Latitude 42°21'03", Longitude 72°24'11" NAD27 Hampshire County, Massachusetts, Hydrologic Unit 01080204
Land surface altitude: 940.00 feet above sea level NGVD29. Well completed in "New England crystalline-rock aquifers" (N600NECRSN) national aquifer. Well completed in "BEDROCK" (BEDROCK) local aquifer
Period of Record Monthly Statistics for 422103072241102 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
17.00
15.44
14.43
13.16
11.30
10.79
10.29
27
Feb
16.59
15.21
14.56
13.39
11.18
10.65
10.38
26
Mar
15.90
14.85
14.40
12.95
10.97
10.36
10.03
26
Apr
16.29
15.19
14.21
13.42
11.16
10.47
9.72
27
May
16.67
15.95
15.15
14.55
12.11
11.58
11.51
27
Jun
16.97
16.40
15.84
14.97
12.63
11.98
11.22
26
Jul
17.75
17.41
16.51
15.31
13.49
12.69
12.27
25
Aug
18.65
17.92
17.32
15.48
13.17
12.56
12.38
28
Sep
18.60
18.13
17.50
15.91
13.19
12.77
12.66
27
Oct
20.05
17.34
15.79
14.21
12.69
11.67
11.16
29
Nov
19.77
16.88
14.91
13.72
11.62
10.99
10.59
28
Dec
17.62
16.42
14.46
13.10
11.23
10.88
10.66
28
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Daily Groundwater Data
Most recent Provisional daily data value: 16.67 on 11/22/09
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
10/01/91
09/30/08
5,657
91
Highest Level
95-Pct
75-Pct
50-Pct
25-Pct
5-Pct
Lowest Level
10.73
11.80
13.80
15.01
16.15
17.93
24.04
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
10/31/81
10/26/09
814
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
9.44
04/07/82
24.04
05/05/98
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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
10/31/81
11/22/09
6,825
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
9.44
04/07/82
24.04
05/05/98
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