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

Log of Test Pit TP-19 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. 563.0 (NAVD88) Excavation Company Depth Water Level - First Water Level - Completion Semeraro Construction, Co., Inc. 2.0 ft - - Excavation Equipment Excavation Foreman Field Engineer Hitachi Excavator 7X85 Roy Westervelt Bhumi Peer SAMPLE Depth Elev. Number SYMBOL DESCRIPTION Scale REMARKS Type (ft) +563.0 +562.8 Topsoil (Approx. 2") [TOPSOIL] 0 Began excavating on 4/14/2025 at 10:05 AM. GRAB Dark gray GRAVEL (moist) [FILL] Roots greater than 1/2" in diameter extend to 6" bgs.

Roots greater than 1/2" in diameter extend to 6" bgs. G-1 +562.0 Roots less than 1/2" in diameter extend to 1 ft bgs. Reddish brown to gray ROCK PIECES (moist) [POSSIBLE 1 HSG taken from 4" to 18" bgs. BEDROCK] GRAB G-2 +561.0 2 Hard digging. Excavator bucket refusal at 2 ft. End of Test Pit at 2.0ft. No water seepage nor mottling observed. End of test pit at 10:30 AM on 4/14/2025. 3 4 5 6 7 8 9 10 11 12 13 14

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