2026 02 12 Crestmont CC and Eagle Rock Ave Stormwater Management Report

Log of Test Pit TP-15 Sheet 1 of 1 Project Project No. Date West Essex Highlands 101049801 4/15/2025 Location Elevation and Datum West Orange, New Jersey Approx. el. 551.0 (NAVD88) Excavation Company Depth Water Level - First Water Level - Completion Semeraro Construction, Co., Inc. 3.0 ft - - Excavation Equipment Excavation Foreman Field Engineer Hitachi Excavator 7X85 Roy Westervelt Bhumi Peer SAMPLE Depth Elev. Number SYMBOL DESCRIPTION Scale REMARKS Type (ft) +551.0 +550.8 Topsoil (Approx. 3") [TOPSOIL] 0 Began excavating on 4/15/2025 at 8:05 AM. Brown SILT, some clay, trace gravel (moist) GRAB GRAB G-1 +550.0

GRAB GRAB G-1 +550.0 Reddish brown Sandy SILT, some clay some gravel (moist) 1 HSG taken from 16" to 28" bgs. G-2 2 Cobbles at 2 ft. Hard digging at 2.5 ft. +548.0 3 Excavator bucket refusal at 3 ft. Possible top of rock. End of Test Pit at 3.0ft. No water seepage nor mottling observed. End of test pit at 8:25 AM on 4/15/2025. Test pit backfilled with 4 excavated material 5 6 7 8 9 10 11 12 13 14

12 13 14 15 16 17 18 19 20 Langan Cloud Database, Project : 101049801, West Essex Highlands. Produced at 08/25/2025 15:06:14