48X 20
U.S. Geological Survey
Located in Clarke County, Virginia, this groundwater monitoring location is associated with a water well in the Piedmont and Blue Ridge crystalline-rock aquifers.
Well Construction
No well construction data is available
No lithology data is available
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Agency U.S. Geological Survey Site Name 48X 20 Site Number 390743077504501 Site Type WELL Lat/Long (NAD83) 39.1285, -77.8458 Well Depth 63 Feet Elevation (NAVD88) 1352.62 ft Latitude 39.1285194444444 Longitude -77.8457694444444 Local Aquifer Name Weverton Formation (None) National Aquifer Name Piedmont and Blue Ridge crystalline-rock aquifers (N400PDMBRX) Aquifer Type UNCONFINED Water-Level Well Type Trend Water-Level Well Characteristics Background Water Quality Network Additional info Link -
Activity Start Date Activity Start Time Characteristic Name Measure Value Units Detection Limit Value Type Sample Fraction Method Name Analytical Method System Sample Method ID Sample Method ID Context Sample Method Name Activity Type Code Data Provided By -
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How do we calculate statistics?
Overall Water Level Statistics (Depth to water, feet below land surface) Lowest Water Level Median Water Level Highest Water Level First Measurement Date Last Measurement Date Number of Measurements Years of Record Latest Value Latest Percentile 37.93 29.48 20.66 2002-10-22 2023-08-28 28930 20.8 34.19 9.091 Statistics Calculated 2023-08-28 Monthly Water Level Statistics (Depth to water, feet below land surface) Month Lowest Median 10th Percentile 25th Percentile 50th Percentile 75th Percentile 90th Percentile Highest Median Number of Measurements Years of Record Jan 34.68 33.8 31.56 27.68 26.65 25.75 24.88 21 21 Feb 33.07 32.6 30.9 28.01 26.54 25.5 24.43 20 20 Mar 32.37 31.74 29.39 27.7 26.6 26.09 25.0 20 20 Apr 32.0 31.44 29.75 27.9 27.11 26.7 26.46 20 20 May 32.77 32.56 29.78 27.87 27.07 26.3 25.4 20 20 Jun 33.15 31.7 29.95 29.20 27.97 26.21 25.1 20 20 Jul 34.82 32.72 31.74 30.17 29.07 28.58 25.95 20 20 Aug 36.06 33.98 33.35 31.33 30.06 28.77 27.99 20 20 Sep 37.08 34.6 34.18 32.02 29.94 29.18 26.8 20 20 Oct 36.63 34.67 32.48 30.98 29.75 28.60 27.79 21 21 Nov 37.02 34.78 31.49 29.96 28.58 25.42 23.75 20 20 Dec 36.58 34.44 31.8 27.5 26.51 25.92 25.03 20 20 Statistics Calculated 2023-08-28 -
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