Geotech Report 04 19 2021

APPENDIX III LABORATORY SOIL TEST RESULTS

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 Tel.: (973) 239-6001 Fax: (973) 239-8380 _http://www.sorlabs.com PARTICLE SIZE DISTRIBUTION TEST REPORT #200 HYDROMETER ANALYSIS | EEE & 50.0 HHH - 8 40.0 44 7 & Lt ae 30.0 + — 7+ 20.0 LH Ce | 10.0 + — 0.0 100.000 10.000 1.000 0.100 0.010 0.001 ——— a es a oc Figure No. 1 iced lesion GRAVEL SAND SILT CLAY Specification* Sieve Size % Finer Min.(%) _Max.(%) Sample Identification 3" (75 mm) Sample No.: TP-24 2.4/2" (63 mm) Lab No.: A21-040-01 2" (60 mm) Source/Location: 5.5'- 6.5" 1.1/2" (38.1 mm) Description: 1" (25 mm) Reddish Brown cf Sand, and Silt, little mf Gravel 3/4" (19 mm) 100.0 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 93.1 LL: [ PL: LPI: 3/8" (9.5 mm) 91.4 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 87.1 Classification: #6 (3.35 mm) USCS: {SM] #8 (2.36 mm) 83.2 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on March 31, 2021 #16 (1.18 mm) 79.3 #20 (850 um) Permeability, k: 5.6 x 10-4 cm/s ( 0.81 in/hr) K2 #30 (600 um) 73.2 Permeability, k: 5.7 x 10-4 cm/s ( 0.82 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 um) 62.8 Project: Proposed Residential Development #60 (250 ym) #100 (150 ym) 50.6 Location: West Orange, New Jersey #200 (75 um) 42.2 Date: 5-Apr-21 - Job No.: 21-C-01 Report No.: 21-C-12

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 Tel.: (973) 239-6001 Fax: (973) 239-8380 _http://www.sorlabs.com PARTICLE SIZE DISTRIBUTION TEST REPORT =. ————— [ 112" #10 #50 #200 HYDROMETER ANALYSIS 100.0 | TIN || | nf 90.0 —}—- — 80.0 FT Aeon i 70.0 fr inst a —— 60.0 - = HTS — 5 ioe | & 50.0 +++ -}— H = 1 | i a Z = a 8 40.0 ++ ptt - & 2 — ees 5 j— —H44 a — 30.0 H+ Ht} HH + — 20.0 Ht} ti - — t— 10.0 ett 14 —+—|- —+— 0.0 L 100.000 10.000 1.000 0.100 0.010 0.001 = ee] Pee oe es Figure No. 2 Wate GRAVEL = ‘SAND SILT ‘CLAY Specification* Sieve Size % Finer Min.(%) Max.(%) Sample Identification 3" (75 mm) ‘Sample No.: TP-25 2 4/2" (63 mm) Lab No.: A21-040-02 2" (50 mm) Source/Location: 45 4.1/2" (38.1 mm) Description: 1" (25 mm) eddish Brown Clayey SILT and, cf Sand, little mf Gravy 3/4" (19 mm) 100.0 5/8" (16 mm) sample description in accordance with Burmister System 1/2" (12.5 mm) 90.0 LL: LPL: [L_ PI: 3/8" (9.5 mm) 89.0 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 85.1 Classification: #6 (3.35 mm) USCS: [ML] #8 (2.36 mm) 82.8 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on March 31, 2021 #16 (1.18 mm) 79.9 #20 (850 ym) Permeability, k: 1.5x 10-4 cm/s ( 0.18 in/hr) KO #30 (600 ym) 75.1 Permeability, k: 1.6 x 10-4 cm/s ( 0.19 in/hr) KO #40 (425 ym) Client: Garden Homes #50 (300 ym) 67.6 Project: Proposed Residential Development #60 (250 ym) #100 (150 um) 59.7 Location: West Orange, New Jersey #200 (75 um) 54.0 Date: 5-Apr-21 ~ Job No.: 21-C-01 Report No.: 21-C-12

