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PROJECT NO. A9799-88-01
<br />PROJECT NO. A9799-88-01
<br />PROJECT NO. A9799-88-01
<br />PROJECT NO. A9799-88-01
<br />BORING P3
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<br />SAMPLE
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<br />SOIL
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<br />class
<br />ELEV. (MSL.) -- DATE COMPLETED 03/30/2022
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<br />EQUIPMENT HOLLOW STEM AUGER BY: JS
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<br />v
<br />MATERIAL DESCRIPTION
<br />0
<br />ARTIFICIAL FILL
<br />Silty Sand, loose to medium dense, slightly moist, light brown, fine- to
<br />2
<br />medium -grained.
<br />ALLUVIUM
<br />Silty Sand, loose, slightly moist, light brown, fine- to medium -grained.
<br />4
<br />SM
<br />P3@5'
<br />=1 I
<br />6
<br />6
<br />_1-t -I
<br />8
<br />: { I-
<br />- - -
<br />- - - - - - -
<br />- - -
<br />- - -
<br />---
<br />Sand, loose, dry to slightly moist, light brown, fine-grained
<br />- some gravel (to 3')
<br />10
<br />p3@10'
<br />10
<br />12
<br />:..-:
<br />1 I"
<br />Silty Sand, medium dense, slightly moist, yellowish brown, fine-grained,
<br />14
<br />I_ i -I
<br />some medium -grained.
<br />P3@15'
<br />13
<br />16
<br />-{ F
<br />18
<br />{ I
<br />1
<br />20
<br />P3 0'
<br />Sandy Silt, firm, moist, olive brown, fine- to medium -grained.
<br />10
<br />22
<br />24
<br />P3@25'
<br />13
<br />26
<br />28
<br />30
<br />P3@30'
<br />15
<br />32
<br />34
<br />Figure A11, A9799-88-01 BORING LOGS MARCH2O22.GPJ
<br />Log of Boring P3, Page 1 of 2
<br />SAMPLE SYMBOLS SAMPLING UNSUCCESSFUL .., STANDARD PENETRATION TEST .,. DRIVE SAMPLE (UNDISTURBED)
<br />® ... DISTURBED OR BAG SAMPLE 0 ... CHUNK SAMPLE t .-. WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLY AT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />PROJECT NO. A9799-88-01
<br />BORING P3
<br />z
<br />DEPTH
<br />SAMPLE
<br />O
<br />Q
<br />SOIL
<br />O Z LL
<br />Z LL
<br />We
<br />F
<br />IN
<br />NO
<br />p
<br />z
<br />class
<br />ELEV. (MSL.) - - DATE COMPLETED 03/30/2022
<br />F- D
<br />o a
<br />L W
<br />FEET
<br />J
<br />=O
<br />(USCS)
<br />Z W O
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<br />p
<br />EQUIPMENT HOLLOW STEM AUGER BY: JS
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<br />MATERIAL DESCRIPTION
<br />P3@35'
<br />ML
<br />- stiff
<br />29
<br />36
<br />38
<br />40
<br />@IJ
<br />HO
<br />-
<br />—
<br />Gravelly Sand, well -graded, dense, slightly moist, brown, fine- to
<br />-
<br />coarse -grained, gravel.
<br />42
<br />=
<br />44
<br />-
<br />Total depth of boring: 45.5 feet
<br />Fill to 2 feet.
<br />No groundwater encountered.
<br />Percolation testing performed.
<br />Backfilled with soil cuttings and tamped.
<br />*Penetration resistance for 140-pound hammer falling 30 inches by
<br />auto -hammer.
<br />NOTE: The stratification lines presented herein represent the approximaI,
<br />boundary between earth types; the transitions may be gradual.
