2025 06 18 WEH Slope Stability Analysis Letter Report

NTP-3 Log of Test Pit Project 1 of 1 Date West Essex Highlands Location 101049801 4/10/2025 Elevation and Datum West Orange, New Jersey Excavation Company Approx. el. 593.0 (NAVD 88) Depth Frank Semeraro Construction Excavation Equipment Water Level - First 5.0 ft Excavation Foreman +593.0 Roy Westervelt Depth Scale Type DESCRIPTION - Field Engineer Bhumi Peer SAMPLE Number Elev. (ft) Water Level - Completion - CAT Excavator 308 SYMBOL Sheet Project No. REMARKS Topsoil (Approx. 8") [TOPSOIL] 0 Began excavating 4/10/2025 at 10:55 AM. Brown fine to coarse SAND, some silt, some gravel with cobbles and roots (moist) [SM] 1 Roots greater than 1" in diameter extend to 1 ft bgs. Roots 1/2" to 1" in diameter extend to 1.5 ft bgs. +592.3 2 Roots less than 1/2" in diameter extend to 2 ft bgs. Orangish brown Clayey fine to coarse SAND, some gravel (moist) [SC] +588.0 End of Test Pit at 5.0ft. 4 5 GRAB GRAB +589.0 G-2 G-1 3 Hard excavating starting at 4 ft bgs. Excavator bucket refusal at 5 ft bgs. No water seepage or mottling observed in test pit. 6 End of test pit 4/10/2025 at 11:10 AM. Test pit backfilled with excavated material and area leveled. 7 Top of Rock Encountered at 5 ft. 8 9 10 11 12 13 14 15 16 17 18 19 20 Langan Cloud Database, Project : 101049801, West Essex Highlands. Produced at 06/17/2025 21:23:48