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


Page Loading - Please Wait...

Click to hideNews Bulletins

USGS 404932073055902 S 33380. 1

PROVISIONAL DATA SUBJECT TO REVISION

Click to hidestation-specific text

 

> Site Information
LOCATION.--Lat 40°49'32", long 73°05'59" referenced to North American Datum of 1927, Suffolk County, NY, Hydrologic Unit 02030202, at Duncan Avenue and Portion Road, in pumping center, in recorder shelter, Lake Ronkonkoma.
WELL CHARACTERISTICS.--Depth 855 ft. Upper casing diameter 4 in; top of first opening 840 ft, bottom of last opening 850 ft. Datum of gage is NGVD of 1929.
PERIOD OF RECORD.--October 1968 to current year. Unpublished records for October 1968 to September 1975 are available in files of the U.S. Geological Survey.
GAGE.--Water-level recorder installed August 1986; 15-minute recording interval. Periodic manual measurements made by USGS personnel.
REMARKS.--Water level affected by nearby pumping. Cellular water-level telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Highest water level recorded, 54.81 ft above NGVD 29, May 14 and 15, 2010; lowest recorded, 43.06 ft above NGVD 29, August 28, 2017.
> Rating Information
This station managed by the NY Water Science Center Coram.

Available Parameters Period of Record
  
1986-08-02  2024-03-27








 (365)
 

  -- or --

 


 

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


Groundwater level above NGVD 1929, feet


Graph of DAILY Groundwater level above NGVD 1929, feet

Add up to 2 more sites and replot for "Groundwater level above NGVD 1929, feet"

?
 


Create presentation-quality graph.