<br />Figure A11, A9799-88-01 BORING LOGS MARCH2O22.GPJ
<br />Log of Boring P3, Page 2 of 2
<br />SAMPLE SYMBOLS SAMPLING UNSUCCESSFUL .., STANDARD PENETRATION TEST .,. DRIVE SAMPLE (UNDISTURBED)
<br />® ... DISTURBED OR BAG SAMPLE Q .., CHUNK SAMPLE 1 _. WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLY AT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />W
<br />BORING P2
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<br />DEPTH
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<br />SOIL
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<br />IN
<br />SAMPLE
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<br />cLAss
<br />ELEV. (MSL.) - - DATE COMPLETED 03/30/2022
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<br />EQUIPMENT HOLLOW STEM AUGER BY, JS
<br />LL
<br />a
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<br />MATERIAL DESCRIPTION
<br />0
<br />CONCRETE: 6"
<br />ARTIFICIAL FILL
<br />2
<br />Silty Sand, medium dense, moist, brown, fine- to medium -grained.
<br />ALLUVIUM
<br />Sand with Silt, loose, moist, brown, fine-grained, some medium -grained.
<br />4
<br />P2@5'
<br />SP-SM
<br />- increase in silt
<br />6
<br />8
<br />--
<br />Sand, well -graded, loose, slightly moist, brown, trace fine gravel.
<br />---
<br />10
<br />P2@10'
<br />�f
<br />SW
<br />12
<br />14
<br />---
<br />- - - - - -
<br />Sand and Silt, soft, moist, yellowish brown, fine-grained
<br />P2@15'
<br />16
<br />-
<br />18
<br />SP-SM
<br />20
<br />P2@20'
<br />22
<br />--
<br />- - -
<br />- - - - -
<br />Silty Clay with Sand, soft, moist, yellowish brown, fine-grained.
<br />- - -
<br />- - -
<br />- - -
<br />24
<br />P2@25'
<br />26
<br />CL
<br />28
<br />30
<br />P2@30'
<br />32
<br />34
<br />Figure A10, A9799-88-01 BORING LOGS MARCH 2O22.GPJ
<br />Log of Boring P2, Page 1 of 2
<br />SAMPLE SYMBOLS ••• SAMPLING UNSUCCESSFUL .., STANDARD PENETRATION TEST .,. DRIVE SAMPLE (UNDISTURBED)
<br />12 ... DISTURBED OR BAG SAMPLE Q ... CHUNK SAMPLE t .,. WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLYAT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />PROJECT NO. A9799-88-01
<br />w
<br />BORING P2
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<br />DEPTH
<br />SAMPLE
<br />}
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<br />F
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<br />NO,
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<br />z
<br />class
<br />ELEV. (MSL.) -- DATE COMPLETED 03/30/2022
<br />F- Ln�
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<br />FEETO
<br />(USCS)
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<br />ccEQUIPMENT
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<br />HOLLOW STEM AUGER BY: JS
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<br />MATERIAL DESCRIPTION
<br />P2@35'
<br />Sandy Silt with Clay, firm, moist, yellowish brown, fine- to medium -grained.
<br />12
<br />36
<br />-
<br />38
<br />NIL
<br />40
<br />P2@40' 1
<br />19
<br />- —
<br />---
<br />- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
<br />Gravelly Sand with Cobbles, well -graded, dense, moist, brown, fine- to
<br />- - -
<br />---
<br />----
<br />42
<br />- _
<br />coarse -grained, gravel.
<br />_ —
<br />SW
<br />44
<br />AIZI
<br />Total depth of boring: 45.5 feet
<br />Fill to 2.5 feet.
<br />No groundwater encountered.
<br />Percolation testing performed.
<br />Backfilled with soil cuttings and tamped.
<br />Surface patched.
<br />*Penetration resistance for 140-pound hammer falling 30 inches by
<br />auto -hammer.
<br />NOTE: The stratification lines presented herein represent the approximate
<br />boundary between earth types; the transitions may be gradual.
