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Water-Year Summary for Site 340524117182803

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
62611 Elevation, GW, NAVD88(Med.,Max.,Min.)  
72019 Water level, depth LSD(Max.,Min.,Med.)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
340524117182803 001S004W16C007S, San Bernardino Valley College Cluster Wells at San Bernardino, CA
California Coastal Basin aquifers
LOCATION - Lat 34°05'23.75", long 117°18'28.48" referenced to North American Datum of 1983, San Bernardino County, CA, Hydrologic Unit 18070203, in sec. 16, T.1 S., R.4 W., in the northeastern-most campus parking lot at San Bernardino Valley College (SBVC), approximately 55 ft west of South "K" Street, and 35 ft south of Esperanza Street, in San Bernardino.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 84 ft. Upper casing diameter 2.17 in; top of first opening 60 ft, bottom of last opening 70 ft.
DATUM - Land-surface datum is 1,043.58 ft above North American Vertical Datum of 1988. Measuring point: TOP OF STEEL CASING IN VAULT, 1.45 ft below land-surface datum, Nov. 18, 2003 to present.
PERIOD OF RECORD - Well was determined as dry or ponded below screen interval for Period of Record (POR)during historic rework in 2016WY. (Previously listed for POR as Water year 2003 to current year.)
GAGE - Electronic data logger and pressure sensor removed. Well is considered dry.
REMARKS - Records rated poor. The San Bernardino Valley College cluster wells consist of three continuous record groundwater wells, located in a common ground-level vault. The individual stations are well 1S/4W-16C5, station 340524117182801; well 1S/4W-16C6, station 340524117182802; and well 1S/4W-16C7, station 340524117182803.
PERIOD OF DAILY RECORD - February 2004 to April 2004, November 2004 to January 2005 to December 2016.
EXTREMES FOR PERIOD OF RECORD - Well was determined as dry or ponded below screen interval for Period of Record (POR)during historic rework in 2016WY. All water-level entries in GWSI are now coded as dry for POR. Previously listed extremes were: Highest water level measured, 66.82 ft below land surface, Jan. 17, 2005; lowest water level measured, well dry for many days.