Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
Click to hide state-specific text

ALL DATA ARE AT LOCAL TIME


USGS 01387400 RAMAPO RIVER AT RAMAPO NY

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

This station is operated in cooperation with:
   NYS Department of Environmental Conservation


LOCATION.--Lat 41°08'25", long 74°10'07" referenced to North American Datum of 1983, Rockland County, NY, Hydrologic Unit 02030103, on right bank, 105 ft downstream from highway bridge on New York State Thruway at Ramapo, 500 ft upstream from local bridge, and 0.3 mi upstream from Torne Brook.
DRAINAGE AREA.--86.9 mi2.
PERIOD OF RECORD.--Occasional low-flow and/or miscellaneous discharge measurements, water years 1936, 1952, 1956-58, 1977. June 1979 to current year.
REVISED RECORDS.--WDR NY-81-1: 1980 (m). WDR NY-90-1: Drainage area.
GAGE.--Water-stage recorder, crest-stage gage, and concrete control. Datum of gage is 297.00 ft above NGVD of 1929.
REMARKS.--Records fair. Occasional regulation by Lake Sebago. Satellite and telephone gage-height telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 13,700 ft3/s, Aug. 28, 2011, gage height, 15.75 ft; minimum discharge, 5.3 ft3/s, Aug. 7, 1983, gage height, 1.27 ft.
EXTREMES OUTSIDE PERIOD OF RECORD.--Maximum discharge, 6,100 ft3/s, Mar. 12, 1936, by computation of flow over dam.
Derived from NY Annual Water-Data Report 2013

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  2014-09-16
00065 Gage height 2014-05-19  2014-09-16

Graph
Graph w/ stats
Graph w/o stats
Graph w/ (up to 3) parms
Table
Tab-separated
Days  (7)
 

  -- or --
Begin date
 

End date
 

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


Discharge, cubic feet per second

Most recent instantaneous value: 18   09-16-2014  13:45 EST
Graph of  Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"

?
 Add site numbers


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert      


Daily discharge, cubic feet per second -- statistics for Sep 16 based on 35 years of record more
Min
(1981)
25th
percen-
tile
Most Recent
Instantaneous
Value Sep 16
Median 75th
percen-
tile
Mean Max
(1999)
9.0 15 18 24 62 139 2800


Gage height, feet

Most recent instantaneous value: 2.17   09-16-2014  13:45 EST
Graph of  Gage height, feet

Add up to 2 more sites and replot for "Gage height, feet"

?
 Add site numbers


Create presentation-quality / stand-alone graph.   Subscribe to WaterAlert