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ALL DATA ARE EASTERN STANDARD TIME

USGS 01375000 CROTON R @ NEW CROTON DAM NR CROTON-ON-HUDSON NY

PROVISIONAL DATA SUBJECT TO REVISION

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This station is operated in cooperation with:
   New York City Department of Environmental Protection


LOCATION.--Lat 41°13'30.1", long 73°51'32.0" referenced to North American Datum of 1983, Westchester County, NY, Hydrologic Unit 02030101, on left bank 1,000 ft downstream from New Croton Dam, and 1.8 mi northeast of Croton-On-Hudson.
DRAINAGE AREA.--378 mi2.
PERIOD OF RECORD.--July 1933 to current year. Prior to Oct. 1, 1941, published as "at Quaker Bridge," (low-flow records at this site are not equivalent owing to well pumpage upstream). Fragmentary records published during August 1933 to September 1941 for "at Cornell Dam near Croton" and "at New Croton near Croton" are equivalent. Oct. 1, 1941 to Sept. 30, 1955 published as "at New Croton Dam near Croton".
GAGE.--Water-stage recorder, crest-stage gage, and concrete control. Datum of gage is 44.10 ft above NGVD of 1929. Prior to Oct. 1, 1941, supplementary water-stage recorder and concrete control at site 1.1 mi downstream at Quaker Bridge.
REMARKS.--Records good. Entire flow, except for periods of spilling and releases to augment Croton-on-Hudson water supply, diverted from New Croton Reservoir for municipal supply of City of New York. Satellite gage-height telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 45,400 ft3/s, Oct. 16, 1955, gage height, 18.44 ft, from floodmarks, from rating curve extended above 9,900 ft3/s, on basis of slope-area measurements of peak flow; minimum discharge not determined; minimum gage height, 0.11 ft, July 15, 1965.
Derived from NY Annual Water-Data Report 2012

Peak Flow and Stage Information
This station managed by the NY Water Science Center, Troy.

Available Parameters Available Period
All 2 Available Parameters for this site
  
00060 Discharge 2007-10-01  2014-07-22
00065 Gage height 2014-03-24  2014-07-22

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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: 246   07-22-2014  11:45 EST
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Daily discharge, cubic feet per second -- statistics for Jul 22 based on 80 years of record more
Min
(1981)
25th
percen-
tile
Median Mean 75th
percen-
tile
Most Recent
Instantaneous
Value Jul 22
Max
(1945)
0.73 1.5 7.7 129 146 246 1610


Gage height, feet

Most recent instantaneous value: 2.33   07-22-2014  11:45 EST
Graph of  Gage height, feet

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Page Contact Information: New York Water Data Support Team
Page Last Modified: 2014-07-22 13:27:49 EDT
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