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1333100144504901 GHURA-Dededo Rain Gage, NGL Study, Dededo Guam LOCATION.--Lat 13° 31' 00' N., Long 144° 50' 49" E., on fence that surrounds GHURA-Dededo Rain Gage (133100144504966) and the Public Utilities Agency of Guam Well D-9, within the Guam International Country Club golf course. PERIOD OF RECORD.—New station, established May 18, 2004. Record from May 18, 2004 to February 24, 2005. Adjacent GHURA-Dededo Rain Gage 133100144504966: March 1987 to current year. GHURA-Dededo Exploratory Well 133120144505471, Local number, 18-3150-10, GHURA-Dededo Exploratory Well LOCATION.--Lat 13° 31' 20' N., Long 144° 50' 54" E., Hydrologic Unit 20100003, within the Guam International Country Club golf course. Owner: Government of Guam. AQUIFER.--Barrigada Limestone WELL CHARACTERISTICS.--Drilled basal ground water exploratory well. Sounded depth at time of drilling 785 ft, Sounded depth for this study 777 ft, Borehole diameter 12 in., Surface casing diameter 10 in., Inner PVC casing diameter 5 in., cased to bottom. DATUM.—Altitude of land surface datum is 393 ft. Measuring point and new altitude (determined for this study): black inked triangle on top of PVC 5-in. casing, 395.87 ft above mean sea level. Old measuring point and previous measuring point altitude: top of steel surface casing, 393.90 ft above mean sea level. PERIOD OF RECORD.— Water Level: Occasional measurements, April 1979 to September 1985. Manual measurements for this study, May 18, 2004 to February 24, 2005. Water-level recorder, May 20, 2004 to February 24, 2005. Water Quality: Occasional chloride, various other constituents, and specific conductance measurements from thief sampler at specific depths, October 1979 to June 1992. Specific-conductance profiles: using Ocean Sensors conductivity-temperature-depth logger: from December 5, 2000 to February 26, 2004, and for this study, May 18, 2004 to February 24, 2005. Fixed-depth specific-conductance hydrographs, from May 18, 2004 to February 24, 2005. Data Files: (Microsoft Excel files) ghura-dededo
daily rainfall Rainfall PDF of rainfall and water-level hydrograph
Water level PDF of rainfall and water-level hydrograph
Specific-conductance hydrographs PDF of specific-conductance hydrographs
Specific-conductance profiles PDF version of this graph can be customized. Click on the "Layers" tab on the left margin of the Adobe Acrobat window and select dates to be displayed.
Temperature profiles PDF version of this graph can be customized. Click on the "Layers" tab on the left margin of the Adobe Acrobat window and select dates to be displayed.
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