<br />Figure A10, A9799-88-01 BORING LOGS MARCH 2O22.GPJ
<br />Log of Boring P2, Page 2 of 2
<br />SAMPLE SYMBOLS ❑ SAMPLING UNSUCCESSFUL ... STANDARD PENETRATION TEST ... DRIVE SAMPLE (UNDISTURBED)
<br />12 ... DISTURBED OR BAG SAMPLE Q ... CHUNK SAMPLE 1 .,. WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLYAT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />of W
<br />BORING P1
<br />zw:
<br />DEPTH
<br />SAMPLE
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<br />SOIL
<br />LD
<br />H Z LL
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<br />w =
<br />0~
<br />IN
<br />NO
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<br />class
<br />ELEV. (MSL.) - - DATE COMPLETED 03/30/2022
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<br />EQUIPMENT HOLLOW STEM AUGER BY: JS
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<br />MATERIAL DESCRIPTION
<br />CONCRETE:4.5" SAND: 2"
<br />ARTIFICIAL FILL
<br />2
<br />Sand with Silt to Silty Sand, medium dense, moist, brown, fine- to
<br />medium -grained, some concrete fragments, clay pipe fragments.
<br />ALLUVIUM
<br />SP-SM
<br />4
<br />Sand with Silt, loose to medium dense, moist, light brown, very fine- to
<br />---
<br />fine-grained--------------------------
<br />-
<br />P1
<br />-
<br />6
<br />Sand, poorly graded, loose, slightly moist, brown, fine- to medium -grained.
<br />8
<br />SP
<br />10
<br />P1@10'
<br />- medium dense, medium- to coarse -grained
<br />13
<br />12
<br />--�-
<br />---
<br />- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
<br />Sand, well -graded, medium dense, slightly moist, brown, some fine gravel (to
<br />- - -
<br />- - -
<br />--
<br />14
<br />)
<br />P1@15'
<br />15
<br />16
<br />SW
<br />18
<br />P 1 0'
<br />:-:
<br />Sandy Silty Clay, soft, moist, yellowish brown, fine-grained.
<br />8
<br />22
<br />24
<br />CL
<br />P 1 @25'
<br />4
<br />26
<br />28
<br />---
<br />------------
<br />Silty Clay, soft, moist to wet, yellowish brown
<br />( All
<br />30
<br />P1@30'
<br />10
<br />32
<br />34
<br />Figure A9, A9799-88-01 BORING LOGS MARCH 2O22.GPJ
<br />Log of Boring P1, Page 1 of 2
<br />SAMPLE SYMBOLS ❑ SAMPLING UNSUCCESSFUL .., STANDARD PENETRATION TEST .,. DRIVE SAMPLE (UNDISTURBED)
<br />® ... DISTURBED OR BAG SAMPLE 0 .., CHUNK SAMPLE t .-. WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLY AT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />PROJECT NO. A9799-88-01
<br />}
<br />W
<br />BORING P1
<br />z w„
<br />DEPTH
<br />SAMPLE
<br />O
<br />Q
<br />SOIL
<br />pV�
<br />I— Z LL
<br />co LL
<br />wo
<br />F
<br />IN
<br />NO,
<br />p
<br />z
<br />class
<br />ELEV. (MSL.) -- DATE COMPLETED 03/30/2022
<br />D
<br />o a
<br />D w
<br />Z
<br />FEET(USCS)
<br />w p
<br />O
<br />p
<br />EQUIPMENT HOLLOW STEM AUGER BY: JS
<br />D_ m
<br />o
<br />MATERIAL DESCRIPTION
<br />P 1 @35'
<br />Sandy Silt with Clay, soft, moist, yellowish brown, fine-grained.
<br />4
<br />36
<br />ML
<br />38
<br />'''
<br />Silty Clay and Sand, loose to soft, moist.
<br />CL-ML
<br />40
<br />P1@40'
<br />12
<br />- _
<br />__-cobblesandrocks __________-�
<br />42
<br />- _
<br />Gravelly Sand with Cobbles, well -graded, medium dense, moist, brown,
<br />- =
<br />gravel and cobble fragments (to 2').
