TREE BROOK AT LANESVILLE NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 42°08'32", long 74°15'54" referenced to North American Datum of 1983, Greene County, NY, Hydrologic Unit 02020006, on left bank downstream from bridge on Diamond Notch Road, about 1.0 mi upstream from mouth, and about 1.0 mi north of Lanesville.
DRAINAGE AREA.--1.95 mi².
PERIOD OF RECORD.--Occasional miscellaneous discharge measurements, water years 1985-86, 1988-94. October 1997 to current year.
REVISIONS HISTORY.--Turbidity data for the period Oct. 20, 2020 to Dec. 24, 2020, were removed on Jan. 30, 2024, based on the publication criteria.  
GAGE.--Water-stage recorder and crest-stage gage. Datum of gage is 1,476.46 ft above NAVD of 1988.
REMARKS.--Water Years 2014-23: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 487 ft³/s, Aug. 28, 2011, gage height, 5.89 ft, from rating curve extended above 230 ft³/s on basis of step-backwater analysis; minimum, no flow Sept. 18, 19, 2001, as a result of temporary drainage of gage pool by local fire department; minimum gage height, 0.55 ft, Sept. 18, 2001.
PERIOD OF RECORD1.--February 2017 to October 2020, March 2021 to current year.
PERIOD OF DAILY RECORD1.--TURBIDITY: February 2017 to October 2020, March 2021 to current year.
INSTRUMENTATION1.--An optical turbidity sensor provides readings on a 15-minute interval since February 2017.
COOPERATION1.--In cooperation with the New York City Department of Environmental Protection.
EXTREMES FOR PERIOD OF DAILY RECORD1.--TURBIDITY: Maximum, 801 FNU, May 15, 2018; minimum, <0.2 FNU, on many days. [<, actual value is known to be less than the value shown]
1 Water-Quality Records
> Rating Information
This station managed by the NY Water Science Center Troy.

Available Parameters Available Period
  
1997-10-01  2024-10-04
2007-10-01  2024-10-04
2017-02-15  2024-09-26







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Summary of all available data for this site
Instantaneous-data availability statement


Discharge, cubic feet per second

Most recent instantaneous value: 0.60 10-04-2024   19:25 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 4 based on 27 water years of record more
Min
(2017)
Most Recent
Instantaneous
Value Oct 4
25th
percen-
tile
Median Mean 75th
percen-
tile
Max
(2012)
0.22 0.60 0.92 1.8 4 6.7 15.7


Gage height, feet

Most recent instantaneous value: 2.00 10-04-2024   19:25 EST
Graph of  Gage height, feet

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