Latitude 41°52'28", Longitude 70°55'46" NAD27 Plymouth County, Massachusetts, Hydrologic Unit 01090004
Land surface altitude: 105.00 feet above sea level NGVD29. Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer. Well completed in "ICE-CONTACT DEPOSITS, INCLUDING ESKERS AND KAMES" (112ICCC) local aquifer
Period of Record Monthly Statistics for 415228070554601 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
21.88
19.31
17.75
15.95
13.47
12.01
9.77
43
Feb
21.29
19.16
16.59
14.72
12.61
11.39
9.84
44
Mar
20.33
18.39
15.49
13.84
11.92
10.89
9.28
44
Apr
20.45
17.14
14.44
12.45
10.99
10.01
9.52
45
May
21.24
16.58
14.75
12.76
11.57
10.96
10.21
44
Jun
20.99
16.85
15.18
14.02
12.81
11.44
9.32
45
Jul
21.92
17.91
16.73
15.21
14.11
12.82
10.70
46
Aug
23.00
19.20
17.84
16.60
15.22
14.15
12.66
45
Sep
23.39
20.31
18.72
17.37
16.31
14.39
12.81
45
Oct
23.59
20.88
19.24
18.06
16.52
14.84
12.60
45
Nov
22.80
21.09
19.77
18.02
16.56
14.50
11.28
42
Dec
22.55
20.10
18.65
17.05
15.54
12.81
10.26
42
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Daily Groundwater Data
Most recent Provisional daily data value: 12.42 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
11/27/84
10/29/09
7,127
78
Highest Level
95-Pct
75-Pct
50-Pct
25-Pct
5-Pct
Lowest Level
8.26
10.51
12.86
15.20
17.18
19.53
21.49
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
06/01/64
11/23/09
1,321
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
8.76
06/29/06
23.59
10/26/66
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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
06/01/64
11/23/09
8,358
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
8.26
06/10/06
23.59
10/26/66
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