<br />44
<br />P1@45'
<br />- =
<br />46
<br />46
<br />-
<br />=
<br />SW
<br />48
<br />_
<br />=
<br />50
<br />P1@50'
<br />=
<br />- cobble fragments (to Y)
<br />50 (5")
<br />52
<br />54
<br />-
<br />- increase in medium- to coarse -grained
<br />Total depth of boring: 55.5 feet.
<br />Fill to 2.5 feet.
<br />No groundwater encountered.
<br />Backfilled to 45 feet.
<br />Percolation testing performed.
<br />Backfilled with soil cuttings and tamped.
<br />Surface patched.
<br />*Penetration resistance for 140-pound hammer falling 30 inches by
<br />auto -hammer.
<br />NOTE: The stratification lines presented herein represent the approximatc
<br />boundary between earth types; the transitions may be gradual.
<br />Figure A9, A9799-88-01 BORING LOGS MARCH 2O22.GPJ
<br />Log of Boring P1, Page 2 of 2
<br />SAMPLE SYMBOLS ❑ SAMPLING UNSUCCESSFUL ... STANDARD PENETRATION TEST .,. DRIVE SAMPLE (UNDISTURBED)
<br />® ... DISTURBED OR BAG SAMPLE Q .., CHUNK SAMPLE 1 .,. WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLY AT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />}
<br />W
<br />BORING 7
<br />zw:
<br />DEPTH
<br />IN
<br />SAMPLE
<br />00
<br />¢
<br />SOIL
<br />O Z LL
<br />Q�
<br />Z LL
<br />0 H
<br />Z
<br />FEET
<br />NO.
<br />=
<br />Z
<br />class
<br />ELEV. (MSL.) DATE COMPLETED 05/29/2018
<br />U
<br />p a
<br />w
<br />J
<br />=O
<br />(USCS)
<br />W W m
<br />M O
<br />p
<br />EQUIPMENT HOLLOW STEM AUGER BY: PZ
<br />LL
<br />o
<br />v
<br />MATERIAL DESCRIPTION
<br />0
<br />ARTIFICIAL FILL
<br />Silty Sand, medium dense, slightly moist, brown, fine- to coarse -grained, fine
<br />to coarse gravel.
<br />2
<br />ALLUVIUM
<br />4
<br />I
<br />{ I
<br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained,
<br />some fine gravel.
<br />6
<br />137@5'
<br />_ { I
<br />1-
<br />48
<br />89.2
<br />5.9
<br />=1
<br />6
<br />.1-1 I
<br />1 I
<br />- decrease in silt content, trace coarse -grained
<br />10
<br />137@10'
<br />{ I
<br />I_ I
<br />24
<br />101.5
<br />1.8
<br />SM
<br />12
<br />1-� I
<br />_{ F
<br />11
<br />1,
<br />1 { I
<br />- increase in silt content, fine-grained
<br />137@15'
<br />{ - I
<br />32
<br />111.0
<br />6.3
<br />16
<br />18
<br />{ "I
<br />?0
<br />1 I
<br />ry
<br />Total depth of boring: 20.5 feet.
<br />Fill to 3 feet.
<br />No groundwater encountered.
<br />Backfilled with soil cuttings and tamped.
<br />Penetration resistance for 140-pound hammer falling 30 inches by
<br />auto -hammer.
<br />Figure A7, A9799-88-01 BORING LOGS.GPJ
<br />Log of Boring 7, Page 1 of 1
<br />SAMPLE SYMBOLS ❑ SAMPLING UNSUCCESSFUL .., STANDARD PENETRATION TEST .,. DRIVE SAMPLE (UNDISTURBED)
<br />12 ... DISTURBED OR BAG SAMPLE 0 ... CHUNK SAMPLE t ... WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLY AT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />PROJECT NO. A9799-88-01
<br />}
<br />BORING 8
<br />z w;
<br />O
<br />We
<br />DEPTH
<br />IN
<br />SAMPLE
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<br />SOIL
<br />Z LL
<br />Q to
<br />_
<br />CO LL
<br />F
<br />Z
<br />No.
