2025 06 18 WEH Slope Stability Analysis Letter Report

R-1A Log of Test Pit Project 1 of 1 Date West Essex Highlands Location 101049801 4/9/2025 Elevation and Datum West Orange, New Jersey Excavation Company Approx. el. 598.0 (NAVD 88) Depth Frank Semeraro Construction Excavation Equipment Water Level - First 4.0 ft Excavation Foreman +598.0 Topsoil (Approx. 15") [TOPSOIL] Roy Westervelt Depth Scale Type DESCRIPTION - Field Engineer Bhumi Peer SAMPLE Number 0 REMARKS Began excavating 4/09/2025 at 9:17 AM. 1 +596.8 Roots greater than 1/2" in diameter extend to 2 ft bgs. Roots less than 1/2" in diameter extend to 2.5 ft bgs. 2 G-1 Brown Silty fine to coarse SAND, some gravel with cobbles (moist) [SM] +594.0 End of Test Pit at 4.0ft. GRAB Elev. (ft) Water Level - Completion - Hitachi Excavator 7X85 SYMBOL Sheet Project No. 3 Possible bottom of boulder at 3 ft. 4 Hit obstruction at 4 ft and excavator bucket refusal at 4 ft. No water seepage or mottling observed in test pit. 5 End of test pit 4/09/2025 at 9:45 AM. Test pit backfilled with excavated material and area leveled. 6 7 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 21:23:49