Stormwater Management Report Revised as of 01282026 4936 0314 8685 v2

GOGGLE MAP Client: Gomes Management 'C{~i~SUL~A~{75, iNC. Project: 525 Northfield Avenue ~t05 South Clintcan Avenue West Orange, NJ South Plainiiefd, t+lj QTt~B4

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DRILL HOLE LOG BORING NO.: B-1 PROJECT: Proposed 1-story retail building PROJECT NO.: ANV-6549 CLIENT: Gomes Management DATE: 8-21-2024 LOCATION: 525 Northfield Avenue, West Orange, NJ ELEVATION: N/A DRILLER: JESUS, David & A. SHAH LOGGED BY: Krunal Parmar DRILL RIG: ACKER XLS DEPTH TO WATER> INITIAL AT COMPLETION s ELEVATION/ WELL SOIL SYMBOLS, STANDARD PENETRATION TEST SAMPLERS USCS Description NM DD CURVE DEPTH DETAIL AND TEST DATA DEPTH N —o 10 30 50 FILL 0'-2' 6 'J Fill material containing very dark gray, brown silt, trace f/c gravel, trace wood chip, moist, soft. FILL Fill material containing brown, black 2'-4' 13 silt, trace fine gravel, trace wooden -3 chip, moist, medium stiff. @ 2'-7": Brown silt, trace f/c sand, SM/GM 'some f/c ~ravel~ moist, medium stiff. 4'-4'3" 50/ Brown silt, trace f/c sand, coarse gravel at tip of the spoon, moist, dense.

c sand, coarse gravel at tip of the spoon, moist, dense. • 13 SP/GP Spoon Refusal @ 4'-3". -6 6'-7'5" 137 Augured down to 6 feet. Reddish brown and purple f/c sand and f/c gravel, trace silt, slightly SP/GP moist, very dense. Spoon Refusal @ 7'-5". 8'-10' 53 r - 9 Augured down to 8 feet. Reddish brown f/c sand and f/c gravel, trace silt, slightly moist, very dense. • SP-SM Brown f/c sand, trace silt, some f/m 10'-10'8" 50/ gravel, slightly moist. Spoon Refusal @ 10'-8". Augur Refusal @ 11'-4". — lz End of boring. —15 —18 —21 This information pertains only to this boring and should not be interpreted as being iadicitive of the site. FIrnIrP. PAC~F 1 ~f 1 ANS CONSULTANTS_ INC_

DRILL HOLE LOG BORING NO.: B-2/B-2A PROJECT: Proposed 1-story retail building PROJECT NO.: ANV-6549 CLIENT: Gomes Management DATE: 8-21-2024 LOCATION: 525 Northfield Avenue, West Orange, NJ ELEVATION: N/A DRILLER: JESUS, David & A. SHAH LOGGED BY: Krunal Parmar DRILL RIG: ACKER XLS DEPTH TO WATER> INITIAL s AT COMPLETION ELEVATION/ WELL SOIL SYMBOLS, STANDARD PENETRATION TEST SAMPLERS uscs Description NM DD DEPTH N CURVE DEPTH DETAIL AND TEST DATA 10 30 50 —o 11- FILL Asphalt: 4.5". 0'-1'11" 25 11- Fill material containing reddish brown 14- f/c sand, trace silt, some f/c gravel, 29/ 5 moist. 4- FILL Spoon refusal @ 1'-11". 2'-4' 12 5- ~- Augur refusal @ 1'-11" —3 Augured down to 2 feet. s Fill material containing brown silt, trace f/c sand, trace fine gravel, trace 6- lo- ls-

trace f/c sand, trace fine gravel, trace 6- lo- ls- FILL fragments of concrete, moist, medium stiff. 4'-6' 25 1 s Fill material containing brown, black —6 silty f/c sand, trace f/c gravel, trace SP/GP fragments of asphalt, moist, medium 6'-8' 21 Odense. Reddish brown f/c sand and f/c gravel, trace silt, moist, medium dense. 17- SP/GP Reddish brown f/c sand and f/c gravel, 8'-10' 39 zl- —9 trace silt, moist, dense. 18- 33 26- SM/GM Reddish brown silty f/c sand and f/c 10'-10'9" 54/ 54/ 3 gravel, trace silt, moist, very dense. Spoon Refusal @ 10'-9". `Augur Refusal @ 11'-4". —12 End of boring. — is — 18 — zl Augu •refusal was encountered at 1'-11 ' at B-2 location, so the location was moved to B-2A. (Please refer location plan). Hole collaped at 7'-5"for Ground Wate This iaformatioa pertains only to thi boring and should not be iaterpreted as beiag indicitive of the site. FIC1l1rP. PAC~F 1 ~f 1 ANS CONSULTANTS_

a pertains only to thi boring and should not be iaterpreted as beiag indicitive of the site. FIC1l1rP. PAC~F 1 ~f 1 ANS CONSULTANTS_ INC_

DRILL HOLE LOG BORING NO.: B-3 PROJECT: Proposed 1-story retail building PROJECT NO.: ANV-6549 CLIENT: Gomel Management DATE: 8-21-2024 LOCATION: 525 Northfield Avenue, West Orange, NJ ELEVATION: N/A DRILLER: JESUS, David & A. SHAH LOGGED BY: Krunal Parmar DRILL RIG: ACKER XLS DEPTH TO WATER> INITIAL s AT COMPLETION s ELEVATION/ WELL SOIL SYMBOLS, STANDARD PENETRATION TEST SAMPLERS uscs Description NM DD CURVE DEPTH DETAIL AND TEST DATA DEPTH N 10 30 50 —0 6- FILL Asphalt-4". 0'-2' 14 s- 9- Fill material containing brown silty f/c sand and f/c gravel, trace silt, moist, slightly compact. 4- FILL Fill material containing dark gray, 2'-4' 7 3- 4- brown silt, trace f/c sand, little f/c —3 1 gravel, trace fragments of glass, plastic, slightly wet, soft. 1- FILL Fill material containing dark gray, 4'-6' 30 o- —6 i ~~l:t~~: 30