2025 06 18 WEH Slope Stability Analysis Letter Report

TP-1 Log of Test Pit Project 1 of Date West Essex Highlands Location 101049801 11/15/2024 Elevation and Datum West Orange, New Jersey Excavation Company Approx. el. 606.0 (NAVD 88) Depth Frank Semeraro Construction Excavation Equipment Water Level - First 13.0 ft Roy Westervelt +606.0 Depth Scale Topsoil (Approx. 8") [TOPSOIL] 0 Light Brown fine SAND, some silt, some fine to coarse gravel, some cobbles with roots (dry) [SM] 1 Type DESCRIPTION +605.3 Jordy Moina REMARKS Began excavating 11/15/2024 at 7:15 AM. Cobbles and boulders (12" to 60") observed on the surface. 2 Roots 1" to 1.5" in diameter extend to 2 ft bgs. 3 Fine roots extend to 3 ft bgs. +602.2 Reddish brown fine to medium SAND, some fine to coarse gravel, trace silt, trace clay (moist) [SP] 4 5 6 7 8 +597.3 Reddish brown to Dark reddish brown SILT, some clay, some fine to coarse sand, some fine to coarse gravel (wet) [DECOMPOSED ROCK] 9 Boulders extend to 9 ft bgs. 10 +594.9 Gray ROCK FRAGMENTS some f-c sand, some silt, trace clay (wet) [DECOMPOSED ROCK] 11 Water seepage observed at 11 ft bgs. 12 +593.0 End of Test Pit at 13.0ft. 11 Field Engineer SAMPLE Number Elev. (ft) Water Level - Completion 11 Excavation Foreman John Deere 75G SYMBOL Sheet Project No. 13 14 15 16 17 18 19 20 Langan Cloud Database, Project : 101049801, West Essex Highlands. Produced at 01/03/2025 19:37:06 Max reach of excavator at 13 ft. End of test pit 11/15/2024 at 8:07 AM. 1