2025 06 18 WEH Slope Stability Analysis Letter Report

NTP-4 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. 538.0 (NAVD 88) Depth Frank Semeraro Construction Excavation Equipment Water Level - First 8.0 ft Excavation Foreman +538.0 Roy Westervelt Depth Scale Topsoil (Approx. 8") [TOPSOIL] 0 Brown fine to coarse SAND, some gravel, trace silt, trace clay with roots (moist) [SM] 1 Type DESCRIPTION - Field Engineer Bhumi Peer SAMPLE Number Elev. (ft) Water Level - Completion - Hitachi Excavator 7X85 SYMBOL Sheet Project No. REMARKS Began excavating 4/09/2025 at 1:10 PM. Roots greater than 1" in diameter extend to 6" bgs. +537.3 Roots 1/2" to 1" in diameter extend to 1 ft bgs. GRAB G-1 2 3 Roots less than 1/2" in diameter extend to 2 ft bgs. Boulder with 1 ft diameter encountered at 3 ft. 4 5 6 GRAB Boulders with greater than 1.5 ft diameter encountered 6 ft bgs. G-2 Brown Silty fine to coarse SAND, trace gravel, trace clay with cobbles and boulders (moist) [SM] 7 +530.0 End of Test Pit at 8.0ft. 8 No water seepage or mottling observed in test pit. 9 End of test pit 4/09/2025 at 1:40 PM. Test pit backfilled with excavated material and area leveled. Top of Rock not Encountered. 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 1