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
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.
Month
Lowest Median
10th %ile
25th %ile
50th %ile
75th %ile
90th %ile
Highest Median
Number of Years
Jan
32.42
25.30
21.09
17.44
15.51
14.53
13.32
60
Feb
32.57
23.05
18.92
16.51
15.03
14.04
12.83
61
Mar
29.96
18.45
17.07
15.31
14.35
13.42
10.55
60
Apr
25.07
17.85
16.21
14.76
14.05
13.24
11.53
59
May
22.95
18.00
16.69
15.91
15.25
14.49
12.43
57
Jun
22.56
18.82
18.11
17.17
16.17
15.14
13.28
61
Jul
23.21
21.78
20.42
19.05
17.80
16.98
15.64
62
Aug
25.59
24.05
22.59
20.82
19.62
18.59
16.84
60
Sep
27.28
26.01
24.65
22.58
20.92
18.07
13.66
60
Oct
29.45
27.22
25.23
23.74
20.90
16.73
13.91
61
Nov
30.99
27.96
26.51
23.41
19.04
15.93
12.36
61
Dec
31.61
27.40
24.13
20.47
16.60
14.50
12.88
59
.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
04/30/02
05/31/20
6,465
97
Lowest Level
5th %ile
10th %ile
25th %ile
50th %ile
75th %ile
90th %ile
95th %ile
Highest Level
28.81
26.71
25.67
22.68
18.29
16.29
14.72
13.72
5.91
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 Date
End Date
Number of Values
07/13/49
10/14/20
1,820
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
5.91
04/16/07
33.02
02/06/81
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 Date
End Date
Number of Values
07/13/49
01/21/21
9,251
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
5.91
04/16/07
33.02
02/06/81
Period of Record Options
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*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.