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 Tel.: (973) 239-6001 Fax: (973) 239-8380 _http://www.sorlabs.com PARTICLE SIZE DISTRIBUTION TEST REPORT | a 412" #10 #50 #200 HYDROMETER ANALYSIS. 100.0 >: | LT 0 90.0 FH OE | =| 80.0 < LL | | | 70.0 = 60.0 = r — 5 1} | a & 50.0 -} + po 8 40.0 — 30.0 +4— Sani 20.0 . - — LH 4 | | 10.0 +— — | —+— cae _ 0.0 L 100.000 10.000 1.000 0.100 0.010 0.001 [= = Ge Figure No. 3 Ty GRAVEL SAND SILT “CLAY —-— Specification* Sieve Size % Finer Min.(%) Max.(%) Sample Identification 3" (75 mm) ‘Sample No.: TP-27 2.4/2" (63 mm) Lab No.: A21-040-03 2" (50 mm) Source/Location: 4-5 4.1/2" (38.1 mm) Description: 1" (25 mm) 100.0 Reddish Brown cf Sand, some Silt, and mf Gravel 3/4" (19 mm) 84.2 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 79.7 LL: [ PL: L__ Pl: 3/8" (9.5 mm) 76.3 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 68.7 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 63.3 AASHTO: #10 (2 mm) Remarks: #14 (1.4mm) Sample received in lab on March 31, 2021 #16 (1.18 mm) 58.5 #20 (850 um) Permeability, k: 1.1 x 10-3 cm/s ( 1.58 in/hr) K2 #30 (600 um) §3.2 Permeability, k: 1.2 x 10-3 cm/s ( 1.73 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 ym) 44.9 Project: Proposed Residential Development #60 (250 um) #100 (150 ym) 34.8 Location: West Orange, New Jersey #200 (75 um) 28.4 Date: 5-Apr-21 - Job No.: 21-C-01 Report No.: 21-C-12

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 Tel.: (973) 239-6001 Fax: (973) 239-8380 _ http://www.sorlabs.com PARTICLE SIZE DISTRIBUTION TEST REPORT 3" 2" 412" #10 #50 #200 HYDROMETER ANALYSIS ——— percent finer 8 3S i t i | | | 40.0 — +} j4—— 30.0 fH} — = +H _ | 20.0 f+} + 4 —— } se es 10.0 — - j—}+— - 0.0 100.000 10.000 1,000 0.100 0.010 0.001 aa Spee Sees Figure No. 4 Se ‘GRAVEL I ‘SAND SILT TL ctay Specification* Sieve Size % Finer Min.(%) _Max.(%) Sample Identification 3" (75 mm) Sample No.: P-15 2.1/2" (63 mm) Lab No.: A21-037-02 2" (50 mm) Source/Location: 3-4" 4.1/2" (38.1 mm) Description: 4" (25 mm) Reddish Brown cf Sand, and Silt, some mf Gravel 3/4" (19 mm) 100.0 5/8" (16 mm) sample description in accordance with Burmister System. 1/2" (12.5 mm) 90.8 LL: LPL: LPI: 3/8" (9.5 mm) 87.1 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 82.9 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 78.0 AASHTO: #10 (2 mm) Remarks: #14 (1.4mm) Sample received in lab on March 29, 2021 #16 (1.18 mm) 72.1 #20 (850 jm) Permeability, k: 1.0 x 10-3 cm/s ( 1.5 in/hr) K2 #30 (600 ym) 65.1 Permeability, k: 1.1 x 10-3 cm/s ( 1.6 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 um) 55.4 Project: Proposed Residential Development #60 (250 um) #100 (150 um) 44.1 Location: West Orange, New Jersey #200 (75 um) 35.7 Date: 41-Apr-21 Job No.: 21-C-01 Report No.: 21-C-12

