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Water-Year Summary for Site USGS 340804117221604

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
  • For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
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Available Parameters
62611 Elevation, GW, NAVD88(Med.,Max.,Min.)  
72019 Water level, depth LSD(Max.,Min.,Med.)  

Water year 2021: 2020-10-01 to 2021-09-30

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USGS Water-Year Summary 2021
340804117221604 001N005W35B004S, Easton Reservoir Cluster Well at Rialto, CA
California Coastal Basin aquifers
LOCATION - Lat 34°08'04.24", long 117°22'21.65" referenced to North American Datum of 1983, in sec.35, T.1 N., R.5 W., San Bernardino County, CA, Hydrologic Unit 18070203, in a city of Rialto reservoir facility, at the intersection of Riverside Avenue and Easton Street, in Rialto.
WELL CHARACTERISTICS - Depth 393.8 ft. Upper casing diameter 12 in; top of first opening 370 ft, bottom of last opening 390 ft.
DATUM - Land-surface datum is 1,416.28 ft above North American Vertical Datum of 1988. Measuring point: MP4: Top of casing.; 11.518 ft, 0.83 ft below land-surface datum, Mar. 6, 2013 to present.
PERIOD OF RECORD - Water year 1993 to current year.
GAGE - Electronic data logger.
REMARKS - The Easton Reservoir cluster wells consist of four continuous record groundwater wells, located in a common ground-level vault. The individual stations are well 1N/5W-35B1, station 340804117221601; well 1N/5W-35B2, station 340804117221602; well 1N/5W-35B3, station 340804117221603; and well 1N/5W-35B4, station 340804117221604.
PERIOD OF DAILY RECORD - Water year 1995 to current year.
EXTREMES FOR PERIOD OF RECORD - Highest water level recorded, 272.17 ft below land surface, Apr. 6, 30, 1996; lowest water level recorded, 333.72 ft below land surface, March 11, 2022.