Latitude 41°20'20", Longitude 79°13'39" NAD27 Clarion County, Pennsylvania, Hydrologic Unit 05010005
Land surface altitude: 1,545.00 feet above sea level NGVD29. Well completed in "Pennsylvanian aquifers" (N300PNSLVN) national aquifer. Well completed in "POTTSVILLE FORMATION" (324PSVL) local aquifer
Period of Record Monthly Statistics for 412020079133901 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
53.90
53.46
46.00
41.33
30.09
27.29
27.01
11
Feb
48.60
48.04
43.82
42.10
34.20
29.69
29.13
12
Mar
45.00
44.28
41.30
38.38
29.28
28.73
28.70
13
Apr
43.12
42.67
39.81
33.60
28.86
28.20
28.10
12
May
43.00
42.94
39.43
34.18
29.60
28.18
27.91
13
Jun
44.04
43.73
41.62
35.30
31.85
28.60
28.10
12
Jul
49.25
47.92
43.75
40.53
35.85
33.06
32.44
12
Aug
56.69
51.92
45.94
42.71
34.51
26.72
22.00
14
Sep
67.65
63.36
49.57
46.35
35.64
31.77
31.63
12
Oct
69.95
66.31
54.22
51.55
37.16
32.69
31.95
12
Nov
74.26
72.92
58.88
51.82
38.40
29.35
28.62
10
Dec
72.16
68.90
55.25
45.27
34.89
31.21
30.45
12
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Daily Groundwater Data
Most recent Provisional daily data value: 37.97 on 11/23/09
Summary Statistics for Period of Continuous Record
Depth to water level, feet below land surface
Approved Daily Maximum Values Data Used in Analysis
Begin Date
End Date
Days
% Complete
01/01/70
09/30/08
3,372
23
Max Level
Mean
Min Level
24.72
40.54
75.90
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
08/09/50
10/08/09
79
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
22.00
08/09/50
60.64
11/15/01
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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
08/09/50
11/23/09
3,861
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
22.00
08/09/50
75.90
12/01/71
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