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 Tel.: (973) 239-6001 Fax: (973) 239-8380 _http://www.sorlabs.com PARTICLE SIZE DISTRIBUTION TEST REPORT 3" 2" 4/2" #10 #50 #200 HYDROMETER ANALYSIS 100.0 - 90.0 ao oe ae = goo J Ht 70.0 - = 60.0 fit} 4} jt & 50.0 Se _ 3 40.0 — H4-- & pet} jj = pojtj oj oj 30.0 ——— = 20.0 ++} Z | 10.0 + 0.0 100.000 10.000 1.000 0.100 0.010 0.001 particle size, millimeters Figure No. 5 Ea pacee a | a harlem GRAVEL ‘SAND SILT CLAY. Specification* Sieve Size % Finer Min.(%) —Max.(%) Sample Identification 3" (75 mm) Sample No.: TP-14 2.1/2" (63 mm) Lab No.: A21-037-01 2" (60 mm) Source/Location: 4-5) 4.1/2" (38.1 mm) Description: 4" (25 mm) Reddish Brown cf SAND, some Silt, little mf Gravel 3/4" (19 mm) 100.0 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 95.1 LL: | PL: LPI: 3/8" (9.5 mm) 92.2 5/16" (8 mm) As received Moisture Content: % 1/4" (6.3 mm) #4 (4.75 mm) 86.5 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 81.0 ' AASHTO: #10 (2mm) Remarks: #14 (1.4 mm) Sample received in lab on March 29, 2021 #16 (1.18 mm) 73.8 #20 (850 um) Permeability, k: 5.5 x 10-4 cm/s ( 0.79 in/hr) K2 #30 (600 um) 62.3 Permeability, k: 5.7 x 10-4 cm/s ( 0.82 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 ym) 45.1 Project: Proposed Residential Development #60 (250 ym) #100 (150 um) 29.9 Location: West Orange, New Jersey #200 (75 um) 21.3 Date: 41-Apr-21 E Job No,: 21-C-01 Report No.: 21-C-12

SOR TESTING LABORATORIES, INC. Tel.: (973) 239-6001 Fax: (973) 239-8380 98 Sand Park Road - Cedar Grove, NJ 07009 PARTICLE SIZE DISTRIBUTION TEST REPORT http://www. sorlabs.com 3" 2" 412" #10 #50 #200 HYDROMETER ANALYSIS Ltt I | i HEE Wr TInt percent finer 0.0 TT | PEE +t 100.000 10.000 1.000 0.100 particle size, millimeters. ‘Spec. Upper-Lower ____ commer] [weno] re | comse J weoun | rne = 0.010 0,001 Figure No. 1 GRAVEL SAND Specification* ‘SILT ‘CLAY Sieve Size % Finer Min.(%) _Max.(%) Sample Identification 3" (75 mm) Sample No.: 2.1/2" (63 mm) Lab No.: 2" (50 mm) Source/Location: 1.1/2" (38.1. mm) Description: 1" (25mm) 100.0 Reddish Brown cf Sand, 3/4" (19 mm) 86.7 5/8" (16 mm). sample descriotion in accordance with Burmister System TP-20 A21-040-04 some Silt, some mf Gravel 4/2" (12.5 mm) 83.3 LL: LPL: LPI: 3/8" (9.5 mm) 81.6 5/16" (8 mm) 1/4" (6.3 mm) As received Moisture Content: % #4 (4.75 mm) 76.8 Classification: #6 (3.35 mm) USCS: #8 (2.36 mm) 71.6 AASHTO: [SM] #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in #16 (1.18 mm) 64.3 #20 (850 ym) #30 (600 ym) 55.8 lab on March 31, 2021 #40 (425 um) #50 (300 ym) 45.0 Project: Proposed #60 (250 jm) #100 (150 ym) 35.0 Location: West #200 (75 um) 27.8 Date: Job No.: 21-C-01 Client: Garden Homes Residential Development Orange, New Jersey 5-Apr-21 Report No.: z\-CAZ

