USGS Home
Contact USGS
Search USGS

National Water Information System: Web Interface

USGS Water Resources   

Data Category:
Home Current Conditions Site Information Mapper Surface Water Groundwater Water Quality Water Use Revisions Geographic Area:
United States Alabama Alaska American Samoa Arizona Arkansas British Columbia California Canton and Enderbury Islands Colorado Connecticut Delaware Dist. of Columbia Florida Georgia Guam Hawaii Idaho Illinois Indiana Iowa Johnston Atoll Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Midway Islands Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Northern Mariana Islands Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island Ryukyu Islands, Southern South Carolina South Dakota Swan Islands Tennessee Texas Trust Territories, Pacific Is U.S.Misc Caribbean Islands U.S.Misc Pacific Islands Utah Vermont Virgin Islands Virginia Wake Island Washington West Virginia Wisconsin Wyoming

Page Loading - Please Wait...

DESCRIPTION:

Latitude 41°05'44",   Longitude 73°57'50"   NAD83

Rockland County, New York, Hydrologic Unit 02030103

Drainage area: 30.7 square miles

Datum of gage: 52.53 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations     (availability statement)	1990-10-01	2025-04-29
Daily Data
Discharge, cubic feet per second	1958-12-01	2025-04-28	24256
Daily Statistics
Discharge, cubic feet per second	1958-12-01	2024-12-10	24117
Monthly Statistics
Discharge, cubic feet per second	1958-12	2024-12
Annual Statistics
Discharge, cubic feet per second	1959	2025
Peak streamflow	1960-08-19	2023-12-18	65
Field measurements	1958-12-12	2025-02-27	658
Field/Lab water-quality samples	1959-09-01	1972-10-05	6
Water-Year Summary	2005	2024	20
Revisions	Loading...

OPERATION:

Record for this site is maintained by the USGS New York Water Science Center

Email questions about this site to New York Water Science Center Water-Data Inquiries