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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 />IX <br />BORING 5 <br />z <br />�^ <br />W o <br />DEPTH <br />IN <br />SAMPLE <br />O <br />Q <br />SOIL <br />O Z LL <br />� <br />ZLL <br />Ix F <br />W <br />FEET <br />NO <br />p <br />Z <br />CLASS <br />ELEV. (MSL.) DATE COMPLETED 05/29/2018 <br />D <br />O <br />o a <br />U) <br />J <br />=O <br />(USCS) <br />Z W <br />Wo m <br />2 O <br />0 <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />o <br />v <br />MATERIAL DESCRIPTION <br />0 <br />ARTIFICIAL FILL <br />Silty Sand, medium dense, slightly moist, dark brown, fine- to <br />medium -grained. <br />2 <br />ALLUVIUM <br />I <br />Silty Sand, medium dense, slightly moist, brown, fine-grained, trace <br />4 <br />"� <br />medium -grained. <br />B5@5' <br />_-1 i" I" <br />20 <br />112.9 <br />1 l.l <br />6. <br />8i-_I- <br />B5@7' <br />I I <br />19 <br />109? <br />2.6 <br />10 <br />_1I <br />I I <br />- decrease in silt content, loose <br />B5@10' <br />1 <br />14 <br />105.7 <br />3.5 <br />�NI <br />increase in silt content <br />I <br />12 <br />B5@12' <br />I <br />- medium dense <br />19 <br />110.4 <br />9.0 <br />14 <br />B5@15' <br />11I i� "I <br />28 <br />109.6 <br />6.7 <br />16 <br />18 <br />.li <br />20 <br />I <br />I <br />- <br />-- <br />NIL <br />----Y------------------------ <br />Sand Silt firm slightly moist, brown fine-grained. <br />I <br />Total depth of boring: 20.5 feet. <br />Fill to 2.5 feet. <br />No groundwater encountered. <br />Backfilled with soil cuttings and tamped. <br />Asphalt patched. <br />Penetration resistance for 140-pound hammer falling 30 inches by <br />auto -hammer. <br />Figure A5, A9799-88-01 BORING LOGS.GPJ <br />Log of Boring 5, Page 1 of 1 <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 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 />IX <br />W <br />BORING 6 <br />z w z <br />W c <br />DEPTH <br />IN <br />SAMPLE <br />O <br />Q <br />SOIL <br />H Z LL <br />ZLL <br />~ <br />w <br />FEET <br />NQ <br />p <br />Z <br />cl ass <br />ELEV. (MSL.) DATE COMPLETED 05/29/2018 <br />U) <br />W (q O <br />o a <br />O Z <br />- <br />� <br />(USCS) <br />Wo m <br />W <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />o <br />MATERIAL DESCRIPTION <br />0 <br />ARTIFICIAL FILL <br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained. <br />2 <br />ALLUVIUM <br />I <br />Silty Sand, loose, slightly moist, brown, fine-grained. <br />4 <br />-1-t <br />SM <br />B6@5' <br />11 i I <br />15 <br />84.9 <br />6.3 <br />6 <br />1� I <br />Sand, medium dense, slightly moist, brown, fine- to coarse -grained, trace fine <br />B6@7' <br />gravel. <br />46 <br />118.6 <br />1.3 <br />8 <br />SW <br />10 <br />-- -- <br />- - - - - - - - - - - - - - - - - - - - - - - - - - <br />Sandy Silt, firm, slightly moist, light brown, fine-grained. <br />B6@10' <br />ML <br />21 <br />100.6 <br />9.1 <br />12 <br />Silty Sand, mediumdense, slightly moist, brown, fine- to medium -grained. <br />B6@12 <br />�- i -� <br />30 <br />1.1.2.5 <br />5.3 <br />14 <br />B6@15' <br />- IF I <br />32 <br />106.7 <br />5.0 <br />16 <br />1� <br />SM. <br />18 <br />20 <br />i <br />increase in silt content <br />--I1 <br />Total depth of boring: 20.5 feet. <br />Fill to 2 feet. <br />No groundwater encountered. <br />Backfilled with soil cuttings and tamped. <br />Surface restored. <br />Penetration resistance for 140-pound hammer falling 30 inches by <br />auto -hammer. <br />Figure A6, A9799-88-01 BORING LOGS.GPJ <br />Log of Boring 6, Page 1 of 1 <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 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 3 <br />Z <br />z W <br />DEPTH <br />SAMPLE <br />} <br />O <br />Q <br />SOIL <br />H Z W <br />Z LL <br />W o' <br />� F <br />IN <br />NO <br />p <br />Z <br />CLASS <br />ELEV. (MSL.) DATE COMPLETED 05/29/2018 <br />� D <br />o a <br />U) W <br />FEET <br />=O <br />(USCS) <br />LU Z W O <br />0 O <br />zi <br />IX <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />(L m <br />o <br />v <br />MATERIAL DESCRIPTION <br />30 <br />B3030' <br />1 <br />107.0 <br />19.8 <br />32 <br />34 <br />B3@35' <br />ML <br />15 <br />100.2 <br />23.1 <br />36 <br />- increase in sand content <br />38 <br />40 <br />_ <br />Total depth of boring: 40.5 feet. <br />Fill to 5 feet. <br />No groundwater encountered. <br />Backfilled with soil cuttings and tamped. <br />Concrete patched. <br />Penetration resistance for 140-pound hammer falling 30 inche;o I.. <br />auto -hammer. <br />Figure A3, A9799-88-01 BORING LOGS.GPJ <br />Log of Boring 3, 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 />PROJECT NO. A9799-88-01 <br />W <br />BORING 4 <br />z <br />DEPTH <br />SAMPLE <br />} <br />O <br />d <br />SOIL <br />pW: <br />~ Z LL <br />ZLL <br />Wo <br />~ <br />IN <br />NO. <br />p <br />Z <br />CLASS <br />ELEV. (MSL.) DATE COMPLETED 05/29/2018 <br />o a <br />w <br />cFFT <br />01 <br />(USCS) <br />W rn O <br />11.1 <br />O Z <br />20 <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />m <br />Wo <br />o <br />MATERIAL DESCRIPTION <br />0 <br />ARTIFICIAL FILL <br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained, <br />some coarse -grained, trace brick fragments. <br />2 <br />ALLUVIUM <br />4 <br />Sand with Silt, medium dense, slightly moist, brown, fine- to <br />medium -grained, trace fine gravel. <br />B4@5' <br />27 <br />120.6 <br />2.3 <br />6 <br />- light brown <br />B4@7' <br />- fine-grained, loose, no gravel <br />I ' <br />98.0 <br />5.8 <br />8 <br />10 <br />B4@10 <br />16 <br />98.2 <br />6.2 <br />SP-SM <br />12 <br />B4@12' <br />- medium dense <br />21 <br />118.8 <br />1.9 <br />14 <br />B4@15' <br />23 <br />115.9 <br />6? <br />16 <br />18 <br />--- <br />----------------------------- <br />Sandy Silt, firm, slightly moist, brown, fine-grained. <br />--- <br />--- <br />20 <br />NIL <br />Total depth of boring: 20.5 feet. <br />Fill to 3 feet. <br />No groundwater encountered. <br />Backfilled with soil cutting and tamped. <br />Concrete patched. <br />Penetration resistance for 140-pound hammer falling 30 inches by <br />auto -hammer. <br />Figure A4, A9799-88-01 BORING LCGS.GPJ <br />Log of Boring 4, Page 1 of 1 <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 />W <br />BORING 2 <br />z W„ <br />DEPTH <br />SAMP:,F <br />} <br />00 <br />Q <br />SOIL <br />0VLL <br />H Z W <br />in <br />Z LLIX <br />Wo <br />~ <br />z <br />IN <br />J <br />O <br />pZ <br />CLASS <br />ELEV. (MSL.) DATE COMPLETED 05/29/2018 <br />F- U) <br />o a <br />W <br />FEET <br />� <br />=O <br />(USCS) <br />LU Z W O <br />v <br />O <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />CL m <br />o <br />v <br />MATERIAL DESCRIPTION <br />n <br />ARTIFICIAL FILL <br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained, <br />some coarse -grained, some fine gravel, trace brick fragments. <br />2 <br />B2@5' <br />1- - I- <br />ALLUVIUM <br />20 <br />106.8 <br />7.4 <br />6 <br />J <br />I <br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained. <br />B2@7' <br />SM <br />- loose, fine-grained, increase in silt content <br />14 <br />83.5 <br />22.1 <br />8 <br />1. <br />10 <br />B2 10' <br />@ <br />--- <br />---------------Y -- ---- ----- <br />Sand with Silt, slightly medium dense, sh tl moist, ligr t brown, fine fine-grained. <br />--- <br />20 <br />- - - <br />93.4 <br />--- <br />1.8 <br />12 <br />B2@12' <br />- loose <br />I' <br />99.0 <br />8.7 <br />14 <br />SP-SM <br />_ medium dense <br />B2n,15' <br />3 2 <br />109.3 <br />1.9 <br />16 <br />--1--- <br />--- <br />--------------------------------- <br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained. <br />--- <br />- -- <br />--- <br />20 <br />- .. <br />SM <br />Total depth of boring: 20.5 feet. <br />Fill to 5 feet. <br />No groundwater encountered. <br />Backfilled with soil cuttings and tamped. <br />Concrete patched. <br />Penetration resistance for 140-pound hammer falling 30 inches by <br />auto -hammer. <br />Figure A2, A9799-88-01 BORING LCGS.GPJ <br />Log of Boring 2, Page 1 of 1 <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 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 />W <br />BORING 3 <br />z W z <br />Dth`Ir <br />} <br />�' <br />O <br />Q <br />SOIL <br />O� <br />I- Z W <br />ZLL <br />W o' <br />F <br />IN <br />_F <br />" <br />p <br />cl ass <br />ELEV. (MSL.) DATE COMPLETED 05/29/2018 <br />H � <br />o a <br />w <br />Z <br />FEET <br />i <br />01 <br />(USCS) <br />W (A O <br />O <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />m <br />IL20 <br />o <br />MATERIAL DESCRIPTION <br />0 <br />ARTIFICIAL FILL <br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained, <br />some fine gravel. <br />ALLUVIUM <br />I <br />Silty Sand, loose, slightly moist, brown, fine-grained, some medium -grained. <br />B3@5' <br />I <br />15 <br />83.3 <br />8.0 <br />6 <br />1" <br />i- <br />SM <br />- increase in silt content <br />B3@7' <br />13 <br />107.8 <br />9.1 <br />8 <br />_ I" <br />- - - <br />- <br />- - - <br />- - - <br />- - - <br />10 <br />Sand, loose, slightly moist, light brown, fine- to coarse -grained, some fine <br />B3@10' <br />gravel. <br />1-1 <br />121.3 <br />1.7 <br />SIVV <br />12 <br />B3@12' <br />" - <br />1� - I- <br />- - - <br />---------- y-- -- ,----- - - - - -- <br />Silty Sand, loose, slightly moist brown fine-grained. <br />- - - <br />10 <br />-- <br />99.6 <br />- - - <br />1.5 <br />14 <br />I �FF - <br />1 i - I <br />1 <br />B3@15' <br />i <br />SM <br />13 <br />97.9 <br />ti.6 <br />16 <br />- I <br />- decrease in silt content, fine- to medium -grained <br />18 <br />r- <br />- - <br />- - - - - <br />Sandy Silt, soft, slightly moist, brown, fine to medium -grained. <br />--- <br />- - - <br />- <br />20 <br />B3@20' <br />II <br />102.2 <br />21.7 <br />22 <br />24 <br />NIL <br />firm <br />B3@25' <br />to <br />106.1 <br />19.S <br />26 <br />Figure A3, A9799-88-01 BORING LCGS.GPJ <br />Log of Boring 