Geotech Report 05 23 2023

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 — ee 3" 2" 1/2" #10 #50 #200 HYDROMETER ANALYSIS f | I T I I [ percent finer 100.000 10.000 1.000 0.100 0.010 0.001 particle size, millimeters __ Figure No. 2 a ee a os beck sianaabel GRAVEL SAND ‘SILT CLAY ‘Specification™ [Sieve Size % Finer Min.(%) _ Max.(%) Sample Identification 3" (75 mm) ‘Sample No.: TP-AZ, 5-7 2.1/2" (63 mm) Lab No.: A23-067-02 2" (50 mm) Source/Location: 5 1.1/2" (38.1. mm) 100.0 Description: 41" (25 mm) 92.5 Brown cf Sand, some Silt, and cf Gravel 3/4" (19 mm) 89.7 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 79.5 LL: LPL: [__ Pl: 3/8" (9.5 mm) 76.3 5/16" (8 mm) As received Moisture Content: 12.3 % 1/4" (6.3 mm) #4 (4.75 mm) 70.0 Classification: #6 (3.35 mm) uscs: [SM] #8 (2.36 mm) 64.2 AASHTO: #10 (2mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 58.5 #20 (850 ym) Permeability, k: 4.4 x 10-4 cm/s (0.64 in/hr) K2 #30 (600 um) 52.5 Permeability, k: 4.3 x 10-4 cm/s (0.62 in/hr) K2 #40 (425 pm) Client: Garden Homes #50 (300 ym) 43.2 Project: Stormwater Management System #60 (250 um) #100 (150 um) 32.1 Location: West Orange, New Jersey #200 (75 ym) 25.0 Date: 17-May-23 os Job No.: 23-C-16 Report No.: 23-C-17

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 Eras 412" #10 #50 #200 HYDROMETER ANALYSIS: 100.0 x - ~ 1 90.0 |} . . it [ | 80.0 1 I | [ 70.0 t NK fi ETE Ee ono ft HS £ 50.0 ! ‘ | iS & 40.0 t t ‘ 30.0 | | z:=> if ii i NS = tee ate 10.9 TCH i | oo WITTE I Tee Ct I 400.000 10.000 1.000 0.100 0.010 0.001 PRET i bactile sie, miter Figure No. 3 beinlaineliciaacd GRAVEL ‘SAND ‘SILT T cua] "Specification™ [Sieve Size % Finer Min(%) _Max.(%) Sample Identification 3 (75 mm), Sample No.: TP-B1, S-7 2.1/2" (63 mm) Lab No.: A23-067-03 2" (50 mm) Source/Location: 6 11/2" (38.1 mm) 100.0 Description: 4" (25 mm) 90.9 D.Brown cf Sand, some Silt, and cf Gravel 3/4" (19 mm) 88.9 5/8" (16 mm) ‘sample description in accordance with Burmister System 1/2" (12.5 mm) 84.3 LL: LPL: LP 3/8" (9.5 mm) 80.5 5/16" (8 mm) As received Moisture Content: 128 % 1/4" (6.3 mm) #4 (4.75 mm) 73.6 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 66.2 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 59.0 #20 (850 um) Permeability, 8 x 10-4 cm/s (1.12 in/hr) K2 #30 (600 um) 52.1 Permeability, .7 x 10-4 cms (1.11 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 um) 42.3 Project: Stormwater Management System #60 (250 ym) #100 (150 ym) 31.1 Location: West Orange, New Jersey #200 (75 um) 23.8 Date: 17-May-23 5 Job No.: 23-C-16 Report No.: 23-C-17

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 ae a 412" #10 #50 #200 = HYDROMETER ANALYSIS. 100.0 90.0 \ 80.0 . 7 70.0 60.0 f+ | & 50.0 8 40.0 fp -_ TT 30.0 =i ene ea uu 20.0 t t 10.0 = t — 0 i i I l 100.000 10.000 0.010 0.001 = — a — ] Figure No. 4 "SAND T SUT CLAY specification*™ Sieve Size % Finer Min.(%) _Max.(%) Sample Identification 3° (75 mm) Sample No.: TP-B2, $7 2.1/2" (63 mm) Lab No.: A23-067-04 2" (50 mm) 100.0 |Source/Location: T 4.1/2" (38.1 mm) 90.8 Description: 1" (25 mm) 90.0 D.Brown cf Sand, and Silt, some cf Gravel 3/4" (19 mm) 88.7 5/8" (16 mm) sample descrition in accordance with Bunmister System 4/2" (12.5 mm) 81.8 tL: [ PL: LPI: 3/8" (9.5 mm) 79.6 5/16" (8 mm) As received Moisture Content: 20.3 % 1/4" (6.3 mm) #4 (4.75 mm) 724 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 68.4 AASHTO: #10 (2mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 63.9 #20 (850 um) Permeability, k: 6.2 x 10-4 cm/s (0.89 in/hr) K2 +#30 (600 um) 58.3 Permeability, k: 6.1 x 10-4 cm/s (0.88 in/hr) K2 #40 (425 ym) Client: Garden Homes #50 (300 ym) 50.9 Project: Stormwater Management System #60 (250 um) #100 (150 um) 42.6 Location: West Orange, New Jersey #200 (75 ym) 36.6 Date: 17-May-23 Job No.: 23-C-16 Report No.: 23-C-17

