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Client:
<br />LSCE #:
<br />Project Name:
<br />Location:
<br />Geologist:
<br />Lat/Long:
<br />Drill Date:
<br />Drilling Method:
<br />Driller:
<br />Well Name:
<br />Lithologic Description Column
<br />Strat-
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<br />Test Wells and Design
<br />24-2-077
<br />Pleasanton, CA
<br />B. Kearney
<br />Hansen Park Test Well
<br />Nor-Cal Pump & Well Drilling
<br />Direct Mud Rotary
<br />37.6710/-121.8951
<br />3/18/2025 - 3/21/2025
<br />Zone 7
<br />16" ohm m1000
<br />64" ohm m
<br />1000
<br />SP mV 0-100
<br />SPT
<br />1000
<br />As-Built Well Profile
<br />X:\2024 Job Files\24-077\WELL\Hansen Park\Well Design
<br />Sandy Clay - low to medium plastic, brown to
<br />grey-green, very fine to coarse sand
<br />Sandy Gravel - granules and pebbles to 1", very fine
<br />to coarse sand
<br />Sandy Clay - low plastic, brown, very fine to coarse
<br />sand
<br />Sandy Gravel - granules and pebbles up to 1", very
<br />fine to coarse sand
<br />Sandy Clay - low plastic, grey-green, very fine to
<br />coarse sand, brown to black
<br />Sandy Gravel - granules, pebbles, very fine to coarse
<br />sand, brown to black
<br />Sandy Clay - low plastic, light brown, medium to
<br />coarse sand, w/ small gravel stringers
<br />Gravelly Sand - fine to coarse sand, brown to black,
<br />granules, w/ low plastic, light brown clay streaks
<br />Sandy Clay - low plastic, light brown, very fine to
<br />coarse sand, w/ small gravel stringers
<br />Gravel, Sand, and Clay - granules, very fine to
<br />coarse sand, low plastic, light brown clay
<br />Sandy Clay - low plastic, light brown, very fine to
<br />coarse sand, black fines
<br />Sandy Gravel - granules, fine to coarse, w/ low
<br />plastic, light brown clay streaks
<br />Sandy Clay - low plastic, light brown, medium to
<br />coarse sand, multicolor
<br />Gravelly Sand - fine to coarse, brown, granules and
<br />pebbles, w/ low plastic, brown clay streaks
<br />Sandy Clay - low plastic, brown, very fine to coarse
<br />sand
<br />Sandy Gravel - granules and pebbles, very fine to
<br />coarse sand, w/ low plastic, light brown clay streaks
<br />Sandy Clay - low plastic, light brown, very fine to
<br />coarse sand
<br />Gravelly Sand - very fine to coarse sand, granules
<br />and pebbles, w/ low plastic, light brown clay streaks
<br />Sandy Clay - low plastic, light brown, sticky, very fine
<br />to coarse sand, w/ small gravel stringers
<br />Sandy Gravel - granules and small pebbles and
<br />chips, blue, very fine to coarse sand
<br />Ground Surface
<br />30" Diameter Borehole
<br />Conductor Casing - 18"
<br />I.D. x 5/16" Wall Mild
<br />Steel
<br />14" Diameter Borehole
<br />Annular Seal - 10.3 Sack
<br />Sand/Cement Grout
<br />(Typ.)
<br />Blank Casing - 8.625"
<br />O.D. x 0.25" Wall Steel
<br />(Typ.)
<br />2-ft Fine Sand Transition
<br />Seal
<br />Gravel Envelope - SRI #8
<br />(Typ.)
<br />Intermediate Seal -
<br />Bentonite Chips (Typ.)
<br />Screened Casing - 8.625"
<br />O.D. x 0.25" Wall Steel
<br />w/ 0.060" Slot Size (Typ.)
<br />Well Sump - 8.625" O.D.
<br />x 0.25" Wall Steel
<br />Total Depth - 770 feet
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<br />0--
<br />265--
<br />298--
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<br />440--
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<br />578--
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<br />650--656--
<br />676--
<br />690--
<br />720--
<br />736--
<br />756--
<br />766--770--
<br />100--
<br />)LJXUH
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