USGS 404935073055901 S 33379. 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 west recorder shelter, Lake Ronkonkoma.
WELL CHARACTERISTICS.--Depth 1,305 ft. Upper casing diameter 4 in; top of first opening 1,290 ft, bottom of last opening 1,300 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 Unpublished records for October 1968 to September 1975 are available in files of the U.S. Geological Survey.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 measured, 40.92 ft above NGVD 29, June 5, 1979; lowest recorded, 32.33 ft above NGVD 29, October 3, 2017.
> Rating Information
This station managed by the NY Water Science Center Coram.

Available Parameters Available Period
  
2007-10-01  2024-03-28








 (7)
 

  -- or --

 


 

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


Groundwater level above NGVD 1929, feet

Most recent instantaneous value: 36.86 03-28-2024   19:00 EST
Graph of

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

?
 


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

Field Visit data are no longer available on this page, please go to the new Monitoring Location pages to see the field visit data graphed with the time series data. See this graph on the Monitoring Location Pages