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 (973) 239 6001 Fax: (973) 239 8380 hitp_/www.soriabs.com Reportfor: Garden Homes Lab. No.: A21-040-04 Date: 415121 Project: Proposed Residential Development, , West Orange, New Jersey Job No.: 24-C-01 Source: Report No.: 21-147 MOISTURE - DENSITY RELATIONS TEST Sample No: TP-20 Material: Reddish Brown of Sand, some Silt, some mf Gravel {smy Test performed in accordance with: | ASTM D 1557, Method 'C'- AASHTO T180 Sp. Gr. (assumed) 2.60 Fraction used for test: 3/4" Rammer: Mechanical Diameter of mold: e No. of layers: 5 Blows per layer: 36 ‘Maximum Dry Density (Ibs. per cu.ft.) 125.1 Optimum Moisture Content 8.9 % Gravel Corrected Maximum Dry Density (Ibs. per cu.ft.) (astm 0 4716) 129.0 Optimum Moisture Content 8.0 % 130,00 129.50 129.00 128.50 128,00 427.50 127.00 126.50 126.00 125.50 125.00 124,50 124,00 123.50 [Zero air Voids| 123.00 122.50 122.00 421.50 121.00 120.50 420.00 119.50 Dry Density, p.c.1 119.00 118.50 118.00 117.50 117.00 116.50 116.00 115.50 118.00, 114.50 114,00 5 6 T 8 9 10 1 12 fry “4 15 16 7 Moisture Content, % Figure No.2

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 (973) 239 6001 Fax: (973) 239 8380 Client Garden Homes Date 04/19/21 Lab No. A21-040-04. Project Proposed Residential Development, West Orange, NJ Report No. Zi-c-12 Sample No. TP-20 Depth Job No. 21-C-01 Description of Sample Reddish Brown cf Sand, some Silt, some mf Gravel Compaction Method ASTM D-1557 Method 'C' - AASHTO 7193 and T180 Sample Condition Soaked 96 Hours Sample Dry Density Before Sample Molsture Content Soak (p.c.f.) 119.9 Before Soak (%) 6.6% babi ae Density After Sample Moisture Content —_ 115.4 After Soak (%) 10.7% 6@0.1" Swell (%) 0.00 Bearing Ratio (%) 8@0.2" CBR (California Bearing Ratio) (ASTM D-1883) he ee, Unit Load (psi) SNF 0I1D)= OKO NOES OOOOOOOOOOOOOOOOOO 0.00 0.10 0.20 0.30 0.40 Penetration (in.) Figure No. 3

SOR TESTING LABORATORIES, INC. 98 Sand Park Road - Cedar Grove, NJ 07009 Tel.: (973) 239-6001 Fax: (973) 239-8380 _ http://www.sorlabs.com PARTICLE SIZE DISTRIBUTION TEST REPORT — 3" 2" 412" #10 #50 #200 HYDROMETER ANALYSIS. 100.0 : ST - H = 90.0 a ID - 80.0 pa Lea 70.0 fH + — 60.0 = = . tty |_| dt _— &50.0 |! = i Ht} Pt = | |__| | _| | $40.0 44 - oa & wie }— Se eS 30.0 - ty} — + 20.0 fi} — - ae I—+—+ — 10.0 f+ + SE Rinanian \—}- — 0.0 . 100.000 10.000 1,000 0.100 0.010 0.001 Souassne conse] [wom [me nacticle =e Figure No. 4 Spec. Upper-Lower GRAVEL | ‘SAND ‘SILT cuay | Specification* Sieve Size % Finer Min(%) _Max.(%) Sample Identification 3" (75 mm) [Sample No.: TP-22 2.1/2" (63 mm) Lab No.: A21-040-05 2" (60 mm) Source/Location: 1.1/2" (38.1 mm) Description: 1" (25 mm) Reddish Brown SILT and, cf Sand, little mf Gravel 3/4" (19 mm) 100.0 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 93.3 LL: LPL: LPI: 3/8" (9.5 mm) 92.4 5/16" (8 mm) As received Moisture Content: % 4/4" (6.3 mm) #4 (4.75 mm) 90.3 Classification: #6 (3.35 mm) USCS: [ML] #8 (2.36 mm) 87.5 AASHTO: #10 (2mm) Remarks: #14 (1.4 mm) Sample received in lab on March 31, 2021 #16 (1.18 mm) 83.4 #20 (850 um) +#30 (600 um) 77.2 #40 (425 um) Client: Garden Homes #50 (300 ym) 67.8 Project: Proposed Residential Development #60 (250 um) #100 (150 ym) 58.2 Location: West Orange, New Jersey #200 (75 um) 50.7 Date: 5-Apr-21 - Job No.: 21-C-01 Report No.: 2\- C2,