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Site Number: 411802073593001 - Local number, Ro-18, Bear Mtn State Park NY


 
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DESCRIPTION:
Latitude 41°18'02", Longitude 73°59'30"   NAD27
Rockland County, New York, Hydrologic Unit 02030101
Well depth: 60 feet
Hole depth: 60.1 feet
Land surface altitude: 381.74feet above NAVD88.
Well completed in "New York and New England crystalline-rock aquifers" (N600NECRSN) national aquifer.
Well completed in "Precambrian Erathem" (400PCMB) local aquifer
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     2007-10-01  2021-01-17  
 Daily Data
    Depth to water level, feet below land surface  2002-04-30  2021-01-15  6694 
 Daily Statistics 
    Depth to water level, feet below land surface  2002-04-30  2020-05-31 6465 
 Monthly Statistics 
    Depth to water level, feet below land surface  2002-04  2020-05  
 Annual Statistics 
    Depth to water level, feet below land surface  2002  2020  
 Field groundwater-level measurements 1949-07-13  2020-10-14  1820 
 Water-Year Summary 2005  2019  15 
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
Site Statistics

Most recent data value: 15.78 on 1/21/2021
Period of Record Monthly Statistics for 411802073593001
Depth to water level, feet below land surface
All Approved Continuous & Periodic Data Used In Analysis
Note: Highlighted values in the table indicate closest statistic to the most recent data value.
MonthLowest
Median
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
Highest
Median
Number
of
Years
Jan32.4225.3021.0917.4415.5114.5313.3260
Feb32.5723.0518.9216.5115.0314.0412.8361
Mar29.9618.4517.0715.3114.3513.4210.5560
Apr25.0717.8516.2114.7614.0513.2411.5359
May22.9518.0016.6915.9115.2514.4912.4357
Jun22.5618.8218.1117.1716.1715.1413.2861
Jul23.2121.7820.4219.0517.8016.9815.6462
Aug25.5924.0522.5920.8219.6218.5916.8460
Sep27.2826.0124.6522.5820.9218.0713.6660
Oct29.4527.2225.2323.7420.9016.7313.9161
Nov30.9927.9626.5123.4119.0415.9312.3661
Dec31.6127.4024.1320.4716.6014.5012.8859
.As of 1/16/2021 17:09-2
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Daily Groundwater Data

Most recent Provisional daily data value: 15.78 on 01/21/21
Summary for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Mean Values Data Used in Analysis
Begin
Date
End Date Days%
Complete
04/30/0205/31/20 6,46597
Lowest
Level
5th
%ile
10th
%ile
25th
%ile
50th
%ile
75th
%ile
90th
%ile
95th
%ile
Highest
Level
28.8126.7125.6722.6818.2916.2914.7213.725.91

Daily Data Options

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Periodic Groundwater Data


Summary for Period of Record Periodic Water Levels
Depth to water level, feet below land surface
Approved Periodic Water Level Values
Begin DateEnd DateNumber of Values
07/13/4910/14/201,820
Highest WLDate of Highest WLLowest WLDate of Lowest WL
5.9104/16/0733.0202/06/81

Groundwater Levels Options

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Period of Record - All Data Types

Summary for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin DateEnd DateNumber of Values
07/13/4901/21/219,251
Highest WLDate of Highest WLLowest WLDate of Lowest WL
5.9104/16/0733.0202/06/81

Period of Record Options

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Last update: Thursday, September 26, 2019 at 13:24

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