USGS 01437349 BASHER KILL BLW BASHAKILL MARSH AT WESTBROOKVILLE

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 41°29'58.7", long 74°33'08.0" referenced to North American Datum of 1983, Orange County, NY, Hydrologic Unit 02040104, on left bank 0.1 mi downstream from Bashakill Marsh, 0.3 mi east of Westbrookville, and 2.1 mi northwest of Otisville. Records include flow of Pine Creek.
DRAINAGE AREA.--63.7 mi². Includes drainage area of Pine Creek.
PERIOD OF RECORD.--July 2020 to current year. Prior to November 2022, published as "Basher Kill above Pine Kill at Westbrookville."
REVISIONS HISTORY.--Drainage area was revised from 47.2 sq mi to 63.7 sq mi on Nov. 1, 2022, based on analysis of Pine Creek confluence with Basher Kill.
GAGE.--Water-stage recorder, crest-stage gage, and a combination concrete and steel weir. Datum of gage is 493.40 ft above NAVD of 1988.
REMARKS.--Water Years 2020-22: Records fair except those for estimated daily discharges, which are poor.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 997 ft³/s, Oct. 27, 2021, gage height, 8.24 ft; minimum discharge, 1.1 ft³/s, Oct. 26, 27, 2020, gage height, 4.86 ft; minimum gage height, 4.79 ft, Aug. 27, 28, 29, 30, 2022.
PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: September 2020 to current year. SPECIFIC CONDUCTANCE: September 2020 to current year.
INSTRUMENTATION1.--A continuous water-quality monitor with water temperature and specific conductance provides 15-minute-interval readings.
EXTREMES FOR PERIOD OF DAILY RECORD1.--WATER TEMPERATURE: Maximum, 29.0 °C, June 30, 2021; minimum, -0.1°C, on several days in February 2022. SPECIFIC CONDUCTANCE: Maximum, 271 uS/cm at 25 °C, Feb. 21, 2021; minimum, 35 uS/cm at 25 °C, Sept. 1, 2021.
1 Water-Quality Records
> Rating Information
This station managed by the NY Water Science Center Milford.

Available Parameters Available Period
  
2020-09-16  2024-03-28
2020-07-23  2024-03-28
2020-07-23  2024-03-28
2020-09-16  2024-03-28







 (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: 291 03-28-2024   04:00 EST
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Daily discharge, cubic feet per second -- statistics for Mar 28 based on 3 water years of record more
Min
(2022)
25th
percen-
tile
Mean Median 75th
percen-
tile
Max
(2021)
Most Recent
Instantaneous
Value Mar 28
129 129 197 211 251 251 291


Gage height, feet

Most recent instantaneous value: 6.27 03-28-2024   04:00 EST
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