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

Log of Test Pit TP-18 Sheet 1 of 1 Project Project No. Date West Essex Highlands 101049801 4/14/2025 Location Elevation and Datum West Orange, New Jersey Approx. el. 567.0 (NAVD88) Excavation Company Depth Water Level - First Water Level - Completion Semeraro Construction, Co., Inc. 4.0 ft - - Excavation Equipment Excavation Foreman Field Engineer Hitachi Excavator 7X85 Roy Westervelt Bhumi Peer SAMPLE Depth Elev. G-2 G-1 Number SYMBOL DESCRIPTION Scale REMARKS Type (ft) +567.0 0 GRAB Topsoil (Approx. 6") [TOPSOIL] Began excavating

GRAB Topsoil (Approx. 6") [TOPSOIL] Began excavating on 4/14/2025 at 10:45 AM. +566.5 Roots 1/2" to 1" in diameter extend to 6" bgs. GRAB Brown SILT, some clay, some gravel, trace fine to coarse sand Roots less than 1/2" in diameter extend to 1 ft bgs. with brick pieces (moist) [FILL] 1 +565.5 HSG taken from 18" to 30" bgs. GRAB Brown to reddish brown Silty fine to medium SAND, some clay G-3 with brick and concrete pieces (moist) [FILL] 2 Boulder (1 ft dia.) encountered at 2 ft. Concrete piece at northeast corner at 2 ft. +564.2 Dark brown fine to coarse SAND with roots and organics 3 GRABGRAB G-4 (moist) [BURIED TOPSOIL] +563.2 G-5 +563.0 Gray ROCK PIECES (moist) [POSSIBLE BEDROCK] 4 Hard digging. Excavator bucket refusal at 4 ft. End of Test Pit at 4.0ft. No water seepage nor mottling

Hard digging. Excavator bucket refusal at 4 ft. End of Test Pit at 4.0ft. No water seepage nor mottling observed in test pit. End of test pit at 11:20 AM on 4/14/2025. 5 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 08/25/2025 15:06:15