<br />=
<br />z
<br />class
<br />ELEV. (MSL.) DATE COMPLETED 05/29/2018
<br />F- U) �
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<br />J
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<br />(uses)
<br />WWm
<br />2 O
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<br />EQUIPMENT HOLLOW STEM AUGER BY: PZ
<br />a.o
<br />v
<br />MATERIAL DESCRIPTION
<br />0
<br />ARTIFICIAL FILL
<br />Silty Sand, medium dense, slightly moist, brown, fine- to coarse -grained, fine
<br />gravel.
<br />2
<br />1 I
<br />-
<br />{ I
<br />ALLUVIUM
<br />Silty Sand, loose, slightly moist, brown, fine-grained.
<br />B8@3'
<br />{ �" I"
<br />16
<br />1.12.0
<br />8.5
<br />4
<br />SM
<br />6
<br />_
<br />- medium dense, fine- to medium -grained
<br />B8@6'
<br />1 I
<br />13
<br />116.0
<br />3.5
<br />8
<br />1�I
<br />138@9'
<br />_ 1 1 -I
<br />- increase in silt content
<br />14
<br />104.3
<br />11.2
<br />10
<br />Total depth of boring: 10 feet.
<br />Fill to 1.5 feet.
<br />No groundwater encountered.
<br />Backfilled with soil cuttings and tamped.
<br />Penetration resistance for 140-pound hammer falling 30 inches by
<br />auto -hammer.
<br />Figure A8, A9799-88-01 BORING LOGS.GPJ
<br />Log of Boring 8, Page 1 of 1
<br />SAMPLE SYMBOLS ❑ SAMPLING UNSUCCESSFUL ... STANDARD PENETRATION TEST ... DRIVE SAMPLE (UNDISTURBED)
<br />® ... DISTURBED OR BAG SAMPLE Q ... CHUNK SAMPLE 1 ... WATER TABLE OR SEEPAGE
<br />NOTE: THE LOG OF SUBSURFACE CONDITIONS SHOWN HEREON APPLIES ONLY AT THE SPECIFIC BORING OR TRENCH LOCATION AND AT THE DATE INDICATED.
<br />IT IS NOT WARRANTED TO BE REPRESENTATIVE OF SUBSURFACE CONDITIONS AT OTHER LOCATIONS AND TIMES.
<br />GEOCON
<br />Architecture + Planning
<br />17911 Von Karman Ave.
<br />Suite 200
<br />Irvine, CA 92614
<br />ktgy.com
<br />949.851.2133
<br />KTGY Project No: 2017-0934
<br />Project Contact: Debbie Holland
<br />Email: dholland@ktgy.com
<br />Principal: Wil Wong
<br />Project Designer: D. Schoolmeester
<br />Project Director: Debbie Holland
<br />Developer
<br />ED+_0 A K
<br />I VI S'1'1�i1'TS
<br />4199 CAMPUS DRIVE
<br />I RVI N E, CA 92612
<br />PHONE NO. (714) 342-2502
<br />C)
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<br />It is the clients responsibility prior to or during construction to notify the architect in writing
<br />of any perceived errors or omissions in the plans and specifications of which a contractor
<br />thoroughly knowledgeable with the building codes and methods of construction should
<br />reasonably be aware. Written instructions addressing such perceived errors or omissions
<br />shall be received from the architect prior to the client or clients subcontractors proceeding
<br />with the work. The client will be responsible for any defects in construction if these
<br />/�
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<br />procedures are not followed.
<br />0.
<br />SED ARC1,11T
<br />LL
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<br />No. C29795 *
<br />C)
<br />RENEWAL DATE
<br />AUGUST 31, 2023
<br />of
<br />�
<br />CA`\����
<br />License Stamp
<br />o
<br />GEOTECHNICAL
<br />REPORT
<br />COPYRIGHT
<br />
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