2025 06 18 WEH Slope Stability Analysis Letter Report

NTP-5 Log of Test Pit Project 1 of Date West Essex Highlands Location 101049801 4/9/2025 Elevation and Datum West Orange, New Jersey Excavation Company Approx. el. 559.0 (NAVD 88) Depth Frank Semeraro Construction Excavation Equipment Water Level - First 11.0 ft +559.0 +558.7 Topsoil (Approx. 4") [TOPSOIL] Brown fine to coarse SAND, some silt, some gravel with cobbles and boulders and trace roots (moist) [SM] Roy Westervelt Depth Scale Type DESCRIPTION - Field Engineer Bhumi Peer SAMPLE Number Elev. (ft) Water Level - Completion - Excavation Foreman Hitachi Excavator 7X85 SYMBOL Sheet Project No. REMARKS 0 Began excavating 4/09/2025 at 2:20 PM. 1 Roots greater than 1/2" in diameter extend to 1 ft bgs. 2 Roots less than 1/2" in diameter extend to 1.5 ft bgs. Boulder with 1.5 ft diameter encountered 2 ft bgs. 3 4 5 6 GRAB 7 G-1 Brown Gravelly fine to coarse SAND, some silt with cobbles (moist) [SM] 8 9 10 +548.0 End of Test Pit at 11.0ft. 11 No water seepage or mottling observed in test pit. 12 End of test pit 4/09/2025 at 2:50 PM. Test pit backfilled with excavated material and area leveled. Top of Rock not Encountered. 13 14 15 16 17 18 19 20 Langan Cloud Database, Project : 101049801, West Essex Highlands. Produced at 06/17/2025 21:23:48 1