Latitude 41°29'16", Longitude 73°12'17" NAD27 New Haven County, Connecticut, Hydrologic Unit 01100005
Land surface altitude: 465 feet above sea level NGVD29. Well completed in "Other aquifers" (N9999OTHER) national aquifer. Well completed in "TILL" (112TILL) local aquifer
Period of Record Monthly Statistics for 412916073121701 Depth to water level, feet below land surface All Approved Continuous & Periodic Data Used In Analysis
Note: Bold values in the table indicate closest statistic to the most recent data value.
Month
Lowest Level
10th %ile
25th %ile
50th %ile
75th %ile
90th %ile
Highest Level
Number of Years
Jan
19.10
15.31
13.49
12.71
12.04
11.71
11.68
16
Feb
16.83
15.20
13.25
12.30
11.79
11.40
11.39
15
Mar
15.20
14.08
13.04
12.41
11.55
11.16
10.82
15
Apr
14.79
14.21
12.99
12.62
11.93
11.76
11.65
16
May
15.47
14.86
13.97
13.44
12.65
12.33
12.23
16
Jun
17.45
16.81
16.09
14.65
13.06
12.47
11.99
16
Jul
20.15
19.56
17.65
16.31
14.56
13.47
13.15
16
Aug
22.87
21.61
20.09
17.81
15.65
14.07
13.73
17
Sep
23.53
22.62
21.40
19.49
16.55
15.22
14.24
17
Oct
22.93
22.64
20.10
17.00
14.68
13.59
12.10
17
Nov
22.17
21.45
16.23
14.74
13.06
12.43
12.30
16
Dec
20.37
20.05
14.41
12.85
12.15
11.42
11.31
16
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Daily Groundwater Data
Most recent Provisional daily data value: 13.40 on 11/21/09
Summary Statistics 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
03/20/02
09/30/07
1,887
93
Max Level
Mean
Min Level
11.01
15.25
23.85
Daily Data Options
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Periodic Groundwater Data
Summary Statistics 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
08/19/93
10/28/09
259
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
10.82
03/28/94
24.09
09/30/95
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Period of Record - All Data Types
Summary Statistics for Period of Record - All Data Types
Depth to water level, feet below land surface
Begin Date
End Date
Number of Values
08/19/93
11/21/09
2,884
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
10.82
03/28/94
24.09
09/30/95
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