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 == — ——s Ss 3" 112" #10 #50 #200 © HYDROMETER ANALYSIS. m \ | | HITT I [ 90.0 +i t t 1 80.0 ce t : t | rH 70.0 1 r ual _ 00 iH £ 50.0 | THO ae | TH 1 “0 iis ine 30.0 ; . | | ~ {tI r 20.0 n “ =a Tn | | 1h 0.0 i i l int Cr | i 100.000 10.000 1.000 0.100 0.010 0.001 — es netic $e <a Figure No. 5 GRAVEL ‘SAND T SLT Le] Specification [_ Sieve Size % Finer Min(%) _Max.(%) Sample Identification 3" (75 mm) Sample No.: TP-CT, S-7 2.1/2" (63 mm) Lab No.: A23-067-05 2" (50 mm) Source/Location: 39" 1 1/2" (38.1 mm) 100.0 Description: 4" (25 mm) 79.0 Light Brown cf Sand, some Silt, and cf Gravel 3/4" (19 mm) 76.5 5/8" (16 mm) sample descrition in accordance with Burmister System 4/2" (12.5 mm) 72.7 LL: LPL: L_ Pl: 3/8" (9.5 mm) 69.2 5/16" (8 mm) As received Moisture Content: 20.3 % 47/4" (6.3 mm) #4 (4.75 mm) 62.5 Classification: #6 (3.35 mm) uscsS: [SM] #8 (2.36 mm) 55.3 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 49.9 #20 (850 um) Permeability, k: 7.5 x 10-4 cm/s (1.08 in/hr) K2 #30 (600 pm) 44.6 Permeability, k: 7.4 x 10-4 cm/s (1.07 in/nr) K2 #40 (425 um) Client: Garden Homes #50 (300 ym) 37.0 Project: Stormwater Management System #60 (250 um) #100 (150 um) 28.8 Location: West Orange, New Jersey #200 (75 um) 23.4 Date: 17-May-23 - Job No.: 23-C-16 Report No.: 23-C-17

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 T T i percent finer I | I 100.000 10.000 1,000 0.100 0.010 0.001 se a a OT Figure No. 6 ‘Spac. Uppertower GRAVEL "SAND T SLT Tew] Specification* ‘Sieve Size % Finer Min.(%) _Max.(%) ‘Sample Identification 3" (75 mm) ‘Sample No.: ‘TP-C2, S-7 2.1/2" (63 mm) Lab No.: A23-067-06 2" (50 mm) Source/Location: 38.5" 4 1/2" (38.1 mm) 100.0 Description: 4" (25 mm) 86.9 Light Brown cf Sand, some Silt, and cf Gravel 3/4" (19 mm) 83.7 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 79.1 LL: LPL: LP: 3/8" (9.5 mm) 76.1 5/16" (8 mm) As received Moisture Content: 23.5 % 1/4" (6.3 mm) #4 (4.75 mm) 69.4 (Classification: #6 (3.35 mm) uscs: [SM] ‘#8 (2.36 mm) 62.4 AASHTO: #10 (2mm) |Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 56.5 #20 (850 um) Permeability, k: 5.9 x 10-4 cm/s (0.85 in/hr) K2 #30 (600 ym) 50.2 Permeability, .8 x 10-4 cm/s (0.84 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 um) 41.2 Project: Stormwater Management System #60 (250 um) #100 (150 ym) 31.7 Location: West Orange, New Jersey #200 (75 ym) 25.6 Date: 17-May-23 - Job No.: 23-C-16 Report No.: 23-C-17

