HomeMy WebLinkAbout039-080-005 EHWL21-0024 PROPOSED WELL DESIGN 2023.06.02Depth (ft bgs)Strat-
Column
Depth (ft bgs)SP mV350 500
Client:
LSCE #:
Location:
Geologist:
Lat/Long:
GSE (ft-msl)
Drill Date:
Drilling Method:
Driller:
Lithologic Description SPT ohms0 100
Preliminary Well Design
Arreola Bees
Well Name:New Irrigation Well
22-2-186
Chico, CA
BPK
175' ±
5/15/23
Direct Mud Rotary
Wild Heron Drilling
39.6903570 / -121.8400446
64" ohm.m0 100
16" ohm.m0 100
X:\2018 Job Files\22-186
0
50
100
150
200
250
300
350
400
0
50
100
150
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350
400
+2--0--
370--373--
385--
410--
420--
430--
Sandy gravel – Small to large gravel with medium to very coarse
sand.
Sandy fines / mudstone – non-plastic soft brown fines and poorly
indurated mudstone, with some very fine to medium sand.
Sandy gravel – granules and pebbles, sub-angular, multicolor.
Sandy mudstone – non-plastic, brown, poorly induratedmudstone, with very fine to medium sand.
Sandy gravel – Granules and pebbles, brown, with coarse to very
coarse sand.
Sandy fines / mudstone – non-plastic soft brown fines and poorly
indurated mudstone, with some very fine to medium sand.
Sandy gravel – volcanics, bark blue and black, small gravel and
chips, angular, with medium to very coarse sand.
Sandy fines / mudstone – non-plastic soft brown and red brown
fines and poorly indurated mudstone, with some very fine to
medium sand.
Gravelly sand – medium to very coarse, black, red and yellow,
with granules and chips.
Sandy fines / mudstone – non-plastic, soft and red brown fines
and poorly indurated mudstone, with some very fine to medium
sand.
Sandy gravel – small gravel and chips, dark blue to black, very
fine to very coarse sand.
Gravelly fines – brown poorly indurated mudstone with a few
granules.
Sandy gravel – Dark blue to black, angular granules, pebbles and
chips.
Ground Surface
14-Inch Dia. Borehole
Sanitary Seal - 10.3 Sack
Sand/Cement Grout
Well Casing - 8-Inch Dia. by
3/16-Inch wall Mild Steel
Fine Sand Transition Seal
Gravel Pack 6 x 12 Gradation
Well Screen - 8-Inch Dia. Mild
Steel, Triple Mill Slot w/ 0.055-inch aperture slots