Latitude 41°14'24", Longitude 77°46'22" NAD27 Clinton County, Pennsylvania, Hydrologic Unit 02050203
Land surface altitude: 2,050.00 feet above sea level NGVD29. Well completed in "Mississippian aquifers" (N500MSSPPI) national aquifer. Well completed in "HUNTLEY MOUNTAIN FORMATION" (337HNLM) local aquifer
STATION.--411424077462201 CLINTON COUNTY, local wellnumber CN1 LOCATION.--Lat 41`14'24", long77`46'22", Hydrologic Unit 02050203, at Sproul State Forest,and at State Camp. OWNER.--Commonwealth of Pennsylvania. AQUIFER.--Huntley Mountain Formation, EarlyMississippian-Late Devonian age. WELL CHARACTERISTICS.--Drilled unused observationwell, diameter 6 in., depth 78 ft, cased to 38 ft, open hole. INSTRUMENTATION.--Data collection platform with60-minute recording interval. Satellite telemetry at station. DATUM.--Elevation of land surface is 2,050 ft abovesea level, from topographic map. Measuring point: Top of platform, 3.2ft above land-surface datum. REMARKS.--Daily maximum, minimum, and mean waterlevels since October 1994 are available from the District Office. PERIOD OF RECORD.--August 1950 to current year. COOPERATION.--Funding for the operation of thisstation is provided by the Pennsylvania Department of EnvironmentalProtection and the U.S. Geological Survey.
Site Statistics
Most recent data value: 50.02 on 11/23/2009
Period of Record Monthly Statistics for 411424077462201 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
55.99
52.30
51.05
49.84
48.55
47.35
45.35
59
Feb
53.18
51.53
50.94
49.67
48.53
47.90
45.90
59
Mar
51.92
50.63
49.99
49.28
48.26
46.94
44.70
56
Apr
49.99
49.25
48.45
47.78
47.02
46.67
44.59
58
May
49.64
49.23
48.71
48.05
47.39
46.69
44.62
57
Jun
50.96
49.93
49.35
48.65
47.96
47.44
46.50
58
Jul
52.29
51.40
50.57
49.84
48.83
48.16
46.16
58
Aug
53.51
52.33
51.50
50.60
49.52
48.47
47.63
60
Sep
54.51
53.55
52.73
51.37
49.75
48.58
47.31
59
Oct
55.40
54.28
53.11
51.62
49.53
48.09
46.90
60
Nov
56.80
54.84
53.36
51.10
48.72
47.62
46.66
58
Dec
56.90
53.56
52.61
50.13
48.17
47.20
44.60
59
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Daily Groundwater Data
Most recent Provisional daily data value: 50.02 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
08/09/50
09/30/09
14,688
67
Highest Level
95-Pct
75-Pct
50-Pct
25-Pct
5-Pct
Lowest Level
40.42
46.88
48.09
49.30
50.84
53.36
57.24
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
08/01/50
10/06/09
140
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
45.39
05/14/98
54.84
11/21/08
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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
08/01/50
11/23/09
14,858
Highest WL
Date of Highest WL
Lowest WL
Date of Lowest WL
40.42
08/08/70
57.24
12/21/64
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