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 - | itt 90.0 : <r : 80.0 ~~ | | ttt aa T i 70.0 bs THI . 60.0 N : 50.0 — i I g 40.0 “i — 30.0 t t - t — | | 5 200 PE 4 THT 10.0 t t | 1 00 I i= Te i 100.000 10.000 1.000 0.100 0.010 0.001 es as a cs A Figure No. 7 eal GRAVEL ‘SAND ‘SILT CLAY specification’ [ Sieve Size % Finer Min.(%) _Max.(%) ‘Sample Identification 3 (75mm) Sample No.: TP-Di, S-7 2.1/2" (63 mm) Lab No.: A23-067-07 2" (50 mm) |Source/Location: 8 1 1/2" (38.1 mm) Description: 4" (25 mm) 100.0 Red.Br. cf Sand, some Silt, some mf Gravel 3/4" (19 mm) 98.1 5/8" (16 mm) sample description in accordance with Burmister System 1/2" (12.5 mm) 91.3 LL LPL: [Pl 3/8" (9.5 mm) 89.0 5/16" (8 mm). As received Moisture Content: 10.5 % 4/4" (6.3 mm) #4 (4.75 mm) 83.7 Classification: #6 (3.35 mm) USCS: [SM] #8 (2.36 mm) 79.2 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 72.7 #20 (850 um) Permeability, -3 x 10-4 cm/s (0.62 in/hr) K2 #30 (600 ym) 64.9 Permeability, 5 x 10-4 cm/s (0.64 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 um) 54.0 Project: Stormwater Management System #60 (250 um) #100 (150 pm) 42.4 Location: West Orange, New Jersey #200 (75 um) 34.8 Date: 17-May-23 5 Job No.: 23-C-16 Report No.: 23-C-17

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. 100.0 ~= rT 20.0 - itt Tt aes 80.0 70.0 60.0 — 3 a 1 & 50.0 t 8 40.0 t a | 30.0 | 20.0 t 100 tH im TTT TT oo WL I I 100.000 10.000 1.000 0.100 0.010 0.001 a a i zemiteters Figure No. 8 GRAVEL ‘SAND ‘SILT T cuay_] Specification" ‘Sieve Size % Finer Min.(%) _ Max.(%) ‘Sample Identification 3" (75 mm) ‘Sample No.: TP-D2, S-7 21/2" (63 mm) Lab No.: A23-067-08 2" (50 mm) Source/Location: 4 1 1/2" (38.1 mm). Description: 4" (25 mm) 100.0 Red.Br. cf SAND, little Silt, some mf Gravel 3/4" (19 mm) 97.1 5/8" (16 mm) sample description in accordance with Burmister System 1/2" (12.5 mm) 94.0 LL: LPL: LP: 3/8" (9.5 mm) 92.2 5/16" (8 mm) As received Moisture Content: 11.4 % 114” (6.3 mm) #4 (4.75 mm) 86.4 Classification: #6 (3.35 mm) USCS: [SM] ‘#8 (2.36 mm) 80.1 AASHTO: #10 (2 mm) Remarks: #14 (1.4mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 74.0 #20 (850 jm) Permeability, k: 1.8 x 10-3 cm/s (2.64 in/hr) K3 #30 (600 ym) 67.3 Permeability, k: 1.9 x 10-3 cm/s (2.74 in/hr) K3 #40 (425 um) Client: Garden Homes #50 (300 um) 53.0 Project: Stormwater Management System #60 (250 um) #100 (150 ym) 31.7 Location: West Orange, New Jersey +#200 (75 um) 19.3 Date: 17-May-23 Job No.: 23-C-16 Report No.: 23-C-17

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 p= — Fg 412" #0 #50 #200 HYDROMETER ANALYSIS. 100.0 Fo == T T I T T 90.0 7 ~ CHO 80.0 + tot =] 70.0 t -\- t coo HTT tnt Se 3 | TT TTT & 50.0 t t 5 T T _ ~~ 8 40.0 ToT! & T T T \ 30.0 t Tl + ; {I : | | nt | 20.0 a 1 I i 10.0 f; HH TH HTH | oo b f tt I I 100.000 10.000 1.000 0.100 0.010 0,001 oe ee SS ES SS Figure No. 9 GRAVEL ‘SAND SILT T cuay_ | ‘Specification™ [Sieve Size % Finer Min.(%) _ Max.(%) ‘Sample Identification 3 (75 mm) Sample No.: TP-E7, 5-1 2.1/2" (63 mm) Lab No.: A23-067-09 2" (50 mm) Source/Location: Ss 4 1/2" (38.1 mm) Description: 41" (25 mm) Red.Br. cf SAND, some Silt, trace mf Gravel 3/4" (19 mm) 100.0 518" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 99.7 LL: LPL: LPI: 3/8" (9.5 mm) 98.8 5/16" (8 mm) As received Moisture Content: 10.8 % 1/4" (6.3 mm) #4 (4.75 mm) 96.8 Classification: #6 (3.35 mm) uscs: [SM] “#8 (2.36 mm) 93.4 AASHTO: #10 (2 mm) |Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 85.4 #20 (850 um) Permeability, k: 4.7 x 10-4 cm/s (0.68 in/hr) K2 #30 (600 um) 73.5 Permeability, k: 4.2 x 10-4 cm/s (0.61 in/hr) K2 #40 (425 um) (Client: Garden Homes #50 (300 ym) 55.4 Project: Stormwater Management System #60 (250 um) #100 (150 um) 38.4 Location: West Orange, New Jersey #200 (75 um) 29.9 Date: 17-May-23 E Job No.: 23-C-16 Report No.: 23-C-17