3, Page 1 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 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 1 <br />z W:_ <br />o <br />DEPTH <br />SAMPLE <br />O <br />Q <br />SOIL <br />O <br />~ZLL <br />ZLL <br />W <br />IX ~ <br />IN <br />NO <br />p <br />Z <br />CLASS <br />ELEV. (MSL.) DATE COMPLETED 05/29/2018 <br />� Ln � <br />o a <br />w <br />FEET <br />J <br />=O <br />(USCS) <br />WWm <br />20 <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />LU <br />o <br />v <br />MATERIAL DESCRIPTION <br />0 <br />BULK <br />ARTIFICIAL FILL <br />0-5' <br />Silty Sand, medium dense, slightly moist, brown, fine- to medium -grained, <br />some coarse -grained, trace fine gravel, trace brick fragments. <br />2 <br />4 <br />B1@5' <br />ALLUVIUM <br />25 <br />88.7 <br />5.2 <br />6 <br />Sand with Silt, medium dense, slightly moist, light brown, fine- to <br />medium -grained, trace fine gravel. <br />B1@7' <br />- some coarse -grained, brown, no gravel <br />20 <br />116.0 <br />2.3 <br />8 <br />10 <br />B 1 @10' <br />- light brown, fine- to medium -grained <br />29 <br />102.8 <br />1.8 <br />12 <br />B1@12' <br />SP-SM <br />- fine- to coarse -grained, some fine gravel <br />1 i <br />103.5 <br />2.3 <br />14 <br />B1@15' <br />114.5 <br />3.4 <br />16 <br />18 <br />= <br />- <br />20 <br />' <br />=- <br />:.... <br />Clay, soft, slightly moist, brown. <br />22 <br />24 <br />B1 25' <br />CL <br />III <br />97.4 <br />23.5 <br />26 <br />28 <br />- <br />Figure Al, A9799-88-01 BORING LOGS.GPJ <br />Log of Boring 1, Page 1 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 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 1 <br />z W: <br />o <br />DE tr. <br />SAMPLE <br />O <br />O <br />Q <br />SOIL <br />O <br />H Z LL <br />'� <br />Z LL <br />W <br />F <br />IN <br />riq <br />p <br />cLAss <br />ELEV. (MSL.) DATE COMPLETED 05I29/2018 <br />� U) � <br />o a <br />w <br />FEET <br />J <br />=O <br />(USCS) <br />W W m <br />` <br />20 <br />O <br />EQUIPMENT HOLLOW STEM AUGER BY: PZ <br />o <br />o <br />v <br />MATERIAL DESCRIPTION <br />30 <br />- some fine-grained sand <br />Total depth of boring: 30.5 feet. <br />Fill to 5 feet. <br />No groundwater encountered. <br />Backfilled with soil cuttings and tamped. <br />Concrete patched. <br />Penetration resistance for 140-pound hammer falling 30 inches by <br />auto -hammer. <br />Figure Al, A9799-88-01 BORING LOGS.GPJ <br />Log of Boring 1, 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 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 OAK <br />INVI'S"I'NAL:N I'S <br />4199 CAMPUS DRIVE <br />I RVI N E, CA 92612 <br />PHONE NO. (714) 342-2502 <br />C) <br />N <br />Q <br />U <br />Q <br />z <br />Q <br />Q <br />z <br />Q <br />U) <br />LIJ <br />U) <br />w <br />r <br />Lw(x� <br />W <br />LO <br />No. Date Description H <br />:E <br />W <br />r� <br />v / <br />U <br />W <br />2 <br />U <br />z <br />Q <br />J <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 />n <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 />1 ^ <br />v J <br />procedures are not followed. <br />0. <br />ARCy1T <br />ILL <br />G��SED <br />CN <br />N <br />No. C29795 <br />RENEWAL DATE <br />AUGUST 31, 2023 <br />1 <br />9jF OF <br />CD <br />CA�� <br />License Stamp <br />o <br />GEOTECHNICAL <br />REPORT <br />COPYRIGHT <br />AO-87 <br />