JMA02P003 262 270 Main Street Development Stormwater Management Report

Project: 262-270 Main St Geotechnical Investigation Log of Boring B2 Project Location: 262-270 Main St, West Orange, NJ 07052 Sheet 1 of 1 Project Number: JMA02P003.06 Date(s) Drilled 5/29/2025 Logged By A.G. Checked By J.C. Drilling Drill Bit Total Depth Method Standard Penetration Test (SPT) Size/Type 4" Hollow Stem Auger of Borehole

4" Hollow Stem Auger of Borehole Drill Rig Drilling Approximate Type Track RIg Contractor SANO Drilling Surface Elevation 99.7 Groundwater Level Sampling Hammer and Date Measured 18 FT Below Grade Method(s) Data 1.38" 140 lb Automatic Hammer

1.38" 140 lb Automatic Hammer Borehole Backfill Cuttings Location NorthWest of existing Lot Sampling Resistance, Sample Number Elevation (feet) Material Type Sample Type Graphic Log Depth (feet) blows/ft MATERIAL DESCRIPTION REMARKS AND OTHER TESTS

MATERIAL DESCRIPTION REMARKS AND OTHER TESTS 99.7 0 SP-SM Reddish-Brown (+) coarse to fine SAND, and (-) fine 0-8 9-5 Gravel, little (-) fine Silt; (SP-SM) SP-SM Reddish-Brown (+) coarse to fine SAND, and (-) fine 6-9 12-22 Gravel, little (-) fine Silt; (SP-SM) SP-SM Reddish-Brown (+) coarse to fine SAND, and (-) fine 25-14 94.7 5 S1

25-14 94.7 5 S1 14-10 Gravel, little (-) fine Silt; (SP-SM) SP-SM Reddish-Brown (+) coarse to fine SAND, and (-) fine 10-11 S2 18-18 Gravel, little (-) fine Silt; (SP-SM) SP-SM Reddish-Brown (+) coarse to fine SAND, and (-) fine 12-12 S3 50/2 Gravel, little (-) fine Silt; (SP-SM) 89.7 10

SP-SM) 89.7 10 Refusal at 9.5ft Below Grade Soil P:\02-PF\JMA02P003\JMA02P003.05\04-Reports\Geotech Report\Appendicies\Boring 1.bg4[(master 0 lab).tpl] 84.7 15 79.7 20 74.7 25 69.7 30