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" #0 #50 #200 HYDROMETER ANALYSIS 100.0 x —- TT 90.0 HH aa t sw T 7 80.0 | st | 1 70.0 f t t ~~ | _ 00 ‘ t £ 50.0 + 7 } t t 4 40.0 ch Nn HH ' 30.0 ot {|_a 20.0 —|—}-— tt {jj} ; a —tiit 10.0 r Cot i i = 00 Tae i t 100.000 10.000 1,000 0.100 0.010 0,001 Ro aewa as es pact a Figure No. 10 ee GRAVEL SAND ‘SiLT CLAY "Specification" [Sieve Size % Finer Min.(%) Max.(%) ‘Sample Identification 3 (75 mm) Sample No.: TP-E2, S-7 2.1/2" (63 mm) Lab No.: A23-067-10 2" (60 mm) Source/Location: 7 41 1/2" (38.1 mm) 100.0 Description: 4" (25 mm) 91.6 Red.Br. cf Sand, some Silt, some cf Gravel 3/4” (19 mm) 87.9 5/8" (16 mm) sample description i accordance with Burmistor System 4/2" (12.5 mm) 84.7 LL: LPL: LPL: 3/8" (9.5 mm) 82.5 5/16" (8 mm) As received Moisture Content: 10.5 % 114" (6.3 mm) #4 (4.75 mm) 76.5 Classification: #6 (3.35 mm) uscs: [SM] #8 (2.36 mm) 71.3 AASHTO: #10 (2mm) Remarks: #14 (1.4mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 65.9 #20 (850 um) Permeability, k: 4.8 x 10-4 cm/s (0.69 in/hr) K2 #30 (600 ym) 59.5 Permeability, k: 4.65 x 10-4 cm/s (0.67 in/hr) K2 #40 (425 um) Client: Garden Homes #50 (300 ym) 49.4 Project: Stormwater Management System #60 (250 um) #100 (150 ym) 37.4 Location: West Orange, New Jersey #200 (75 ym) 29.7 Date: 17-May-23 5 Job No.: 23-C-16 Report No.: 23-C-17

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 an 412" #10 #50 #200 HYDROMETER ANALYSIS 100.0 | int ! iti tt 90.0 ~~ } - - e006 oS TT tne [ CT [ 70.0 + } 60.0 FS 50.0 | \ 1 ; i 40.0 t TN t 30.0 } He it 20.0 {t | HH . — |} TT | HTT TT | [Tt Ct } 10.0 4 b [ tt + + wa l i tir I TT 100.000 10.000 1.000 0.100 0.010 0,001 Sela eae ceees ‘coarse | _weoum | ca : 3 7 — Figure No. 114 ‘Spee: Uppertower “GRAVEL "SAND Sur Lew] specification™ [ Sieve Size | %Finer Min(%) _ Max.(%) ‘Sample Identification 3° (75 mm) Sample No.: TP-FT, S-1 2.1/2" (63 mm) Lab No.: A23-067-11 2" (50 mm) Source/Location: 6 1.1/2" (38.1 mm) Description: 4" (25 mm) 100.0 Brown cf SAND, little Silt, little mf Gravel 3/4" (19 mm) 92.6 5/8" (16 mm) sample description in accordance with Burmister System 4/2" (12.5 mm) 91.7 LL: LPL: Pl: 3/8" (9.5 mm) 90.3 5/16" (8 mm) As received Moisture Content: 19.5 % 1/4” (6.3 mm) #4 (4.75 mm) 84.8 Classification: #6 (3.35 mm) uscs: [SM] #8 (2.36 mm) 81.0 AASHTO: #10 (2 mm) Remarks: #14 (1.4 mm) Sample received in lab on May 12, 2023 #16 (1.18 mm) 76.1 #20 (850 um) Permeability, k: 1.3 x 10-3 cm/s (1.85 in/hr) K2 #30 (600 pm) 69.2 Permeability, k: 1.4 x 10-3 cm/s (2.02 in/hr) K2 #40 (425 ym) Client: Garden Homes #50 (300 ym) 51.3 Project: Stormwater Management System +#60 (250 um) #100 (150 um) 28.1 Location: West Orange, New Jersey #200 (75 um) 19.4 Date: 17-May-23 Job No.: 23-C-16 Report No.: 23-C-17