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

LOG OF TEST PIT TP-8 Sheet 1 of 1 PROJECT NAME PROJECT NUMBER DATE Eagle Rock Ave Widening 101049801 4/26/2024 LOCATION ELEVATION West Orange, NJ Approx. el 544 (NAVD88) EXCAVATION CONTRACTOR DEPTH WATER LEVEL - First WATER LEVEL - Completion Semeraro Construction, Co., Inc. 7 ft 7 ft - EQUIPMENT FOREMAN LANGAN PERSONNEL

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

0 +544.0 Dark gray to black Silty SAND, some roots (dry) [TOPSOIL] Started excavating on 4/26/2024. GRAB S-1 1 +542.5 Tan Sandy SILT, some roots, trace cobbles, trace fine gravel HSG taken from 20" to 32" bgs. (moist) 2 \\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

:11 AM ... Report: Log - LANGANTP GRAB S-2 3 +540.0 4 Brown Sandy SILT, some gravel, trace cobbles, trace roots Mottling observed at 4ft bgs. (moist) 5 GRAB 6 S-3

6 S-3 Groundwater seepage observed at 6ft bgs. Groundwater ponding at 7ft bgs. Refusal encountered at 7ft bgs (bucket teeth +537.0 7 scraping at bottom). End of Test Pit at 7ft bgs Completed excavating on 4/26/2024. Test pit backfilled with excavated material upon completion.

upon completion. 8 Easy digging observed from 0 to 7ft bgs. 9 10 11 12 13 14

14 15