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

LOG OF TEST PIT TP-2 Sheet 1 of 1 PROJECT NAME PROJECT NUMBER DATE Eagle Rock Ave Widening 101049801 4/25/2024 LOCATION ELEVATION West Orange, NJ Approx. el 537 (NAVD88) EXCAVATION CONTRACTOR DEPTH WATER LEVEL - First WATER LEVEL - Completion Semeraro Construction, Co., Inc. 9 ft 9 ft - EQUIPMENT FOREMAN LANGAN PERSONNEL CAT 306

LANGAN PERSONNEL CAT 306 Excavator Mike Marie Vilsaint SAMPLE Depth Symbol ELEV Number DESCRIPTION REMARKS Type (feet) Scale 0

0 +537.0 Dark gray to black Silty f-c SAND, some roots (dry) [TOPSOIL] Started excavating on 4/25/2024. GRAB S-1 +536.0 1 Dark gray SILT, trace glass, trace roots (dry) [FILL] GRAB S-2 2 \\LANGAN.COM\DATA\PAR\DATA8\101049801\PROJECT

2 \\LANGAN.COM\DATA\PAR\DATA8\101049801\PROJECT DATA\_DISCIPLINE\GEOTECHNICAL\GINTLOGS\101049801_TEST PITS.GPJ ... 8/25/2025 10:49:08 AM ... Report: Log - LANGANTP +534.5 Tan SILT, trace roots (moist) 3 GRAB S-3 +533.0 4 Brown Silty fine SAND, some gravel, trace cobbles (wet) 5

5 6 GRAB S-4 7 8 Groundwater seepage observed at 8ft bgs. Groundwater ponding observed at 9ft bgs. +528.0 9 Refusal encountered at 9ft bgs (bucket teeth

9 Refusal encountered at 9ft bgs (bucket teeth End of Test Pit at 9ft bgs. scraping at bottom). Completed excavating on 4/25/2024. Test pit backfilled with excavated material 10 upon completion. Easy digging observed from 0 to 9ft bgs. No mottling observed. 11

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