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

LOG OF TEST PIT TP-7 Sheet 1 of 1 PROJECT NAME PROJECT NUMBER DATE Eagle Rock Ave Widening 101049801 4/26/2024 LOCATION ELEVATION West Orange, NJ Approx. el 548 (NAVD88) EXCAVATION CONTRACTOR DEPTH WATER LEVEL - First WATER LEVEL - Completion Semeraro Construction, Co., Inc. 3 ft - - EQUIPMENT FOREMAN LANGAN PERSONNEL

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

0 +548.0 Dark gray to black Silty SAND, some roots (dry) [TOPSOIL] Started excavating on 4/26/2024. GRAB S-1 +547.3 Tan SILT, some roots, trace gravel (moist) GRAB 1 S-2

S-2 HSG taken from 8" to 18" bgs. +546.5 Brown SILT, some f-c sand, trace f-c gravel, trace cobbles, trace roots 2 GRAB Refusal encountered at 2.5 to 3ft bgs (bucket S-3 \\LANGAN.COM\DATA\PAR\DATA8\101049801\PROJECT DATA\_DISCIPLINE\GEOTECHNICAL\GINTLOGS\101049801_TEST PITS.GPJ ... 8/25/2025 10:49:11 AM ... Report: Log - LANGANTP

teeth scraping at bottom). Top of bedrock was observed to slope South +545.0 3 to North towards Eagle Rock Ave from 2.5ft End of Test Pit at 3ft bgs. (south) to 3ft bgs(north) in 8ft span. Completed excavating on 4/26/2024. Test pit backfilled with excavated material 4 upon

upon completion. Easy digging observed from 0 to 2.5ft bgs. No mottling nor groundwater seepage 5 obeserved in the dug test pit. 6 7 8 9

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