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* IMPORTANT: Next Generation Station Page

USGS 01365100 CANNONSVILLE RES DIV CHANNEL NR GRAHAMSVILLE NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 41°51'07.6", long 74°30'46.9" referenced to North American Datum of 1983, Sullivan County, NY, Hydrologic Unit 02020007, on right bank 400 ft downstream from West Delaware Tunnel Outlet, 6.0 mi upstream from Merriman Dam on Rondout Reservoir.
DRAINAGE AREA.--See REMARKS.
PERIOD OF RECORD.--December 2018 to current year.
GAGE.--Water-stage recorder, acoustic velocity meter, and crest-stage gage. Datum of gage is 833.89 ft above NAVD of 1988.
REMARKS.--Flow is net diversion through West Delaware Tunnel from Cannonsville Reservoir (Delaware River Basin) into Rondout Reservoir (Hudson River Basin), and is completely regulated by Cannonsville Reservoir (station 01423910).
Water Year 2019: Records fair except those for estimated daily discharge, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum daily discharge, 797 ft³/s, Mar. 30, 2019; no flow on many days.
PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: December 2018 to current year.
INSTRUMENTATION1.--Water-temperature satellite telemeter provides 15-minute-interval readings.
REMARKS1.--Interruption of record was due to malfunction of recording instrument.
EXTREMES FOR PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: Maximum, 22.5 °C, Sept. 22, 23, 2019; minimum, 0.4 °C, Jan. 22, 2019.
1 Water-Quality Records
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> Rating Information
This station managed by the NY Water Science Center Milford.

Available Parameters Available Period
  
2018-12-19  2020-10-01
2018-12-19  2020-10-01
2018-12-19  2020-10-01







 (7)
 

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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: 547 10-01-2020   11:15 EST
Graph of  Discharge, cubic feet per second

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Daily discharge, cubic feet per second -- statistics for Oct 1 based on 1 water years of record more
Mean Min
(2020)
Median Max
(2020)
Most Recent
Instantaneous
Value Oct 1
0 0.00 0 0.00 547


Gage height, feet

Most recent instantaneous value: 3.04 10-01-2020   11:15 EST
Graph of  Gage height, feet

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